- Oct 1 Infamous 'Black Sox' Baseball World Series begins with Cincinnati Reds' Dutch Ruether pitching a 6-hitter and hitting 3 RBI on 2 triples and a single for a 9-1 rout of White Sox
- Oct 3 Cuban Dolf Luque becomes first Hispanic player to appear in Baseball World Series; pitches 1 inning of relief in Cincinnati Reds' 3-0 defeat to Chicago White Sox at Comiskey Park
- Oct 6 Chicago White Sox catcher Ray Schalk is 2nd man ejected from a Baseball World Series in Game 5 vs Cincinnati Reds; angered when pitchers Eddie Cicotte & Lefty Williams refuse to follow his signals during 5-0 loss