Sports

2027 Pro Basketball Champion — Will Boston win the 2027 Pro Basketball Finals?

Heads up: Kalshi and Polymarket resolve this market 761 days apart — the price difference may reflect different time horizons rather than a genuine arbitrage opportunity.

4.8%volume-weighted implied probability

YES price range

0%50%100%

Kalshi Polymarket

7-day price history Kalshi Polymarket

Kalshi

6¢

bid 5¢ · ask 6¢

24h vol $12,118

Trade on Kalshi →

Best price

Polymarket

5¢

bid 4¢ · ask 5¢

24h vol $26,061

Trade on Polymarket →

Mapping notes

Event pair: 'NBA: 2027 Champion' ↔ '2027 Pro Basketball Champion' (score 0.60, outcome match 0.75).

Kalshi ticker

KXNBA-27-BOS

Resolves 7/30/2029

Polymarket condition

0x97c8704c244c5c6e…

Resolves 7/1/2027

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