The 2004 International League season took place between April and September 2004.
The Buffalo Bisons defeated the Richmond Braves to win the league championship.
The following teams qualified for the postseason: Buffalo Bisons, Columbus Clippers, Durham Bulls, and Richmond Braves.
Buffalo defeated Durham 3 games to 2
Richmond defeated Columbus 3 game to 1
Buffalo defeated the Richmond Braves 3 games to 1 Note: all games were played in Buffalo due to weather conditions (the remnants of Hurricane Ivan) in Richmond.