Live prediction market odds for Celtics vs. Cavaliers. Compare prices across Kalshi and Polymarket.
MARKET RESOLVEDKalshi / Polymarket
Resolved 2025-11-30
This market resolved on 2025-11-30. Boston Celtics was the officially declared outcome. Prior to resolution, the market peaked at 63%.
This market has resolved.
| Candidate |  |  |
|---|---|---|
Boston CelticsWINNER | 99% | 27% |
Cleveland Cavaliers | 1% | 74% |
Celtics vs. Cavaliers was a prediction market event tracked across 2 platforms (Kalshi, Polymarket). Boston Celtics led the market at 63% implied probability before resolution. Other contenders include Cleveland Cavaliers at 37%.
Boston Celtics held the lead at 63% implied probability heading into resolution. Behind Boston Celtics, Cleveland Cavaliers at 37% were the next closest contenders. The 72.5% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.
Here were the closing odds across Kalshi, Polymarket: Boston Celtics: 99¢ on Kalshi, 27¢ on Polymarket. Cleveland Cavaliers: 1¢ on Kalshi, 74¢ on Polymarket. The 72.5% spread across platforms highlights where markets disagreed — a gap traders can exploit by buying low on one platform and selling high on another.
A price of 63¢ meant the market estimated a 63% chance that Boston Celtics would be the outcome. Traders who bought at 63¢ and held through resolution received $1.00 per share — a 59% return on their position. Those on the wrong side received $0.
Boston Celtics
62.8% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi.
KalshiIf Cleveland wins the Boston vs Cleveland professional basketball game originally scheduled for Nov 30, 2025, then the market resolves to Yes.
