| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | ANA | Anaheim Angels | MLB-AL | MLB | team page | 162 | 77 | 85 | 19.0 | 736 | 743 | -7 | 3 | 9 | Mike Scioscia | Edison International Field | dnq |
| 2003 | ANA | Salt Lake Stingers | PCL | AAA | team page | 143 | 68 | 75 | 5.5 | 725 | 747 | -22 | 3 | 13 | Mike Brumley | Franklin Covey Field | dnq |
| 2003 | ANA | Arkansas Travelers | Tex | AA | team page | 140 | 70 | 70 | 5.0 | 636 | 654 | -18 | 3 | 4 | Tyrone Boykin | Ray Winder Field | dnq |
| 2003 | ANA | Rancho Cucamonga Quakes | Calif | A+ | team page | 140 | 74 | 66 | 4.0 | 685 | 736 | -51 | 3 | 5 | Steve Roadcap | Rancho Cucamonga Epicenter | Lost in Semi-Finals |
| 2003 | ANA | Cedar Rapids Kernels | Midw | A | team page | 138 | 66 | 72 | 10.0 | 634 | 656 | -22 | 5 | 10 | Todd Claus | New Veterans Memorial Stadium | dnq |
| 2003 | ANA | Arizona Angels | Ariz | Rk | team page | 56 | 21 | 35 | 17.0 | 288 | 366 | -78 | 7 | 7 | Brian Harper | Tempe Diablo Stadium | dnq |
| 2003 | ANA | Provo Angels | Pio | Rk | team page | 76 | 54 | 22 | -- | 538 | 344 | 194 | 1 | 1 | Tom Kotchman | Larry H. Miller Field at Miller Park | Lost in Finals |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | ARI | Arizona Diamondbacks | MLB-NL | MLB | team page | 162 | 84 | 78 | 16.5 | 717 | 685 | 32 | 3 | 9 | Bob Brenly | Bank One Ballpark | dnq |
| 2003 | ARI | Tucson Sidewinders | PCL | AAA | team page | 144 | 73 | 71 | 14.5 | 721 | 698 | 23 | 3 | 8 | Al Pedrique | Tucson Electric Park | dnq |
| 2003 | ARI | El Paso Diablos | Tex | AA | team page | 140 | 67 | 73 | 21.5 | 689 | 758 | -69 | 2 | 6 | Scott Coolbaugh | Cohen Stadium | dnq |
| 2003 | ARI | Lancaster JetHawks | Calif | A+ | team page | 140 | 73 | 67 | 5.0 | 810 | 777 | 33 | 4 | 6 | Rick Rodriguez | Lancaster Municipal Stadium | dnq |
| 2003 | ARI | South Bend Silver Hawks | Midw | A | team page | 136 | 72 | 64 | 0.5 | 597 | 553 | 44 | 2 | 4 | Von Hayes | Stanley Covelski Regional Stadium | Lost in 1st Round |
| 2003 | ARI | Yakima Bears | Nwst | A- | team page | 76 | 45 | 31 | 5.0 | 402 | 355 | 47 | 2 | 2 | Bill Plummer | Yakima County Stadium | dnq |
| 2003 | ARI | Missoula Osprey | Pio | Rk | team page | 76 | 36 | 40 | 2.0 | 347 | 445 | -98 | 2 | 5 | Tony Perezchica | Lindborg-Cregg Field | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | ATL | Atlanta Braves | MLB-NL | MLB | team page | 162 | 101 | 61 | -- | 907 | 740 | 167 | 1 | 1 | Bobby Cox | Turner Field | Lost in 1st Round (Cubs) |
| 2003 | ATL | Richmond Braves | IL | AAA | team page | 143 | 64 | 79 | 9.5 | 544 | 582 | -38 | 4 | 13 | Pat Kelly | The Diamond | dnq |
| 2003 | ATL | Greenville Braves | Sou | AA | team page | 138 | 68 | 70 | 12.0 | 571 | 549 | 22 | 3 | 5 | Brian Snitker | Greenville Municipal Stadium | dnq |
| 2003 | ATL | Myrtle Beach Pelicans | Caro | A+ | team page | 138 | 56 | 82 | 16.5 | 506 | 580 | -74 | 4 | 8 | Randy Ingle | BB&T Coastal Field | dnq |
| 2003 | ATL | Rome Braves | SAL | A | team page | 139 | 78 | 61 | 5.5 | 577 | 471 | 106 | 2 | 3 | Rocket Wheeler | State Mutual Stadium | League Champions |
| 2003 | ATL | Danville Braves | App | Rk | team page | 66 | 36 | 30 | 1.0 | 266 | 276 | -10 | 2 | 4 | Kevin McMullen | American Legion Field | dnq |
| 2003 | ATL | Gulf Coast Braves | GCL | Rk | team page | 60 | 38 | 22 | -- | 291 | 220 | 71 | 1 | 2 | Ralph Henriquez | Cracker Jack Stadium | League Champions |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | BAL | Baltimore Orioles | MLB-AL | MLB | team page | 162 | 71 | 91 | 30.0 | 743 | 820 | -77 | 4 | 11 | Mike Hargrove | Oriole Park at Camden Yards | dnq |
| 2003 | BAL | Ottawa Lynx | IL | AAA | team page | 144 | 79 | 65 | 4.0 | 666 | 579 | 87 | 2 | 3 | Gary Allenson | Lynx Stadium | Lost in Semi-Finals |
| 2003 | BAL | Bowie Baysox | East | AA | team page | 141 | 69 | 72 | 19.0 | 577 | 589 | -12 | 4 | 8 | Dave Trembley | Prince George's Stadium | dnq |
| 2003 | BAL | Frederick Keys | Caro | A+ | team page | 135 | 60 | 75 | 16.0 | 541 | 668 | -127 | 4 | 7 | Tom Lawless | Harry Grove Stadium | dnq |
| 2003 | BAL | Delmarva Shorebirds | SAL | A | team page | 138 | 67 | 71 | 29.0 | 562 | 586 | -24 | 3 | 10 | Stan Hough | Arthur W. Perdue Stadium | dnq |
| 2003 | BAL | Aberdeen IronBirds | NYPL | A- | team page | 76 | 38 | 38 | 9.5 | 294 | 308 | -14 | 3 | 8 | Joe Almaraz | Ripken Stadium | dnq |
| 2003 | BAL | Bluefield Orioles | App | Rk | team page | 63 | 23 | 40 | 11.5 | 263 | 286 | -23 | 4 | 9 | Don Buford | Bowen Field at Peters Park | dnq |
| 2003 | BAL | Gulf Coast Orioles | GCL | Rk | team page | 60 | 32 | 28 | 1.5 | 282 | 243 | 39 | 2 | 4 | Jesus Alfaro | Ed Smith Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | BOS | Boston Red Sox | MLB-AL | MLB | team page | 162 | 95 | 67 | 6.0 | 961 | 809 | 152 | 2 | 3 | Grady Little | Fenway Park | Lost ALCS (Yankees) |
| 2003 | BOS | Pawtucket Red Sox | IL | AAA | team page | 144 | 83 | 61 | -- | 689 | 616 | 73 | 1 | 1 | Buddy Bailey | McCoy Stadium | Lost in Finals |
| 2003 | BOS | Portland Sea Dogs | East | AA | team page | 142 | 72 | 70 | 7.0 | 660 | 644 | 16 | 3 | 5 | Ron Johnson | Hadlock Field | dnq |
| 2003 | BOS | Sarasota Red Sox | FSL | A+ | team page | 130 | 63 | 67 | 10.0 | 480 | 535 | -55 | 5 | 8 | Tim Leiper | Ed Smith Stadium | dnq |
| 2003 | BOS | Augusta GreenJackets | SAL | A | team page | 136 | 49 | 87 | 33.0 | 530 | 725 | -195 | 8 | 16 | Russ Morman | Lake Olmstead Stadium | dnq |
| 2003 | BOS | Lowell Spinners | NYPL | A- | team page | 74 | 39 | 35 | 5.5 | 348 | 313 | 35 | 2 | 6 | Jon Deeble, Lynn Jones | Edward A. LeLacheur Park | dnq |
| 2003 | BOS | Gulf Coast Red Sox | GCL | Rk | team page | 59 | 33 | 26 | -- | 251 | 223 | 28 | 1 | 3 | Edgar Caceres | City of Palms Park | Lost in Semi-Finals |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | CHN | Chicago Cubs | MLB-NL | MLB | team page | 162 | 88 | 74 | -- | 724 | 683 | 41 | 1 | 4 | Dusty Baker | Wrigley Field | Lost NLCS (Marlins) |
| 2003 | CHN | Iowa Cubs | PCL | AAA | team page | 142 | 70 | 72 | 3.0 | 620 | 667 | -47 | 3 | 10 | Mike Quade | Sec Taylor Stadium II | dnq |
| 2003 | CHN | West Tennessee Diamond Jaxx | Sou | AA | team page | 138 | 65 | 73 | 10.0 | 517 | 586 | -69 | 4 | 9 | Bobby Dickerson | Pringles Park | dnq |
| 2003 | CHN | Daytona Cubs | FSL | A+ | team page | 137 | 66 | 71 | 10.0 | 574 | 549 | 25 | 3 | 9 | Rick Kranitz | Jackie Robinson Ballpark | dnq |
| 2003 | CHN | Lansing Lugnuts | Midw | A | team page | 135 | 69 | 66 | 3.0 | 554 | 536 | 18 | 4 | 7 | Julio Garcia | Oldsmobile Park | League Champions |
| 2003 | CHN | Boise Hawks | Nwst | A- | team page | 76 | 27 | 49 | 23.0 | 269 | 401 | -132 | 4 | 8 | Steve McFarland | Memorial Stadium | dnq |
| 2003 | CHN | Arizona Cubs | Ariz | Rk | team page | 56 | 27 | 29 | 11.0 | 306 | 343 | -37 | 4 | 6 | Carmelo Martinez | Fitch Park | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | CHA | Chicago White Sox | MLB-AL | MLB | team page | 162 | 86 | 76 | 4.0 | 791 | 715 | 76 | 2 | 7 | Jerry Manuel | U.S. Cellular Field | dnq |
| 2003 | CHA | Charlotte Knights | IL | AAA | team page | 144 | 74 | 70 | -- | 659 | 662 | -3 | 1 | 6 | Nick Capra | Knights Stadium | dnq |
| 2003 | CHA | Birmingham Barons | Sou | AA | team page | 137 | 73 | 64 | 1.5 | 567 | 590 | -23 | 2 | 3 | Wally Backman | Hoover Metropolitan Stadium | Lost in Semi-Finals |
| 2003 | CHA | Winston-Salem Warthogs | Caro | A+ | team page | 138 | 71 | 67 | 1.5 | 574 | 542 | 32 | 2 | 4 | Razor Shines | Ernie Shore Field | League Champions |
| 2003 | CHA | Kannapolis Intimidators | SAL | A | team page | 137 | 55 | 82 | 40.5 | 524 | 616 | -92 | 8 | 15 | John Orton | Fieldcrest Cannon Stadium | dnq |
| 2003 | CHA | Bristol White Sox | App | Rk | team page | 66 | 33 | 33 | 9.0 | 303 | 291 | 12 | 3 | 6 | Jerry Hairston | Devault Memorial Stadium | dnq |
| 2003 | CHA | Great Falls White Sox | Pio | Rk | team page | 76 | 38 | 38 | -- | 468 | 443 | 25 | 1 | 4 | Chris Cron | Legion Field | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | CIN | Cincinnati Reds | MLB-NL | MLB | team page | 162 | 69 | 93 | 19.0 | 694 | 886 | -192 | 5 | 13 | Bob Boone, Dave Miley | Great American Ballpark | dnq |
| 2003 | CIN | Louisville Bats | IL | AAA | team page | 143 | 79 | 64 | -- | 690 | 630 | 60 | 1 | 2 | Dave Miley | Louisville Slugger Field | Lost in Semi-Finals |
| 2003 | CIN | Chattanooga Lookouts | Sou | AA | team page | 140 | 66 | 74 | 10.0 | 660 | 662 | -2 | 3 | 8 | Phillip Wellman | BellSouth Park | dnq |
| 2003 | CIN | Potomac Cannons | Caro | A+ | team page | 139 | 62 | 77 | 16.0 | 543 | 579 | -36 | 3 | 6 | Jayhawk Owens | G. Richard Pfitzner Stadium | dnq |
| 2003 | CIN | Dayton Dragons | Midw | A | team page | 139 | 61 | 78 | 13.0 | 580 | 639 | -59 | 6 | 13 | Donnie Scott | Fifth Third Field | dnq |
| 2003 | CIN | Billings Mustangs | Pio | Rk | team page | 76 | 41 | 35 | 13.0 | 451 | 343 | 108 | 3 | 3 | Rick Burleson | Cobb Field | League Champions |
| 2003 | CIN | Gulf Coast Reds | GCL | Rk | team page | 60 | 26 | 34 | 7.5 | 257 | 272 | -15 | 4 | 10 | Edgar Caceres | Ed Smith Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | CLE | Cleveland Indians | MLB-AL | MLB | team page | 162 | 68 | 94 | 22.0 | 699 | 778 | -79 | 4 | 12 | Eric Wedge | Jacobs Field | dnq |
| 2003 | CLE | Buffalo Bisons | IL | AAA | team page | 143 | 73 | 70 | 9.5 | 626 | 623 | 3 | 3 | 8 | Marty Brown | Dunn Tire Park | dnq |
| 2003 | CLE | Akron Aeros | East | AA | team page | 141 | 88 | 53 | -- | 672 | 555 | 117 | 1 | 1 | Brad Komminsk | Canal Park | League Champions |
| 2003 | CLE | Kinston Indians | Caro | A+ | team page | 139 | 73 | 66 | -- | 570 | 561 | 9 | 1 | 3 | Torey Lovullo | Grainger Stadium | Lost in Semi-Finals |
| 2003 | CLE | Lake County Captains | SAL | A | team page | 140 | 97 | 43 | -- | 689 | 440 | 249 | 1 | 1 | Luis Rivera | Classic Park | Lost in Finals |
| 2003 | CLE | Mahoning Valley Scrappers | NYPL | A- | team page | 74 | 38 | 36 | 18.0 | 365 | 330 | 35 | 2 | 7 | Ted Kubiak | Eastwood Field | dnq |
| 2003 | CLE | Burlington Indians | App | Rk | team page | 68 | 37 | 31 | -- | 316 | 293 | 23 | 1 | 5 | Rouglas Odor | Burlington Athletic Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | COL | Colorado Rockies | MLB-NL | MLB | team page | 162 | 74 | 88 | 26.5 | 853 | 892 | -39 | 4 | 12 | Clint Hurdle | Coors Field | dnq |
| 2003 | COL | Colorado Springs Sky Sox | PCL | AAA | team page | 143 | 73 | 70 | 0.5 | 707 | 733 | -26 | 2 | 7 | Rick Sofield | Sky Sox Stadium | dnq |
| 2003 | COL | Tulsa Drillers | Tex | AA | team page | 138 | 74 | 64 | -- | 668 | 625 | 43 | 1 | 2 | Marv Foley | Drillers Stadium | dnq |
| 2003 | COL | Visalia Oaks | Calif | A+ | team page | 140 | 79 | 61 | -- | 720 | 628 | 92 | 1 | 1 | Stu Cole | Recreation Park | Lost in Semi-Finals |
| 2003 | COL | Asheville Tourists | SAL | A | team page | 139 | 74 | 65 | 9.5 | 707 | 643 | 64 | 4 | 5 | Joe Mikulik | McCormick Field | dnq |
| 2003 | COL | Tri-City Dust Devils | Nwst | A- | team page | 76 | 33 | 43 | 17.0 | 289 | 348 | -59 | 3 | 6 | Ronnie Gideon | Tri-City Stadium | dnq |
| 2003 | COL | Casper Rockies | Pio | Rk | team page | 76 | 28 | 48 | 10.0 | 389 | 513 | -124 | 3 | 7 | P.J. Carey | Mike Lansing Field | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | DET | Detroit Tigers | MLB-AL | MLB | team page | 162 | 43 | 119 | 47.0 | 591 | 928 | -337 | 5 | 14 | Alan Trammell | Comerica Park | dnq |
| 2003 | DET | Toledo Mud Hens | IL | AAA | team page | 143 | 65 | 78 | 14.0 | 577 | 619 | -42 | 3 | 11 | Larry Parrish | Fifth Third Field | dnq |
| 2003 | DET | Erie SeaWolves | East | AA | team page | 142 | 72 | 70 | 16.5 | 621 | 639 | -18 | 3 | 6 | Kevin Bradshaw | Jerry Uht Park | dnq |
| 2003 | DET | Lakeland Tigers | FSL | A+ | team page | 133 | 55 | 78 | 19.5 | 540 | 621 | -81 | 6 | 11 | Gary Green | Joker Marchant Stadium | dnq |
| 2003 | DET | West Michigan Whitecaps | Midw | A | team page | 140 | 67 | 73 | 7.5 | 570 | 583 | -13 | 5 | 9 | Phil Regan | Fifth Third Ballpark | dnq |
| 2003 | DET | Oneonta Tigers | NYPL | A- | team page | 75 | 45 | 30 | -- | 352 | 318 | 34 | 1 | 4 | Randy Ingle, Randy Ready | Damaschke Field | Lost in Semi-Finals |
| 2003 | DET | Gulf Coast Tigers (East) | GCL | Rk | team page | 57 | 28 | 29 | 8.5 | 296 | 317 | -21 | 2 | 5 | Howard Bushong | Joker Marchant Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | MIA | Florida Marlins | MLB-NL | MLB | team page | 162 | 91 | 71 | 10.0 | 751 | 692 | 59 | 2 | 3 | Jack McKeon, Jeff Torborg | Pro Player Stadium | Won World Series (Yankees) |
| 2003 | MIA | Albuquerque Isotopes | PCL | AAA | team page | 144 | 74 | 70 | -- | 721 | 770 | -49 | 1 | 6 | Dean Treanor | Isotopes Park | Lost in Semi-Finals |
| 2003 | MIA | Carolina Mudcats | Sou | AA | team page | 138 | 80 | 58 | -- | 654 | 546 | 108 | 1 | 1 | Tracy Woodson | Five County Stadium | League Champions |
| 2003 | MIA | Jupiter Hammerheads | FSL | A+ | team page | 138 | 76 | 62 | 0.5 | 549 | 500 | 49 | 2 | 3 | Luis Dorante | Roger Dean Stadium | Lost in Semi-Finals |
| 2003 | MIA | Greensboro Bats | SAL | A | team page | 136 | 67 | 69 | 28.0 | 542 | 563 | -21 | 4 | 9 | Steve Phillips | World War Memorial Stadium | dnq |
| 2003 | MIA | Jamestown Jammers | NYPL | A- | team page | 73 | 22 | 51 | 33.5 | 282 | 444 | -162 | 4 | 13 | Benny Castillo | Russell Diethrick Park | dnq |
| 2003 | MIA | Gulf Coast Marlins | GCL | Rk | team page | 58 | 26 | 32 | 11.0 | 193 | 223 | -30 | 3 | 9 | Tim Cossins | Roger Dean Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | HOU | Houston Astros | MLB-NL | MLB | team page | 162 | 87 | 75 | 1.0 | 805 | 677 | 128 | 2 | 5 | Jimy Williams | Minute Maid Park | dnq |
| 2003 | HOU | New Orleans Zephyrs | PCL | AAA | team page | 122 | 63 | 59 | 10.5 | 609 | 582 | 27 | 4 | 4 | Chris Maloney | Zephyr Field | dnq |
| 2003 | HOU | Round Rock Express | Tex | AA | team page | 121 | 41 | 80 | 38.0 | 575 | 753 | -178 | 4 | 8 | Jackie Moore | Dell Diamond | dnq |
| 2003 | HOU | Salem Avalanche | Caro | A+ | team page | 117 | 60 | 57 | 11.0 | 611 | 612 | -1 | 3 | 5 | John Massarelli | Salem Memorial Baseball Stadium | dnq |
| 2003 | HOU | Lexington Legends | SAL | A | team page | 118 | 61 | 57 | 25.0 | 587 | 555 | 32 | 5 | 7 | Russ Nixon | Applebee's Park | Lost in Semi-Finals |
| 2003 | HOU | Tri-City ValleyCats | NYPL | A- | team page | 53 | 30 | 23 | 11.0 | 349 | 292 | 57 | 3 | 5 | Ivan De Jesus | Joseph L. Bruno Stadium | dnq |
| 2003 | HOU | Martinsville Astros | App | Rk | team page | 54 | 32 | 22 | 7.0 | 335 | 256 | 79 | 3 | 2 | Jorge Orta | Hooker Field | Lost in Finals |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | KCA | Kansas City Royals | MLB-AL | MLB | team page | 162 | 83 | 79 | 7.0 | 836 | 867 | -31 | 3 | 8 | Tony Pena | Kauffman Stadium | dnq |
| 2003 | KCA | Omaha Royals | PCL | AAA | team page | 122 | 59 | 63 | 11.0 | 736 | 686 | 50 | 4 | 11 | Mike Jirschele | Johnny Rosenblatt Stadium | dnq |
| 2003 | KCA | Wichita Wranglers | Tex | AA | team page | 121 | 59 | 62 | 8.5 | 665 | 629 | 36 | 4 | 5 | Keith Bodie | Lawrence-Dumont Stadium | Lost in Semi-Finals |
| 2003 | KCA | Wilmington Blue Rocks | Caro | A+ | team page | 120 | 66 | 54 | 7.5 | 589 | 477 | 112 | 2 | 2 | Billy Gardner | Daniel S. Frawley Stadium | Lost in Semi-Finals |
| 2003 | KCA | Burlington Bees | Midw | A | team page | 138 | 64 | 74 | 12.0 | 628 | 631 | -3 | 8 | 12 | Joe Szekely | Community Field | dnq |
| 2003 | KCA | Arizona Royals | Ariz | Rk | team page | 41 | 27 | 14 | 7.5 | 398 | 260 | 138 | 5 | 2 | Lloyd Simmons | Surprise Stadium | League Champions |
| 2003 | KCA | Arizona Royals II | Ariz | Rk | team page | 40 | 24 | 16 | 8.0 | 310 | 286 | 24 | 6 | 3 | Kevin Boles | Surprise Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | LAN | Los Angeles Dodgers | MLB-NL | MLB | team page | 162 | 85 | 77 | 15.5 | 574 | 556 | 18 | 2 | 7 | Jim Tracy | Dodger Stadium | dnq |
| 2003 | LAN | Las Vegas 51s | PCL | AAA | team page | 142 | 76 | 66 | 10.5 | 733 | 672 | 61 | 2 | 3 | John Shoemaker | Cashman Field | dnq |
| 2003 | LAN | Jacksonville Suns | Sou | AA | team page | 139 | 66 | 73 | 14.5 | 554 | 557 | -3 | 4 | 6 | Dino Ebel | Baseball Grounds of Jacksonville | dnq |
| 2003 | LAN | Vero Beach Dodgers | FSL | A+ | team page | 131 | 62 | 69 | 11.0 | 551 | 534 | 17 | 5 | 10 | Scott Little | Holman Stadium | dnq |
| 2003 | LAN | South Georgia Waves | SAL | A | team page | 136 | 64 | 72 | 18.0 | 623 | 717 | -94 | 6 | 11 | Dann Bilardello | Golden Park | dnq |
| 2003 | LAN | Gulf Coast Dodgers | GCL | Rk | team page | 60 | 29 | 31 | 9.0 | 223 | 196 | 27 | 2 | 6 | Luis Salazar | Holman Stadium | dnq |
| 2003 | LAN | Ogden Raptors | Pio | Rk | team page | 76 | 35 | 41 | 19.0 | 416 | 449 | -33 | 4 | 6 | Travis Barbary | Lindquist Field | Lost in Semi-Finals |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | MIL | Milwaukee Brewers | MLB-NL | MLB | team page | 162 | 68 | 94 | 20.0 | 714 | 873 | -159 | 6 | 14 | Ned Yost | Miller Park | dnq |
| 2003 | MIL | Indianapolis Indians | IL | AAA | team page | 142 | 64 | 78 | 14.5 | 553 | 627 | -74 | 4 | 12 | Cecil Cooper | Victory Field | dnq |
| 2003 | MIL | Huntsville Stars | Sou | AA | team page | 138 | 75 | 63 | -- | 596 | 542 | 54 | 1 | 2 | Frank Kremblas | Joe W. Davis Stadium | Lost in Finals |
| 2003 | MIL | High Desert Mavericks | Calif | A+ | team page | 140 | 42 | 98 | 36.0 | 687 | 959 | -272 | 5 | 10 | Tim Blackwell | Mavericks Stadium | dnq |
| 2003 | MIL | Beloit Snappers | Midw | A | team page | 136 | 75 | 61 | -- | 639 | 643 | -4 | 1 | 2 | Don Money | Harry C. Pohlman Field | Lost in Finals |
| 2003 | MIL | Arizona Brewers | Ariz | Rk | team page | 55 | 18 | 37 | 19.5 | 284 | 348 | -64 | 8 | 8 | Hector Torres | Maryvale Baseball Park | dnq |
| 2003 | MIL | Helena Brewers | Pio | Rk | team page | 76 | 48 | 28 | 6.0 | 456 | 373 | 83 | 2 | 2 | Ed Sedar | Kindrick Field | Lost in Semi-Finals |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | MIN | Minnesota Twins | MLB-AL | MLB | team page | 162 | 90 | 72 | -- | 801 | 758 | 43 | 1 | 5 | Ron Gardenhire | Hubert H. Humphrey Metrodome | Lost in 1st Round (Yankees) |
| 2003 | MIN | Rochester Red Wings | IL | AAA | team page | 143 | 68 | 75 | 14.5 | 607 | 653 | -46 | 5 | 9 | Phil Roof | Frontier Field | dnq |
| 2003 | MIN | New Britain Rock Cats | East | AA | team page | 141 | 73 | 68 | 5.5 | 701 | 625 | 76 | 2 | 4 | Stan Cliburn | New Britain Stadium | Lost in Semi-Finals |
| 2003 | MIN | Fort Myers Miracle | FSL | A+ | team page | 136 | 73 | 63 | 3.0 | 607 | 560 | 47 | 2 | 5 | Jose Marzan | Hammond Stadium | Lost in Semi-Finals |
| 2003 | MIN | Quad Cities River Bandits | Midw | A | team page | 137 | 59 | 78 | 16.5 | 573 | 682 | -109 | 7 | 14 | Jeff Carter | John O'Donnell Stadium | dnq |
| 2003 | MIN | Elizabethton Twins | App | Rk | team page | 66 | 42 | 24 | -- | 385 | 244 | 141 | 1 | 1 | Ray Smith | Joe O'Brien Field | League Champions |
| 2003 | MIN | Gulf Coast Twins | GCL | Rk | team page | 59 | 28 | 31 | 5.0 | 244 | 296 | -52 | 3 | 7 | Rudy Hernandez | Hammond Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | MON | Montreal Expos | MLB-NL | MLB | team page | 162 | 83 | 79 | 18.0 | 711 | 716 | -5 | 4 | 10 | Frank Robinson | Olympic Stadium | dnq |
| 2003 | MON | Edmonton Trappers | PCL | AAA | team page | 142 | 73 | 69 | -- | 706 | 746 | -40 | 1 | 5 | Dave Huppert | Telus Field | Lost in Semi-Finals |
| 2003 | MON | Harrisburg Senators | East | AA | team page | 142 | 60 | 82 | 28.5 | 653 | 700 | -47 | 6 | 12 | Dave Machemer | Riverside Stadium | dnq |
| 2003 | MON | Brevard County Manatees | FSL | A+ | team page | 131 | 65 | 66 | 8.0 | 466 | 490 | -24 | 4 | 7 | Doug Sisson | USSSA Space Coast Complex | dnq |
| 2003 | MON | Savannah Sand Gnats | SAL | A | team page | 138 | 58 | 80 | 25.0 | 568 | 672 | -104 | 7 | 13 | Joey Cora | Grayson Stadium | dnq |
| 2003 | MON | Vermont Expos | NYPL | A- | team page | 75 | 19 | 56 | 26.0 | 215 | 427 | -212 | 4 | 14 | David Barnett | Centennial Field | dnq |
| 2003 | MON | Gulf Coast Expos | GCL | Rk | team page | 58 | 25 | 33 | 12.0 | 205 | 252 | -47 | 4 | 11 | Bob Henley | USSSA Space Coast Complex | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | NYN | New York Mets | MLB-NL | MLB | team page | 161 | 66 | 95 | 34.5 | 642 | 754 | -112 | 5 | 15 | Art Howe | Shea Stadium | dnq |
| 2003 | NYN | Norfolk Tides | IL | AAA | team page | 143 | 67 | 76 | 6.5 | 581 | 614 | -33 | 3 | 10 | Bobby Floyd | Harbor Park | dnq |
| 2003 | NYN | Binghamton Mets | East | AA | team page | 141 | 63 | 78 | 15.5 | 637 | 696 | -59 | 5 | 9 | John Stearns | NYSEG Stadium | dnq |
| 2003 | NYN | St. Lucie Mets | FSL | A+ | team page | 139 | 77 | 62 | -- | 566 | 505 | 61 | 1 | 2 | Ken Oberkfell | Thomas J. White Stadium | League Champions |
| 2003 | NYN | Capital City Bombers | SAL | A | team page | 138 | 73 | 65 | 10.0 | 612 | 560 | 52 | 5 | 6 | Tony Tijerina | Capital City Stadium | dnq |
| 2003 | NYN | Brooklyn Cyclones | NYPL | A- | team page | 75 | 47 | 28 | -- | 291 | 244 | 47 | 1 | 2 | Tim Teufel | KeySpan Park | Lost in Finals |
| 2003 | NYN | Kingsport Mets | App | Rk | team page | 64 | 25 | 39 | 16.0 | 259 | 329 | -70 | 5 | 8 | Mookie Wilson | Hunter Wright Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | NYA | New York Yankees | MLB-AL | MLB | team page | 162 | 101 | 61 | -- | 877 | 716 | 161 | 1 | 1 | Joe Torre | Yankee Stadium I | Lost World Series (Marlins) |
| 2003 | NYA | Columbus Clippers | IL | AAA | team page | 144 | 76 | 68 | 3.5 | 697 | 674 | 23 | 2 | 4 | Bucky Dent | Cooper Stadium | dnq |
| 2003 | NYA | Trenton Thunder | East | AA | team page | 141 | 70 | 71 | 8.5 | 664 | 717 | -53 | 4 | 7 | Stump Merrill | Mercer County Waterfront Park | dnq |
| 2003 | NYA | Tampa Yankees | FSL | A+ | team page | 132 | 68 | 64 | 6.0 | 562 | 535 | 27 | 4 | 6 | Billy Masse | Legends Field | dnq |
| 2003 | NYA | Battle Creek Yankees | Midw | A | team page | 137 | 73 | 64 | -- | 628 | 598 | 30 | 1 | 3 | Mitch Seoane | C.O. Brown Stadium | Lost in Semi-Finals |
| 2003 | NYA | Staten Island Yankees | NYPL | A- | team page | 72 | 29 | 43 | 16.5 | 281 | 327 | -46 | 6 | 11 | Andy Stankiewicz | Richmond County Bank Ballpark | dnq |
| 2003 | NYA | Gulf Coast Yankees | GCL | Rk | team page | 57 | 26 | 31 | 10.5 | 241 | 224 | 17 | 3 | 8 | Dan Radison | Yankee Complex | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | OAK | Oakland Athletics | MLB-AL | MLB | team page | 162 | 96 | 66 | -- | 768 | 643 | 125 | 1 | 2 | Ken Macha | Network Associates Coliseum | Lost in 1st Round (Red Sox) |
| 2003 | OAK | Sacramento River Cats | PCL | AAA | team page | 123 | 77 | 46 | -- | 702 | 561 | 141 | 1 | 1 | Tony DeFrancesco | Raley Field | League Champions |
| 2003 | OAK | Midland RockHounds | Tex | AA | team page | 120 | 56 | 64 | 22.5 | 599 | 650 | -51 | 3 | 7 | Greg Sparks | First American Ballpark | dnq |
| 2003 | OAK | Modesto A's | Calif | A+ | team page | 119 | 59 | 60 | 10.5 | 635 | 720 | -85 | 4 | 8 | Bobby Meacham | John Thurman Field | Lost in 1st Round |
| 2003 | OAK | Kane County Cougars | Midw | A | team page | 120 | 70 | 50 | 8.0 | 542 | 528 | 14 | 2 | 1 | Webster Garrison | Elfstrom Stadium | Lost in 1st Round |
| 2003 | OAK | Vancouver Canadians | Nwst | A- | team page | 76 | 33 | 43 | 10.0 | 232 | 299 | -67 | 4 | 5 | Dennis Rogers | Nat Bailey Stadium | dnq |
| 2003 | OAK | Arizona Athletics | Ariz | Rk | team page | 40 | 13 | 27 | 17.0 | 251 | 311 | -60 | 9 | 9 | Ruben Escalera | Papago Park Sports Facility | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | PHI | Philadelphia Phillies | MLB-NL | MLB | team page | 162 | 86 | 76 | 15.0 | 791 | 697 | 94 | 3 | 6 | Larry Bowa | Veterans Stadium | dnq |
| 2003 | PHI | Scranton/Wilkes-Barre Red Barons | IL | AAA | team page | 143 | 73 | 70 | 9.5 | 614 | 597 | 17 | 4 | 7 | Marc Bombard | Lackawanna County Stadium | dnq |
| 2003 | PHI | Reading Phillies | East | AA | team page | 141 | 62 | 79 | 26.0 | 610 | 738 | -128 | 5 | 10 | Greg Legg | FirstEnergy Stadium | dnq |
| 2003 | PHI | Clearwater Phillies | FSL | A+ | team page | 133 | 72 | 61 | 3.5 | 529 | 498 | 31 | 3 | 4 | Roly De Armas | Jack Russell Memorial Stadium | dnq |
| 2003 | PHI | Lakewood BlueClaws | SAL | A | team page | 138 | 57 | 81 | 39.0 | 464 | 599 | -135 | 7 | 14 | Buddy Biancalana | FirstEnergy Park | dnq |
| 2003 | PHI | Batavia Muckdogs | NYPL | A- | team page | 75 | 30 | 45 | 26.5 | 266 | 333 | -67 | 3 | 12 | Luis Melendez | Dwyer Stadium | dnq |
| 2003 | PHI | Gulf Coast Phillies | GCL | Rk | team page | 56 | 23 | 33 | 13.0 | 241 | 294 | -53 | 4 | 12 | Ruben Amaro | Carpenter Complex | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | PIT | Pittsburgh Pirates | MLB-NL | MLB | team page | 162 | 75 | 87 | 13.0 | 753 | 801 | -48 | 4 | 11 | Lloyd McClendon | PNC Park | dnq |
| 2003 | PIT | Nashville Sounds | PCL | AAA | team page | 143 | 81 | 62 | -- | 651 | 601 | 50 | 1 | 2 | Trent Jewett | Herschel Greer Stadium | Lost in Finals |
| 2003 | PIT | Altoona Curve | East | AA | team page | 141 | 78 | 63 | 10.0 | 636 | 525 | 111 | 2 | 3 | Dale Sveum | Blair County Ballpark | Lost in Semi-Finals |
| 2003 | PIT | Lynchburg Hillcats | Caro | A+ | team page | 135 | 76 | 59 | -- | 670 | 585 | 85 | 1 | 1 | Dave Clark | Lynchburg City Stadium | Lost in Finals |
| 2003 | PIT | Hickory Crawdads | SAL | A | team page | 136 | 82 | 54 | -- | 622 | 532 | 90 | 1 | 2 | Tony Beasley | L. P. Frans Stadium | Lost in Semi-Finals |
| 2003 | PIT | Williamsport Crosscutters | NYPL | A- | team page | 76 | 46 | 30 | 1.5 | 354 | 244 | 110 | 2 | 3 | Joe Stewart | Bowman Field | League Champions |
| 2003 | PIT | Gulf Coast Pirates | GCL | Rk | team page | 56 | 36 | 20 | -- | 286 | 229 | 57 | 1 | 1 | Woody Huyke | Pirate City Stadium | Lost in Finals |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | SDN | San Diego Padres | MLB-NL | MLB | team page | 162 | 64 | 98 | 36.5 | 678 | 831 | -153 | 5 | 16 | Bruce Bochy | Qualcomm Stadium | dnq |
| 2003 | SDN | Portland Beavers | PCL | AAA | team page | 144 | 69 | 75 | 5.0 | 651 | 710 | -59 | 2 | 12 | Rick Sweet | PGE Park | dnq |
| 2003 | SDN | Mobile BayBears | Sou | AA | team page | 138 | 61 | 77 | 14.0 | 547 | 595 | -48 | 5 | 10 | Craig Colbert | Hank Aaron Stadium | dnq |
| 2003 | SDN | Lake Elsinore Storm | Calif | A+ | team page | 140 | 75 | 65 | 3.0 | 821 | 714 | 107 | 2 | 4 | Mike Aldrete | Lake Elsinore Diamond | Lost in 1st Round |
| 2003 | SDN | Fort Wayne Wizards | Midw | A | team page | 137 | 71 | 66 | 2.0 | 520 | 529 | -9 | 3 | 5 | Gary Jones | Memorial Stadium | Lost in 1st Round |
| 2003 | SDN | Eugene Emeralds | Nwst | A- | team page | 76 | 39 | 37 | 4.0 | 346 | 339 | 7 | 2 | 4 | Roy Howell | Civic Stadium | dnq |
| 2003 | SDN | Idaho Falls Padres | Pio | Rk | team page | 76 | 24 | 52 | 14.0 | 341 | 496 | -155 | 4 | 8 | Carlos Lezcano | McDermott Field | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | SFN | San Francisco Giants | MLB-NL | MLB | team page | 161 | 100 | 61 | -- | 755 | 638 | 117 | 1 | 2 | Felipe Alou | Pacific Bell Park | Lost in 1st Round (Marlins) |
| 2003 | SFN | Fresno Grizzlies | PCL | AAA | team page | 143 | 55 | 88 | 32.0 | 607 | 765 | -158 | 4 | 16 | Fred Stanley | Grizzlies Stadium | dnq |
| 2003 | SFN | Norwich Navigators | East | AA | team page | 141 | 62 | 79 | 16.5 | 583 | 705 | -122 | 6 | 11 | Shane Turner | Senator Thomas J. Dodd Memorial Stadium | dnq |
| 2003 | SFN | San Jose Giants | Calif | A+ | team page | 140 | 58 | 82 | 21.0 | 620 | 740 | -120 | 5 | 9 | Jack Lind | San Jose Municipal Stadium | dnq |
| 2003 | SFN | Hagerstown Suns | SAL | A | team page | 135 | 68 | 67 | 26.5 | 505 | 487 | 18 | 2 | 8 | Mike Ramsey | Municipal Stadium | dnq |
| 2003 | SFN | Salem-Keizer Volcanoes | Nwst | A- | team page | 76 | 43 | 33 | -- | 397 | 343 | 54 | 1 | 3 | Jack Lind | Volcanoes Stadium | Lost in Finals |
| 2003 | SFN | Arizona Giants | Ariz | Rk | team page | 56 | 28 | 28 | 10.0 | 281 | 284 | -3 | 3 | 5 | Bert Hunter | Scottsdale Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | SEA | Seattle Mariners | MLB-AL | MLB | team page | 162 | 93 | 69 | 3.0 | 795 | 637 | 158 | 2 | 4 | Bob Melvin | Safeco Field | dnq |
| 2003 | SEA | Tacoma Rainiers | PCL | AAA | team page | 144 | 66 | 78 | 8.0 | 608 | 636 | -28 | 4 | 14 | Dan Rohn | Cheney Stadium | dnq |
| 2003 | SEA | San Antonio Missions | Tex | AA | team page | 139 | 88 | 51 | -- | 701 | 503 | 198 | 1 | 1 | Dave Brundage | Nelson W. Wolff Municipal Stadium | League Champions |
| 2003 | SEA | Inland Empire 66ers | Calif | A+ | team page | 140 | 78 | 62 | -- | 700 | 583 | 117 | 1 | 2 | Steve Roadcap | Arrowhead Credit Union Park | League Champions |
| 2003 | SEA | Wisconsin Timber Rattlers | Midw | A | team page | 135 | 69 | 66 | 5.5 | 618 | 569 | 49 | 4 | 6 | Daren Brown | Fox Cities Stadium | Lost in 1st Round |
| 2003 | SEA | Everett AquaSox | Nwst | A- | team page | 76 | 32 | 44 | 11.0 | 361 | 396 | -35 | 3 | 7 | Pedro Grifol | Everett Memorial Stadium | dnq |
| 2003 | SEA | Arizona Mariners | Ariz | Rk | team page | 55 | 30 | 25 | 7.5 | 341 | 329 | 12 | 2 | 4 | Scott Steinmann | Peoria Sports Complex | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | SLN | St. Louis Cardinals | MLB-NL | MLB | team page | 162 | 85 | 77 | 3.0 | 876 | 796 | 80 | 3 | 8 | Tony La Russa | Busch Stadium II | dnq |
| 2003 | SLN | Memphis Redbirds | PCL | AAA | team page | 143 | 64 | 79 | 17.0 | 567 | 593 | -26 | 3 | 15 | Danny Sheaffer, Tom Spencer | AutoZone Park | dnq |
| 2003 | SLN | Tennessee Smokies | Sou | AA | team page | 139 | 72 | 67 | 8.5 | 564 | 561 | 3 | 2 | 4 | Mark DeJohn | Smokies Stadium | Lost in Semi-Finals |
| 2003 | SLN | Palm Beach Cardinals | FSL | A+ | team page | 138 | 54 | 84 | 22.5 | 449 | 606 | -157 | 6 | 12 | Tom Nieto | Roger Dean Stadium | dnq |
| 2003 | SLN | Peoria Chiefs | Midw | A | team page | 138 | 65 | 73 | 11.0 | 571 | 558 | 13 | 6 | 11 | Joseph Cunningham | O'Brien Field | dnq |
| 2003 | SLN | New Jersey Cardinals | NYPL | A- | team page | 73 | 31 | 42 | 15.0 | 282 | 331 | -49 | 5 | 10 | Tommy Shields | Skylands Park | dnq |
| 2003 | SLN | Johnson City Cardinals | App | Rk | team page | 63 | 27 | 36 | 13.5 | 316 | 367 | -51 | 4 | 7 | Ron Warner | Howard Johnson Field | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | TBA | Tampa Bay Devil Rays | MLB-AL | MLB | team page | 162 | 63 | 99 | 38.0 | 715 | 852 | -137 | 5 | 13 | Lou Piniella | Tropicana Field | dnq |
| 2003 | TBA | Durham Bulls | IL | AAA | team page | 140 | 73 | 67 | 2.0 | 652 | 602 | 50 | 2 | 5 | Billy Evers | Durham Bulls Athletic Park | League Champions |
| 2003 | TBA | Orlando Rays | Sou | AA | team page | 137 | 65 | 72 | 14.5 | 552 | 604 | -52 | 5 | 7 | Charlie Montoyo | Champion Stadium | dnq |
| 2003 | TBA | Bakersfield Blaze | Calif | A+ | team page | 140 | 70 | 70 | 9.0 | 668 | 665 | 3 | 3 | 7 | Omer Munoz | Sam Lynn Ballpark | dnq |
| 2003 | TBA | Charleston (sc) RiverDogs | SAL | A | team page | 139 | 77 | 62 | 6.5 | 657 | 591 | 66 | 3 | 4 | Max Oliveras | Joseph P. Riley, Jr. Park | dnq |
| 2003 | TBA | Hudson Valley Renegades | NYPL | A- | team page | 74 | 37 | 37 | 9.5 | 281 | 286 | -5 | 4 | 9 | David Howard | Dutchess Stadium | dnq |
| 2003 | TBA | Princeton Devil Rays | App | Rk | team page | 64 | 23 | 41 | 12.0 | 281 | 350 | -69 | 5 | 10 | Jamie Nelson | H.P. Hunnicut Field | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | TEX | Texas Rangers | MLB-AL | MLB | team page | 162 | 71 | 91 | 25.0 | 826 | 969 | -143 | 4 | 10 | Buck Showalter | The Ballpark in Arlington | dnq |
| 2003 | TEX | Oklahoma RedHawks | PCL | AAA | team page | 142 | 70 | 72 | 10.5 | 646 | 643 | 3 | 2 | 9 | Bob Jones | AT&T Bricktown Ballpark | dnq |
| 2003 | TEX | Frisco RoughRiders | Tex | AA | team page | 140 | 73 | 67 | 2.0 | 619 | 660 | -41 | 2 | 3 | Tim Ireland | Dr. Pepper/Seven Up Ballpark | Lost in Finals |
| 2003 | TEX | Stockton Ports | Calif | A+ | team page | 140 | 77 | 63 | 2.0 | 736 | 684 | 52 | 2 | 3 | Arnold Beyeler | Billy Hebert Field | Lost in Finals |
| 2003 | TEX | Clinton LumberKings | Midw | A | team page | 135 | 69 | 66 | 5.5 | 584 | 636 | -52 | 3 | 8 | Carlos Subero | Alliant Energy Field | Lost in Semi-Finals |
| 2003 | TEX | Spokane Indians | Nwst | A- | team page | 76 | 50 | 26 | -- | 454 | 289 | 165 | 1 | 1 | Darryl Kennedy | Avista Stadium | League Champions |
| 2003 | TEX | Arizona Rangers | Ariz | Rk | team page | 56 | 38 | 18 | -- | 357 | 294 | 63 | 1 | 1 | Pedro Lopez | Surprise Stadium | Lost in Finals |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 2003 | TOR | Toronto Blue Jays | MLB-AL | MLB | team page | 162 | 86 | 76 | 15.0 | 894 | 826 | 68 | 3 | 6 | Carlos Tosca | SkyDome | dnq |
| 2003 | TOR | Syracuse SkyChiefs | IL | AAA | team page | 141 | 62 | 79 | 19.5 | 598 | 675 | -77 | 6 | 14 | Omar Malave | P&C Stadium | dnq |
| 2003 | TOR | New Haven Ravens | East | AA | team page | 142 | 79 | 63 | -- | 752 | 633 | 119 | 1 | 2 | Marty Pevey | Yale Field | Lost in Finals |
| 2003 | TOR | Dunedin Blue Jays | FSL | A+ | team page | 140 | 78 | 62 | -- | 573 | 518 | 55 | 1 | 1 | Mike Basso | Dunedin Stadium | Lost in Finals |
| 2003 | TOR | Charleston (Wv) AlleyCats | SAL | A | team page | 133 | 57 | 76 | 36.5 | 490 | 545 | -55 | 6 | 12 | Mark Meleski | Walt Powell Park | dnq |
| 2003 | TOR | Auburn Doubledays | NYPL | A- | team page | 74 | 56 | 18 | -- | 454 | 217 | 237 | 1 | 1 | Dennis Holmberg | Falcon Park II | Lost in Semi-Finals |
| 2003 | TOR | Pulaski Blue Jays | App | Rk | team page | 67 | 38 | 29 | 4.5 | 372 | 386 | -14 | 2 | 3 | Paul Elliott | Calfee Park | dnq |