Polymarket Ohio State vs. USC odds
On Polymarket, the favourite is Ohio State, at 70%. That is up 20 points over the past week. The market settles by Oct 31, 2026. Each contract pays $1 if it is right, so 70¢ reads as a 70% chance. Kalshi lists it too, and we compare the two prices below.
Also on Kalshi: Kalshi's page
Polymarket odds on every outcome
| Outcome | Chance | Yes price | 24h volume | |
|---|---|---|---|---|
| Ohio State compare | 70% | 70¢ | $0 | Trade |
| Spread -7.5 | – | – | $0 | Trade |
| Spread -1.5 | – | – | $0 | Trade |
| O/U 51.5 | – | – | $0 | Trade |
| O/U 47.5 | – | – | $0 | Trade |
| USC O/U 35.5 | – | – | $0 | Trade |
| USC Total Passing Touchdowns: O/U 1.5 | – | – | $0 | Trade |
| Total Successful Two-Point Conversions O/U 0.5 | – | – | $0 | Trade |
| O/U 49.5 | – | – | $0 | Trade |
| Ohio State 40+ Yard Field Goals Made: O/U 0.5 | – | – | $0 | Trade |
Show 30 more outcomes
| Outcome | Chance | Yes price | 24h volume | |
|---|---|---|---|---|
| USC Total Scrimmage Yards: O/U 350.5 | – | – | $0 | Trade |
| Total Touchdowns O/U 7.5 | – | – | $0 | Trade |
| USC Total Rushing Yards: O/U 125.5 | – | – | $0 | Trade |
| Total Touchdowns O/U 6.5 | – | – | $0 | Trade |
| 2H O/U 33.5 | – | – | $0 | Trade |
| Ohio State Total Passing Yards: O/U 225.5 | – | – | $0 | Trade |
| USC Total Passing Yards: O/U 200.5 | – | – | $0 | Trade |
| USC 40+ Yard Field Goals Made: O/U 0.5 | – | – | $0 | Trade |
| Total Touchdowns O/U 5.5 | – | – | $0 | Trade |
| USC Total Receptions: O/U 19.5 | – | – | $0 | Trade |
| USC Total Receptions: O/U 14.5 | – | – | $0 | Trade |
| Ohio State O/U 20.5 | – | – | $0 | Trade |
| Ohio State O/U 26.5 | – | – | $0 | Trade |
| Ohio State O/U 23.5 | – | – | $0 | Trade |
| USC Total First Downs: O/U 19.5 | – | – | $0 | Trade |
| Ohio State Field Goals Made: O/U 1.5 | – | – | $0 | Trade |
| Ohio State Field Goals Made: O/U 0.5 | – | – | $0 | Trade |
| Ohio State Total Receptions: O/U 24.5 | – | – | $0 | Trade |
| Ohio State Total Passing Touchdowns: O/U 2.5 | – | – | $0 | Trade |
| 2H O/U 21.5 | – | – | $0 | Trade |
| 2H O/U 27.5 | – | – | $0 | Trade |
| Ohio State Total Scrimmage Yards: O/U 400.5 | – | – | $0 | Trade |
| USC Total Passing Touchdowns: O/U 2.5 | – | – | $0 | Trade |
| USC Total First Downs: O/U 23.5 | – | – | $0 | Trade |
| USC Field Goals Made: O/U 2.5 | – | – | $0 | Trade |
| Ohio State Total Scrimmage Yards: O/U 350.5 | – | – | $0 | Trade |
| Ohio State Total Rushing Yards: O/U 150.5 | – | – | $0 | Trade |
| Ohio State O/U 32.5 | – | – | $0 | Trade |
| 1H O/U 21.5 | – | – | $0 | Trade |
| Ohio State Total Scrimmage Yards: O/U 375.5 | – | – | $0 | Trade |
130 more outcomes are priced on Polymarket: the full board on Polymarket (opens in a new tab).
Close-only for US residentsChance is each outcome's Yes price on Polymarket. A Yes contract at 70¢ pays $1 if that outcome wins.
Polymarket vs Kalshi on this match
The same match on both venues. When the prices differ, the cheaper side costs you less for the same payout.
| Venue | Ohio State | USC | Fee | 24h volume | Liquidity | |
|---|---|---|---|---|---|---|
| PolymarketClose-only for US residents | 70¢cheapest to buy | 30¢ | 0.6¢ | $0 | $5K | Trade → |
| Kalshi$50 bonus | 71¢ | 30¢ | 1.5¢ | $23K | – | Trade → |
How the odds have moved
Polymarket's own series for the outcome the headline prices, from where its history starts; one venue, not a blend.
How this market resolves
Polymarket's own settlement wording, in full. This, not the headline, decides who gets paid.
Show the full rules
In the upcoming college football game between Ohio State and USC, scheduled for October 31 at 7:30PM ET: This market will resolve to "Ohio State" if Ohio State win the game. This market will resolve to "USC" if USC win the game. Overtime is included if played. If the game ends in a tie, this market will resolve 50-50. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50.
Scheduled resolution: Oct 31, 2026.
How to trade this market on Polymarket
- Check your state first. Several states restrict sports contracts.
- Open a Polymarket account. Americans trade on Polymarket US. Our Polymarket app review covers sign-up and payouts.
- Buy Yes or No at the price shown, 70¢ for Ohio State right now. Each contract pays $1 if you are right.
- Sell any time before it settles, or hold to the result. Polymarket's fees apply to each trade.
CoinStats may earn a commission on links to venues. Prices are indicative and may differ when you trade.
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Common questions
What are the Polymarket odds on Ohio State vs. USC?
On Polymarket, the favourite is Ohio State, at 70%. That is a market-implied probability, not a forecast, and it moves as traders buy and sell.
How does this market resolve?
By Polymarket's own settlement rules for this market. Two venues can word the same question differently and settle differently, so read them before you trade.
Is this question on Kalshi too?
Yes. Kalshi's page has its prices and rules. Our side-by-side page shows both prices and both venues' rules.
Can I trade this market in my state?
In most states, yes, on Polymarket US. Sports contracts are the exception: several states restrict them. Check your state first.
How accurate are Polymarket odds?
Often more accurate than polls, though never certain. A price of 70% should lose three times in ten. How accurate prediction markets are has the research.
What does it cost to trade on Polymarket?
A taker fee on most markets, largest near 50¢, and some categories charge nothing. Polymarket's fees has the detail.