| Divisional | ||||||||||||||||
| Year | Team | W | L | Pct | GB | L10 | Strk | Recent | RF | RA | Mgn | Mgc | Pythag | PD | Div | |
| A |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| East |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 2021 | Ilion Golden Bombers | 54 | 49 | .524 | - |   | 6-4 | W1 | wllwwwlwwl | 506 | 498 | 8 | 58 | 52-51 | 2 | 28-14 |
| 2021 | Boston Stranglers | 55 | 51 | .519 | 1/2 |   | 3-7 | W1 | wllllllwlw | 547 | 498 | 49 | 59 | 58-48 | -3 | 25-21 |
| 2021 | Bloom County Losers | 48 | 58 | .453 | 7 1/2 |   | 6-4 | W2 | wwlllwwwlw | 463 | 536 | -73 | 66 | 45-61 | 3 | 22-24 |
| 2021 | Annapolis Midshipmen | 43 | 65 | .398 | 13 1/2 |   | 6-4 | W5 | wwwwwllwll | 539 | 617 | -78 | 71 | 47-61 | -4 | 20-27 |
| 2021 | Palos Hills Pit Vipers | 43 | 66 | .394 | 14 |   | 3-7 | L3 | lllwlllwwl | 457 | 545 | -88 | 71 | 45-64 | -2 | 18-27 |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| West |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 2021 | Seattle Pilots | 60 | 46 | .566 | - |   | 7-3 | W2 | wwlwwwwllw | 533 | 531 | 2 | 56 | 53-53 | 7 | 21-22 |
| 2021 | Las Vegas Prospectors | 60 | 47 | .561 | 1/2 |   | 5-5 | L5 | lllllwwwww | 537 | 498 | 39 | 57 | 58-49 | 2 | 26-20 |
| 2021 | Bay Area Northern Pike | 60 | 47 | .561 | 1/2 |   | 5-5 | W1 | wlwwllwlwl | 520 | 429 | 91 | 57 | 64-43 | -4 | 22-25 |
| 2021 | Toledo Mud Hens | 58 | 47 | .552 | 1 1/2 |   | 4-6 | L2 | llwlwwwlll | 501 | 430 | 71 | 59 | 60-45 | -2 | 24-20 |
| 2021 | Wallenpaupack Twins | 53 | 54 | .495 | 7 1/2 |   | 6-4 | W4 | wwwwllllww | 510 | 499 | 11 | 64 | 55-52 | -2 | 20-26 |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| East |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 2021 | Lehigh Valley Aardvarks | 55 | 52 | .514 | - |   | 7-3 | L1 | lwwwwwlwlw | 523 | 498 | 25 | 55 | 56-51 | -1 | 29-16 |
| 2021 | West Point Black Knights | 55 | 53 | .509 | 1/2 |   | 8-2 | W2 | wwlwwwwlww | 450 | 446 | 4 | 56 | 54-54 | 1 | 25-20 |
| 2021 | Louisville Thoroughbreds | 50 | 59 | .459 | 6 |   | 3-7 | L1 | lwllllwlwl | 462 | 487 | -25 | 61 | 52-57 | -2 | 22-25 |
| 2021 | Winnipeg Goldeyes | 49 | 59 | .454 | 6 1/2 |   | 2-8 | L2 | llwlllwlll | 490 | 536 | -46 | 62 | 49-59 | 0 | 22-26 |
| 2021 | Herkimer Magicians | 48 | 58 | .453 | 6 1/2 |   | 3-7 | W1 | wllllllwlw | 473 | 535 | -62 | 63 | 47-59 | 1 | 16-27 |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| West |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 2021 | Carmel Crush | 60 | 49 | .550 | - |   | 8-2 | W3 | wwwlwwwlww | 556 | 475 | 81 | 54 | 63-46 | -3 | 26-21 |
| 2021 | Rives Junction Jabberwocks | 58 | 49 | .542 | 1 |   | 5-5 | W1 | wlwwlwllwl | 477 | 423 | 54 | 56 | 60-47 | -2 | 23-19 |
| 2021 | Altoona Curve | 55 | 52 | .514 | 4 |   | 6-4 | L2 | llwlwwwwlw | 490 | 471 | 19 | 59 | 56-51 | -1 | 17-26 |
| 2021 | Gotham City Ghosts | 54 | 52 | .509 | 4 1/2 |   | 4-6 | L1 | lwlwllllww | 579 | 627 | -48 | 60 | 49-57 | 5 | 27-19 |
| 2021 | Los Angeles Kings | 50 | 55 | .476 | 8 |   | 4-6 | L3 | lllwwlwlwl | 470 | 504 | -34 | 64 | 49-56 | 1 | 19-27 |
| Wildcard | ||||||||||||||
| Year | Team | W | L | Pct | GB | Strk | Pythag | Overall | PyPct | OvPct | PD | 1-run | Extra | Mgc |
| A |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 2021 | Seattle Pilots | 60 | 46 | .566 | na | W2 | 53-53 | 60-46 | .502 | .566 | 7 | 22-11 | 5-4 |   |
| 2021 | Ilion Golden Bombers | 54 | 49 | .524 | na | W1 | 52-51 | 54-49 | .508 | .524 | 2 | 21-13 | 7-4 |   |
| 2021 | Las Vegas Prospectors | 60 | 47 | .561 | - | L5 | 58-49 | 60-47 | .538 | .561 | 2 | 24-15 | 5-2 | 56 |
| 2021 | Bay Area Northern Pike | 60 | 47 | .561 | - | W1 | 64-43 | 60-47 | .595 | .561 | -4 | 11-18 | 3-3 | 56 |
| 2021 | Toledo Mud Hens | 58 | 47 | .552 | 1 | L2 | 60-45 | 58-47 | .576 | .552 | -2 | 15-17 | 3-3 | 58 |
| 2021 | Boston Stranglers | 55 | 51 | .519 | 4 1/2 | W1 | 58-48 | 55-51 | .547 | .519 | -3 | 13-19 | 7-3 | 61 |
| 2021 | Wallenpaupack Twins | 53 | 54 | .495 | 7 | W4 | 55-52 | 53-54 | .511 | .495 | -2 | 15-18 | 3-8 | 63 |
| 2021 | Bloom County Losers | 48 | 58 | .453 | 11 1/2 | W2 | 45-61 | 48-58 | .427 | .453 | 3 | 19-13 | 7-4 | 68 |
| 2021 | Annapolis Midshipmen | 43 | 65 | .398 | 17 1/2 | W5 | 47-61 | 43-65 | .433 | .398 | -4 | 11-18 | 3-7 | 73 |
| 2021 | Palos Hills Pit Vipers | 43 | 66 | .394 | 18 | L3 | 45-64 | 43-66 | .413 | .394 | -2 | 7-17 | 0-5 | 73 |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 2021 | Carmel Crush | 60 | 49 | .550 | na | W3 | 63-46 | 60-49 | .578 | .550 | -3 | 17-19 | 4-7 |   |
| 2021 | Lehigh Valley Aardvarks | 55 | 52 | .514 | na | L1 | 56-51 | 55-52 | .524 | .514 | -1 | 15-15 | 7-4 |   |
| 2021 | Rives Junction Jabberwocks | 58 | 49 | .542 | - | W1 | 60-47 | 58-49 | .560 | .542 | -2 | 18-21 | 4-10 | 53 |
| 2021 | Altoona Curve | 55 | 52 | .514 | 3 | L2 | 56-51 | 55-52 | .520 | .514 | -1 | 16-18 | 5-8 | 59 |
| 2021 | Gotham City Ghosts | 54 | 52 | .509 | 3 1/2 | L1 | 49-57 | 54-52 | .460 | .509 | 5 | 18-6 | 4-5 | 60 |
| 2021 | West Point Black Knights | 55 | 53 | .509 | 3 1/2 | W2 | 54-54 | 55-53 | .504 | .509 | 1 | 20-15 | 8-3 | 59 |
| 2021 | Los Angeles Kings | 50 | 55 | .476 | 7 | L3 | 49-56 | 50-55 | .465 | .476 | 1 | 13-16 | 10-4 | 64 |
| 2021 | Louisville Thoroughbreds | 50 | 59 | .459 | 9 | L1 | 52-57 | 50-59 | .474 | .459 | -2 | 20-23 | 5-1 | 64 |
| 2021 | Winnipeg Goldeyes | 49 | 59 | .454 | 9 1/2 | L2 | 49-59 | 49-59 | .455 | .454 | 0 | 16-20 | 4-5 | 65 |
| 2021 | Herkimer Magicians | 48 | 58 | .453 | 9 1/2 | W1 | 47-59 | 48-58 | .439 | .453 | 1 | 20-19 | 3-7 | 66 |
| Expanded1 | |||||||||
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| A |   |   |   |   |   |   |   |   |   |
| East |   |   |   |   |   |   |   |   |   |
| 2021 | Ilion Golden Bombers | 31-21 | 23-28 | 53-47 | 1-2 | 12-22 | 42-27 | 28-14 | 14-16 |
| 2021 | Boston Stranglers | 26-25 | 29-26 | 54-49 | 1-2 | 14-17 | 41-34 | 25-21 | 16-12 |
| 2021 | Bloom County Losers | 25-27 | 23-31 | 47-56 | 1-2 | 19-14 | 29-44 | 22-24 | 13-14 |
| 2021 | Annapolis Midshipmen | 23-28 | 20-37 | 43-62 | 0-3 | 11-19 | 32-46 | 20-27 | 10-17 |
| 2021 | Palos Hills Pit Vipers | 23-31 | 20-35 | 41-65 | 2-1 | 16-15 | 27-51 | 18-27 | 10-20 |
|   |   |   |   |   |   |   |   |   |   |
| West |   |   |   |   |   |   |   |   |   |
| 2021 | Seattle Pilots | 35-18 | 25-28 | 60-46 |   | 21-22 | 39-24 | 21-22 | 19-11 |
| 2021 | Las Vegas Prospectors | 34-17 | 26-30 | 60-47 |   | 21-13 | 39-34 | 26-20 | 15-12 |
| 2021 | Bay Area Northern Pike | 30-24 | 30-23 | 60-47 |   | 25-17 | 35-30 | 22-25 | 16-11 |
| 2021 | Toledo Mud Hens | 31-23 | 27-24 | 58-47 |   | 20-18 | 38-29 | 24-20 | 15-15 |
| 2021 | Wallenpaupack Twins | 26-26 | 27-28 | 53-54 |   | 15-21 | 38-33 | 20-26 | 16-12 |
|   |   |   |   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |   |   |   |
| East |   |   |   |   |   |   |   |   |   |
| 2021 | Lehigh Valley Aardvarks | 29-27 | 26-25 | 54-50 | 1-2 | 15-18 | 40-34 | 29-16 | 12-15 |
| 2021 | West Point Black Knights | 31-24 | 24-29 | 53-51 | 2-2 | 21-19 | 34-34 | 25-20 | 14-16 |
| 2021 | Louisville Thoroughbreds | 30-24 | 20-35 | 49-56 | 1-3 | 18-18 | 32-41 | 22-25 | 12-16 |
| 2021 | Winnipeg Goldeyes | 25-28 | 24-31 | 46-58 | 3-1 | 11-27 | 38-32 | 22-26 | 8-19 |
| 2021 | Herkimer Magicians | 26-27 | 22-31 | 46-57 | 2-1 | 14-20 | 34-38 | 16-27 | 15-15 |
|   |   |   |   |   |   |   |   |   |   |
| West |   |   |   |   |   |   |   |   |   |
| 2021 | Carmel Crush | 29-25 | 31-24 | 57-45 | 3-4 | 17-13 | 43-36 | 26-21 | 17-10 |
| 2021 | Rives Junction Jabberwocks | 31-25 | 27-24 | 27-24 | 31-25 | 17-12 | 41-37 | 23-19 | 16-14 |
| 2021 | Altoona Curve | 26-28 | 29-24 | 53-50 | 2-2 | 17-12 | 38-40 | 17-26 | 20-10 |
| 2021 | Gotham City Ghosts | 30-25 | 24-27 | 52-48 | 2-4 | 14-13 | 40-39 | 27-19 | 11-16 |
| 2021 | Los Angeles Kings | 24-30 | 26-25 | 46-53 | 4-2 | 13-15 | 37-40 | 19-27 | 15-13 |
| Expanded2 | ||||||
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| A |   |   |   |   |   |   |
| East |   |   |   |   |   |   |
| 2021 | Ilion Golden Bombers | 45-2 | 3-6 | 6-41 | 21-13 | 7-4 |
| 2021 | Boston Stranglers | 42-3 | 8-4 | 5-44 | 13-19 | 7-3 |
| 2021 | Bloom County Losers | 34-2 | 9-8 | 5-48 | 19-13 | 7-4 |
| 2021 | Annapolis Midshipmen | 35-6 | 5-7 | 3-52 | 11-18 | 3-7 |
| 2021 | Palos Hills Pit Vipers | 41-5 | 2-5 | 0-56 | 7-17 | 0-5 |
|   |   |   |   |   |   |   |
| West |   |   |   |   |   |   |
| 2021 | Seattle Pilots | 51-4 | 6-5 | 3-37 | 22-11 | 5-4 |
| 2021 | Las Vegas Prospectors | 50-1 | 4-2 | 6-44 | 24-15 | 5-2 |
| 2021 | Bay Area Northern Pike | 51-4 | 6-5 | 3-38 | 11-18 | 3-3 |
| 2021 | Toledo Mud Hens | 44-6 | 10-5 | 4-36 | 15-17 | 3-3 |
| 2021 | Wallenpaupack Twins | 44-4 | 5-6 | 4-44 | 15-18 | 3-8 |
|   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |
| East |   |   |   |   |   |   |
| 2021 | Lehigh Valley Aardvarks | 44-3 | 7-7 | 4-42 | 15-15 | 7-4 |
| 2021 | West Point Black Knights | 45-4 | 5-6 | 5-43 | 20-15 | 8-3 |
| 2021 | Louisville Thoroughbreds | 40-5 | 6-7 | 4-47 | 20-23 | 5-1 |
| 2021 | Winnipeg Goldeyes | 38-9 | 5-7 | 6-43 | 16-20 | 4-5 |
| 2021 | Herkimer Magicians | 32-3 | 6-7 | 10-48 | 20-19 | 3-7 |
|   |   |   |   |   |   |   |
| West |   |   |   |   |   |   |
| 2021 | Carmel Crush | 48-7 | 8-7 | 4-35 | 17-19 | 4-7 |
| 2021 | Rives Junction Jabberwocks | 50-6 | 5-4 | 3-39 | 18-21 | 4-10 |
| 2021 | Altoona Curve | 43-4 | 6-8 | 6-40 | 16-18 | 5-8 |
| 2021 | Gotham City Ghosts | 45-4 | 4-4 | 5-44 | 18-6 | 4-5 |
| 2021 | Los Angeles Kings | 43-6 | 5-5 | 2-44 | 13-16 | 10-4 |