Betting odds on Polymarket for Detroit Tigers vs. Cleveland Guardians shifted dramatically between August 30 and September 1, 2026, with Tigers probability dropping from 100% to 55%, while a subsequent Guardians-Orioles matchup on September 1 showed tighter odds. Volume remained substantial across the period.
Prediction market Polymarket published odds for an Arizona Diamondbacks vs. San Francisco Giants baseball game on 2026-08-22 and 2026-08-23. Markets included over/under 16.5 runs and extra innings betting, with 24-hour volumes reaching $669,285 on the second report date.
Polymarket odds shifted significantly for a matchup between the San Francisco Giants and Cleveland Guardians between August 13 and 14, 2026, with trading volume varying from $589,242 to $724,828 across two days. Coverage appeared on August 19.