1901 – The American League approves a 14-player limit to go into effect 14 days after the start of the season. The limit is changed at the last minute, the deadline postponed for two weeks, and the limit increased to 15 players by Ban Johnson, after six teams request the change.

On March 5, 1901 — 1901 – The American League approves a 14-player limit to go into effect 14 days after the start of the season. The limit is changed at the last minute, the deadline postponed for two weeks, and the limit increased to 15 players by Ban Johnson, after six teams request the change.

Sources –
Baseball Reference March 5
SABR Games Project
National Pastime March 5
Retro Sheet
Replay The Game

Own this Day and Be Part of Baseball History