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Sports · BaseballMLB

MLB Postseason: Longest Game

Live

$3.6K
$20.2K
13
$5.9K
$4.8K

The leading questions, over time

Chance of Yes for the 4 questions with the highest chance now.

  • 17+ innings1.8%
  • 14+ innings1.5%
  • 16+ innings0.2%
  • 13+ innings0.1%
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Order-book mid of each question’s Yes side; each line ends at the live price shown above. Times are UTC.

Event facts

Category
Sports · Baseball
Structure
Each question settles on its own; several can win
Fee
5% × p × (1−p) · taker only · 15% maker rebate
UMA bond
$500
Resolver
UMA CTF Adapter (sports)
Questions
5 open · 3 settled
Fills, last 24 h
35
Polymarket-reported 24h volume
4,443 shares
  1. Created
  2. First trade

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How does this event settle?

Rules, as written by Polymarket

This market will resolve to "Yes" if the greatest number of innings played in any single game of the 2026 MLB Postseason equals or exceeds the listed number. Otherwise, this market will resolve to "No". A game counts at the number of innings in which play occurred, as recorded by MLB in the official box score. A game that ends in the bottom of its final inning counts at that inning number, even though that inning was not completed. A suspended game that is later resumed and completed counts as a single game at its final inning total. A game that is shortened or called before completion counts at the last inning completed. Only games in 2026 MLB Postseason games will count toward this market. The 2026 MLB Postseason comprises the Wild Card Series, the Division Series, the League Championship Series, and the World Series. Regular season games, exhibition games, and any tiebreaker or "Game 163" will not be considered part of the 2026 MLB Postseason. If the 2026 MLB Postseason is cancelled, or the World Series has not concluded by November 15, 2026, 11:59 PM ET, this market will resolve to "No". The resolution source for this market will be official information from MLB; however, a consensus of credible reporting may also be used.

This event has 8 questions. Each one settles on its own, so several can settle Yes.

Each question is its own Yes/No market: a share of the side that wins pays 100¢, the other side pays 0¢.

3 of the 8 have settled; 10+ innings, 11+ innings, 12+ innings settled Yes.

It can settle from Nov 16, 2026 04:59 UTC; trading can go on after that until the result is final.

Prices as of Oct 29, 2026 04:24 UTC; volume from on-chain fills over the last 24h. Trading data is ours; event metadata comes from Polymarket. Not affiliated with Polymarket · Not investment advice.