# MA-01 Democratic primary: Richard Neal vote percent

Vote Percent - Richard Neal

Updated: September 2, 2026

Category: Elections

Tags: Primaries

HTML: /markets/elections/primaries/ma-01-democratic-primary-richard-neal-vote-percent/

## Short Answer

**Key takeaway.** Richard Neal received **54.28%** of the vote in the 2026 MA-01 Democratic primary, exceeding the **45%** threshold, which the **market** prices at **99.0%**.

## Key Claims (September 2026)

**- - Richard Neal secured 54.28% of the vote in the 2026 MA-01 Democratic primary.** - Neal's vote share exceeded the **50%** threshold.
- The **54.28%** outcome falls below the **55%** vote threshold.

## Market Behavior & Drivers

Richard Neal's **54.28%** vote in the September 1, 2026 MA-01 Democratic primary drives the **market** to **10.0%**.

The market's 68.0 percentage point collapse on September 2 was driven by the official reporting of the Massachusetts 1st Congressional District Democratic primary results. Incumbent Richard Neal secured 54.28% of the vote. The price drop from 70.0% to 2.0% suggests the market had priced in a substantially wider margin of victory for Neal than the one he ultimately achieved against challenger Jeromie Whalen.

An earlier 68.0 percentage point spike on August 27, which took the price from 1.0% to 69.0%, does not coincide with any specific news or development identified in the available research. The catalyst for this initial surge in expectations for Neal's performance is not apparent from the public record.

### Who Wins and Why

| Outcome | Market | Model | Why |
| --- | --- | --- | --- |
| At least 55% | 10.0% | 0.0% | Richard Neal received 54.28% of the vote, which is below 55%. |
| At least 70% | 5.0% | 0.0% | Richard Neal received 54.28% of the vote, which is below 70%. |
| At least 60% | 3.0% | 0.0% | Richard Neal received 54.28% of the vote, which is below 60%. |

## Model vs Market

| Outcome | Market Probability | Octagon Model Probability |
| --- | --- | --- |
| At least 55% | 10.0% | 0.0% |
| At least 70% | 5.0% | 0.0% |
| At least 60% | 3.0% | 0.0% |
| At least 65% | 2.0% | 0.0% |
| At least 75% | 1.0% | 0.0% |
| At least 50% | 99.0% | 100.0% |
| At least 45% | 99.0% | 100.0% |

- Expiration: September 1, 2027

## Significant Price Movements

### Outcome: At least 55%

#### 📉 September 02, 2026: 68.0pp drop

Price decreased from 70.0% to 2.0%

**What happened:** The primary driver of the 68.0 percentage point price drop was the official reporting of the Massachusetts 1st Congressional District Democratic primary results, which became available on September 2, 2026 [[^]](https://www.nbcnews.com/politics/2026-primary-elections/massachusetts-house-results). Incumbent Richard Neal was reported to have won with 53.6% [[^]](https://www.nbcnews.com/politics/2026-primary-elections/massachusetts-house-results) or 54.28% [[^]](https://votes.decisiondeskhq.com/races/2026-09-01/massachusetts-us-house-1-democratic-primary) of the vote, which fell below the "At least 55%" outcome specified by the prediction market. This traditional news announcement of the actual election outcome directly coincided with and explains the market's re-pricing. Based on the provided sources, social media activity appears irrelevant as a driver for this movement.

### Outcome: At least 65%

#### 📉 September 01, 2026: 17.0pp drop

Price decreased from 38.0% to 21.0%

**What happened:** The prediction market outcome "At least 65%" for Richard Neal's vote percent was not achieved in the September 01, 2026 Democratic primary, as he secured 54.28% of the vote [[^]](https://votes.decisiondeskhq.com/races/2026-09-01/massachusetts-us-house-1-democratic-primary). While this significant difference aligns with a market price drop, the provided web research does not contain any information about specific social media activity, traditional news, or market structure factors that caused the 17.0 percentage point movement prior to or coinciding with the election results. Therefore, based on the available sources, no primary driver from the specified categories can be identified. Social media activity is irrelevant in explaining this price movement given the provided information.

### Outcome: At least 45%

#### 📈 August 27, 2026: 86.0pp spike

Price increased from 1.0% to 87.0%

**What happened:** The provided web research does not contain information about social media activity, traditional news announcements, or market structure factors that occurred on or around August 27, 2026, to explain an 86.0 percentage point spike in the prediction market for Richard Neal's vote percent. Although Richard Neal ultimately secured 54.28% of the vote in the September 1, 2026, Democratic primary, exceeding the "At least 45%" outcome [[^]](https://votes.decisiondeskhq.com/races/2026-09-01/massachusetts-us-house-1-democratic-primary), the specific causes for the reported price movement preceding the election results are not detailed in the available sources. Therefore, the primary driver for this market movement cannot be identified from the given information, and social media's role cannot be assessed.

## Contract Snapshot

The "Yes" outcome for the MA-01 Democratic primary: Richard Neal vote percent market resolves if Richard Neal receives at least 55% of the vote, while the "No" outcome resolves if he receives less than 55%. Settlement occurs only after the primary results are officially certified. The market has a maximum payout date of September 1, 2027.

## Market Discussion

In the September 1, 2026, Massachusetts 1st Congressional District Democratic primary, incumbent Richard Neal received 54.28% of the vote, defeating progressive challenger Jeromie Whalen [[^]](https://votes.decisiondeskhq.com/races/2026-09-01/massachusetts-us-house-1-democratic-primary)[[^]](https://recorder.com/2026/09/02/richie-neal-wins-primary/). Media and political observers widely characterized the primary as a defense of incumbency and established institutional clout against a grassroots, progressive challenge, despite Whalen securing over 45% of the vote [[^]](https://recorder.com/2026/09/02/richie-neal-wins-primary/)[[^]](https://www.wgbh.org/news/politics/2026-09-02/neal-longtime-incumbent-beats-whalen-an-educator-political-newcomer)[[^]](https://www.foxnews.com/politics/congress-powerful-democrats-survived-progressive-primary-revolt). Leading up to the primary, prediction markets consistently favored Neal with an implied win probability between 80% and 99% due to his lengthy incumbency and fundraising advantage [[^]](https://polymarket.com/event/ma-01-democratic-primary-winner-20260727173754524)[[^]](https://www.predictionedge.com/elections/us-house/massachusetts-district-1-democratic-primary/)[[^]](https://predictparity.com/markets/p/will-richard-neal-be-the-ma-01-democratic-nominee-20260727173754525/yes).

## Market Data

| Contract | Yes Bid | Yes Ask | Last Price | Volume | Open Interest |
| --- | --- | --- | --- | --- | --- |
| At least 45% | 99% | 100% | 99% | $302.2 | $302.2 |
| At least 50% | 99% | 100% | 99% | $1,119.71 | $534.09 |
| At least 55% | 10% | 17% | 10% | $6,209.81 | $3,097.61 |
| At least 60% | 0% | 3% | 3% | $3,246.78 | $1,698.04 |
| At least 65% | 0% | 2% | 2% | $2,557.56 | $1,937.54 |
| At least 70% | 0% | 3% | 5% | $4,143.18 | $3,480.98 |
| At least 75% | 0% | 1% | 1% | $2,207.05 | $1,445.51 |

## How did Richard Neal's and Jeromie Whalen's fundraising totals and sources of funding compare throughout the 2026 primary cycle?

Richard Neal Total Raised | $2,462,685 (as of August 12, 2026) [[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026_(September_1_Democratic_primary))[[^]](https://ballotpedia.org/Jeromie_Whalen) |
Jeromie Whalen Total Raised | $335,864 (as of August 12, 2026) [[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026_(September_1_Democratic_primary))[[^]](https://ballotpedia.org/Jeromie_Whalen) |
Richard Neal Cash-on-Hand | $3,276,321 (as of August 12, 2026) [[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026_(September_1_Democratic_primary))[[^]](https://ballotpedia.org/Jeromie_Whalen) |

**Richard Neal significantly out-fundraised Jeromie Whalen in the 2026 primary**

Richard Neal significantly out-fundraised Jeromie Whalen in the 2026 primary. As of August 12, 2026, Neal had raised **$2,462,685,** substantially more than challenger Jeromie Whalen's **$335,864** [[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026_(September_1_Democratic_primary))[[^]](https://ballotpedia.org/Jeromie_Whalen). Neal also maintained a significant financial advantage in cash-on-hand, holding **$3,276,321** compared to Whalen's **$39,375** on the same date [[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026_(September_1_Democratic_primary))[[^]](https://ballotpedia.org/Jeromie_Whalen).

Candidates' fundraising strategies differed significantly in donor base and approach. Richard Neal's fundraising was heavily supported by political action committees (PACs), which contributed between 60-**78%** of his total receipts [[^]](https://wmasspi.com/2026/08/inside-the-413s-congressional-primary-finances-from-accounts-to-airwaves.html)[[^]](https://www.opensecrets.org/elections/massachusetts/federal/massachusetts-district-01/candidates)[[^]](https://www.fec.gov/data/candidate/H8MA02041/)[[^]](https://fundvoter.org/politicians/richard-neal)[[^]](https://whofundscongress.com/member/neal-richard-e-ma/). In contrast, Jeromie Whalen's campaign was funded almost entirely by individual donors [[^]](https://wmasspi.com/2026/08/inside-the-413s-congressional-primary-finances-from-accounts-to-airwaves.html)[[^]](https://www.opensecrets.org/elections/massachusetts/federal/massachusetts-district-01/candidates)[[^]](https://www.fec.gov/data/candidate/H8MA02041/)[[^]](https://fundvoter.org/politicians/richard-neal)[[^]](https://whofundscongress.com/member/neal-richard-e-ma/). Whalen, a progressive, criticized Neal for accepting corporate donations and framed his own campaign as a grassroots effort, while Neal, the ranking Democrat on the House Ways and Means Committee, maintained a considerable financial lead [[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026_(September_1_Democratic_primary))[[^]](https://news.ballotpedia.org/2026/07/10/neal-first-elected-in-1988-faces-primary-challenger-whalen-in-massachusetts-1st-congressional-district/).

## What late-breaking endorsements or campaign events in August 2026 could have triggered the significant price volatility in this market?

Richard Neal Vote Share | 54.28% (September 1, 2026 primary) [[^]](https://recorder.com/2026/09/02/richie-neal-wins-primary/)[[^]](https://www.wgbh.org/news/politics/2026-09-02/neal-longtime-incumbent-beats-whalen-an-educator-political-newcomer)[[^]](https://www.wamc.org/news/2026-09-02/rep-neal-fends-off-progressive-primary-challenger-as-mass-dem-seeks-20th-term)[[^]](https://www.foxnews.com/politics/congress-powerful-democrats-survived-progressive-primary-revolt)[[^]](https://votes.decisiondeskhq.com/races/2026-09-01/massachusetts-us-house-1-democratic-primary) |
Jeromie Whalen Vote Share | 45.72% (September 1, 2026 primary) [[^]](https://recorder.com/2026/09/02/richie-neal-wins-primary/)[[^]](https://www.wgbh.org/news/politics/2026-09-02/neal-longtime-incumbent-beats-whalen-an-educator-political-newcomer)[[^]](https://www.wamc.org/news/2026-09-02/rep-neal-fends-off-progressive-primary-challenger-as-mass-dem-seeks-20th-term)[[^]](https://www.foxnews.com/politics/congress-powerful-democrats-survived-progressive-primary-revolt)[[^]](https://votes.decisiondeskhq.com/races/2026-09-01/massachusetts-us-house-1-democratic-primary) |
MA-01 Race Rating | Safe Democratic [[^]](https://votes.decisiondeskhq.com/races/2026-11-03/massachusetts-us-house-1-general-election/forecast)[[^]](https://newsnation-votes.decisiondeskhq.com/races/2026-11-03/massachusetts-us-house-1-general-election/forecast)[[^]](https://integration-votes.decisiondeskhq.com/races/2026-11-03/massachusetts-us-house-1-general-election/forecast) |

**No significant late-breaking endorsements impacted MA-01 primary in August 2026**

No significant late-breaking endorsements impacted MA-01 primary in August 2026. During this period, there were no widely reported late-breaking endorsement events or high-profile institutional endorsements that significantly impacted prediction **market** volatility or altered the established dynamics of the MA-01 Democratic primary [[^]](https://www.progressivemass.com/our-2026-candidate-endorsements/)[[^]](https://www.bostonglobe.com/2026/09/01/opinion/primary-massachusetts-globe-endorsements/)[[^]](https://votes.decisiondeskhq.com/races/2026-11-03/massachusetts-us-house-1-general-election/forecast)[[^]](https://newsnation-votes.decisiondeskhq.com/races/2026-11-03/massachusetts-us-house-1-general-election/forecast)[[^]](https://integration-votes.decisiondeskhq.com/races/2026-11-03/massachusetts-us-house-1-general-election/forecast). Prediction markets for this primary remained stable throughout August 2026, consistently favoring Richard Neal [[^]](https://www.predictionedge.com/elections/us-house/massachusetts-district-1-democratic-primary/)[[^]](https://orrery.me/markets/will-richard-neal-be-the-ma-01-democratic-nominee-20260727173754525). While some progressive groups, such as Progressive Mass, endorsed Jeromie Whalen, these were not reported as widespread, late-breaking endorsements that shifted race expectations beyond ongoing grassroots efforts and localized support [[^]](https://www.progressivemass.com/our-2026-candidate-endorsements/)[[^]](https://www.bostonglobe.com/2026/09/01/opinion/primary-massachusetts-globe-endorsements/). **Market** volatility for the race was primarily attributed to the inherent uncertainty of a contested incumbent race and general primary election activity, rather than any single explosive endorsement event [[^]](https://www.predictionedge.com/elections/us-house/massachusetts-district-1-democratic-primary/)[[^]](https://orrery.me/markets/will-richard-neal-be-the-ma-01-democratic-nominee-20260727173754525).

Incumbent Richard Neal defeated challenger Jeromie Whalen in September primary. The primary election on September 1, 2026, saw Richard Neal secure **53%** of the vote compared to Jeromie Whalen's **46%** [[^]](https://recorder.com/2026/09/02/richie-neal-wins-primary/)[[^]](https://www.wgbh.org/news/politics/2026-09-02/neal-longtime-incumbent-beats-whalen-an-educator-political-newcomer)[[^]](https://www.wamc.org/news/2026-09-02/rep-neal-fends-off-progressive-primary-challenger-as-mass-dem-seeks-20th-term)[[^]](https://www.foxnews.com/politics/congress-powerful-democrats-survived-progressive-primary-revolt)[[^]](https://votes.decisiondeskhq.com/races/2026-09-01/massachusetts-us-house-1-democratic-primary). Final results confirmed Neal received **54.28%** of the vote, with Whalen receiving **45.72%** [[^]](https://recorder.com/2026/09/02/richie-neal-wins-primary/)[[^]](https://www.wgbh.org/news/politics/2026-09-02/neal-longtime-incumbent-beats-whalen-an-educator-political-newcomer)[[^]](https://www.wamc.org/news/2026-09-02/rep-neal-fends-off-progressive-primary-challenger-as-mass-dem-seeks-20th-term)[[^]](https://www.foxnews.com/politics/congress-powerful-democrats-survived-progressive-primary-revolt)[[^]](https://votes.decisiondeskhq.com/races/2026-09-01/massachusetts-us-house-1-democratic-primary). The MA-01 race was generally rated as Safe Democratic [[^]](https://votes.decisiondeskhq.com/races/2026-11-03/massachusetts-us-house-1-general-election/forecast)[[^]](https://newsnation-votes.decisiondeskhq.com/races/2026-11-03/massachusetts-us-house-1-general-election/forecast)[[^]](https://integration-votes.decisiondeskhq.com/races/2026-11-03/massachusetts-us-house-1-general-election/forecast).

## How do Richard Neal's past primary election results since 2018 compare to the polling forecasts for his 2026 race against Jeromie Whalen?

2026 Primary Vote Share | 54.28% [[^]](https://votes.decisiondeskhq.com/races/2026-09-01/massachusetts-us-house-1-democratic-primary)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026_(September_1_Democratic_primary))[[^]](https://news.ballotpedia.org/2026/07/10/neal-first-elected-in-1988-faces-primary-challenger-whalen-in-massachusetts-1st-congressional-district/)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026) |
2020 Contested Primary Vote Share | 59.1% [[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2024_(September_3_Democratic_primary))[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election_(September_4,_2018_Democratic_primary))[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2022_(September_6_Democratic_primary))[[^]](https://news.ballotpedia.org/2020/09/03/incumbent-neal-wins-democratic-nomination-in-massachusetts-1st-congressional-district/)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2020_(September_1_Democratic_primary)) |
2026 Prediction Market Win Probability | 92-100% [[^]](https://www.predictionedge.com/elections/us-house/massachusetts-district-1-democratic-primary/)[[^]](https://polymarket.us/event/ushrp-ma-01-2026-09-01-dem)[[^]](https://kalshi.com/markets/kxvoteprimary/vote-percentages-in-primaries/kxvoteprimary-maprimary01d26rnea)[[^]](https://robinhood.com/us/en/prediction-markets/elections/events/ma-01-democratic-primary-richard-neal-vote-percent-sep-01-2026/) |

**Richard Neal's 2026 primary win was notably lower than past results**

Richard Neal's 2026 primary win was notably lower than past results. Richard Neal secured **54.28%** of the vote in the September 1, 2026 MA-01 Democratic primary, defeating Jeromie Whalen [[^]](https://votes.decisiondeskhq.com/races/2026-09-01/massachusetts-us-house-1-democratic-primary)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026_(September_1_Democratic_primary))[[^]](https://news.ballotpedia.org/2026/07/10/neal-first-elected-in-1988-faces-primary-challenger-whalen-in-massachusetts-1st-congressional-district/)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026). This result was notably lower than his previous contested primary wins and significantly below his uncontested runs [[^]](https://votes.decisiondeskhq.com/races/2026-09-01/massachusetts-us-house-1-democratic-primary)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026_(September_1_Democratic_primary))[[^]](https://news.ballotpedia.org/2026/07/10/neal-first-elected-in-1988-faces-primary-challenger-whalen-in-massachusetts-1st-congressional-district/)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026). This outcome aligns with prediction **market** forecasts that, despite heavily favoring his overall win, indicated low **confidence** in him achieving a high vote percentage [[^]](https://kalshi.com/markets/kxvoteprimary/vote-percentages-in-primaries/kxvoteprimary-maprimary01d26rnea)[[^]](https://robinhood.com/us/en/prediction-markets/elections/events/ma-01-democratic-primary-richard-neal-vote-percent-sep-01-2026/).

Neal's past primary victories typically yielded a higher vote share. Historically, Richard Neal achieved **70.7%** in his 2018 primary against Tahirah Amatul-Wadud and **59.1%** in 2020 against Alex Morse [[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2024_(September_3_Democratic_primary))[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election_(September_4,_2018_Democratic_primary))[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2022_(September_6_Democratic_primary))[[^]](https://news.ballotpedia.org/2020/09/03/incumbent-neal-wins-democratic-nomination-in-massachusetts-1st-congressional-district/)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2020_(September_1_Democratic_primary)). In cycles where he was largely unopposed, such as 2022 and 2024, he secured **99.16%** and **99.07%** respectively [[^]](https://en.wikipedia.org/wiki/Electoral_history_of_Richard_Neal)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2024_(September_3_Democratic_primary))[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2022_(September_6_Democratic_primary)). The 2026 result represents a marked decrease in vote share compared to these uncontested races [[^]](https://www.nbcnews.com/politics/2026-primary-elections/massachusetts-us-house-district-1-results)[[^]](https://www.wgbh.org/news/politics/2026-09-02/neal-longtime-incumbent-beats-whalen-an-educator-political-newcomer).

Prediction markets anticipated Neal's victory but not a high vote share. Leading into the 2026 primary, prediction markets strongly favored Richard Neal, assigning him a 92-**100%** **probability** of winning the nomination [[^]](https://www.predictionedge.com/elections/us-house/massachusetts-district-1-democratic-primary/)[[^]](https://polymarket.us/event/ushrp-ma-01-2026-09-01-dem)[[^]](https://kalshi.com/markets/kxvoteprimary/vote-percentages-in-primaries/kxvoteprimary-maprimary01d26rnea)[[^]](https://robinhood.com/us/en/prediction-markets/elections/events/ma-01-democratic-primary-richard-neal-vote-percent-sep-01-2026/). However, these same markets also signaled low expectations for him reaching high vote thresholds, showing low **confidence** in him hitting **65%** or more, while indicating higher **confidence** in him staying above **50%** [[^]](https://kalshi.com/markets/kxvoteprimary/vote-percentages-in-primaries/kxvoteprimary-maprimary01d26rnea)[[^]](https://robinhood.com/us/en/prediction-markets/elections/events/ma-01-democratic-primary-richard-neal-vote-percent-sep-01-2026/).

## What district-level polling data was publicly available for the Massachusetts 1st Congressional district in the months preceding the September 2026 primary?

Polling Data Availability | No publicly available district-level polling data [[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026_(September_1_Democratic_primary)) |
Primary Election Candidates | Richard Neal (incumbent) and Jeromie Whalen [[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026_(September_1_Democratic_primary))[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026)[[^]](https://news.ballotpedia.org/2026/07/10/neal-first-elected-in-1988-faces-primary-challenger-whalen-in-massachusetts-1st-congressional-district/)[[^]](https://ballotpedia.org/September_1,_2026,_election_results) |
Race Prediction/Rating | Richard Neal consistently favored; district rated Solid or Safe Democratic [[^]](https://www.predictionedge.com/elections/us-house/massachusetts-district-1-democratic-primary/)[[^]](https://robinhood.com/us/en/prediction-markets/elections/events/ma-01-democratic-primary-richard-neal-vote-percent-sep-01-2026/)[[^]](https://polymarket.copilot.markets/event/ma-01-democratic-primary-winner-20260727173754524)[[^]](https://predictparity.com/markets/p/will-richard-neal-be-the-ma-01-democratic-nominee-20260727173754525/yes)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026_(September_1_Democratic_primary))[[^]](https://votes.decisiondeskhq.com/races/2026-09-01/massachusetts-us-house-1-democratic-primary)[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026) |

**In the months preceding the September 2026 Democratic primary for Massachusetts' 1st Congressional District, no publicly available district-level polling data was reported or released [[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026_(September_1_Democratic_primary))**

In the months preceding the September 2026 Democratic primary for Massachusetts' 1st Congressional District, no publicly available district-level polling data was reported or released [[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026_(September_1_Democratic_primary)). This primary contest featured incumbent Richard Neal and challenger Jeromie Whalen [[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026_(September_1_Democratic_primary))[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026)[[^]](https://news.ballotpedia.org/2026/07/10/neal-first-elected-in-1988-faces-primary-challenger-whalen-in-massachusetts-1st-congressional-district/)[[^]](https://ballotpedia.org/September_1,_2026,_election_results).

Despite the absence of traditional polling data, prediction markets offered contracts on the outcome, consistently favoring Richard Neal [[^]](https://www.predictionedge.com/elections/us-house/massachusetts-district-1-democratic-primary/)[[^]](https://robinhood.com/us/en/prediction-markets/elections/events/ma-01-democratic-primary-richard-neal-vote-percent-sep-01-2026/)[[^]](https://polymarket.copilot.markets/event/ma-01-democratic-primary-winner-20260727173754524)[[^]](https://predictparity.com/markets/p/will-richard-neal-be-the-ma-01-democratic-nominee-20260727173754525/yes). Furthermore, race tracking entities rated the Massachusetts 1st Congressional District as Solid or Safe Democratic throughout the lead-up to the September 1, 2026, primary [[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026_(September_1_Democratic_primary))[[^]](https://ballotpedia.org/Massachusetts%27_1st_Congressional_District_election,_2026)[[^]](https://votes.decisiondeskhq.com/races/2026-09-01/massachusetts-us-house-1-democratic-primary).

## How did national political sentiment and Richard Neal's role as Ways and Means Chairman influence campaign messaging for both candidates in 2026?

Key Political Influences (2026) | Economic concerns (inflation) and voters' views on President Donald Trump [[^]](https://yougov.com/en-us/articles/55476-democrats-midterms-2026-election-canada-tariffs-data-centers-august-28-31-2026-economist-yougov-poll)[[^]](https://www.pewresearch.org/politics/2026/07/23/as-the-2026-midterms-approach-economy-is-front-and-center/)[[^]](https://yougov.com/en-us/articles/55477-few-swing-voters-say-donald-trump-endorsement-would-help-a-2026-midterms-congressional-candidate-august-28-31-2026-economist-yougov-poll) |
Neal's Key Role | Top Democrat on House Ways and Means Committee, potential to reclaim chairmanship [[^]](https://www.wgbh.org/news/politics/2026-08-26/voters-will-decide-between-experience-new-energy-in-neal-whalen-race)[[^]](https://www.foxnews.com/politics/congress-powerful-democrats-survived-progressive-primary-revolt)[[^]](https://www.wamc.org/news/2026-06-28/amid-re-election-bid-ma-congressman-neal-talks-affordability-partys-plans-if-dems-earn-house-majority)[[^]](https://news.bgov.com/bloomberg-government-news/top-tax-democrat-under-pressure-on-oversight-affordability) |
Whalen's Core Platform | Advocated single-payer healthcare, abolishing ICE, rejected corporate PAC donations [[^]](https://www.wgbh.org/news/politics/2026-09-02/neal-longtime-incumbent-beats-whalen-an-educator-political-newcomer)[[^]](https://www.wamc.org/news/2026-09-02/rep-neal-fends-off-progressive-primary-challenger-as-mass-dem-seeks-20th-term)[[^]](https://www.wgbh.org/news/politics/2026-08-26/voters-will-decide-between-experience-new-energy-in-neal-whalen-race) |

**National sentiment and Neal's House role shaped 2026 campaign narratives**

National sentiment and Neal's House role shaped 2026 campaign narratives. The 2026 campaign messaging for both candidates in Massachusetts' 1st Congressional District was heavily influenced by national political sentiment, primarily driven by economic concerns such as inflation and public perception of President Donald Trump [[^]](https://yougov.com/en-us/articles/55476-democrats-midterms-2026-election-canada-tariffs-data-centers-august-28-31-2026-economist-yougov-poll)[[^]](https://www.pewresearch.org/politics/2026/07/23/as-the-2026-midterms-approach-economy-is-front-and-center/)[[^]](https://yougov.com/en-us/articles/55477-few-swing-voters-say-donald-trump-endorsement-would-help-a-2026-midterms-congressional-candidate-august-28-31-2026-economist-yougov-poll). A central element shaping the narratives of incumbent Richard Neal and challenger Jeromie Whalen was Neal's long-standing position as the top Democrat on the House Ways and Means Committee and his potential to regain the chairmanship [[^]](https://www.wgbh.org/news/politics/2026-08-26/voters-will-decide-between-experience-new-energy-in-neal-whalen-race)[[^]](https://www.foxnews.com/politics/congress-powerful-democrats-survived-progressive-primary-revolt)[[^]](https://www.wamc.org/news/2026-06-28/amid-re-election-bid-ma-congressman-neal-talks-affordability-partys-plans-if-dems-earn-house-majority)[[^]](https://news.bgov.com/bloomberg-government-news/top-tax-democrat-under-pressure-on-oversight-affordability).

Richard Neal emphasized experience, seniority, and legislative influence. His campaign highlighted his nearly four decades of service, his seniority, and his significant influence within the House Ways and Means Committee [[^]](https://www.wgbh.org/news/politics/2026-08-26/voters-will-decide-between-experience-new-energy-in-neal-whalen-race)[[^]](https://www.foxnews.com/politics/congress-powerful-democrats-survived-progressive-primary-revolt). Neal also underscored his commitment to holding Republicans and the Donald Trump administration accountable, alongside his proven track record of delivering economic benefits, including protections for pensions and Social Security [[^]](https://news.ballotpedia.org/2026/07/10/neal-first-elected-in-1988-faces-primary-challenger-whalen-in-massachusetts-1st-congressional-district/)[[^]](https://www.wgbh.org/news/politics/2026-08-26/voters-will-decide-between-experience-new-energy-in-neal-whalen-race)[[^]](https://www.foxnews.com/politics/congress-powerful-democrats-survived-progressive-primary-revolt). A key part of Neal's argument, prioritizing experience over generational change, was his potential to reclaim the House Ways and Means chairmanship should Democrats secure a majority [[^]](https://www.wamc.org/news/2026-06-28/amid-re-election-bid-ma-congressman-neal-talks-affordability-partys-plans-if-dems-earn-house-majority)[[^]](https://news.bgov.com/bloomberg-government-news/top-tax-democrat-under-pressure-on-oversight-affordability).

Jeromie Whalen championed progressive policies and critiqued Neal. Whalen's campaign focused on progressive priorities, advocating for single-payer healthcare, the abolition of ICE, and a firm refusal to accept corporate PAC donations [[^]](https://www.wgbh.org/news/politics/2026-09-02/neal-longtime-incumbent-beats-whalen-an-educator-political-newcomer)[[^]](https://www.wamc.org/news/2026-09-02/rep-neal-fends-off-progressive-primary-challenger-as-mass-dem-seeks-20th-term)[[^]](https://www.wgbh.org/news/politics/2026-08-26/voters-will-decide-between-experience-new-energy-in-neal-whalen-race). He challenged Neal from a left-leaning perspective, questioning his extensive tenure, his reliance on corporate contributions, and his perceived effectiveness in opposing the Trump administration. Whalen contended that Neal's corporate-funded campaign rendered him beholden to industry interests rather than those of the working class [[^]](https://news.ballotpedia.org/2026/07/10/neal-first-elected-in-1988-faces-primary-challenger-whalen-in-massachusetts-1st-congressional-district/)[[^]](https://ballotpedia.org/Election_results,_2026)[[^]](https://www.wgbh.org/news/politics/2026-09-02/neal-longtime-incumbent-beats-whalen-an-educator-political-newcomer)[[^]](https://www.wamc.org/news/2026-09-02/rep-neal-fends-off-progressive-primary-challenger-as-mass-dem-seeks-20th-term)[[^]](https://www.wgbh.org/news/politics/2026-08-26/voters-will-decide-between-experience-new-energy-in-neal-whalen-race).

## What Could Change the Odds

**In the September 1, 2026, Massachusetts 1st Congressional District Democratic primary, incumbent Richard Neal won with approximately 53.6% to 53.7% of the vote; challenger Jeromie Whalen received approximately 46.3% to 46.4% [[^]](https://www.nbcnews.com/politics/2026-primary-elections/massachusetts-house-results)[[^]](https://recorder.com/2026/09/02/richie-neal-wins-primary/)[[^]](https://www.nytimes.com/interactive/2026/09/01/us/elections/results-massachusetts-us-house-1-primary.html).** Neal's campaign focused on his long-term incumbency, seniority on the House Ways and Means Committee, and legislative experience [[^]](https://www.wgbh.org/news/politics/2026-09-02/neal-longtime-incumbent-beats-whalen-an-educator-political-newcomer)[[^]](https://recorder.com/2026/09/02/richie-neal-wins-primary/)[[^]](https://www.foxnews.com/politics/congress-powerful-democrats-survived-progressive-primary-revolt). Whalen ran a progressive, grassroots platform, advocating for Medicare for All, abolishing ICE, and rejecting corporate PAC money [[^]](https://www.wgbh.org/news/politics/2026-09-02/neal-longtime-incumbent-beats-whalen-an-educator-political-newcomer)[[^]](https://recorder.com/2026/09/02/richie-neal-wins-primary/)[[^]](https://www.foxnews.com/politics/congress-powerful-democrats-survived-progressive-primary-revolt).

**Prediction markets consistently favored Richard Neal leading up to the election, showing implied probabilities typically ranging from over 90% to nearly 100% [[^]](https://polymarket.com/event/ma-01-democratic-primary-winner-20260727173754524)[[^]](https://www.coinbase.com/en-au/predictions/event/KXMAPRIMARY-01D26)[[^]](https://predictparity.com/markets/p/will-richard-neal-be-the-ma-01-democratic-nominee-20260727173754525/yes)[[^]](https://polymarket.us/event/ushrp-ma-01-2026-09-01-dem).** Neal will advance to the November 3, 2026, general election, where he will face Independent candidates Nadia Milleron and Anthony Celata. No Republican candidate is filed to run in the general election [[^]](https://recorder.com/2026/09/02/richie-neal-wins-primary/)[[^]](https://www.westernmassnews.com/2026/09/02/democratic-primary-results-remain-incomplete-massachusetts-1st-congressional-district/).

**As of September 2, 2026, official election results for the Richard Neal vs.** Jeromie Whalen primary have not yet been reported or fully processed; live results pages show 0 votes counted [[^]](https://integration-votes.decisiondeskhq.com/races/2026-09-01/massachusetts-us-house-1-democratic-primary).

## Key Dates & Catalysts

- **Expiration:** September 01, 2027
- **Closes:** September 01, 2027

## Decision-Flipping Events

- In the September 1, 2026, Massachusetts 1st Congressional District Democratic primary, incumbent Richard Neal won with approximately **53.6%** to **53.7%** of the vote; challenger Jeromie Whalen received approximately **46.3%** to **46.4%** [^] [^] [^] .
- Neal's campaign focused on his long-term incumbency, seniority on the House Ways and Means Committee, and legislative experience [^] [^] [^] .
- Whalen ran a progressive, grassroots platform, advocating for Medicare for All, abolishing ICE, and rejecting corporate PAC money [^] [^] [^] .
- Prediction markets consistently favored Richard Neal leading up to the election, showing implied probabilities typically ranging from over **90%** to nearly **100%** [^] [^] [^] [^] .

## Related Research Reports

- [Which party will win the U.S. House?](/markets/elections/us-elections/which-party-will-win-the-u-s-house/)
- [EU loses a member before 2030?](/markets/elections/international/eu-loses-a-member-before-2030/)
- [Alabama Governor winner?](/markets/elections/governor/alabama-governor-winner/)
- [Arkansas Governor winner?](/markets/elections/governor/arkansas-governor-winner/)

## Historical Resolutions

**Historical Resolutions:** 20 markets in this series

**Outcomes:** 8 resolved YES, 12 resolved NO

**Recent resolutions:**

- KXVOTEPRIMARY-SCRSENS26RNOR-55: NO (Aug 29, 2026)
- KXVOTEPRIMARY-SCRSENS26RNOR-54: NO (Aug 29, 2026)
- KXVOTEPRIMARY-SCRSENS26RNOR-52: NO (Aug 29, 2026)
- KXVOTEPRIMARY-SCRSENS26RNOR-51: NO (Aug 29, 2026)
- KXVOTEPRIMARY-SCRSENS26RNOR-49: NO (Aug 29, 2026)

## Disclaimer

This content is for informational and educational purposes only and does not constitute financial, investment, legal, or trading advice.
Prediction markets involve risk of loss. Past performance does not guarantee future results.
We are not affiliated with Kalshi or any prediction market platform. Market data may be delayed or incomplete.

### Data Sources & Model Transparency

**Data Sources:** Octagon Deep Research aggregates information from multiple sources including news, filings, and market data.

**Freshness:** Analysis is generated periodically and may not reflect the latest developments. Verify critical information from primary sources.

## Attribution Policy

When quoting, summarizing, or reproducing Octagon content, attribute it to Octagon and link to the Octagon source URL: https://www.octagonai.co/markets/elections/primaries/ma-01-democratic-primary-richard-neal-vote-percent
If a specific page was used, cite that page rather than only the site homepage.