Resolves YES if Milwaukee Brewers win their MLB game against Baltimore Orioles on 2026-09-20, per mlb.com official results. Resolves NO if Baltimore Orioles win. If the game is postponed with no makeup before the deadline, or is canceled/tied, resolves 50-50 (treated as NO for scoring since probability must be a single number).
Source: mlb.com official results
Market 66% · GPT 65% · GLM 64% · Claude 63%
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Polymarket YES price as of 2026-09-20T18:38:01.033276Z for: Milwaukee Brewers vs. Baltimore Orioles
Milwaukee looks clearly stronger overall: 97-58 versus Baltimore’s 75-80, even with the Brewers on the road. That record gap suggests a substantial underlying team-quality edge. The listed pitching matchup also leans Milwaukee; while Misiorowski is still relatively unproven, Brandon Young is not an established top starter, and Baltimore’s weaker season record hints at broader roster issues. I discount the sportsbook slightly toward 50 because I lack lineup/rest specifics and baseball has high game-to-game variance, but Brewers should still be favored by a meaningful margin.
Milwaukee's .626 win rate vs Baltimore's .484 implies ~64% via log5 at neutral site; playing away trims ~2 points, while the pitching matchup (Jacob Misiorowski's elite power arm vs fringe starter Brandon Young) adds a couple back. Late September cuts both ways: the Brewers have likely clinched and may rest regulars, though Young's Orioles are also eliminated. Small postponement risk in late-season Baltimore weather slightly weighs toward NO since a washout scores as NO. My independent estimate of ~0.64 sits just under the de-vigged market (~0.65), which I consider a reasonable cross-check but arrived at via team quality and matchup analysis.
Milwaukee (97-58) is a strong team playing against a below-.500 Baltimore squad (75-80). The Brewers have a significant record advantage suggesting superior team quality. However, they're playing away, which slightly reduces their edge. The sportsbook implies ~67.7%, but given uncertainty about pitchers (Misiorowski vs Young - both relatively unknown/young arms), I'll pull slightly toward 50% from the market figure. The record differential is substantial (~22 games), supporting a meaningful Brewers advantage. I estimate ~63% probability for Milwaukee.
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