Will the St. Louis Cardinals have the longest winning streak during the 2026 MLB regular season?

Q: Will the St. Louis Cardinals have the longest winning streak during the 2026 MLB regular season?

Prediction markets currently price this at 2%. A YES share costs 1.8¢ and pays $1 if it happens. That is a return of 5455.6% over 1.4mo.

MLB: Team to Have Longest Win Streak$757 liquidity$226 volumecloses 1.4mo

MLBSportsbaseballWin streak

Trade on Polymarket

BUY YES

Cost: 1.8¢
Implied chance: 1.8%
Return if right: 5455.6%
Spread cost: 42%

If you put in $100

You get 5555.6 shares at 1.8¢ each.

YES wins: $5555.56 back, a profit of $5455.56. YES loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $3968.25 of that profit. Without it you would make $9423.81.

Assumes the whole order fills at this price. A large order eats into the book and averages worse.

Buy YES on Polymarket

BUY NO

Cost: 99.7¢
Implied chance: 99.7%
Return if right: 0.3%
Spread cost: 72%

If you put in $100

You get 100.3 shares at 99.7¢ each.

NO wins: $100.30 back, a profit of $0.30. NO loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $0.76 of that profit. Without it you would make $1.06.

Assumes the whole order fills at this price. A large order eats into the book and averages worse.

Buy NO on Polymarket

Chance over time

1H 6H 1D 1W 1M ALL

Latest: Aug 18, 02:35 AM8 outcomes stayed under 3% and are not plotted

Latest news

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No recent headlines matched this market. We only show an article when the names in the question appear in its headline, so a very local or very new market often has nothing. Showing nothing is deliberate: an unrelated story here would read like evidence about the price.

Headlines are matched on the names in “Will the St. Louis Cardinals have the longest winning streak…”. Nobody checks them by hand, so one may not be relevant. They also say nothing about whether the price has already moved on this news.

How this market resolves

This market will resolve according to the team that records the longest winning streak during the 2026 MLB Regular Season. If two teams tie for the longest winning streak, this market will resolve in favor of the team that records more total wins during the 2026 MLB regular season. If a tie still persists, this market will resolve in favor of the team with the higher run differential during the 2026 MLB regular season. If a tie still persists, this market will resolve in favor of the team that has the better record against teams over .500. If a tie still persists, this market will resolve in favor of the team whose listed team name comes first alphabetically. If the 2026 MLB regular season is cancelled, postponed after October 11, 2026, 11:59 PM ET, or the team with the longest winning streak cannot be determined within that timeframe, this market will resolve to “Other”. The resolution source for this market will be official information from the MLB; however, a consensus of credible reporting may also be used.