Pinnacle baseball_mlb_world_series_winner outrights, vig 21.39 % removed over 30 outcomes (matched "Tampa Bay Rays", exact)
As of
2026-06-27 08:00 UTC
Cost breakdown
Polymarket bid-ask (% of trade)
0.00 %
Polymarket slippage assumption
1.00 %
Pendant cost
1.00 %
Classifier
Model
claude-haiku-4-5
Domain
sports
Match class
A
Confidence
98.00 %
Reasoning
Standard MLB season outright (World Series winner). Pinnacle covers all major sports league championship markets. Resolution source (MLB official) is universally accepted. Event date aligns with typical World Series completion window (late October 2026). No ambiguity in outcome definition or resolution criteria. Identical match expected in Pinnacle's sports book.
Canonical form
Tampa Bay Rays · Season Outright Winner · 2026-10-31