
New MLB CBA by Dec. 1?
Current odds
Live · updates every 20sPrice history
Market stats
Polymarket · CLOBRecent trades
Last 10 fills · live| TIME | SIDE | PRICE | SIZE | VALUE | TRADER |
|---|---|---|---|---|---|
About this market
ContextThis market will resolve to "Yes" if the MLB and MLBPA sign a a new collective bargaining agreement (CBA) by December 1, 2026, 11:59 PM ET. Otherwise this market will resolve to "No". A new CBA will be considered ‘signed’ only when the final written agreement has been formally signed by authorized representatives of both the MLB and the MLB Players Association. Tentative agreements, ratifications, or agreements pending signature do not qualify. The resolution source will be a consensus of credible reporting.
How trading works
Polymarket uses a central limit order book (CLOB) model — you can buy or sell shares of any outcome at the current market price, or place limit orders at your target price. All positions are settled in USDC when the market resolves.
Resolution
Markets resolve through UMA's Optimistic Oracle. After the market closes, a proposer submits a resolution, followed by a 2-hour dispute window. If no dispute is raised, the resolution is accepted. Disputed markets go to UMA token holder vote.