NBA Prediction Markets

Track and compare odds on 933 active NBA prediction markets — NBA games, playoff series, MVP races and championship futures — aggregated across Polymarket, Kalshi, ForecastEx and 6 more platforms. When the same question trades on multiple platforms, MassPredict shows each platform's price side by side so you can spot divergence at a glance.

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933 active markets · ranked by volume

Will the San Antonio Spurs win the 2026 NBA Finals?

POLYMARKET · YES 64% · NO 36% · $34.0M vol

Will the New York Knicks win the 2026 NBA Finals?

POLYMARKET · YES 36% · NO 64% · $19.6M vol

Will LeBron James announce his retirement in 2026?

KALSHI · YES 15% · NO 85% · $673.0K vol

Pro Basketball #1 Overall Pick — AJ Dybantsa

KALSHI · YES 79% · NO 21% · $538.5K vol

Pro Basketball Champion?: San Antonio

GEMINI · YES 60% · NO 40% · $518.8K vol

Pro Basketball Champion?: New York

GEMINI · YES 39% · NO 61% · $518.8K vol

Pro Basketball #1 Overall Pick — Cameron Boozer

KALSHI · YES 7% · NO 93% · $396.7K vol

Men's 2027 College Basketball Champion — Michigan

KALSHI · YES 11% · NO 89% · $385.9K vol

Pro Basketball #1 Overall Pick — Darryn Peterson

KALSHI · YES 15% · NO 85% · $378.6K vol

LeBron James' Next Team — Stays with Los Angeles L or Retires

KALSHI · YES 62% · NO 38% · $271.9K vol

Men's 2027 College Basketball Champion — Duke

KALSHI · YES 12% · NO 88% · $269.0K vol

LeBron James' Next Team — Cleveland

KALSHI · YES 29% · NO 71% · $212.7K vol

Kansas Basketball - Next Head Coach — Jacque Vaughn

KALSHI · YES 9% · NO 91% · $185.7K vol

Men's 2027 College Basketball Champion — Florida

KALSHI · YES 12% · NO 88% · $152.6K vol

Which leaders will leave office in 2026? — Claudia Sheinbaum

KALSHI · YES 4% · NO 96% · $142.7K vol

Giannis Antetokounmpo's Next Team — Stays with Milwaukee or Retires

KALSHI · YES 19% · NO 81% · $136.0K vol

Kansas Basketball - Next Head Coach — Billy Donovan

KALSHI · YES 5% · NO 95% · $95.2K vol

Giannis Antetokounmpo's Next Team — Miami

KALSHI · YES 30% · NO 70% · $94.4K vol

LeBron James' Next Team — San Antonio

KALSHI · YES 4% · NO 96% · $89.6K vol

LeBron James' Next Team — Golden State

KALSHI · YES 9% · NO 91% · $85.2K vol

Giannis Antetokounmpo's Next Team — Boston

KALSHI · YES 8% · NO 92% · $68.7K vol

Men's 2027 College Basketball Champion — Kansas

KALSHI · YES 3% · NO 97% · $68.3K vol

Men's 2027 College Basketball Champion — Illinois

KALSHI · YES 7% · NO 93% · $65.0K vol

Men's 2027 College Basketball Champion — UConn

KALSHI · YES 8% · NO 92% · $63.7K vol

Men's 2027 College Basketball Champion — Arkansas

KALSHI · YES 5% · NO 95% · $63.6K vol

Men's 2027 College Basketball Champion — St. John's

KALSHI · YES 5% · NO 95% · $59.1K vol

Pro Basketball #2 Overall Pick — Darryn Peterson

KALSHI · YES 64% · NO 36% · $58.5K vol

Men's 2027 College Basketball Champion — North Carolina

KALSHI · YES 5% · NO 95% · $55.4K vol

Men's 2027 College Basketball Champion — Louisville

KALSHI · YES 6% · NO 94% · $52.6K vol

Men's 2027 College Basketball Champion — Arizona

KALSHI · YES 4% · NO 96% · $50.9K vol

Giannis Antetokounmpo's Next Team — Oklahoma City

KALSHI · YES 13% · NO 87% · $50.4K vol

Giannis Antetokounmpo's Next Team — Orlando

KALSHI · YES 7% · NO 93% · $49.9K vol

Men's 2027 College Basketball Champion — Michigan St.

KALSHI · YES 4% · NO 96% · $47.8K vol

Men's 2027 College Basketball Champion — Tennessee

KALSHI · YES 6% · NO 94% · $46.9K vol

Pro Basketball Players Drafted Top 3 — Darius Acuff Jr.

KALSHI · YES 4% · NO 96% · $46.9K vol

Giannis Antetokounmpo's Next Team — Portland

KALSHI · YES 12% · NO 88% · $46.4K vol

Pro Basketball Players Drafted Top 3 — Caleb Wilson

KALSHI · YES 25% · NO 75% · $46.0K vol

Men's 2027 College Basketball Champion — Indiana

KALSHI · YES 3% · NO 97% · $42.5K vol

Men's 2027 College Basketball Champion — Gonzaga

KALSHI · YES 2% · NO 98% · $41.5K vol

Men's 2027 College Basketball Champion — Texas

KALSHI · YES 3% · NO 97% · $41.1K vol

Golden State Pro Basketball: Next Head Coach — Todd Golden

KALSHI · YES 3% · NO 97% · $38.0K vol

Giannis Antetokounmpo's Next Team — Brooklyn

KALSHI · YES 4% · NO 96% · $37.1K vol

Giannis Antetokounmpo's Next Team — Minnesota

KALSHI · YES 3% · NO 97% · $34.9K vol

Pro Basketball #3 Overall Pick — Cameron Boozer

KALSHI · YES 63% · NO 37% · $34.2K vol

Giannis Antetokounmpo's Next Team — Cleveland

KALSHI · YES 3% · NO 97% · $34.1K vol

Will Stephen Curry sign a partnership with ANTA?

KALSHI · YES 4% · NO 96% · $34.0K vol

Pro Basketball Players Drafted Top 3 — Cameron Boozer

KALSHI · YES 86% · NO 14% · $31.7K vol

Giannis Antetokounmpo's Next Team — Golden State

KALSHI · YES 3% · NO 97% · $31.3K vol

Pro Basketball Players Drafted Top 5 — Darius Acuff Jr.

KALSHI · YES 32% · NO 68% · $28.8K vol

Men's 2027 College Basketball Champion — Virginia

KALSHI · YES 2% · NO 98% · $28.2K vol

Pro Basketball #2 Overall Pick — AJ Dybantsa

KALSHI · YES 15% · NO 85% · $24.9K vol

Women's Pro Basketball Playoff Qualifiers — Portland

KALSHI · YES 17% · NO 83% · $24.2K vol

Men's 2027 College Basketball Champion — USC

KALSHI · YES 2% · NO 98% · $22.6K vol

Men's 2027 College Basketball Champion — Houston

KALSHI · YES 4% · NO 96% · $21.7K vol

Pro Basketball Players Drafted Top 10 — Nate Ament

KALSHI · YES 49% · NO 51% · $20.5K vol

Who will be on the cover of NBA 2K27? — Victor Wembanyama

KALSHI · YES 81% · NO 19% · $20.4K vol

Pro Basketball Players Drafted Top 5 — Kingston Flemings

KALSHI · YES 12% · NO 88% · $19.9K vol

Women's Pro Basketball Playoff Qualifiers — Dallas

KALSHI · YES 71% · NO 29% · $19.9K vol

Portland Pro Basketball: Next Head Coach — Tiago Splitter

KALSHI · YES 36% · NO 64% · $15.9K vol

Women's Pro Basketball Playoff Qualifiers — Toronto

KALSHI · YES 20% · NO 80% · $15.3K vol