Sports
MLB World Series Champion 2026

Will the Seattle Mariners win the 2026 World Series?

Live
Resolves Oct 31, 2026Polymarket
Volume-weighted avg
0%
No
100%
No (100%)Yes (0%)
Probability History
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Market snapshot
Status
Open
Category
Sports
Vol 24h
Liquidity
$95k

Market intelligence

Polymarket currently prices this at 0%. Polymarket has moved down 1pp over the past 7 days.

About this market

This market will resolve according to the team that wins the 2026 MLB World Series. If at any point it becomes impossible for a listed team to win the 2026 MLB World Series per the rules of MLB (e.g., they are eliminated in the playoffs), the corresponding market will resolve to “No”. If the 2026 MLB season is cancelled, postponed after December 31, 2026 ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The primary resolution source will be official information from MLB (https://www.mlb.com/); however, a consensus of credible reporting may also be used.

All outcomes · MLB World Series Champion 2026

Trade this marketLive prices
Avg probability
0%
probability of YES
Polymarket
TGWA
Resolution
Oct 31, 2026
Market is open
Market stats
24h volume
Liquidity$95k
CategorySports
StatusOpen