State of the OddsUS election odds from every prediction market

Ohio Senate Race Odds 2026

Prices as of 2026-11-03 22:50 UTC.

Sherrod BrownD leads at 72% across 4 venues: Kalshi 72%, Polymarket US 70%, PredictIt 76%, Polymarket 72%. Jon HustedR is at 28%.

Market consensus
72%
Sherrod Brown to win, median of 4 venues
Forecasters
Lean D
Cook, Inside Elections, Sabato consensus
Seat
HustedR
incumbent running
2024 presidential
R +11.2
statewide margin

Final prices before polls closed

Frozen at 2026-11-03 22:47 UTC. The result is entered when the race is called and scored on the results ledger.

Candidates and prices

CandidateKalshiPolymarket USPredictItPolymarketConsensus
Sherrod BrownD
Won Democratic primary with 89.4%
72%
bid 71¢ · ask 72¢ · OI $3.5M
70%
ask 71¢
76%
buy 77¢
72%
vol $1.9M
72%
Jon HustedR incumbent
Appointed 2025 to the seat JD Vance resigned on January 10, 2025; unopposed in primary
29%
bid 28¢ · ask 29¢ · OI $4.0M
29%
ask 30¢
27%
buy 27¢
28%
vol $1.1M
28%

Where to trade this race

Every book we know that takes this race, with the price it shows for Sherrod Brown. The brokers trade Kalshi's contract at Kalshi's price. Partner books pay us a referral fee; the order is paying books first, which never changes a price.

Each book checks age and location at sign-up. How the sites compare.

Ohio Senate 2026 · Kalshi · Sherrod Brown · Polymarket · Sherrod Brown (D) · last 90 days
0%25%50%75%100%SepOctNovPolymarket · Sherrod Brown (D) 72%Kalshi · Sherrod Brown 71%

The race

Seat
Jon HustedR
appointed, running · in office since 2025
Ratings
Toss-up Cook · Lean D Inside · Lean D Sabato
consensus Lean D, as of November 2, 2026
Last election (2022)
JD VanceR R +6.1
53.0% to Tim Ryan 46.9%
2024 presidential
R +11.2
Primary
May 5, 2026
Filing deadline
February 4, 2026
General election
November 3, 2026

The forecasters' consensus rating is Lean D, favouring the Democrat. The markets' consensus has Sherrod BrownD at 72%. The market leader is not the incumbent party, so the markets price a flip. What a price means.

How the Kalshi market resolves

If a representative of the Democratic party is sworn in as a Senator of Ohio pursuant to the Class III (special election) held on November 3, 2026, then the market resolves to Yes.

Related races

← All Senate races · Midterms overview