2003 Houston Astros Affiliates
During the 2003 season, 6 affiliates of the Houston Astros competed in minor league baseball. The 6 teams combined for 351 wins and 350 losses.
2003 Houston Astros Organization Leaders
AAA - New Orleans Zephyrs (71-73) - Roster | Statistics
AA - Round Rock Express (46-94) - Roster | Statistics
A - Lexington Legends (75-63) - Roster | Statistics
A - Salem Avalanche (73-65) - Roster | Statistics
A - Tri-City ValleyCats (44-32) - Roster | Statistics
R - Martinsville Astros (42-23) - Roster | Statistics
 Round Rock Express (AA) |
 Lexington Legends (A) |
 Salem Avalanche (A) |
 Tri-City ValleyCats (A) |
 Martinsville Astros (R) |
Marker indicates city location, not venue address.
