| 1984 | ATL | Atlanta Braves | MLB-NL | MLB | team page | 162 | 80 | 82 | 12.0 | 632 | 655 | -23 | 3 | 7 | Joe Torre | Atlanta-Fulton County Stadium | dnq |
| 1984 | ATL | Richmond Braves | IL | AAA | team page | 139 | 66 | 73 | 16.0 | 629 | 658 | -29 | 6 | 6 | Bobby Dews, Eddie Haas | Parker Field | dnq |
| 1984 | ATL | Greenville Braves | Sou | AA | team page | 141 | 80 | 61 | -- | 699 | 572 | 127 | 1 | 1 | Bobby Dews, Leo Mazzone | Greenville Municipal Stadium | Lost in Semi-Finals |
| 1984 | ATL | Durham Bulls | Caro | A+ | team page | 140 | 68 | 72 | 5.0 | 604 | 606 | -2 | 3 | 5 | Brian Snitker | Durham Athletic Park | Lost in Finals |
| 1984 | ATL | Anderson Braves | SAL | A | team page | 143 | 61 | 82 | 13.5 | 517 | 672 | -155 | 5 | 9 | Rick Albert | Anderson Memorial Stadium | dnq |
| 1984 | ATL | Gulf Coast Braves | GCL | Rk | team page | 63 | 31 | 32 | 5.0 | 287 | 255 | 32 | 3 | 6 | Pedro Gonzalez | West Palm Beach Municipal Stadium | dnq |
| 1984 | ATL | Pulaski Braves | App | Rk | team page | 69 | 37 | 32 | 0.5 | 340 | 341 | -1 | 2 | 2 | Buddy Bailey | Calfee Park | Lost in Finals |
| 1984 | BAL | Baltimore Orioles | MLB-AL | MLB | team page | 162 | 85 | 77 | 19.0 | 681 | 667 | 14 | 5 | 5 | Joe Altobelli | Memorial Stadium | dnq |
| 1984 | BAL | Rochester Red Wings | IL | AAA | team page | 140 | 52 | 88 | 30.5 | 570 | 702 | -132 | 8 | 8 | Frank Verdi | Silver Stadium | dnq |
| 1984 | BAL | Charlotte O's | Sou | AA | team page | 147 | 75 | 72 | 8.0 | 650 | 661 | -11 | 4 | 4 | John Hart, Grady Little | Crockett Park | League Champions |
| 1984 | BAL | Hagerstown Suns | Caro | A+ | team page | 140 | 60 | 80 | 30.0 | 595 | 666 | -71 | 4 | 7 | John Hart, Len Johnston, Grady Little | Municipal Stadium | dnq |
| 1984 | BAL | Newark Orioles | NYPL | A- | team page | 74 | 46 | 28 | -- | 450 | 332 | 118 | 1 | 1 | Jim Hutto | Colburn Park | Lost in Finals |
| 1984 | BAL | Bluefield Orioles | App | Rk | team page | 70 | 32 | 38 | 5.0 | 373 | 381 | -8 | 4 | 6 | Greg Biagini | Bowen Field at Peters Park | dnq |
| 1984 | BOS | Boston Red Sox | MLB-AL | MLB | team page | 162 | 86 | 76 | 18.0 | 810 | 764 | 46 | 4 | 4 | Ralph Houk | Fenway Park | dnq |
| 1984 | BOS | Pawtucket Red Sox | IL | AAA | team page | 140 | 75 | 65 | 7.5 | 706 | 595 | 111 | 3 | 4 | Tony Torchia | McCoy Stadium | League Champions |
| 1984 | BOS | New Britain Red Sox | East | AA | team page | 140 | 64 | 76 | 18.0 | 515 | 583 | -68 | 6 | 6 | Rac Slider | Beehive Field | dnq |
| 1984 | BOS | Winston-Salem Spirits | Caro | A+ | team page | 140 | 58 | 82 | 15.0 | 588 | 662 | -74 | 4 | 8 | Bill Slack | Ernie Shore Field | dnq |
| 1984 | BOS | Winter Haven Red Sox | FSL | A+ | team page | 144 | 70 | 74 | 12.0 | 565 | 605 | -40 | 4 | 8 | Dave Holt | Chain of Lakes Park | dnq |
| 1984 | BOS | Elmira Pioneers | NYPL | A- | team page | 73 | 35 | 38 | 8.0 | 350 | 358 | -8 | 4 | 8 | Dick Berardino | Dunn Field | dnq |
| 1984 | CAL | California Angels | MLB-AL | MLB | team page | 162 | 81 | 81 | 3.0 | 696 | 697 | -1 | 2 | 7 | John McNamara | Anaheim Stadium | dnq |
| 1984 | CAL | Edmonton Trappers | PCL | AAA | team page | 142 | 69 | 73 | 6.0 | 826 | 820 | 6 | 3 | 7 | Moose Stubing | John Ducey Park | League Champions |
| 1984 | CAL | Waterbury Angels | East | AA | team page | 140 | 76 | 64 | 6.0 | 629 | 631 | -2 | 2 | 3 | Winston Llenas | Municipal Stadium | Lost in Finals |
| 1984 | CAL | Redwood Pioneers | Calif | A+ | team page | 139 | 91 | 48 | -- | 673 | 483 | 190 | 1 | 1 | Tom Kotchman | Rohnert Park Stadium | Lost in Semi-Finals |
| 1984 | CAL | Peoria Chiefs | Midw | A | team page | 139 | 66 | 73 | 4.0 | 598 | 622 | -24 | 2 | 8 | Joe Maddon | Meinen Field | dnq |
| 1984 | CAL | Salem Angels | Nwst | A- | team page | 74 | 35 | 39 | 10.0 | 326 | 371 | -45 | 3 | 7 | Larry Patterson | Chemeketa Community College Field | dnq |
| 1984 | CHN | Chicago Cubs | MLB-NL | MLB | team page | 161 | 96 | 65 | -- | 762 | 658 | 104 | 1 | 1 | Jim Frey | Wrigley Field | Lost NLCS (Padres) |
| 1984 | CHN | Iowa Cubs | Amer | AAA | team page | 154 | 80 | 74 | 11.0 | 749 | 694 | 55 | 2 | 2 | Jim Napier | Sec Taylor Stadium | Lost in Semi-Finals |
| 1984 | CHN | Midland Cubs | Tex | AA | team page | 136 | 52 | 84 | 37.0 | 577 | 716 | -139 | 4 | 8 | George Enright | Cubs Stadium | dnq |
| 1984 | CHN | Lodi Crushers | Calif | A+ | team page | 140 | 58 | 82 | 33.5 | 614 | 633 | -19 | 5 | 9 | Junior Kennedy | Tony Zupo Field | dnq |
| 1984 | CHN | Quad Cities Cubs | Midw | A | team page | 138 | 50 | 88 | 19.5 | 531 | 724 | -193 | 4 | 12 | Larry Cox | John O'Donnell Stadium | dnq |
| 1984 | CHN | Geneva Cubs | NYPL | A- | team page | 74 | 38 | 36 | 8.0 | 319 | 305 | 14 | 4 | 6 | Tony Franklin | McDonough Park | dnq |
| 1984 | CHN | Pikeville Cubs | App | Rk | team page | 68 | 34 | 34 | 2.0 | 302 | 340 | -38 | 3 | 5 | Jim Fairey | Pikeville Athletic Field Complex | dnq |
| 1984 | CHA | Chicago White Sox | MLB-AL | MLB | team page | 162 | 74 | 88 | 10.0 | 679 | 736 | -57 | 6 | 12 | Tony La Russa | Comiskey Park | dnq |
| 1984 | CHA | Denver Zephyrs | Amer | AAA | team page | 154 | 79 | 75 | 12.0 | 756 | 782 | -26 | 3 | 3 | Adrian Garrett, Vern Law | Mile High Stadium | Lost in Finals |
| 1984 | CHA | Glens Falls White Sox | East | AA | team page | 138 | 75 | 63 | 6.0 | 643 | 581 | 62 | 3 | 2 | John Boles | East Field Stadium | Lost in Semi-Finals |
| 1984 | CHA | Appleton Foxes | Midw | A | team page | 136 | 87 | 49 | -- | 647 | 507 | 140 | 1 | 1 | Sal Rende | Goodland Field | League Champions |
| 1984 | CHA | Niagara Falls Sox | NYPL | A- | team page | 75 | 35 | 40 | 11.5 | 334 | 341 | -7 | 5 | 9 | Fred Nelson | Sal Maglie Stadium | dnq |
| 1984 | CHA | Gulf Coast White Sox | GCL | Rk | team page | 63 | 41 | 22 | -- | 326 | 260 | 66 | 1 | 1 | Steve Dillard | Payne Park | Lost in Finals |
| 1984 | CIN | Cincinnati Reds | MLB-NL | MLB | team page | 162 | 70 | 92 | 22.0 | 627 | 747 | -120 | 5 | 11 | Vern Rapp, Pete Rose | Riverfront Stadium | dnq |
| 1984 | CIN | Wichita Aeros | Amer | AAA | team page | 155 | 78 | 77 | 13.5 | 801 | 715 | 86 | 5 | 5 | Gene Dusan | Lawrence-Dumont Stadium | dnq |
| 1984 | CIN | Vermont Reds | East | AA | team page | 140 | 75 | 65 | 7.0 | 580 | 541 | 39 | 4 | 4 | Jack Lind | Centennial Field | League Champions |
| 1984 | CIN | Tampa Tarpons | FSL | A+ | team page | 139 | 74 | 65 | 5.5 | 559 | 507 | 52 | 2 | 4 | Marc Bombard | Al Lopez Field | Lost in Finals |
| 1984 | CIN | Cedar Rapids Reds | Midw | A | team page | 138 | 75 | 63 | 10.5 | 594 | 517 | 77 | 2 | 4 | Jim Lett | Veterans Field | dnq |
| 1984 | CIN | Billings Mustangs | Pio | Rk | team page | 68 | 47 | 21 | -- | 522 | 326 | 196 | 1 | 1 | Larry Barton | Cobb Field | Lost in Finals |
| 1984 | CIN | Gulf Coast Reds | GCL | Rk | team page | 63 | 32 | 31 | 9.0 | 279 | 241 | 38 | 3 | 5 | Sam Mejias | Plant City | dnq |
| 1984 | CLE | Cleveland Indians | MLB-AL | MLB | team page | 162 | 75 | 87 | 29.0 | 761 | 766 | -5 | 6 | 10 | Pat Corrales | Cleveland Stadium | dnq |
| 1984 | CLE | Maine Guides | IL | AAA | team page | 136 | 77 | 59 | 3.5 | 645 | 624 | 21 | 2 | 2 | Doc Edwards | The Ballpark | Lost in Finals |
| 1984 | CLE | Buffalo Bisons | East | AA | team page | 139 | 72 | 67 | 9.5 | 694 | 687 | 7 | 5 | 5 | Jack Aker | War Memorial Stadium | dnq |
| 1984 | CLE | Waterloo Indians | Midw | A | team page | 139 | 65 | 74 | 21.0 | 566 | 624 | -58 | 3 | 9 | Gomer Hodge | Municipal Stadium | dnq |
| 1984 | CLE | Batavia Trojans | NYPL | A- | team page | 76 | 41 | 35 | 6.0 | 396 | 475 | -79 | 3 | 4 | Eddie Bane | Dwyer Stadium | dnq |
| 1984 | DET | Detroit Tigers | MLB-AL | MLB | team page | 162 | 104 | 58 | -- | 829 | 643 | 186 | 1 | 1 | Sparky Anderson | Tiger Stadium | Won World Series (Padres) |
| 1984 | DET | Evansville Triplets | Amer | AAA | team page | 154 | 72 | 82 | 19.0 | 666 | 715 | -49 | 6 | 6 | Gordon Mackenzie | Bosse Field | dnq |
| 1984 | DET | Birmingham Barons | Sou | AA | team page | 147 | 66 | 81 | 8.0 | 704 | 787 | -83 | 4 | 9 | Roy Majtyka | Hoover Metropolitan Stadium | dnq |
| 1984 | DET | Lakeland Tigers | FSL | A+ | team page | 144 | 46 | 98 | 36.0 | 520 | 786 | -266 | 5 | 10 | Bill Fahey | Joker Marchant Stadium | dnq |
| 1984 | DET | Bristol Tigers | App | Rk | team page | 70 | 37 | 33 | 3.5 | 390 | 358 | 32 | 2 | 4 | Hal Dyer | Devault Memorial Stadium | dnq |
| 1984 | HOU | Houston Astros | MLB-NL | MLB | team page | 162 | 80 | 82 | 12.0 | 693 | 630 | 63 | 2 | 6 | Bob Lillis | Astrodome | dnq |
| 1984 | HOU | Tucson Toros | PCL | AAA | team page | 140 | 69 | 71 | 18.0 | 670 | 599 | 71 | 4 | 5 | Matt Galante | Hi Corbett Field | dnq |
| 1984 | HOU | Columbus Astros | Sou | AA | team page | 140 | 69 | 71 | 10.5 | 631 | 619 | 12 | 5 | 6 | Bob Bailey, Jimmy Johnson | Golden Park | dnq |
| 1984 | HOU | Daytona Astros | FSL | A+ | team page | 144 | 82 | 62 | -- | 760 | 562 | 198 | 1 | 2 | Dave Cripe | Jackie Robinson Ballpark | Lost in Semi-Finals |
| 1984 | HOU | Asheville Tourists | SAL | A | team page | 143 | 73 | 70 | 1.5 | 647 | 606 | 41 | 2 | 5 | Tom Spencer | McCormick Field | League Champions |
| 1984 | HOU | Auburn Astros | NYPL | A- | team page | 76 | 38 | 38 | 6.5 | 301 | 338 | -37 | 3 | 7 | Bob Hartsfield | Falcon Park | dnq |
| 1984 | HOU | Gulf Coast Astros | GCL | Rk | team page | 63 | 36 | 27 | 5.0 | 299 | 294 | 5 | 2 | 2 | Jose Tartabull | Sarasota | dnq |
| 1984 | KCA | Kansas City Royals | MLB-AL | MLB | team page | 162 | 84 | 78 | -- | 673 | 686 | -13 | 1 | 6 | Dick Howser | Royals Stadium | Lost ALCS (Tigers) |
| 1984 | KCA | Omaha Royals | Amer | AAA | team page | 154 | 68 | 86 | 23.0 | 605 | 652 | -47 | 8 | 8 | Gene Lamont | Johnny Rosenblatt Stadium | dnq |
| 1984 | KCA | Memphis Chicks | Sou | AA | team page | 146 | 71 | 75 | 2.5 | 608 | 627 | -19 | 2 | 7 | Rick Mathews | Tim McCarver Stadium | dnq |
| 1984 | KCA | Fort Myers Royals | FSL | A+ | team page | 141 | 81 | 60 | -- | 681 | 608 | 73 | 1 | 1 | Thomas Jones | Terry Park Ballfield | Lost in Semi-Finals |
| 1984 | KCA | Charleston (sc) Royals | SAL | A | team page | 142 | 78 | 64 | 5.5 | 746 | 672 | 74 | 2 | 3 | Duane Gustavson | College Park | Lost in Finals |
| 1984 | KCA | Eugene Emeralds | Nwst | A- | team page | 74 | 19 | 55 | 26.0 | 296 | 486 | -190 | 4 | 8 | Dave Roberts | Civic Stadium | dnq |
| 1984 | LAN | Los Angeles Dodgers | MLB-NL | MLB | team page | 162 | 79 | 83 | 13.0 | 580 | 600 | -20 | 4 | 8 | Tommy Lasorda | Dodger Stadium | dnq |
| 1984 | LAN | Albuquerque Dukes | PCL | AAA | team page | 143 | 62 | 81 | 26.5 | 822 | 923 | -101 | 5 | 10 | Terry Collins, Del Crandall | Albuquerque Sports Stadium | dnq |
| 1984 | LAN | San Antonio Dodgers | Tex | AA | team page | 136 | 64 | 72 | 25.0 | 670 | 692 | -22 | 3 | 4 | Gary LaRocque | V.J. Keefe Memorial Stadium | dnq |
| 1984 | LAN | Bakersfield Dodgers | Calif | A+ | team page | 140 | 68 | 72 | -- | 733 | 634 | 99 | 0 | 4 | Don LeJohn | Sam Lynn Ballpark | Lost in Finals |
| 1984 | LAN | Vero Beach Dodgers | FSL | A+ | team page | 146 | 79 | 67 | 4.5 | 649 | 605 | 44 | 2 | 3 | Stan Wasiak | Holman Stadium | dnq |
| 1984 | LAN | Great Falls Dodgers | Pio | Rk | team page | 68 | 37 | 31 | 7.0 | 447 | 441 | 6 | 2 | 3 | Kevin Kennedy | Legion Field | dnq |
| 1984 | LAN | Gulf Coast Dodgers | GCL | Rk | team page | 63 | 34 | 29 | 2.0 | 269 | 281 | -12 | 2 | 4 | Joe Alvarez | Holman Stadium | dnq |
| 1984 | MIL | Milwaukee Brewers | MLB-AL | MLB | team page | 161 | 67 | 94 | 36.5 | 641 | 734 | -93 | 7 | 14 | Rene Lachemann | County Stadium | dnq |
| 1984 | MIL | Vancouver Canadians | PCL | AAA | team page | 142 | 71 | 71 | 4.0 | 608 | 658 | -50 | 2 | 4 | Tony Muser | Nat Bailey Stadium | dnq |
| 1984 | MIL | El Paso Diablos | Tex | AA | team page | 135 | 72 | 63 | 16.5 | 738 | 674 | 64 | 2 | 3 | Terry Bevington | Dudley Field | dnq |
| 1984 | MIL | Stockton Ports | Calif | A+ | team page | 139 | 64 | 75 | 27.0 | 624 | 742 | -118 | 4 | 8 | Andy Etchebarren, Tim Nordbrook, Mike Pazik | Billy Hebert Field | dnq |
| 1984 | MIL | Beloit Brewers | Midw | A | team page | 139 | 86 | 53 | -- | 639 | 556 | 83 | 1 | 2 | Tom Gamboa | Harry C. Pohlman Field | Lost in Semi-Finals |
| 1984 | MIL | Paintsville Brewers | App | Rk | team page | 70 | 37 | 33 | -- | 384 | 336 | 48 | 1 | 3 | Ron Hansen | Paul G. Fyffe Field | dnq |
| 1984 | MIN | Minnesota Twins | MLB-AL | MLB | team page | 162 | 81 | 81 | 3.0 | 673 | 675 | -2 | 3 | 8 | Billy Gardner | Hubert H. Humphrey Metrodome | dnq |
| 1984 | MIN | Toledo Mud Hens | IL | AAA | team page | 137 | 74 | 63 | 7.0 | 539 | 504 | 35 | 4 | 3 | Cal Ermer | Lucas County Stadium | Lost in Semi-Finals |
| 1984 | MIN | Orlando Twins | Sou | AA | team page | 144 | 79 | 65 | 2.5 | 637 | 570 | 67 | 2 | 2 | Charlie Manuel | Tinker Field | dnq |
| 1984 | MIN | Visalia Oaks | Calif | A+ | team page | 140 | 66 | 74 | 16.0 | 565 | 681 | -116 | 4 | 5 | Dave Hilton | Recreation Park | dnq |
| 1984 | MIN | Kenosha Twins | Midw | A | team page | 138 | 70 | 68 | 18.0 | 568 | 513 | 55 | 3 | 6 | Duffy Dyer | Simmons Field | dnq |
| 1984 | MIN | Elizabethton Twins | App | Rk | team page | 69 | 40 | 29 | -- | 354 | 293 | 61 | 1 | 1 | Fred Waters | Joe O'Brien Field | League Champions |
| 1984 | MON | Montreal Expos | MLB-NL | MLB | team page | 161 | 78 | 83 | 18.0 | 593 | 585 | 8 | 5 | 9 | Bill Virdon, Jim Fanning | Olympic Stadium | dnq |
| 1984 | MON | Indianapolis Indians | Amer | AAA | team page | 154 | 91 | 63 | -- | 748 | 630 | 118 | 1 | 1 | Buck Rodgers | Bush Stadium | Lost in Semi-Finals |
| 1984 | MON | Jacksonville Suns | Sou | AA | team page | 145 | 76 | 69 | 6.0 | 618 | 629 | -11 | 3 | 3 | Rick Renick | Sam W. Wolfson Baseball Park | dnq |
| 1984 | MON | West Palm Beach Expos | FSL | A+ | team page | 144 | 72 | 72 | 10.5 | 605 | 608 | -3 | 4 | 6 | Tommy Thompson | West Palm Beach Municipal Stadium | dnq |
| 1984 | MON | Gastonia Expos | SAL | A | team page | 142 | 67 | 75 | 7.0 | 586 | 591 | -5 | 4 | 7 | J.R. Miner | Sims Legion Park | dnq |
| 1984 | MON | Jamestown Expos | NYPL | A- | team page | 74 | 28 | 46 | 18.0 | 283 | 326 | -43 | 6 | 12 | Moby Benedict | College Stadium | dnq |
| 1984 | MON | Calgary Expos | Pio | Rk | team page | 70 | 28 | 42 | 17.0 | 404 | 525 | -121 | 4 | 6 | Pat Creech | Burns Stadium | dnq |
| 1984 | NYN | New York Mets | MLB-NL | MLB | team page | 162 | 90 | 72 | 6.5 | 652 | 676 | -24 | 2 | 3 | Davey Johnson | Shea Stadium | dnq |
| 1984 | NYN | Tidewater Tides | IL | AAA | team page | 140 | 71 | 69 | 11.5 | 581 | 514 | 67 | 5 | 5 | Bob Schaefer | Met Park | dnq |
| 1984 | NYN | Jackson Mets | Tex | AA | team page | 136 | 83 | 53 | -- | 641 | 525 | 116 | 1 | 2 | Sam Perlozzo | Smith-Wills Stadium | League Champions |
| 1984 | NYN | Lynchburg Mets | Caro | A+ | team page | 138 | 89 | 49 | -- | 758 | 469 | 289 | 1 | 1 | Mike Cubbage | Lynchburg City Stadium | League Champions |
| 1984 | NYN | Columbia Mets | SAL | A | team page | 139 | 82 | 57 | -- | 714 | 586 | 128 | 1 | 1 | Richard Miller | Capital City Stadium | dnq |
| 1984 | NYN | Little Falls Mets | NYPL | A- | team page | 75 | 44 | 31 | -- | 334 | 324 | 10 | 1 | 2 | Bud Harrelson | Little Falls Veterans Memorial Park | League Champions |
| 1984 | NYN | Kingsport Mets | App | Rk | team page | 69 | 31 | 38 | 9.0 | 358 | 420 | -62 | 3 | 7 | Dan Radison | Dobyns-Bennett | dnq |
| 1984 | NYA | New York Yankees | MLB-AL | MLB | team page | 162 | 87 | 75 | 17.0 | 758 | 679 | 79 | 3 | 3 | Yogi Berra | Yankee Stadium I | dnq |
| 1984 | NYA | Columbus Clippers | IL | AAA | team page | 139 | 82 | 57 | -- | 657 | 554 | 103 | 1 | 1 | Stump Merrill | Cooper Stadium | Lost in Semi-Finals |
| 1984 | NYA | Nashville Sounds | Sou | AA | team page | 147 | 74 | 73 | -- | 637 | 705 | -68 | 1 | 5 | Jim Marshall | Herschel Greer Stadium | Lost in Semi-Finals |
| 1984 | NYA | Fort Lauderdale Yankees | FSL | A+ | team page | 142 | 74 | 68 | 7.5 | 624 | 538 | 86 | 3 | 5 | Barry Foote | Fort Lauderdale Stadium | League Champions |
| 1984 | NYA | Greensboro Hornets | SAL | A | team page | 144 | 75 | 69 | -- | 647 | 614 | 33 | 1 | 4 | Carlos Tosca | World War Memorial Stadium | Lost in Semi-Finals |
| 1984 | NYA | Oneonta Yankees | NYPL | A- | team page | 74 | 29 | 45 | 14.5 | 337 | 358 | -21 | 6 | 11 | Bill Livesey | Damaschke Field | dnq |
| 1984 | NYA | Gulf Coast Yankees | GCL | Rk | team page | 63 | 28 | 35 | 13.0 | 208 | 243 | -35 | 4 | 8 | Jack Gillis | Yankee Complex | dnq |
| 1984 | OAK | Oakland Athletics | MLB-AL | MLB | team page | 162 | 77 | 85 | 7.0 | 738 | 796 | -58 | 4 | 9 | Jackie Moore, Steve Boros | Oakland-Alameda County Coliseum | dnq |
| 1984 | OAK | Tacoma Tigers | PCL | AAA | team page | 140 | 69 | 71 | 5.0 | 670 | 659 | 11 | 4 | 6 | Edward Nottle | Cheney Stadium | dnq |
| 1984 | OAK | Albany/Colonie A's | East | AA | team page | 138 | 81 | 57 | -- | 653 | 516 | 137 | 1 | 1 | Keith Lieppman | Heritage Park | Lost in Semi-Finals |
| 1984 | OAK | Modesto A's | Calif | A+ | team page | 139 | 83 | 56 | 8.0 | 662 | 540 | 122 | 2 | 2 | George Mitterwald | John Thurman Field | League Champions |
| 1984 | OAK | Madison Muskies | Midw | A | team page | 138 | 77 | 61 | 11.0 | 654 | 594 | 60 | 2 | 3 | Bradley Fischer | Warner Park | Lost in Semi-Finals |
| 1984 | OAK | Medford A's | Nwst | A- | team page | 74 | 45 | 29 | -- | 328 | 249 | 79 | 1 | 2 | Dennis Rogers | Miles Field | Lost in Finals |
| 1984 | OAK | Idaho Falls A's | Pio | Rk | team page | 68 | 27 | 41 | 20.0 | 357 | 446 | -89 | 3 | 7 | Jim Nettles | McDermott Field | dnq |
| 1984 | PHI | Philadelphia Phillies | MLB-NL | MLB | team page | 162 | 81 | 81 | 15.5 | 720 | 690 | 30 | 4 | 5 | Paul Owens | Veterans Stadium | dnq |
| 1984 | PHI | Portland Beavers | PCL | AAA | team page | 140 | 62 | 78 | 12.0 | 654 | 752 | -98 | 5 | 9 | Lee Elia | Civic Stadium | dnq |
| 1984 | PHI | Reading Phillies | East | AA | team page | 139 | 56 | 83 | 25.5 | 564 | 658 | -94 | 8 | 8 | Bill Dancy | Reading Municipal Memorial Stadium | dnq |
| 1984 | PHI | Peninsula Pilots | Caro | A+ | team page | 140 | 73 | 67 | -- | 638 | 656 | -18 | 1 | 3 | Ron Clark | War Memorial Stadium | Lost in Semi-Finals |
| 1984 | PHI | Spartanburg Suns | SAL | A | team page | 140 | 70 | 70 | 3.0 | 689 | 703 | -14 | 3 | 6 | Jay Ward | Duncan Park | dnq |
| 1984 | PHI | Bend Phillies | Nwst | A- | team page | 74 | 38 | 36 | 7.0 | 358 | 301 | 57 | 2 | 4 | Ramon Aviles | Vince Genna Stadium | dnq |
| 1984 | PHI | Gulf Coast Phillies | GCL | Rk | team page | 63 | 27 | 36 | 14.0 | 253 | 293 | -40 | 5 | 9 | Roly De Armas | Carpenter Complex | dnq |
| 1984 | PIT | Pittsburgh Pirates | MLB-NL | MLB | team page | 162 | 75 | 87 | 21.5 | 615 | 567 | 48 | 6 | 10 | Chuck Tanner | Three Rivers Stadium | dnq |
| 1984 | PIT | Hawaii Islanders | PCL | AAA | team page | 140 | 87 | 53 | -- | 643 | 502 | 141 | 1 | 1 | Tommy Sandt | Rainbow Stadium | Lost in Finals |
| 1984 | PIT | Nashua Pirates | East | AA | team page | 140 | 58 | 82 | 24.0 | 557 | 640 | -83 | 7 | 7 | Bill Scripture | Holman Stadium | dnq |
| 1984 | PIT | Prince William Pirates | Caro | A+ | team page | 140 | 75 | 65 | 15.0 | 584 | 604 | -20 | 2 | 2 | Johnny Lipon | G. Richard Pfitzner Stadium | dnq |
| 1984 | PIT | Macon Pirates | SAL | A | team page | 142 | 57 | 85 | 26.5 | 526 | 714 | -188 | 5 | 10 | Joe Frisina | Luther Williams Field | dnq |
| 1984 | PIT | Watertown Pirates | NYPL | A- | team page | 74 | 39 | 35 | 4.5 | 366 | 314 | 52 | 2 | 5 | Bill Bryk | Duffy Fairgrounds | dnq |
| 1984 | PIT | Gulf Coast Pirates | GCL | Rk | team page | 63 | 21 | 42 | 15.0 | 260 | 333 | -73 | 5 | 10 | Woody Huyke | Pirate City Stadium | dnq |
| 1984 | SDN | San Diego Padres | MLB-NL | MLB | team page | 162 | 92 | 70 | -- | 686 | 634 | 52 | 1 | 2 | Dick Williams | Jack Murphy Stadium | Lost World Series (Tigers) |
| 1984 | SDN | Las Vegas Stars | PCL | AAA | team page | 136 | 71 | 65 | 14.0 | 768 | 742 | 26 | 2 | 3 | Bob Cluck | Cashman Field | Lost in Semi-Finals |
| 1984 | SDN | Beaumont Golden Gators | Tex | AA | team page | 136 | 89 | 47 | -- | 665 | 541 | 124 | 1 | 1 | Bobby Tolan | Vincent-Beck Stadium | Lost in Finals |
| 1984 | SDN | Miami Marlins | FSL | A+ | team page | 138 | 64 | 74 | 15.5 | 492 | 608 | -116 | 5 | 9 | Steve Smith | Miami Stadium | dnq |
| 1984 | SDN | Reno Padres | Calif | A+ | team page | 139 | 65 | 74 | 26.0 | 702 | 745 | -43 | 3 | 7 | Jim Skaalen | Moana Stadium | dnq |
| 1984 | SDN | Spokane Indians | Nwst | A- | team page | 74 | 35 | 39 | 11.0 | 346 | 339 | 7 | 4 | 6 | Jack Maloof | Avista Stadium | dnq |
| 1984 | SFN | San Francisco Giants | MLB-NL | MLB | team page | 162 | 66 | 96 | 26.0 | 682 | 807 | -125 | 6 | 12 | Frank Robinson, Danny Ozark | Candlestick Park | dnq |
| 1984 | SFN | Phoenix Giants | PCL | AAA | team page | 143 | 69 | 74 | 19.5 | 750 | 777 | -27 | 3 | 8 | Jack Mull | Phoenix Municipal Stadium | dnq |
| 1984 | SFN | Shreveport Captains | Tex | AA | team page | 136 | 59 | 77 | 24.0 | 552 | 583 | -31 | 4 | 7 | Duane Espy | SPAR Stadium | dnq |
| 1984 | SFN | Fresno Giants | Calif | A+ | team page | 140 | 82 | 58 | -- | 688 | 661 | 27 | 1 | 3 | Wendell Kim | Euless Ballpark | Lost in Semi-Finals |
| 1984 | SFN | Clinton Giants | Midw | A | team page | 139 | 62 | 77 | 24.0 | 548 | 608 | -60 | 4 | 10 | Bill Lachemann | Riverview Stadium | dnq |
| 1984 | SFN | Everett Giants | Nwst | A- | team page | 74 | 36 | 38 | 10.0 | 274 | 325 | -51 | 3 | 5 | Rocky Bridges | Everett Memorial Stadium | dnq |
| 1984 | SEA | Seattle Mariners | MLB-AL | MLB | team page | 162 | 74 | 88 | 10.0 | 682 | 774 | -92 | 5 | 11 | Del Crandall, Chuck Cottier | The Kingdome | dnq |
| 1984 | SEA | Salt Lake Gulls | PCL | AAA | team page | 140 | 74 | 66 | -- | 805 | 790 | 15 | 1 | 2 | Bobby Floyd | Derks Field | Lost in Semi-Finals |
| 1984 | SEA | Chattanooga Lookouts | Sou | AA | team page | 144 | 63 | 81 | 9.5 | 604 | 629 | -25 | 5 | 10 | Bill Plummer | Engel Stadium | dnq |
| 1984 | SEA | Salinas Spurs | Calif | A+ | team page | 140 | 66 | 74 | 16.0 | 600 | 586 | 14 | 3 | 6 | RJ Harrison | Salinas Municipal Stadium | dnq |
| 1984 | SEA | Wausau Timbers | Midw | A | team page | 136 | 70 | 66 | 17.0 | 642 | 570 | 72 | 4 | 5 | Greg Mahlberg | Athletic Park | dnq |
| 1984 | SEA | Bellingham Mariners | Nwst | A- | team page | 74 | 42 | 32 | 4.0 | 337 | 304 | 33 | 2 | 3 | Gary Pellant | Joe Martin Field | dnq |
| 1984 | SEA | Butte Copper Kings | Pio | Rk | team page | 70 | 38 | 32 | 10.0 | 449 | 422 | 27 | 2 | 4 | Manny Estrada | Alumni Coliseum | dnq |
| 1984 | SLN | St. Louis Cardinals | MLB-NL | MLB | team page | 162 | 84 | 78 | 12.5 | 652 | 645 | 7 | 3 | 4 | Whitey Herzog | Busch Stadium II | dnq |
| 1984 | SLN | Louisville Redbirds | Amer | AAA | team page | 155 | 79 | 76 | 12.5 | 631 | 682 | -51 | 4 | 4 | Jim Fregosi | Cardinal Stadium | League Champions |
| 1984 | SLN | Arkansas Travelers | Tex | AA | team page | 136 | 62 | 74 | 21.0 | 545 | 642 | -97 | 2 | 6 | Dave Bialas | Ray Winder Field | dnq |
| 1984 | SLN | St. Petersburg Cardinals | FSL | A+ | team page | 144 | 71 | 73 | 11.0 | 572 | 600 | -28 | 3 | 7 | Jim Riggleman | Al Lang Field | dnq |
| 1984 | SLN | Savannah Cardinals | SAL | A | team page | 139 | 78 | 61 | 4.0 | 642 | 555 | 87 | 3 | 2 | Lloyd Merritt | Grayson Stadium | Lost in Semi-Finals |
| 1984 | SLN | Springfield Cardinals | Midw | A | team page | 139 | 70 | 69 | -- | 679 | 650 | 29 | 1 | 7 | Joseph Rigoli | Lanphier Park | Lost in Finals |
| 1984 | SLN | Erie Cardinals | NYPL | A- | team page | 74 | 43 | 31 | 3.0 | 412 | 378 | 34 | 2 | 3 | Rich Hacker | Ainsworth Field | dnq |
| 1984 | SLN | Johnson City Cardinals | App | Rk | team page | 69 | 29 | 40 | 11.0 | 341 | 373 | -32 | 4 | 8 | Chuck Hiller | Howard Johnson Field | dnq |
| 1984 | TEX | Texas Rangers | MLB-AL | MLB | team page | 161 | 69 | 92 | 14.5 | 656 | 714 | -58 | 7 | 13 | Doug Rader | Arlington Stadium | dnq |
| 1984 | TEX | Oklahoma City 89ers | Amer | AAA | team page | 154 | 70 | 84 | 21.0 | 656 | 742 | -86 | 7 | 7 | Tom Burgess, Rusty Gerhardt | All Sports Stadium | dnq |
| 1984 | TEX | Tulsa Drillers | Tex | AA | team page | 135 | 62 | 73 | 20.5 | 569 | 586 | -17 | 3 | 5 | Orlando Gomez | Tulsa County Stadium | dnq |
| 1984 | TEX | Salem Redbirds | Caro | A+ | team page | 138 | 64 | 74 | 25.0 | 628 | 753 | -125 | 3 | 6 | Bill Stearns | Salem Municipal Stadium | dnq |
| 1984 | TEX | Burlington Rangers | Midw | A | team page | 139 | 51 | 88 | 19.0 | 586 | 768 | -182 | 3 | 11 | Rudy Jaramillo | Community Field | dnq |
| 1984 | TEX | Tri-City Triplets | Nwst | A- | team page | 74 | 46 | 28 | -- | 459 | 351 | 108 | 1 | 1 | Marty Scott | Bomber Bowl | League Champions |
| 1984 | TEX | Gulf Coast Rangers | GCL | Rk | team page | 63 | 36 | 27 | -- | 288 | 269 | 19 | 1 | 3 | Mike Bucci | Payne Park | League Champions |
| 1984 | TOR | Toronto Blue Jays | MLB-AL | MLB | team page | 162 | 89 | 73 | 15.0 | 750 | 696 | 54 | 2 | 2 | Bobby Cox | Exhibition Stadium | dnq |
| 1984 | TOR | Syracuse Chiefs | IL | AAA | team page | 139 | 58 | 81 | 24.0 | 554 | 730 | -176 | 7 | 7 | Jim Beauchamp | MacArthur Stadium | dnq |
| 1984 | TOR | Knoxville Blue Jays | Sou | AA | team page | 145 | 70 | 75 | 3.0 | 604 | 594 | 10 | 3 | 8 | John McLaren | Bill Meyer Stadium | Lost in Finals |
| 1984 | TOR | Kinston Blue Jays | Caro | A+ | team page | 140 | 71 | 69 | 2.0 | 623 | 603 | 20 | 2 | 4 | Doug Ault | Grainger Stadium | dnq |
| 1984 | TOR | Florence Blue Jays | SAL | A | team page | 138 | 65 | 73 | 16.5 | 670 | 671 | -1 | 4 | 8 | Dennis Holmberg | Red Wolfe Stadium | dnq |
| 1984 | TOR | Gulf Coast Blue Jays | GCL | Rk | team page | 63 | 29 | 34 | 7.0 | 277 | 286 | -9 | 4 | 7 | Ray Webster | Bobby Mattick Training Center | dnq |
| 1984 | TOR | Medicine Hat Blue Jays | Pio | Rk | team page | 70 | 32 | 38 | 13.0 | 456 | 504 | -48 | 3 | 5 | Duane Larson, Rocket Wheeler | Athletic Park | dnq |