2003 International League season

The International League season took place from April to September 2003.
The Durham Bulls defeated the Pawtucket Red Sox to win the league championship.
Playoffs.
Division Series.
North Division (Pawtucket)
IL Wild Card (Ottawa Lynx)
Winner: Pawtucket
South Division (Durham)
West Division (Louisville)
Winner: Durham
Championship series.
Pawtucket Red Sox
Durham Bulls
Winner: Durham Bulls; first team to win back to back IL titles since Columbus Clippers won back in 1991.