NBA — live Kalshi & Polymarket vs sportsbook odds

Kalshi currently lists 0 NBA game lines across 0 markets, plus championship, conference, division, MVP, and award futures depending on the season. SportsBookISH tracks every Kalshi market alongside 0 US sportsbooks so you can see where Kalshi is priced cheaper or more expensive than the books.

Kalshi prices are pulled every 5 minutes via the public Kalshi REST API. Sportsbook lines refresh every 15-30 minutes. References older than 30 minutes are filtered out so you never see stale comparisons on this page.

Kalshi is a CFTC-regulated event-contract exchange — you buy YES or NO contracts that settle at $1 or $0. Sportsbooks set prices and bake in a vig (typically 4-8% on game lines). Kalshi's fee is max(1¢, ceil(0.07 × p × (1-p) × 100)) capped at 7¢ per contract. When Kalshi prices a side cheaper than the no-vig book consensus, that's a +EV opportunity.

Yes. SportsBookISH tracks championship, conference, division, MVP, award, and (where applicable) win-total futures markets for NBA. Pro and Elite subscribers get full per-book pricing on every futures market; free users can see game-line comparisons.

Kalshi operates as a federally-regulated exchange under the CFTC, which means it's legally accessible from all 50 U.S. states (unlike most sportsbooks, which are state-by-state). A handful of states have raised challenges to specific market types — always check Kalshi's current state availability page before trading.