Boston Celtics vs Detroit Pistons odds
Tuesday, October 20 at 3:00 PM ET. Kalshi and Polymarket prices compared with margin-removed sportsbook fair value, refreshed live.
Moneyline prices
Price history (24h)
DET to win
Order book depth
How each venue settles
Kalshi: NBA game contracts pay $1 per contract for the team that wins the game, including overtime, based on the official league result. Contracts close at or shortly after tip-off.
Polymarket: game markets resolve to the winning team using the official result; postponed games follow the market’s own rules, which can differ from Kalshi’s. Always read the venue’s rules before trading.
Courtside flags contracts whose settlement terms differ, and leaves them out of its edge calculations. Read the methodology →
Common questions
Who is favored in Boston Celtics vs Detroit Pistons?
Prediction markets currently price DET to win highest, at 49¢ on Kalshi. A 49¢ contract pays $1 if it wins, which implies roughly a 49% chance before fees.
What are the Kalshi and Polymarket odds for Pistons?
Detroit Pistons trade at 49¢ on Kalshi and 49¢ on Polymarket. The venues differ by 0.0 cents.
When does Celtics vs Pistons start?
Tip-off is scheduled for Tuesday, October 20 at 3:00 PM ET. Exchange contracts usually stay open until the game starts and settle on the official final result.
How does Courtside compare these prices?
Courtside removes the bookmaker margin from multiple sportsbooks to estimate a fair probability, then compares it with each exchange’s best ask after modeled fees and visible depth. Stale quotes and contracts with different settlement rules are flagged rather than counted.
More NBA games on Oct 20
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