Through Games of May 19, 2006
 
Amer. Conf. Southern Division W L Pct. GB
Albuquerque Isotopes (Marlins) 28 14 .667 0.0
Round Rock Express (Astros) 24 15 .615 2.5
New Orleans Zephyrs (Nationals) 22 19 .537 5.5
Oklahoma Redhawks (Rangers) 16 25 .390 11.5
Amer. Conf. Northern Division W L Pct. GB
Nashville Sounds (Brewers) 23 18 .561 0.0
Iowa Cubs (Cubs) 17 22 .436 5.0
Omaha Royals (Royals) 17 23 .425 5.5
Memphis Redbirds (Cardinals) 12 27 .308 10.0
Pacific Conf. Northern Division W L Pct. GB
Salt Lake Bees (Angels) 24 16 .600 0.0
Portland Beavers (Padres) 24 17 .585 0.5
Tacoma Rainiers (Mariners) 20 19 .513 3.5
Colorado Springs Sky Sox (Rockies) 16 25 .390 8.5
Pacific Conf. Southern Division W L Pct. GB
Las Vegas 51s (Dodgers) 25 16 .610 0.0
Tucson Sidewinders (Diamondbacks) 22 20 .524 3.5
Sacramento RiverCats (Athletics) 19 22 .463 6.0
Fresno Grizzles (Giants) 15 26 .366 10.0