- Feb 9 Joint Rules Com bans foreign substances & alterations to baseballs
- Feb 10 Baseball outlaws all pitches involving tampering with ball
- Feb 12 NL votes 6-2 for a single baseball commissioner, AL votes 6-2 to keep group commission
- Feb 13 Baseball Hall of Famer “Rube” Foster and 7 other team owners create the first Negro National League (NNL) at a meeting in a Kansas City YMCA