California vs NC State odds: Kalshi vs PolymarketFinished

College football, Friday, October 30, 2026. This game is over. The prices below are the last we read before it came off the board, 25 hours ago.

Team	Kalshi	Polymarket
California	21¢	17¢
NC State	80¢	84¢

Green is the cheapest venue for that team. Best ask only, before fees.

Buying California on Polymarket at 17¢ and NC State on Kalshi at 80¢ costs 97¢ for a $1 payout whoever wins, before fees. Whether that still pays after both venues' fees, at the size for sale, is what ArbTrader checks live.

What we saw on this game

Biggest price difference: California was 4¢ apart: Kalshi 21¢ vs Polymarket 17¢, Sat, Oct 31, 12:47 PM ET.

We didn't see a spread here that paid after fees on Kalshi and Polymarket.

From Kalshi and Polymarket prices read about once a minute, Sat, Oct 31, 1:56 AM to 12:48 PM ET.

On the venues: Kalshi · Polymarket

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Why are the prices different?

Kalshi and Polymarket are separate exchanges with different traders and fees, so California and NC State can trade at different prices on each for minutes at a time. If buying California on one venue and NC State on another costs less than $1 after fees, the difference is yours whoever wins, as long as both venues settle the game the same way. Read the step-by-step guide and the risks.

More College football odds →

Prices are each venue's best ask: the price to buy that team, before fees, at whatever size is for sale. A price of 45¢ means the market puts it at about 45%; each contract pays $1 if that team wins. Venues can settle a postponed or suspended game differently; check both venues' rules before trading. Not financial advice. ArbTrader isn't affiliated with Kalshi and Polymarket.