Live prediction market odds for Boston Celtics vs. Memphis Grizzlies. Compare prices across Kalshi and Polymarket.
Kalshi / Polymarket
2026-03-20
nba-bos-mem-2026-03-20 : Sports event: Boston Celtics vs. Memphis Grizzlies - nba
Boston Celtics leads the “Boston Celtics vs. Memphis Grizzlies” event at 87.8% implied probability, followed by Memphis Grizzlies at 12.8%. Platforms are tightly aligned at a 0.5% spread.
Boston Celtics vs. Memphis Grizzlies is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Boston Celtics leads at 88% implied probability, making it the market favorite. Other contenders include Memphis Grizzlies at 13%.
Boston Celtics currently leads at 88% implied probability. Behind Boston Celtics, Memphis Grizzlies at 13% are the next closest contenders. Platforms were tightly aligned at a 0.5% spread, suggesting broad consensus on the odds.
Here are the latest odds across Kalshi, Polymarket: Boston Celtics: 88¢ on Kalshi, 88¢ on Polymarket. Memphis Grizzlies: 13¢ on Kalshi, 13¢ on Polymarket. Platforms are tightly aligned at a 0.5% spread, leaving little room for cross-platform arbitrage.
A price of 88¢ means the market estimates a 88% probability that Boston Celtics will be the outcome. Buying one share at 88¢ pays out $1.00 if correct — a 14% return — or $0 if wrong. This is the core mechanic of prediction markets: the price directly reflects the crowd's probability estimate.
Boston Celtics
87.8% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Boston wins the Boston at Memphis professional basketball game originally scheduled for Mar 20, 2026, then the market resolves to Yes.
PolymarketIn the upcoming NBA game, scheduled for March 20 at 8:00PM ET: If the Celtics win, the market will resolve to "Celtics". If the Grizzlies win, the market will resolve to "Grizzlies". 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. The result will be determined based on the final score including any overtime periods.
