Rhode Island Republican Governor nominee 2026
Short Answer
1. Market Behavior & Drivers
- Since last update (~39h): Elaine Pelino's model odds rose by +38.2pp, driven by a market-led +55.9pp move, flipping her edge.
- Aaron Guckian's model odds fell by -38.4pp, tracking a market-led -44.0pp decline, compressing his edge.
- Headline model odds increased +14.4pp; market +19.9pp, widening the overall edge by -5.5pp.
- A University of New Hampshire poll showed Elaine Pelino leading 42% among primary voters.
- Aaron Guckian secured the Republican Party endorsement with 72 delegate votes.
- Guckian is reported to hold a significant campaign finance advantage.
Who Wins and Why
| Outcome | Market | Model | Why |
|---|---|---|---|
| Elaine Pelino | 91.9% | 76.0% | A University of New Hampshire poll showed Pelino leading Aaron Guckian among likely Republican primary voters. |
| Aaron Guckian | 28.0% | 23.2% | Guckian secured the official Rhode Island Republican Party endorsement and holds a significant campaign finance advantage. |
| Robert Raimondo | 1.0% | 0.8% | No public information suggests significant support, campaign activity, fundraising, or polling data for Raimondo. |
Current Context
2. Price Chart
Historical Price (Probability)
3. Significant Price Movements
Notable price changes detected in the chart, along with research into what caused each movement.
Outcome: Aaron Guckian
📉 August 14, 2026: 44.0pp drop
Price decreased from 72.0% to 28.0%
📈 August 12, 2026: 42.0pp spike
Price increased from 30.0% to 72.0%
Outcome: Elaine Pelino
📈 August 07, 2026: 9.0pp spike
Price increased from 62.0% to 71.0%
4. Market Data
Contract Snapshot
This market resolves based on whether a particular individual becomes the Republican nominee for Governor of Rhode Island. A "YES" contract for a specific candidate resolves positively if that candidate secures the nomination, whereas a "NO" contract resolves positively if they do not. The outcome is expected to be determined around September 28, 8:00 AM EDT, with all contracts settling for payout by September 8, 2027, at the latest.
Available Contracts
Market options and current pricing
| Outcome bucket | Yes (price) | No (price) | Last trade probability |
|---|---|---|---|
| Elaine Pelino | $0.94 | $0.39 | 92% |
| Aaron Guckian | $0.42 | $0.97 | 28% |
| Robert Raimondo | $0.02 | $1.00 | 1% |
Market Discussion
The Rhode Island Republican primary for Governor, scheduled for September 9, 2026, includes candidates Aaron Guckian, Elaine Pelino, and Robert Raimondo [^][^][^]. While Aaron Guckian secured the official party endorsement in June 2026 [^][^][^], Elaine Pelino appears to be favored by voters and prediction markets. A late June 2026 poll showed Pelino leading Guckian by 25 points [^][^], and as of August 2026, prediction markets assign her a 63%–70% probability of winning the nomination [^][^][^].
5. Trader Dashboard
A deterministic, per-market integrity scorecard computed from order-book and price data. Higher is better for Trader Trust, Liquidity, Move Quality and Resolution; higher means more risk for Quote Risk and Avoid Risk.
Elaine PelinoPrimaryTrader Trust—Liquidity—Move Quality—Resolution—Quote Risk—Avoid Risk—
- Factor
Aaron GuckianTrader Trust—Liquidity—Move Quality—Resolution—Quote Risk—Avoid Risk—
- Factor
Robert RaimondoTrader Trust—Liquidity—Move Quality—Resolution—Quote Risk—Avoid Risk—
- Factor
trader_dashboard_lean_v1.13 · computed Aug 14, 2026
6. How do Aaron Guckian's and Elaine Pelino's campaign fundraising totals compare as of the most recent filing deadline?
| Aaron Guckian Fundraising | Not currently publicly reported [^][^] |
|---|---|
| Elaine Pelino Fundraising | Not yet available [^][^] |
| Fundraising Comparison | Cannot be made based on available information [^] |
7. What evidence, such as polling data or institutional support, underpins Aaron Guckian's position as the GOP-endorsed frontrunner?
| RI GOP Endorsement | Secured with 72-44 delegate vote (June 2026) [^][^][^] |
|---|---|
| Primary Polling | Trailed Elaine Pelino 17% to 42% (prior to August 2026) [^] |
| Prediction Market Spike | Probabilities spiked to 36-72% after gaffe apology (August 12, 2026) [^][^][^] |
8. How might a key event, such as a major debate performance or a national figure's endorsement, shift momentum before the September 9 primary?
| Primary Date | September 9, 2026 [^][^][^] |
|---|---|
| Early Voting Start | August 20, 2026 [^] |
| Guckian Market Probability (Aug 12, 2026) | 63-72% [^] |
9. What reliable public polling data is available for the 2026 Rhode Island Republican gubernatorial primary?
| Pelino vs Guckian Poll | Pelino 42%, Guckian 17% (University of New Hampshire, June 18-23, 2026) [^][^] |
|---|---|
| Primary Election Date | September 9, 2026 [^][^][^] |
| Guckian Prediction Market | 72% (Kalshi, August 12, 2026) [^] |
10. Besides the September 9 primary, what are the key dates on the 2026 Rhode Island election calendar that could impact the race?
| Candidate Filing Deadline | June 24, 2026 [^] |
|---|---|
| Primary Early Voting Period | August 20, 2026 - September 8, 2026 [^][^][^][^][^] |
| General Election Voter Registration Deadline | October 4 [^][^][^] |
11. What Could Change the Odds
Key Catalysts
Key Dates & Catalysts
- Expiration: September 08, 2027
- Closes: September 08, 2027
12. Decision-Flipping Events
- Trigger: The Rhode Island Republican primary for Governor, featuring candidates Aaron Guckian, Elaine Pelino, and Robert Raimondo, is scheduled for Wednesday, September 9, 2026 [^] [^] [^] [^] .
- Trigger: This primary date was moved from September 8, 2026 [^] .
- Trigger: Aaron Guckian secured the Rhode Island Republican Party's endorsement at the state convention in June 2026, receiving 72 delegate votes compared to Elaine Pelino's 44 [^] [^] .
- Trigger: However, polling data from late June 2026 showed Pelino leading Guckian amidst a contentious primary campaign characterized by ideological divides and personal feuds [^] [^] .
14. Historical Resolutions
No historical resolution data available for this series.