Short Answer

Jon Ossoff is favored to win the 2026 Georgia Senate race, supported by consistent polling leads averaging 6.8 points and a significant fundraising advantage over Mike Collins; the market prices his win probability at 93.3%.

1. Market Behavior & Drivers

This market's trading reflects a stable, low-probability assessment of a Republican victory in the 2026 Georgia Senate race. The general election matchup has been set since June 16, when Mike Collins secured the Republican nomination to challenge incumbent Democrat Jon Ossoff. The contract has since traded in a narrow range between 6.5% and 8.2%.
Price fluctuations within this band, such as the dip to 6.5% in early September and subsequent recovery to 7.8%, do not coincide with any reported developments. The zero trade volume recorded during these specific price changes suggests they are not driven by new information or a shift in trader conviction. The market appears to be waiting for a significant catalyst, such as new polling data or a campaign event, to break from its current sideways trend.
  • Since last update (~34d): Jon Ossoff's market probability rose by 1.7pp, leading model movement and compressing the edge.
  • Mike Collins' probability declined, with market falling 1.2pp and model 0.9pp.
  • Overall, the model's edge for the challenger compressed by 0.2pp over the market.
  • Jon Ossoff holds a consistent 6.8 percentage point lead in polling.
  • The incumbent Ossoff maintains a substantial campaign fundraising advantage.
  • Mike Collins secured the Republican nomination with strength in key counties.

Who Wins and Why

Outcome Market Model Why
Mike Collins 7.8% 5.7% Mike Collins secured the Republican nomination and showed strength in key rural and exurban counties.
Jon Ossoff 93.3% 94.3% Incumbent Jon Ossoff consistently leads in polling and maintains a substantial fundraising advantage.

Current Context

The 2026 Georgia U.S. Senate general election is scheduled for November 3, 2026. A potential runoff would occur on December 1, 2026, should no candidate secure a majority vote [^][^][^]. Incumbent Democrat Jon Ossoff will face Republican U.S. Representative Mike Collins in the general election; Collins secured the GOP nomination by defeating Derek Dooley in a June 16, 2026, primary runoff [^][^][^]. Other candidates on the ballot include Allen Buckley (L), Elbert Bartell (Independent), Chris Capparell (Independent), DeVelle Jackson (Independent), and Christina Loren Clement (Write-in) [^][^][^].
Polling and analyst forecasts favor incumbent Jon Ossoff significantly. As of August 2026, polling data consistently shows Ossoff leading Collins, with averages placing Ossoff at or near 50% against Collins at approximately 43% [^][^][^][^]. Recent polling averages in September 2026 show Ossoff ahead of Collins by approximately 6.8 percentage points [^]. Non-partisan political analysts, including the Cook Political Report and Sabato's Crystal Ball, classify the race as Lean Democratic [^][^].
Prediction markets show Jon Ossoff as a strong favorite. Win probabilities for Ossoff typically range from 82% to 92% in late August and early September 2026 [^][^][^]. As of September 2026, Decision Desk HQ forecasts Ossoff to win with an 83% probability, compared to 17% for Collins [^]. The general election is scheduled for November 3, 2026, and has not yet occurred [^][^][^].

2. Price Chart

Historical Price (Probability)

Outcome probability
Date

3. Market Data

Contract Snapshot

This market resolves to YES if Jon Ossoff, representing the Democratic party, wins the Georgia Senate race, and to NO if he does not win. The market begins trading on November 3, 8:00 AM EST, and the maximum payout date is November 3, 2027. Resolution is based on the winning party of the Georgia Senate race.

Available Contracts

Market options and current pricing

Outcome bucket Yes (price) No (price) Last trade probability
Jon Ossoff $0.93 $0.08 93%
Mike Collins $0.08 $0.93 8%

Market Discussion

The 2026 United States Senate election in Georgia, scheduled for November 3, 2026, features Democratic incumbent Jon Ossoff and Republican nominee Representative Mike Collins [^]. As of early September 2026, prediction markets heavily favor Ossoff to win reelection, with implied probabilities often ranging between 85% and 94% [^]. However, commentators warn that markets may be overstating the certainty of an Ossoff victory given Georgia's history of close races and the potential for a runoff [^], although Decision Desk HQ also forecasts an 83% probability for Ossoff as of September 7, 2026 [^].

4. 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.

Mike CollinsPrimaryTrader TrustLiquidityMove QualityResolutionQuote RiskAvoid Risk
Move QualityNo significant move (6h)high confidence
  • Factor
move_log_odds
0.12
Jon OssoffTrader TrustLiquidityMove QualityResolutionQuote RiskAvoid Risk
Move QualityNo significant move (24h)high confidence
  • Factor
move_log_odds
-0.02

trader_dashboard_lean_v1.14 · computed Sep 9, 2026

5. According to final polling averages from aggregators like FiveThirtyEight, what is Jon Ossoff's projected margin over Mike Collins in the 2026 Georgia Senate race?

Ossoff's Polling Lead6.8 percentage points (as of September 9, 2026) [^][^][^]
Jon Ossoff's Polling49.10% (as of September 9, 2026) [^][^][^]
Ossoff's Win Probability (Decision Desk HQ)82–83% (as of September 9, 2026) [^][^][^]
Jon Ossoff currently holds a significant lead in Georgia's 2026 Senate race. As of September 9, 2026, Democratic incumbent Jon Ossoff is projected to lead Republican challenger Mike Collins by 6.8 percentage points in the upcoming general election. Polling averages indicate Ossoff at 49.10% and Collins at 42.30% [^][^][^]. This advantage aligns with earlier reports from August 2026, which also suggested Ossoff held a lead of more than seven points [^]. The general election, with Ossoff and Collins confirmed as candidates, is scheduled for November 3, 2026 [^][^].
Forecasts overwhelmingly favor incumbent Jon Ossoff to secure reelection. Decision Desk HQ, for instance, forecasts an 82–83% win probability for Ossoff as of September 9, 2026 [^][^][^]. This forecast model is derived from a combination of fundamentals (53%), polling data (22%), and market analysis (25%) [^][^]. Additionally, prediction markets such as Kalshi and Polymarket reinforced Ossoff's strong position in August 2026, showing implied win probabilities that ranged from approximately 81% to over 93% [^][^][^].

6. How do Jon Ossoff's and Mike Collins's campaign fundraising totals and cash-on-hand compare, according to their Q3 2026 FEC filings?

Jon Ossoff Total Raised$97,986,263 (July 2026 filings) [^][^]
Mike Collins Total Raised$9,693,229 (July 2026 filings) [^][^]
Jon Ossoff Total Spent$59,730,546 (July 2026 filings) [^][^]
Q3 2026 FEC filings for campaigns are not detailed in the research provided. The available research does not contain specific information regarding Jon Ossoff's and Mike Collins's campaign fundraising totals or cash-on-hand from their Q3 2026 FEC filings. However, data from July 2026 FEC filings, which cover the period ending June 30, 2026, offer more recent figures. Jon Ossoff had raised $97,986,263 and spent $59,730,546. For Mike Collins, the same period shows he had raised $9,693,229 and spent $7,653,904 [^][^].
Historical reports offer a look at Q3 2025 fundraising figures, providing context that differs from the July 2026 data. In the Q3 2025 period, Ossoff was reported to have raised $12 million and held $21 million in cash-on-hand. During the same Q3 2025 period, Collins reportedly raised approximately $1.7 [^][^].

7. What are the key scheduled debates between Ossoff and Collins in October 2026 that could serve as catalysts to shift the race?

Ossoff Win Probability (Prediction Markets)89% to 93.4% (September 2026) [^][^]
Ossoff Average Polling Lead51.7% to 43.0% [^]
Ossoff Fundraising AdvantageTens of millions cash-on-hand vs. ~$2 million (mid-2026) [^]
Public information for October 2026 debates between Ossoff and Collins is limited. While a live, one-hour debate between incumbent Democratic Senator Jon Ossoff and Republican challenger Representative Mike Collins was scheduled for Thursday, October 8, 2026 [^][^][^], Decision Desk HQ's report as of September 9, 2026, did not contain publicly available information regarding specific scheduled debates between the candidates for October 2026 [^][^].
Senator Ossoff holds a substantial lead in the Georgia U.S. Senate race. Leading up to the November 3, 2026 Georgia U.S. Senate election [^][^][^], Ossoff has maintained a significant advantage over Collins. Prediction markets in September 2026 consistently assigned Ossoff an implied probability of winning the seat between 89% and 93.4% [^][^]. Public polling up to September 2026 showed Ossoff with an average lead over Mike Collins of approximately 51.7% to 43.0% [^]. Decision Desk HQ further estimated Ossoff's win probability at 82-83% with a 6.8 percentage point average poll lead as of September 9, 2026 [^][^]. This strong position is also supported by a substantial fundraising advantage, with Ossoff holding tens of millions in cash-on-hand in mid-2026, compared to approximately $2 million reported by Collins [^].

8. What do the 2026 Georgia GOP primary results indicate about Mike Collins's level of support in the key rural and exurban counties required for a victory?

Runoff Vote Share55.54% [^][^]
Highest Rural Lead (Brooks County)Collins +44.60% [^]
Opponent Lead (Charlton County)Carter +22.10% [^]
Mike Collins secured the 2026 Georgia GOP Senate primary runoff. He won the 2026 Georgia Republican U.S. Senate primary runoff on June 16, 2026, receiving 55.54% of the vote [^][^]. His success was primarily attributed to broad support from rural and exurban counties, where he significantly outperformed his opponent, Derek Dooley, across most regions of the state, with the exception of specific areas within the Atlanta metropolitan area [^].
Collins demonstrated strong, though uneven, support in key primary counties. In the May 19 primary, Collins exhibited substantial leads in numerous rural and exurban counties. For instance, he led by +35.80% in Lowndes, +30.60% in Houston, +29.40% in Colquitt, and +44.60% in Brooks County [^]. However, Collins' support was not uniformly strong across all rural and exurban areas, as opponents such as Buddy Carter outperformed him in some counties, notably leading by +22.10% in Charlton and +23.00% in Glynn [^].

9. How might the national political climate, measured by generic congressional ballot polling in Fall 2026, influence the final outcome for Ossoff and Collins?

Ossoff Win Probability83% (Decision Desk HQ) [^]
National Generic BallotD+6 to D+8 (Democratic advantage) [^]
Ossoff vs. Collins PollingOssoff 49.1%, Collins 42.3% [^]
A Democratic advantage in 2026's national climate aids Ossoff. Generic congressional ballot polling averages for Fall 2026 consistently indicate a Democratic lead, typically ranging between D+6 and D+8 [^][^][^]. This sustained advantage contributes to a favorable electoral environment for Democratic candidates, including incumbent Senator Jon Ossoff [^][^][^]. The national political environment is considered a critical factor in 2026 electoral modeling, with the Decision Desk HQ Georgia Senate forecast model assigning it a 53% weighting [^][^].
Incumbent Senator Ossoff is strongly favored to win reelection in Georgia. Prediction markets and political analyses estimate Ossoff's win probabilities to be between 80-92% as of September 9, 2026 [^][^]. Decision Desk HQ specifically forecasts an 83% probability of an Ossoff victory in the Georgia U.S. Senate election [^][^]. Ossoff also maintains a notable lead over challenger Mike Collins in both fundraising and polling, with current polling averages showing Ossoff at 49.1% compared to Collins at 42.3% [^][^][^].

10. What Could Change the Odds

Key Catalysts

The 2026 Georgia U.S. Senate general election, scheduled for November 3, 2026, features incumbent Democrat Jon Ossoff against Republican nominee Mike Collins [^][^][^]. Ossoff secured the Democratic nomination on May 19, 2026, and Collins won the Republican runoff election [^][^][^]. Other candidates include Allen Buckley (Libertarian Party) and several independent or write-in candidates [^][^]. Key dates for this election include the voter registration deadline on October 5, early voting from October 13 to October 30, and a potential runoff election on December 1 if no candidate receives a majority [^][^]. No winner has been determined yet as of September 9, 2026 [^][^].
Prediction markets generally price 2026 Senate control as highly competitive and a near-tossup [^] [^] [^] . Predictions & Od... | Polymarket" data-source-lanes="traditional">[^][^][^]. Catalysts that could influence these probabilities include shifts in national polling and the generic ballot, unexpected polling results in toss-up states, incumbent retirements, candidate entry or withdrawal, and court rulings on election laws or maps [^][^][^][^]. Additionally, major national events such as fluctuations in economic data or presidential approval could affect market sentiment [^][^][^][^].

Key Dates & Catalysts

  • Expiration: November 03, 2027
  • Closes: November 03, 2027

11. Decision-Flipping Events

  • Trigger: The 2026 Georgia U.S.
  • Trigger: Senate general election, scheduled for November 3, 2026, features incumbent Democrat Jon Ossoff against Republican nominee Mike Collins [^] [^] [^] .
  • Trigger: Ossoff secured the Democratic nomination on May 19, 2026, and Collins won the Republican runoff election [^] [^] [^] .
  • Trigger: Other candidates include Allen Buckley (Libertarian Party) and several independent or write-in candidates [^] [^] .

13. Historical Resolutions

No historical resolution data available for this series.