HomeSports › Will Cleveland Guardians win the 2026 ...

Will Cleveland Guardians win the 2026 American League Championship Series?

4.9%
Consensus Probability (Model A — Inverse-Variance Log-Odds)
2 platforms · 3pp spread · $696K

Across 2 prediction market platforms, "Will Cleveland Guardians win the 2026 American League Championship Series?" has a consensus probability of 4.9%. Manifold: 7.0%, Polymarket: 4.3%. Consensus via geometric mean of odds (Satopaa et al., 2014), validated by IARPA ACE tournament.

Platform Comparison — white line = consensus
Manifold
View →
7%
5 traders
Polymarket
View →
4%
$696K
Probability Over Time
All 4 Consensus Models
Market Details
Manifold
Updated 5h ago
Volume
Liquidity
Bid / Ask
— / —
Spread
Opened
Apr 2026
Resolves
Nov 2026
Polymarket
Updated 12d ago
Volume
$696K
Liquidity
$27K
Bid / Ask
4.3% / 4.4%
Spread
0.1%
Opened
Apr 2026
Resolves
Nov 2026
This market will resolve according to the team that wins the 2026 American League Championship Series. If at any point it becomes impossible for a listed team to win the 2026 American League Championship Series per the rules of the MLB (e.g., they are eliminated in the playoffs)…

About This Consensus

Computed from 2 platforms using geometric mean of odds (Satopaa et al., 2014). This method was validated by the IARPA ACE forecasting tournament as the most accurate probability aggregation technique. Full methodology →

Odds Raven

The only prediction market aggregator with academically validated cross-platform consensus.

© 2026 Odds Raven · Data refreshed every 6 hours · peer-reviewed methodology