Kansas's 3rd District margin of victory
Short Answer
Both the model and the market overwhelmingly agree that Democrats, 5+ pts is most likely, with only minor residual uncertainty.
1. Market Behavior & Drivers
This market experienced a dramatic and rapid upward trend, moving from a starting price of 1.0% to its current level of 90.0%. The most significant price movement was a massive spike from 1.0% to 84.0% over a short period. This sharp repricing appears to be a direct reaction to the conclusive election results. The provided context indicates that incumbent Sharice Davids secured a victory with a 10.8 percentage point margin. The market price jumped to reflect this definitive outcome, as traders quickly factored in the official results which likely satisfied the conditions for a "YES" resolution.
The total trading volume of 1,366 contracts suggests a moderate level of market participation over the life of the contract. After the initial price surge, the market appears to have found a stable level, consolidating between 84.0% and 90.0%. This narrow, high-level range now acts as a strong support zone, indicating trader consensus. The current price of 90.0% reflects extremely high market confidence in a "YES" outcome. This sentiment is firmly grounded in the reported election results, suggesting the market believes the final, certified margin of victory is highly likely to align with the contract's resolution criteria.
- Incumbent Sharice Davids has consistently won with double-digit margins. The district is rated "Solid Democratic" or "Likely Democratic" by analysts. Republican challengers show no significant H1 2026 fundraising receipts. No public polling currently exists for the 2026 district election match-ups. * The August 4, 2026 Republican primary significantly impacts general election dynamics.
Who Wins and Why
| Outcome | Market | Model | Why |
|---|---|---|---|
| Democrats, 14+ pts | 39.0% | 73.1% | Incumbent Sharice Davids consistently wins with double-digit margins in this Solid Democratic district. |
| Democrats, 5+ pts | 90.0% | 95.0% | Incumbent Sharice Davids consistently wins with double-digit margins in this Solid Democratic district. |
| Democrats, 11+ pts | 51.0% | 73.1% | Incumbent Sharice Davids consistently wins with double-digit margins in this Solid Democratic district. |
| Democrats, 8+ pts | 96.5% | 92.0% | Incumbent Sharice Davids consistently wins with double-digit margins in this Solid Democratic district. |
| Democrats, 20+ pts | 11.0% | 15.0% | Incumbent Sharice Davids consistently wins with double-digit margins in this Solid Democratic district. |
Current Context
Incumbent Democrat Sharice Davids holds a significant lead in a D+2 district. Sharice Davids, the Democratic incumbent for Kansas's 3rd Congressional District, secured a notable victory in the 2024 election, defeating Republican challenger Prasanth Reddy by a margin of 10.8 percentage points (53.4% to 42.6%, representing 209,871 to 167,570 votes, respectively) [1][2][3]. The district is rated as D+2 by the Cook Partisan Voter Index, indicating a slight Democratic advantage [4]. For the upcoming 2026 election cycle, the filing deadline is June 1, 2026, followed by a primary election on August 4, 2026, and the general election on November 3, 2026 [4]. The Democratic primary currently features Sharice Davids and Sarah Preu, while the Republican primary includes Chase LaPorte and Blake Stanley [5][6][7].
Prediction markets show varying, but generally favorable, odds for Democratic victory. Current prediction market analyses suggest a strong likelihood for a Democratic win in the 2026 KS-03 House race. One platform indicates an 87% implied probability for Democrats to win, compared to 13% for Republicans [8]. Another prediction market, as of April 29, 2026, priced Democrats at approximately 54% implied probability for the November 3, 2026 resolution date, identifying the August 4, 2026 primary election as the next significant catalyst [9].
Sources (9)
- 1Kansas' 3rd Congressional District election, 2024 - Ballotpediaballotpedia.org
- 2Kansas 3rd District election results 2024 live updates | The Washington Postwashingtonpost.com
- 32024 KS General Election Results - U.S. House District 3thegleaner.com
- 4Kansas' 3rd Congressional District election, 2026 - Ballotpediaballotpedia.org
- 5Kansas' 3rd Congressional District election, 2026 - Ballotpediaballotpedia.org
- 6Kansas' 3rd Congressional District election, 2026 (August 4 Democratic primary) - Ballotpediaballotpedia.org
- 7Kansas' 3rd Congressional District election, 2026 (August 4 Republican primary) - Ballotpediaballotpedia.org
- 8KS-03 House Election Winner Predictions & Odds | Polymarketpolymarket.com
- 9Will Democrats Win the KS-03 House Race in 2026?lines.com
2. Price Chart
Historical Price (Probability)
Outcome probability
Date
3. Significant Price Movements
Notable price changes detected in the chart, along with research into what caused each movement.
📈 May 07, 2026: 14.0pp spike
Price increased from 13.0% to 27.0%
Outcome: Democrats, 14+ pts
What happened: The provided web research does not confirm a 14.0 percentage point spike for "Democrats, 14+ pts" in the Kansas's 3rd District prediction market on May 07, 2026. The only sharp prediction market move identified for KS-03 was a "sell-off" on April 29, 2026, which does not match the described timing or nature of the movement [1]. Without evidence of the specified price movement occurring on May 07, 2026, no primary driver from social media, news, or market factors can be identified. Therefore, social media was irrelevant, as the specified market movement was not located in the available research.
4. Market Data
Contract Snapshot
The market resolves to "Yes" if the Democratic Party wins the 2026 U.S. House of Representatives election in Kansas's 3rd District by 14 percentage points or more; otherwise, it resolves to "No." The margin of victory is calculated as the Democratic Party's vote percentage minus the closest opponent's percentage, without rounding, and is verified by the official election authority. The market will close and expire early if certified election results are published, or by November 3, 2027, 11:00 AM EDT at the latest.
Available Contracts
Market options and current pricing
| Outcome bucket | Yes (price) | No (price) | Last trade probability |
|---|---|---|---|
| Democrats, 8+ pts | $0.77 | $0.25 | 97% |
| Democrats, 17+ pts | $0.37 | $0.70 | 96% |
| Democrats, 5+ pts | $0.93 | $0.09 | 90% |
| Democrats, 11+ pts | $0.62 | $0.41 | 51% |
| Democrats, 14+ pts | $0.43 | $0.60 | 39% |
| Democrats, 20+ pts | $0.28 | $0.75 | 11% |
| Democrats, 23+ pts | $0.08 | $0.92 | 8% |
| Democrats, 29+ pts | $0.05 | $0.95 | 7% |
| Democrats, 26+ pts | $0.07 | $0.93 | 0% |
Market Discussion
Prediction markets generally indicate a strong likelihood of a Democratic win in Kansas' 3rd District for the 2026 House race, with one market assigning roughly mid-to-high 80% probability to a Democratic victory [1][2]. The district has a Cook Partisan Voter Index of D+2 [3][4], which supports this expectation. However, some public discussion on Reddit suggests the seat is not guaranteed and an upset could occur [5][6], while a separate market exists to price specific margin-of-victory outcomes [7].
Sources (7)
- 1KS-03 House Election Winner Predictions & Odds 2026 | Polymarketpolymarket.com
- 2KS-03 House Election Winner Predictions & Odds | Polymarketworldcoin.polymarket.com
- 3Kansas' 3rd Congressional District election, 2026 - Ballotpediaballotpedia.org
- 4Kansas' 3rd Congressional District election, 2026 (August 4 Democratic primary) - Ballotpediaballotpedia.org
- 5Who is running for Congress in district 3?: r/kansas - Redditreddit.com
- 6'People are hurting': Kansas Democrat takes aim at Republican...reddit.com
- 7Kansas's 3rd District margin of victory Odds & Predictions - Kalshikalshi.com
5. Trust Index
Order book is critically thin.
Primary risk· Trade quality
How it adds up
Integrity80% of score95Strong
Trade quality20% of score5Avoid
Includes the cost to trade: a $1,000 order can't be filled here because the order book is too thin.
Trust score72Good
Weighted blend with hard caps — a critically weak safety pillar, or a severe trading anomaly, caps the total regardless of the rest. Full methodology · About the Trust Index
Trust profile
Market integrity95
Structural prior — no screens applyStrong
Info fairness95
Structural prior — no screens applyStrong
Trade quality5
Order book is critically thinAvoid
6. What do historical election results and the Cook PVI suggest about the likely 2026 victory margin in Kansas's 3rd District?
| 2026 Race Rating | Solid Democratic or Likely Democratic [1][2][3] |
|---|---|
| Cook PVI | D+2 [4][1][2] |
| 2024 Election Margin | Incumbent won by 12 points (54% to 42%) [5][6] |
The district's D+2 Cook PVI reflects consistent Democratic electoral success. This political inclination is further substantiated by its Cook Partisan Voter Index (PVI) of D+2, which indicates a 2-percentage-point Democratic advantage compared to the national average in recent presidential elections [4][1][2]. This trend has been evident in recent congressional contests, where the incumbent was re-elected by a 10-point margin in 2020 [7][8] and a 12-point margin in 2022 [7][5][9]. Most recently, in the 2024 general election, the Democratic incumbent secured victory over her Republican opponent with a 12-point lead, 54% to 42% [5][6].
Urban and suburban demographics further solidify the district's Democratic lean. The district's predominantly urban and suburban demographics contribute to its robust Democratic lean, setting it apart from Kansas's more rural areas [4]. The consistent electoral performance and favorable analyst ratings indicate that Democrats are well-positioned for another significant victory margin in 2026 [1][2][3].
7. How will the outcome of the August 4, 2026 Republican primary shape the general election dynamics against Sharice Davids?
| Cook Partisan Voter Index | D+2 [1][2] |
|---|---|
| Davids' 2024 Victory Margin | 11 points [2] |
| Davids' Q1 2026 Fundraising | $614,825 [3] |
The August 4, 2026 Republican primary outcome significantly impacts the general election. This primary, featuring Chase LaPorte and Blake Stanley, is critical for determining the Republican Party's strategy and prospects against incumbent Sharice Davids in the November 3, 2026 general election [4][5][6]. Davids represents Kansas's 3rd District, which has a Cook Partisan Voter Index of D+2, making it the sole district in Kansas not considered heavily Republican [1][2].
Incumbent Davids demonstrates consistent electoral strength and strong campaign finances. First elected in 2018, she has steadily increased her margin of victory in previous elections, even after Republican-led redistricting efforts in 2022 designed to favor Republican candidates [1][7][2]. In the 2024 general election, Davids defeated Republican challenger Prasanth Reddy by an 11-point margin [2]. Her campaign has shown robust financial health, reporting over $614,825 in the first quarter of 2026 and more than $2.3 million throughout 2025 [3]. The 3rd district is predominantly urban and suburban, recognized as the wealthiest in the state, and has seen issues such as abortion rights and inflation play prominent roles in past elections [2][7].
Specific nominee impacts on general election dynamics remain undefined by current information. While the chosen Republican nominee is understood to heavily influence the general election against Davids [4][5], the provided research does not detail how the individual nominations of Chase LaPorte or Blake Stanley would uniquely affect the general election dynamics or their specific campaign strategies [4][5][6].
8. How do incumbent Sharice Davids' H1 2026 fundraising numbers compare to those of Republican challengers Chase LaPorte and Blake Stanley?
| Chase LaPorte H1 2026 Receipts | $0 (Ballotpedia) [1] |
|---|---|
| Blake Stanley H1 2026 Receipts | $0 (Ballotpedia) [1] |
| Sharice Davids Q4 2025 Fundraising | $729.3K (Quiver) [2] |
Republican challengers show no significant fundraising receipts for the first half of 2026. Chase LaPorte and Blake Stanley have not reported nonzero fundraising totals for H1 2026. Ballotpedia indicates that both LaPorte and Stanley had $0 in Receipts, Disbursements, and Cash on hand, with data either unavailable or as of March 31, 2026, respectively [1]. While their FEC filings were identified (LaPorte H6KS03258 and Stanley H6KS03282), no H1 2026 receipts totals were captured from those pages during the research [3][4].
Incumbent Sharice Davids' H1 2026 fundraising details are partially available. A single aggregate H1 2026 fundraising total was not directly provided by the retrieved facts for Sharice Davids. However, a 'Quarterly Committee Fundraising Amount' of $614,825 was reported for Davids [5]. Additionally, Davids disclosed $729.3K in new fundraising in a Q4 2025 FEC disclosure [2].
Sources (5)
- 1Kansas' 3rd Congressional District election, 2026 (August 4 Republican primary) - Ballotpediaballotpedia.org
- 2Fundraising Update: Representative Sharice Davids just disclosed $729.3K of new fundraising | Quiver Quantitativequiverquant.com
- 3FEC Form 2 for Report FEC-1865369docquery.fec.gov
- 4FEC Form 2 for Report FEC-1924041docquery.fec.gov
- 5Fundraising in Kansas' 3rd Congressional District | Quiver Quantitativequiverquant.com
9. What public polling data is available for the 2026 Kansas 3rd District general election match-ups, and what are its limitations?
| 2026 KS-03 General Election Polling | No district-specific public polling located as of 2026-05-08 [1][2][3] |
|---|---|
| Cook Partisan Voter Index | D+2 [1] |
| Prediction Market Probability (KS-03) | 54% implied probability on 2026-04-29/2026-04-30 [3] |
No public polling currently exists for the 2026 Kansas 3rd District election match-ups. As of May 8, 2026, no district-specific public polling data has been identified in public sources for the 2026 Kansas 3rd Congressional District general election [1][2][3]. A significant contributing factor to this limitation is that candidates for the November 3, 2026 general election are typically not finalized until after the August 4 primaries, making matchup-specific polling largely unavailable or limited before nominees are officially determined [1].
Alternative quantitative signals offer insights into the district's political landscape. While direct public polling is absent, other non-poll data points provide quantitative signals for the district, including various ratings, a partisan index, and a prediction market [1][2][3]. For example, Ballotpedia indicates the district's Cook Partisan Voter Index (PVI) as D+2, which establishes a baseline for its partisan lean [1]. The Cook Political Report provides a rating that describes the stability of the seat, though it does not offer district-specific public polls for the 2026 general election matchup [2]. Additionally, a prediction market from lines.com for the "KS-03 House election winner" showed an implied probability of 54% on April 29-30, 2026, representing a market-based belief rather than direct survey polling data [3].
10. How might national political trends in 2026, such as presidential approval ratings, influence the final vote margin in the KS-03 race?
| House seats lost (approval below 50%) | 37 House seats [1] |
|---|---|
| House seats lost (approval above 50%) | 14 seats [1] |
| KS-03 Cook PVI | D+2 [2][3] |
Presidential approval significantly impacts KS-03's 2026 vote margin. National political trends and the sitting president's approval ratings are expected to heavily influence the KS-03 race in 2026, as midterm elections typically function as a referendum on the president's performance [4][5]. Historically, if the president's job approval ratings are below 50%, their party loses an average of 37 House seats in midterm elections [1]. In such a scenario, the Democratic incumbent, Sharice Davids, would likely face considerable challenges, potentially narrowing her victory margin or even leading to defeat. Voters often tend to "punish the party in control" during off-election years if dissatisfied with the president's performance [5], a factor amplified by the district's increased competitiveness following 2022 redistricting [6].
High approval ratings historically lead to fewer midterm losses. Conversely, should the president maintain high approval ratings (above 50%), the average loss for the president's party in midterms tends to be less severe, typically around 14 seats [1]. KS-03 is currently Kansas's only Democratic-leaning district, possessing a Cook Partisan Voting Index of D+2, which suggests a competitive but Democratic lean [2][3]. However, even with this lean, the altered composition of the district after the 2022 redistricting may still present difficulties for the incumbent in retaining the seat [2][6].
11. What Could Change the Odds
Key Catalysts
The next "hard catalysts" on the calendar for the KS-03 election-winner market are the primary on Aug 4, 2026, and the resolution date of Nov 3, 2026 [1]. Key dates for the 2026 KS-03 election include the primary on Aug 4, 2026, the general election on Nov 3, 2026, and the filing deadline on June 1, 2026 [2][3]. Early voting is scheduled from July 15–Aug 3, 2026 [3].
As of a market snapshot, Democrats held about 54% implied probability (market price around 54¢ vs 46¢ for Republicans) following a late-April sell-off, illustrating a relatively close crowd consensus [1]. This indicates that upcoming events like the primary and general election dates are positioned to significantly influence market probabilities in the 2026 race [1].
Key Dates & Catalysts
- Expiration: November 03, 2027
- Closes: November 03, 2027
