| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | ATL | Atlanta Braves | MLB-NL | MLB | team page | 160 | 63 | 97 | 28.0 | 584 | 680 | -96 | 6 | 12 | Russ Nixon | Atlanta-Fulton County Stadium | dnq |
| 1989 | ATL | Richmond Braves | IL | AAA | team page | 146 | 81 | 65 | -- | 549 | 496 | 53 | 1 | 2 | Jim Beauchamp | The Diamond | League Champions |
| 1989 | ATL | Greenville Braves | Sou | AA | team page | 139 | 70 | 69 | 6.5 | 556 | 533 | 23 | 4 | 4 | Buddy Bailey | Greenville Municipal Stadium | Lost in Finals |
| 1989 | ATL | Durham Bulls | Caro | A+ | team page | 138 | 84 | 54 | -- | 668 | 462 | 206 | 1 | 1 | Grady Little | Durham Athletic Park | Lost in Finals |
| 1989 | ATL | Burlington Braves | Midw | A | team page | 137 | 60 | 77 | 20.0 | 513 | 585 | -72 | 5 | 12 | Jim Saul | Community Field | dnq |
| 1989 | ATL | Sumter Braves | SAL | A | team page | 141 | 60 | 81 | 15.5 | 587 | 680 | -93 | 5 | 11 | Ned Yost | Riley Park | dnq |
| 1989 | ATL | Gulf Coast Braves | GCL | Rk | team page | 63 | 37 | 26 | 4.0 | 343 | 290 | 53 | 3 | 5 | Jim Procopio | West Palm Beach Municipal Stadium | dnq |
| 1989 | ATL | Idaho Falls Braves | Pio | Rk | team page | 67 | 27 | 40 | 14.5 | 367 | 396 | -29 | 4 | 6 | Cloyd Boyer | McDermott Field | dnq |
| 1989 | ATL | Pulaski Braves | App | Rk | team page | 68 | 42 | 26 | -- | 384 | 287 | 97 | 1 | 2 | Fred Koenig | Calfee Park | Lost in Finals |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | BAL | Baltimore Orioles | MLB-AL | MLB | team page | 162 | 87 | 75 | 2.0 | 708 | 686 | 22 | 2 | 5 | Frank Robinson | Memorial Stadium | dnq |
| 1989 | BAL | Rochester Red Wings | IL | AAA | team page | 145 | 72 | 73 | 11.0 | 609 | 564 | 45 | 2 | 5 | Greg Biagini | Silver Stadium | dnq |
| 1989 | BAL | Hagerstown Suns | East | AA | team page | 139 | 67 | 72 | 24.5 | 533 | 569 | -36 | 4 | 5 | Jimmie Schaffer | Municipal Stadium | dnq |
| 1989 | BAL | Frederick Keys | Caro | A+ | team page | 138 | 73 | 65 | -- | 592 | 579 | 13 | 1 | 3 | Jerry Narron | Harry Grove Stadium | dnq |
| 1989 | BAL | Erie Orioles | NYPL | A- | team page | 74 | 25 | 49 | 18.0 | 307 | 447 | -140 | 7 | 14 | Bobby Tolan | Ainsworth Field | dnq |
| 1989 | BAL | Bluefield Orioles | App | Rk | team page | 68 | 27 | 41 | 15.0 | 389 | 478 | -89 | 5 | 10 | Mike Young | Bowen Field at Peters Park | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | BOS | Boston Red Sox | MLB-AL | MLB | team page | 162 | 83 | 79 | 6.0 | 774 | 735 | 39 | 3 | 7 | Joe Morgan | Fenway Park | dnq |
| 1989 | BOS | Pawtucket Red Sox | IL | AAA | team page | 146 | 62 | 84 | 21.5 | 560 | 631 | -71 | 4 | 8 | Edward Nottle | McCoy Stadium | dnq |
| 1989 | BOS | New Britain Red Sox | East | AA | team page | 136 | 60 | 76 | 30.0 | 429 | 517 | -88 | 8 | 8 | Butch Hobson | Beehive Field | dnq |
| 1989 | BOS | Lynchburg Red Sox | Caro | A+ | team page | 136 | 70 | 66 | 2.0 | 606 | 546 | 60 | 3 | 5 | Gary Allenson | Lynchburg City Stadium | Lost in Semi-Finals |
| 1989 | BOS | Winter Haven Red Sox | FSL | A+ | team page | 139 | 52 | 87 | 26.0 | 461 | 636 | -175 | 4 | 13 | Dave Holt | Chain of Lakes Park | dnq |
| 1989 | BOS | Elmira Pioneers | NYPL | A- | team page | 76 | 30 | 46 | 23.0 | 267 | 331 | -64 | 7 | 13 | Mike Verdi | Dunn Field | dnq |
| 1989 | BOS | Gulf Coast Red Sox | GCL | Rk | team page | 63 | 27 | 36 | 13.0 | 223 | 269 | -46 | 5 | 11 | Sam Mejias | Chain of Lakes Park | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | CAL | California Angels | MLB-AL | MLB | team page | 162 | 91 | 71 | 8.0 | 669 | 578 | 91 | 3 | 3 | Doug Rader | Anaheim Stadium | dnq |
| 1989 | CAL | Edmonton Trappers | PCL | AAA | team page | 141 | 65 | 76 | 11.0 | 614 | 686 | -72 | 5 | 9 | Tom Kotchman | John Ducey Park | dnq |
| 1989 | CAL | Midland Angels | Tex | AA | team page | 136 | 70 | 66 | 3.0 | 768 | 696 | 72 | 2 | 5 | Max Oliveras | Angels Stadium | dnq |
| 1989 | CAL | Palm Springs Angels | Calif | A+ | team page | 142 | 60 | 82 | 23.0 | 501 | 654 | -153 | 5 | 8 | Bill Lachemann | Palm Springs Stadium | dnq |
| 1989 | CAL | Quad Cities Angels | Midw | A | team page | 135 | 72 | 63 | 7.0 | 548 | 489 | 59 | 4 | 6 | Eduardo Rodriguez | John O'Donnell Stadium | dnq |
| 1989 | CAL | Bend Bucks | Nwst | A- | team page | 75 | 33 | 42 | 12.0 | 400 | 433 | -33 | 4 | 6 | Don Long | Vince Genna Stadium | dnq |
| 1989 | CAL | Arizona Angels | Ariz | Rk | team page | 55 | 20 | 35 | 20.5 | 275 | 363 | -88 | 6 | 6 | Nate Oliver | Gene Autry Park | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | CHN | Chicago Cubs | MLB-NL | MLB | team page | 162 | 93 | 69 | -- | 702 | 623 | 79 | 1 | 1 | Don Zimmer | Wrigley Field | Lost NLCS (Giants) |
| 1989 | CHN | Iowa Cubs | Amer | AAA | team page | 144 | 62 | 82 | 11.0 | 549 | 652 | -103 | 3 | 7 | Pete Mackanin | Sec Taylor Stadium | dnq |
| 1989 | CHN | Charlotte Knights | Sou | AA | team page | 143 | 70 | 73 | 8.5 | 677 | 713 | -36 | 3 | 6 | Jim Essian | Knights Castle | dnq |
| 1989 | CHN | Winston-Salem Spirits | Caro | A+ | team page | 135 | 64 | 71 | 18.5 | 480 | 509 | -29 | 3 | 6 | Jay Loviglio | Ernie Shore Field | dnq |
| 1989 | CHN | Charleston (Wv) Wheelers | SAL | A | team page | 134 | 58 | 76 | 31.0 | 450 | 573 | -123 | 6 | 10 | Greg Mahlberg | Walt Powell Park | dnq |
| 1989 | CHN | Peoria Chiefs | Midw | A | team page | 139 | 80 | 59 | 1.0 | 572 | 477 | 95 | 2 | 3 | Brad Mills | Meinen Field | dnq |
| 1989 | CHN | Geneva Cubs | NYPL | A- | team page | 75 | 36 | 39 | 16.5 | 344 | 353 | -9 | 5 | 8 | Bill Hayes | McDonough Park | dnq |
| 1989 | CHN | Wytheville Cubs | App | Rk | team page | 69 | 34 | 35 | 13.5 | 380 | 454 | -74 | 4 | 4 | Steve Roadcap | Withers Field | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | CHA | Chicago White Sox | MLB-AL | MLB | team page | 161 | 69 | 92 | 29.5 | 693 | 750 | -57 | 7 | 13 | Jeff Torborg | Comiskey Park | dnq |
| 1989 | CHA | Vancouver Canadians | PCL | AAA | team page | 142 | 73 | 69 | 3.5 | 500 | 527 | -27 | 2 | 5 | Marv Foley | Nat Bailey Stadium | League Champions |
| 1989 | CHA | Birmingham Barons | Sou | AA | team page | 143 | 88 | 55 | -- | 770 | 604 | 166 | 1 | 1 | Ken Berry | Hoover Metropolitan Stadium | League Champions |
| 1989 | CHA | Sarasota White Sox | FSL | A+ | team page | 136 | 79 | 57 | -- | 585 | 486 | 99 | 1 | 2 | Tony Franklin | Ed Smith Stadium | Lost in 1st Round |
| 1989 | CHA | South Bend White Sox | Midw | A | team page | 132 | 85 | 47 | -- | 638 | 466 | 172 | 1 | 1 | Richard Patterson | Stanley Covelski Regional Stadium | League Champions |
| 1989 | CHA | Utica Blue Sox | NYPL | A- | team page | 78 | 39 | 39 | 15.0 | 325 | 359 | -34 | 4 | 6 | Mike Gellinger, Ron Vaughn | Donovan Stadium at Murnane Field | dnq |
| 1989 | CHA | Gulf Coast White Sox | GCL | Rk | team page | 63 | 40 | 23 | 1.0 | 309 | 189 | 120 | 2 | 2 | Ed Pebley | Ed Smith Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | CIN | Cincinnati Reds | MLB-NL | MLB | team page | 162 | 75 | 87 | 17.0 | 632 | 691 | -59 | 5 | 9 | Pete Rose, Tommy Helms | Riverfront Stadium | dnq |
| 1989 | CIN | Nashville Sounds | Amer | AAA | team page | 146 | 74 | 72 | 13.0 | 593 | 624 | -31 | 3 | 4 | Herschel Greer Stadium | dnq | |
| 1989 | CIN | Chattanooga Lookouts | Sou | AA | team page | 139 | 58 | 81 | 28.0 | 584 | 675 | -91 | 5 | 9 | Jim Tracy | Engel Stadium | dnq |
| 1989 | CIN | Cedar Rapids Reds | Midw | A | team page | 137 | 80 | 57 | -- | 640 | 504 | 136 | 1 | 2 | Dave Miley | Veterans Field | Lost in Semi-Finals |
| 1989 | CIN | Greensboro Hornets | SAL | A | team page | 138 | 78 | 60 | 13.0 | 672 | 610 | 62 | 2 | 2 | Gary Denbo | World War Memorial Stadium | dnq |
| 1989 | CIN | Billings Mustangs | Pio | Rk | team page | 67 | 26 | 41 | 27.0 | 349 | 387 | -38 | 3 | 7 | Dave Keller | Cobb Field | dnq |
| 1989 | CIN | Gulf Coast Reds | GCL | Rk | team page | 63 | 37 | 26 | 3.0 | 285 | 250 | 35 | 2 | 4 | Sam Mejias | Plant City Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | CLE | Cleveland Indians | MLB-AL | MLB | team page | 162 | 73 | 89 | 16.0 | 604 | 654 | -50 | 6 | 12 | Doc Edwards, John Hart | Cleveland Stadium | dnq |
| 1989 | CLE | Colorado Springs Sky Sox | PCL | AAA | team page | 142 | 78 | 64 | 2.0 | 780 | 788 | -8 | 2 | 2 | Mike Hargrove | Sky Sox Stadium | Lost in Semi-Finals |
| 1989 | CLE | Canton/Akron Indians | East | AA | team page | 139 | 70 | 69 | 21.5 | 571 | 569 | 2 | 2 | 2 | Bob Molinaro | Thurman Munson Memorial Stadium | Lost in Semi-Finals |
| 1989 | CLE | Kinston Indians | Caro | A+ | team page | 136 | 76 | 60 | 7.0 | 552 | 501 | 51 | 2 | 2 | Ken Bolek | Grainger Stadium | dnq |
| 1989 | CLE | Watertown Indians | NYPL | A- | team page | 77 | 47 | 30 | 6.5 | 408 | 312 | 96 | 3 | 3 | Brian Graham | Duffy Fairgrounds | dnq |
| 1989 | CLE | Burlington Indians | App | Rk | team page | 68 | 31 | 37 | 11.0 | 315 | 321 | -6 | 3 | 7 | Jim Gabella | Burlington Athletic Stadium | dnq |
| 1989 | CLE | Gulf Coast Indians | GCL | Rk | team page | 63 | 34 | 29 | 6.0 | 268 | 288 | -20 | 4 | 7 | Michael Brown | Winter Haven | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | DET | Detroit Tigers | MLB-AL | MLB | team page | 162 | 59 | 103 | 30.0 | 617 | 816 | -199 | 7 | 14 | Sparky Anderson | Tiger Stadium | dnq |
| 1989 | DET | Toledo Mud Hens | IL | AAA | team page | 145 | 69 | 76 | 11.5 | 593 | 615 | -22 | 4 | 6 | John Wockenfuss | Ned Skeldon Stadium | dnq |
| 1989 | DET | London Tigers | East | AA | team page | 139 | 63 | 76 | 28.5 | 578 | 610 | -32 | 6 | 6 | Chris Chambliss | Labatt Memorial Park | dnq |
| 1989 | DET | Lakeland Tigers | FSL | A+ | team page | 137 | 77 | 60 | 1.0 | 494 | 418 | 76 | 2 | 3 | Johnny Lipon | Joker Marchant Stadium | Lost in Semi-Finals |
| 1989 | DET | Fayetteville Generals | SAL | A | team page | 139 | 70 | 69 | 21.5 | 614 | 643 | -29 | 3 | 6 | Gene Roof | J.P. Riddle Stadium | dnq |
| 1989 | DET | Niagara Falls Rapids | NYPL | A- | team page | 76 | 43 | 33 | 1.0 | 425 | 343 | 82 | 2 | 5 | Rick Magnante | Sal Maglie Stadium | dnq |
| 1989 | DET | Bristol Tigers | App | Rk | team page | 67 | 28 | 39 | 18.5 | 296 | 334 | -38 | 5 | 9 | Ruben Amaro | Devault Memorial Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | HOU | Houston Astros | MLB-NL | MLB | team page | 162 | 86 | 76 | 6.0 | 647 | 669 | -22 | 3 | 6 | Art Howe | Astrodome | dnq |
| 1989 | HOU | Tucson Toros | PCL | AAA | team page | 142 | 56 | 86 | 24.0 | 617 | 689 | -72 | 5 | 10 | Bob Skinner | Hi Corbett Field | dnq |
| 1989 | HOU | Columbus Mudcats | Sou | AA | team page | 143 | 71 | 72 | 7.5 | 608 | 592 | 16 | 2 | 5 | Tom Wiedenbauer | Golden Park | dnq |
| 1989 | HOU | Osceola Astros | FSL | A+ | team page | 137 | 72 | 65 | 5.0 | 589 | 557 | 32 | 3 | 8 | Rick Sweet | Osceola County Stadium | dnq |
| 1989 | HOU | Asheville Tourists | SAL | A | team page | 138 | 68 | 70 | 23.0 | 672 | 666 | 6 | 4 | 8 | Jim Coveney | McCormick Field | dnq |
| 1989 | HOU | Auburn Astros | NYPL | A- | team page | 77 | 35 | 42 | 18.5 | 362 | 426 | -64 | 6 | 9 | Reggie Waller | Falcon Park | dnq |
| 1989 | HOU | Gulf Coast Astros | GCL | Rk | team page | 63 | 16 | 47 | 24.0 | 208 | 351 | -143 | 6 | 14 | Julio Linares | Kissimmee | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | KCA | Kansas City Royals | MLB-AL | MLB | team page | 162 | 92 | 70 | 7.0 | 690 | 635 | 55 | 2 | 2 | John Wathan | Royals Stadium | dnq |
| 1989 | KCA | Omaha Royals | Amer | AAA | team page | 146 | 74 | 72 | -- | 607 | 582 | 25 | 1 | 3 | Sal Rende | Johnny Rosenblatt Stadium | Lost in Finals |
| 1989 | KCA | Memphis Chicks | Sou | AA | team page | 143 | 59 | 84 | 29.0 | 553 | 704 | -151 | 4 | 10 | Jeff Cox | Tim McCarver Stadium | dnq |
| 1989 | KCA | Baseball City Royals | FSL | A+ | team page | 139 | 78 | 61 | -- | 698 | 615 | 83 | 1 | 4 | Luis Silverio | Baseball City Stadium | Lost in 1st Round |
| 1989 | KCA | Appleton Foxes | Midw | A | team page | 135 | 67 | 68 | 19.5 | 546 | 589 | -43 | 3 | 7 | Brian Poldberg | Goodland Field | dnq |
| 1989 | KCA | Eugene Emeralds | Nwst | A- | team page | 76 | 43 | 33 | 2.5 | 421 | 383 | 38 | 2 | 2 | Paul Kirsch | Civic Stadium | dnq |
| 1989 | KCA | Gulf Coast Royals | GCL | Rk | team page | 63 | 35 | 28 | 5.0 | 292 | 240 | 52 | 3 | 6 | Carlos Tosca | Baseball City Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | LAN | Los Angeles Dodgers | MLB-NL | MLB | team page | 160 | 77 | 83 | 14.0 | 554 | 536 | 18 | 4 | 8 | Tommy Lasorda | Dodger Stadium | dnq |
| 1989 | LAN | Albuquerque Dukes | PCL | AAA | team page | 142 | 80 | 62 | -- | 738 | 631 | 107 | 1 | 1 | Kevin Kennedy | Albuquerque Sports Stadium | Lost in Finals |
| 1989 | LAN | San Antonio Missions | Tex | AA | team page | 136 | 49 | 87 | 24.0 | 585 | 655 | -70 | 4 | 8 | John Shoemaker | V.J. Keefe Memorial Stadium | dnq |
| 1989 | LAN | Bakersfield Dodgers | Calif | A+ | team page | 142 | 82 | 60 | -- | 669 | 605 | 64 | 0 | 3 | Tim Johnson | Sam Lynn Ballpark | League Champions |
| 1989 | LAN | Vero Beach Dodgers | FSL | A+ | team page | 136 | 70 | 66 | 10.0 | 585 | 500 | 85 | 3 | 9 | Joe Alvarez | Holman Stadium | dnq |
| 1989 | LAN | Salem Dodgers | Nwst | A- | team page | 76 | 41 | 35 | 4.5 | 371 | 387 | -16 | 3 | 4 | Tom Beyers | Chemeketa Community College Field | dnq |
| 1989 | LAN | Great Falls Dodgers | Pio | Rk | team page | 67 | 53 | 14 | -- | 431 | 197 | 234 | 1 | 1 | Joe Vavra | Legion Field | League Champions |
| 1989 | LAN | Gulf Coast Dodgers | GCL | Rk | team page | 63 | 40 | 23 | -- | 303 | 203 | 100 | 1 | 3 | Jerry Royster | Holman Stadium | Lost in Finals |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | MIL | Milwaukee Brewers | MLB-AL | MLB | team page | 162 | 81 | 81 | 8.0 | 707 | 679 | 28 | 4 | 8 | Tom Trebelhorn | County Stadium | dnq |
| 1989 | MIL | Denver Zephyrs | Amer | AAA | team page | 146 | 69 | 77 | 5.0 | 649 | 636 | 13 | 2 | 6 | Dave Machemer | Mile High Stadium | dnq |
| 1989 | MIL | El Paso Diablos | Tex | AA | team page | 136 | 63 | 73 | 10.0 | 678 | 780 | -102 | 3 | 6 | Marc Bombard | Dudley Field | dnq |
| 1989 | MIL | Stockton Ports | Calif | A+ | team page | 142 | 89 | 53 | -- | 653 | 490 | 163 | 1 | 1 | Dave Huppert | Billy Hebert Field | Lost in Finals |
| 1989 | MIL | Beloit Brewers | Midw | A | team page | 134 | 62 | 72 | 24.0 | 531 | 544 | -13 | 6 | 10 | Alex Taveras | Harry C. Pohlman Field | dnq |
| 1989 | MIL | Arizona Brewers | Ariz | Rk | team page | 56 | 41 | 15 | -- | 398 | 234 | 164 | 1 | 1 | Jeff Nate | Maryvale Baseball Park | dnq |
| 1989 | MIL | Helena Brewers | Pio | Rk | team page | 68 | 38 | 30 | 15.5 | 367 | 332 | 35 | 2 | 3 | Dusty Rhodes | Kindrick Field | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | MIN | Minnesota Twins | MLB-AL | MLB | team page | 162 | 80 | 82 | 19.0 | 740 | 738 | 2 | 5 | 9 | Tom Kelly | Hubert H. Humphrey Metrodome | dnq |
| 1989 | MIN | Portland Beavers | PCL | AAA | team page | 144 | 72 | 72 | 5.5 | 632 | 674 | -42 | 3 | 6 | Phil Roof | Civic Stadium | dnq |
| 1989 | MIN | Orlando Sun Rays | Sou | AA | team page | 144 | 79 | 65 | -- | 725 | 666 | 59 | 1 | 3 | Ron Gardenhire | Tinker Field | Lost in Semi-Finals |
| 1989 | MIN | Visalia Oaks | Calif | A+ | team page | 142 | 76 | 66 | 7.0 | 687 | 600 | 87 | 3 | 5 | Scott Ullger | Recreation Park | dnq |
| 1989 | MIN | Kenosha Twins | Midw | A | team page | 129 | 63 | 66 | 20.5 | 496 | 522 | -26 | 5 | 9 | Steven Liddle | Simmons Field | dnq |
| 1989 | MIN | Elizabethton Twins | App | Rk | team page | 68 | 47 | 21 | -- | 424 | 251 | 173 | 1 | 1 | Ray Smith | Joe O'Brien Field | League Champions |
| 1989 | MIN | Gulf Coast Twins | GCL | Rk | team page | 63 | 27 | 36 | 14.0 | 273 | 344 | -71 | 6 | 10 | Joel Lepel | Hammond Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | MON | Montreal Expos | MLB-NL | MLB | team page | 162 | 81 | 81 | 12.0 | 632 | 630 | 2 | 4 | 7 | Buck Rodgers | Olympic Stadium | dnq |
| 1989 | MON | Indianapolis Indians | Amer | AAA | team page | 146 | 87 | 59 | -- | 624 | 498 | 126 | 1 | 1 | Tom Runnells | Bush Stadium | League Champions |
| 1989 | MON | Jacksonville Expos | Sou | AA | team page | 144 | 68 | 76 | 11.0 | 529 | 569 | -40 | 5 | 7 | Alan Bannister | Sam W. Wolfson Baseball Park | dnq |
| 1989 | MON | West Palm Beach Expos | FSL | A+ | team page | 138 | 74 | 64 | 7.0 | 484 | 449 | 35 | 2 | 7 | Felipe Alou | West Palm Beach Municipal Stadium | dnq |
| 1989 | MON | Rockford Expos | Midw | A | team page | 133 | 74 | 59 | 11.5 | 571 | 554 | 17 | 2 | 4 | Mike Quade | Marinelli Field | Lost in Semi-Finals |
| 1989 | MON | Jamestown Expos | NYPL | A- | team page | 76 | 44 | 32 | -- | 350 | 291 | 59 | 1 | 4 | Don Werner | College Stadium | League Champions |
| 1989 | MON | Gulf Coast Expos | GCL | Rk | team page | 63 | 28 | 35 | 13.0 | 262 | 312 | -50 | 5 | 9 | Jerry Weinstein | McKechnie Field | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | NYN | New York Mets | MLB-NL | MLB | team page | 162 | 87 | 75 | 6.0 | 683 | 595 | 88 | 2 | 4 | Davey Johnson | Shea Stadium | dnq |
| 1989 | NYN | Tidewater Tides | IL | AAA | team page | 146 | 77 | 69 | 4.0 | 618 | 544 | 74 | 3 | 3 | Mike Cubbage | Met Park | dnq |
| 1989 | NYN | Jackson Mets | Tex | AA | team page | 135 | 61 | 74 | 18.0 | 469 | 548 | -79 | 4 | 7 | Steve Swisher | Smith-Wills Stadium | dnq |
| 1989 | NYN | St. Lucie Mets | FSL | A+ | team page | 134 | 79 | 55 | -- | 579 | 483 | 96 | 1 | 1 | Dave Bialas | Thomas J. White Stadium | Lost in Semi-Finals |
| 1989 | NYN | Columbia Mets | SAL | A | team page | 140 | 73 | 67 | 2.0 | 636 | 557 | 79 | 2 | 4 | Bill Stein | Capital City Stadium | dnq |
| 1989 | NYN | Pittsfield Mets | NYPL | A- | team page | 76 | 53 | 23 | -- | 390 | 284 | 106 | 1 | 1 | Tim Blackwell | Wahconah Park | Lost in Finals |
| 1989 | NYN | Gulf Coast Mets | GCL | Rk | team page | 63 | 25 | 38 | 16.0 | 231 | 294 | -63 | 7 | 12 | John Tamargo | Thomas J. White Stadium | dnq |
| 1989 | NYN | Kingsport Mets | App | Rk | team page | 72 | 35 | 37 | 14.0 | 382 | 380 | 2 | 3 | 5 | Jim Eschen | Dobyns-Bennett | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | NYA | New York Yankees | MLB-AL | MLB | team page | 161 | 74 | 87 | 14.5 | 698 | 792 | -94 | 5 | 10 | Dallas Green, Bucky Dent | Yankee Stadium I | dnq |
| 1989 | NYA | Columbus Clippers | IL | AAA | team page | 146 | 77 | 69 | 4.0 | 588 | 596 | -8 | 2 | 4 | Bucky Dent | Cooper Stadium | dnq |
| 1989 | NYA | Albany/Colonie Yankees | East | AA | team page | 140 | 92 | 48 | -- | 642 | 453 | 189 | 1 | 1 | Buck Showalter | Heritage Park | League Champions |
| 1989 | NYA | Fort Lauderdale Yankees | FSL | A+ | team page | 138 | 61 | 77 | 20.0 | 531 | 585 | -54 | 4 | 11 | Clete Boyer | Fort Lauderdale Stadium | dnq |
| 1989 | NYA | Prince William Cannons | Caro | A+ | team page | 138 | 72 | 66 | 1.0 | 662 | 534 | 128 | 2 | 4 | Stump Merrill, Mark Weidemaier | G. Richard Pfitzner Stadium | League Champions |
| 1989 | NYA | Oneonta Yankees | NYPL | A- | team page | 75 | 48 | 27 | 4.5 | 404 | 284 | 120 | 2 | 2 | Brian Butterfield | Damaschke Field | dnq |
| 1989 | NYA | Gulf Coast Yankees | GCL | Rk | team page | 63 | 41 | 22 | -- | 337 | 220 | 117 | 1 | 1 | Jack Gillis | Yankee Complex | League Champions |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | OAK | Oakland Athletics | MLB-AL | MLB | team page | 162 | 99 | 63 | -- | 712 | 576 | 136 | 1 | 1 | Tony La Russa | Oakland-Alameda County Coliseum | Won World Series (Giants) |
| 1989 | OAK | Tacoma Tigers | PCL | AAA | team page | 143 | 77 | 66 | -- | 648 | 613 | 35 | 1 | 3 | Bradley Fischer | Cheney Stadium | dnq |
| 1989 | OAK | Huntsville Stars | Sou | AA | team page | 143 | 82 | 61 | 6.0 | 748 | 701 | 47 | 2 | 2 | Jeff Newman | Joe W. Davis Stadium | Lost in Semi-Finals |
| 1989 | OAK | Modesto A's | Calif | A+ | team page | 142 | 56 | 86 | 33.0 | 509 | 636 | -127 | 4 | 9 | Ted Kubiak | John Thurman Field | dnq |
| 1989 | OAK | Madison Muskies | Midw | A | team page | 131 | 59 | 72 | 25.5 | 524 | 567 | -43 | 7 | 11 | Jim Nettles | Warner Park | dnq |
| 1989 | OAK | Southern Oregon A's | Nwst | A- | team page | 75 | 45 | 30 | -- | 432 | 343 | 89 | 1 | 1 | Grady Fuson | Miles Field | Lost in Finals |
| 1989 | OAK | Arizona Athletics | Ariz | Rk | team page | 56 | 29 | 27 | 12.0 | 383 | 288 | 95 | 2 | 2 | Casey Parsons | Scottsdale Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | PHI | Philadelphia Phillies | MLB-NL | MLB | team page | 162 | 67 | 95 | 26.0 | 629 | 735 | -106 | 6 | 11 | Nick Leyva | Veterans Stadium | dnq |
| 1989 | PHI | Scranton/Wilkes-Barre Red Barons | IL | AAA | team page | 143 | 64 | 79 | 18.0 | 545 | 607 | -62 | 3 | 7 | Bill Dancy | Lackawanna County Stadium | dnq |
| 1989 | PHI | Reading Phillies | East | AA | team page | 139 | 68 | 71 | 23.5 | 526 | 601 | -75 | 3 | 3 | Mike Hart | Reading Municipal Memorial Stadium | Lost in Semi-Finals |
| 1989 | PHI | Clearwater Phillies | FSL | A+ | team page | 136 | 57 | 79 | 22.0 | 463 | 562 | -99 | 5 | 12 | Glenn Gulliver | Jack Russell Memorial Stadium | dnq |
| 1989 | PHI | Spartanburg Phillies | SAL | A | team page | 141 | 62 | 79 | 30.5 | 527 | 559 | -32 | 5 | 9 | Mel Roberts | Duncan Park | dnq |
| 1989 | PHI | Batavia Clippers | NYPL | A- | team page | 76 | 37 | 39 | 7.0 | 305 | 299 | 6 | 3 | 7 | Don McCormack | Dwyer Stadium | dnq |
| 1989 | PHI | Martinsville Phillies | App | Rk | team page | 67 | 29 | 38 | 12.5 | 286 | 338 | -52 | 4 | 8 | Roly De Armas | Hooker Field | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | PIT | Pittsburgh Pirates | MLB-NL | MLB | team page | 162 | 74 | 88 | 19.0 | 637 | 680 | -43 | 5 | 10 | Jim Leyland | Three Rivers Stadium | dnq |
| 1989 | PIT | Buffalo Bisons | Amer | AAA | team page | 142 | 80 | 62 | 5.0 | 599 | 574 | 25 | 2 | 2 | Terry Collins | Pilot Field | dnq |
| 1989 | PIT | Harrisburg Senators | East | AA | team page | 139 | 67 | 72 | 24.5 | 587 | 512 | 75 | 5 | 4 | Dave Trembley | Riverside Stadium | Lost in Finals |
| 1989 | PIT | Salem Buccaneers | Caro | A+ | team page | 138 | 63 | 75 | 10.0 | 587 | 623 | -36 | 4 | 7 | Rocky Bridges | Salem Municipal Stadium | dnq |
| 1989 | PIT | Augusta Pirates | SAL | A | team page | 144 | 77 | 67 | -- | 709 | 619 | 90 | 1 | 3 | Stan Cliburn | Heaton Stadium | League Champions |
| 1989 | PIT | Welland Pirates | NYPL | A- | team page | 76 | 32 | 44 | 12.0 | 305 | 346 | -41 | 5 | 10 | U L Washington | Welland Stadium | dnq |
| 1989 | PIT | Gulf Coast Pirates | GCL | Rk | team page | 63 | 21 | 42 | 20.0 | 270 | 365 | -95 | 8 | 13 | Woody Huyke | Pirate City Stadium | dnq |
| 1989 | PIT | Princeton Pirates | App | Rk | team page | 69 | 32 | 37 | 10.5 | 316 | 364 | -48 | 2 | 6 | Julio Garcia | 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 |
| 1989 | SDN | San Diego Padres | MLB-NL | MLB | team page | 162 | 89 | 73 | 3.0 | 642 | 626 | 16 | 2 | 3 | Jack McKeon | Jack Murphy Stadium | dnq |
| 1989 | SDN | Las Vegas Stars | PCL | AAA | team page | 143 | 74 | 69 | 6.5 | 738 | 750 | -12 | 3 | 4 | Steve Smith | Cashman Field | dnq |
| 1989 | SDN | Wichita Wranglers | Tex | AA | team page | 136 | 73 | 63 | -- | 621 | 622 | -1 | 1 | 3 | Pat Kelly | Lawrence-Dumont Stadium | Lost in Finals |
| 1989 | SDN | Riverside Red Wave | Calif | A+ | team page | 142 | 64 | 78 | 19.0 | 598 | 599 | -1 | 4 | 7 | Steve Lubratich | Riverside Sports Complex | dnq |
| 1989 | SDN | Charleston (sc) Rainbows | SAL | A | team page | 140 | 72 | 68 | 3.0 | 573 | 611 | -38 | 3 | 5 | Jack Krol | College Park | Lost in Semi-Finals |
| 1989 | SDN | Spokane Indians | Nwst | A- | team page | 75 | 41 | 34 | -- | 438 | 400 | 38 | 1 | 3 | Bruce Bochy | Avista Stadium | League Champions |
| 1989 | SDN | Arizona Padres | Ariz | Rk | team page | 56 | 25 | 31 | 16.0 | 232 | 306 | -74 | 4 | 4 | Lonnie Keeter | Scottsdale Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | SFN | San Francisco Giants | MLB-NL | MLB | team page | 162 | 92 | 70 | -- | 699 | 600 | 99 | 1 | 2 | Roger Craig | Candlestick Park | Lost World Series (Athletics) |
| 1989 | SFN | Phoenix Firebirds | PCL | AAA | team page | 143 | 67 | 76 | 13.5 | 613 | 617 | -4 | 4 | 8 | Gordon Mackenzie | Phoenix Municipal Stadium | dnq |
| 1989 | SFN | Shreveport Captains | Tex | AA | team page | 136 | 75 | 61 | 4.5 | 603 | 553 | 50 | 2 | 2 | Billy Evers | Fair Grounds Field | Lost in Semi-Finals |
| 1989 | SFN | San Jose Giants | Calif | A+ | team page | 142 | 81 | 61 | 8.0 | 597 | 435 | 162 | 2 | 4 | Duane Espy | San Jose Municipal Stadium | Lost in Semi-Finals |
| 1989 | SFN | Clinton Giants | Midw | A | team page | 139 | 55 | 84 | 26.0 | 470 | 561 | -91 | 6 | 13 | Keith Bodie | Riverview Stadium | dnq |
| 1989 | SFN | Everett Giants | Nwst | A- | team page | 75 | 31 | 44 | 10.0 | 356 | 435 | -79 | 4 | 8 | Joe Strain | Everett Memorial Stadium | dnq |
| 1989 | SFN | Pocatello Giants | Pio | Rk | team page | 67 | 29 | 38 | 12.5 | 309 | 384 | -75 | 3 | 5 | Deron McCue | Halliwell Park | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | SEA | Seattle Mariners | MLB-AL | MLB | team page | 162 | 73 | 89 | 26.0 | 694 | 728 | -34 | 6 | 11 | Jim Lefebvre | The Kingdome | dnq |
| 1989 | SEA | Calgary Cannons | PCL | AAA | team page | 142 | 70 | 72 | 6.5 | 787 | 696 | 91 | 4 | 7 | Rich Morales | Foothills Stadium | Lost in Semi-Finals |
| 1989 | SEA | Williamsport Bills | East | AA | team page | 140 | 63 | 77 | 29.0 | 511 | 570 | -59 | 7 | 7 | Jay Ward | Bowman Field | dnq |
| 1989 | SEA | San Bernardino Spirit | Calif | A+ | team page | 142 | 83 | 59 | -- | 636 | 547 | 89 | 1 | 2 | Ralph Dickenson | Perris Hill Park | Lost in Semi-Finals |
| 1989 | SEA | Wausau Timbers | Midw | A | team page | 134 | 66 | 68 | 20.0 | 614 | 632 | -18 | 4 | 8 | Thomas Jones | Athletic Park | dnq |
| 1989 | SEA | Bellingham Mariners | Nwst | A- | team page | 75 | 32 | 43 | 9.0 | 286 | 362 | -76 | 3 | 7 | P.J. Carey | Joe Martin Field | dnq |
| 1989 | SEA | Arizona Mariners | Ariz | Rk | team page | 56 | 28 | 28 | 13.0 | 271 | 307 | -36 | 3 | 3 | Dave Myers | Peoria Sports Complex | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | SLN | St. Louis Cardinals | MLB-NL | MLB | team page | 162 | 86 | 76 | 7.0 | 632 | 608 | 24 | 3 | 5 | Whitey Herzog | Busch Stadium II | dnq |
| 1989 | SLN | Louisville Redbirds | Amer | AAA | team page | 145 | 71 | 74 | 15.5 | 624 | 628 | -4 | 4 | 5 | Mike Jorgensen | Cardinal Stadium | dnq |
| 1989 | SLN | Arkansas Travelers | Tex | AA | team page | 135 | 79 | 56 | -- | 710 | 568 | 142 | 1 | 1 | Gaylen Pitts | Ray Winder Field | League Champions |
| 1989 | SLN | St. Petersburg Cardinals | FSL | A+ | team page | 139 | 75 | 64 | 5.5 | 541 | 546 | -5 | 3 | 5 | Tony Franklin | Al Lang Field | Lost in Finals |
| 1989 | SLN | Savannah Cardinals | SAL | A | team page | 139 | 69 | 70 | 5.5 | 556 | 524 | 32 | 4 | 7 | Keith Champion | Grayson Stadium | dnq |
| 1989 | SLN | Springfield Cardinals | Midw | A | team page | 135 | 73 | 62 | 6.0 | 584 | 527 | 57 | 3 | 5 | Dan Radison | Lanphier Park | Lost in Finals |
| 1989 | SLN | Hamilton Redbirds | NYPL | A- | team page | 76 | 32 | 44 | 12.0 | 284 | 339 | -55 | 4 | 11 | Joe Pettini | Bernie Arbour Memorial Stadium | dnq |
| 1989 | SLN | Arizona Cardinals | Ariz | Rk | team page | 55 | 24 | 31 | 16.5 | 292 | 353 | -61 | 5 | 5 | Luis Melendez | Compadre Stadium | dnq |
| 1989 | SLN | Johnson City Cardinals | App | Rk | team page | 70 | 38 | 32 | 10.0 | 312 | 277 | 35 | 2 | 3 | Mark DeJohn | Howard Johnson Field | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | TEX | Texas Rangers | MLB-AL | MLB | team page | 162 | 83 | 79 | 16.0 | 695 | 714 | -19 | 4 | 6 | Bobby Valentine | Arlington Stadium | dnq |
| 1989 | TEX | Oklahoma City 89ers | Amer | AAA | team page | 145 | 59 | 86 | 14.5 | 546 | 685 | -139 | 4 | 8 | Jim Skaalen | All Sports Stadium | dnq |
| 1989 | TEX | Tulsa Drillers | Tex | AA | team page | 136 | 73 | 63 | 6.5 | 586 | 598 | -12 | 3 | 4 | Tommy Thompson | Tulsa County Stadium | dnq |
| 1989 | TEX | Charlotte Rangers | FSL | A+ | team page | 139 | 75 | 64 | 5.5 | 613 | 548 | 65 | 2 | 6 | Bob Jones | Charlotte County Stadium | League Champions |
| 1989 | TEX | Gastonia Rangers | SAL | A | team page | 140 | 92 | 48 | -- | 642 | 517 | 125 | 1 | 1 | Orlando Gomez | Sims Legion Park | Lost in Finals |
| 1989 | TEX | Butte Copper Kings | Pio | Rk | team page | 66 | 41 | 25 | -- | 400 | 316 | 84 | 1 | 2 | Bump Wills | Alumni Coliseum | Lost in Finals |
| 1989 | TEX | Gulf Coast Rangers | GCL | Rk | team page | 63 | 33 | 30 | 8.0 | 267 | 278 | -11 | 4 | 8 | Chino Cadahia | Charlotte County Stadium | dnq |
| year | mlb org | team | league | level | link | g | w | l | gbl | rf | ra | diff | rank | lg rk | manager | ballpark | playoffs |
| 1989 | TOR | Toronto Blue Jays | MLB-AL | MLB | team page | 162 | 89 | 73 | -- | 731 | 651 | 80 | 1 | 4 | Cito Gaston, Jimy Williams | SkyDome | Lost ALCS (Athletics) |
| 1989 | TOR | Syracuse Chiefs | IL | AAA | team page | 145 | 83 | 62 | -- | 625 | 524 | 101 | 1 | 1 | Bob Bailor | MacArthur Stadium | Lost in Finals |
| 1989 | TOR | Knoxville Blue Jays | Sou | AA | team page | 143 | 67 | 76 | 21.0 | 591 | 584 | 7 | 3 | 8 | Barry Foote | Bill Meyer Stadium | dnq |
| 1989 | TOR | Dunedin Blue Jays | FSL | A+ | team page | 140 | 69 | 71 | 12.0 | 541 | 557 | -16 | 4 | 10 | Doug Ault | Grant Field | dnq |
| 1989 | TOR | Myrtle Beach Blue Jays | SAL | A | team page | 142 | 59 | 83 | 17.0 | 638 | 718 | -80 | 6 | 12 | Mike Fischlin | Watson Stadium | dnq |
| 1989 | TOR | St. Catharines Blue Jays | NYPL | A- | team page | 76 | 31 | 45 | 13.0 | 275 | 337 | -62 | 6 | 12 | Bob Shirley | Community Park | dnq |
| 1989 | TOR | Medicine Hat Blue Jays | Pio | Rk | team page | 69 | 23 | 46 | 31.0 | 282 | 431 | -149 | 4 | 8 | Rocket Wheeler | Athletic Park | dnq |