Western Michigan Broncos vs Southern Indiana Screaming Eagles odds: Kalshi vs PolymarketUpcoming
College basketball, Sunday, November 15, 2026. The price to buy each team on each venue, updated 1 minute ago.
| Team | Kalshi | Polymarket |
|---|---|---|
| Western Michigan Broncos | 79¢ | – |
| Southern Indiana Screaming Eagles | 34¢ | 54¢ |
Green is the cheapest venue for that team. Best ask only, before fees.
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What we've seen so far
Biggest price difference: Southern Indiana Screaming Eagles was 20¢ apart: Kalshi 37¢ vs Polymarket 57¢, Wed, Nov 11, 7:30 PM ET.
We didn't see a spread here that paid after fees on Kalshi and Polymarket so far.
From Kalshi and Polymarket prices read about once a minute, Wed, Nov 11, 7:30 PM to Thu, Nov 12, 6:44 AM ET.
On the venues: Kalshi · Polymarket
Why are the prices different?
Kalshi and Polymarket are separate exchanges with different traders and fees, so Western Michigan Broncos and Southern Indiana Screaming Eagles can trade at different prices on each for minutes at a time. If buying Western Michigan Broncos on one venue and Southern Indiana Screaming Eagles 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.
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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.