| Divisional | ||||||||||||||||
| Year | Team | W | L | Pct | GB | L10 | Strk | Recent | RF | RA | Mgn | Mgc | Pythag | PD | Div | |
| A |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1945 | Petoskey Pterodactyls | 90 | 64 | .584 | - |   | 5-5 | W1 | wlwlllwlww | 698 | 595 | 103 | 0 | 89-65 | 1 | 54-46 |
| 1945 | Louisville Thoroughbreds | 86 | 68 | .558 | 4 |   | 5-5 | L1 | lwlwlwwwll | 693 | 638 | 55 |   | 83-71 | 3 | 54-46 |
| 1945 | Los Angeles Blue Sox | 79 | 75 | .513 | 11 |   | 5-5 | W3 | wwwllllwlw | 776 | 760 | 16 |   | 79-75 | 0 | 51-49 |
| 1945 | Washington SmokinBats | 76 | 78 | .494 | 14 |   | 3-7 | L3 | lllwwwllll | 634 | 627 | 7 |   | 78-76 | -2 | 50-50 |
| 1945 | Chicago Union BC | 73 | 81 | .474 | 17 |   | 5-5 | L3 | lllwwwllww | 663 | 668 | -5 |   | 76-78 | -3 | 44-56 |
| 1945 | Carmel Crush | 73 | 81 | .474 | 17 |   | 7-3 | W3 | wwwlwlwwwl | 609 | 748 | -139 |   | 61-93 | 12 | 47-53 |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1945 | Boston Stranglers | 92 | 62 | .597 | - |   | 5-5 | L3 | lllwwwllww | 724 | 550 | 174 | 0 | 98-56 | -6 | 61-39 |
| 1945 | Belle Isle Black Squirrels | 86 | 68 | .558 | 6 |   | 8-2 | W8 | wwwwwwwwll | 819 | 721 | 98 |   | 87-67 | -1 | 58-42 |
| 1945 | Shueyville Sharks | 77 | 77 | .500 | 15 |   | 4-6 | W1 | wlllllwwlw | 654 | 696 | -42 |   | 72-82 | 5 | 53-47 |
| 1945 | Braintree Shamrocks | 67 | 87 | .435 | 25 |   | 2-8 | L4 | llllwlllwl | 735 | 777 | -42 |   | 73-81 | -6 | 47-53 |
| 1945 | Quahog Griffins | 65 | 89 | .422 | 27 |   | 6-4 | L1 | lwwwlwwllw | 581 | 664 | -83 |   | 67-87 | -2 | 41-59 |
| 1945 | Winnipeg Goldeyes | 60 | 94 | .390 | 32 |   | 5-5 | W3 | wwwllllwwl | 609 | 751 | -142 |   | 61-93 | -1 | 40-60 |
| Wildcard | ||||||||||||||
| Year | Team | W | L | Pct | GB | Strk | Pythag | Overall | PyPct | OvPct | PD | 1-run | Extra | Mgc |
| A |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1945 | Petoskey Pterodactyls | 90 | 64 | .584 | na | W1 | 89-65 | 90-64 | .579 | .584 | 1 | 32-19 | 10-6 |   |
| 1945 | Louisville Thoroughbreds | 86 | 68 | .558 | - | L1 | 83-71 | 86-68 | .541 | .558 | 3 | 23-23 | 8-5 | 0 |
| 1945 | Los Angeles Blue Sox | 79 | 75 | .513 | 7 | W3 | 79-75 | 79-75 | .510 | .513 | 0 | 26-19 | 12-5 |   |
| 1945 | Washington SmokinBats | 76 | 78 | .494 | 10 | L3 | 78-76 | 76-78 | .506 | .494 | -2 | 21-23 | 8-7 |   |
| 1945 | Chicago Union BC | 73 | 81 | .474 | 13 | L3 | 76-78 | 73-81 | .496 | .474 | -3 | 22-29 | 7-10 |   |
| 1945 | Carmel Crush | 73 | 81 | .474 | 13 | W3 | 61-93 | 73-81 | .399 | .474 | 12 | 32-24 | 7-8 |   |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1945 | Boston Stranglers | 92 | 62 | .597 | na | L3 | 98-56 | 92-62 | .634 | .597 | -6 | 26-25 | 12-10 |   |
| 1945 | Belle Isle Black Squirrels | 86 | 68 | .558 | - | W8 | 87-67 | 86-68 | .563 | .558 | -1 | 24-20 | 11-8 | 0 |
| 1945 | Shueyville Sharks | 77 | 77 | .500 | 9 | W1 | 72-82 | 77-77 | .469 | .500 | 5 | 27-20 | 6-10 |   |
| 1945 | Braintree Shamrocks | 67 | 87 | .435 | 19 | L4 | 73-81 | 67-87 | .472 | .435 | -6 | 15-33 | 8-14 |   |
| 1945 | Quahog Griffins | 65 | 89 | .422 | 21 | L1 | 67-87 | 65-89 | .434 | .422 | -2 | 20-22 | 5-11 |   |
| 1945 | Winnipeg Goldeyes | 60 | 94 | .390 | 26 | W3 | 61-93 | 60-94 | .397 | .390 | -1 | 16-27 | 8-8 |   |
| Expanded1 | |||||||||
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| A |   |   |   |   |   |   |   |   |   |
| 1945 | Petoskey Pterodactyls | 50-27 | 40-37 | 90-64 |   | 17-17 | 73-47 | 54-46 | 36-18 |
| 1945 | Louisville Thoroughbreds | 50-27 | 36-41 | 86-68 |   | 16-13 | 70-55 | 54-46 | 32-22 |
| 1945 | Los Angeles Blue Sox | 42-35 | 37-40 | 79-75 |   | 12-16 | 67-59 | 51-49 | 28-26 |
| 1945 | Washington SmokinBats | 41-36 | 35-42 | 76-78 |   | 14-13 | 62-65 | 50-50 | 26-28 |
| 1945 | Chicago Union BC | 46-31 | 27-50 | 73-81 |   | 11-10 | 62-71 | 44-56 | 29-25 |
| 1945 | Carmel Crush | 43-34 | 30-47 | 73-81 |   | 19-11 | 54-70 | 47-53 | 26-28 |
|   |   |   |   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |   |   |   |
| 1945 | Boston Stranglers | 55-22 | 37-40 | 92-62 |   | 16-9 | 76-53 | 61-39 | 31-23 |
| 1945 | Belle Isle Black Squirrels | 43-34 | 43-34 | 86-68 |   | 23-19 | 63-49 | 58-42 | 28-26 |
| 1945 | Shueyville Sharks | 42-35 | 35-42 | 77-77 |   | 16-21 | 61-56 | 53-47 | 24-30 |
| 1945 | Braintree Shamrocks | 34-43 | 33-44 | 67-87 |   | 11-16 | 56-71 | 47-53 | 20-34 |
| 1945 | Quahog Griffins | 39-38 | 26-51 | 65-89 |   | 13-14 | 52-75 | 41-59 | 24-30 |
| 1945 | Winnipeg Goldeyes | 36-41 | 24-53 | 60-94 |   | 17-20 | 43-74 | 40-60 | 20-34 |
| Expanded2 | ||||||
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| A |   |   |   |   |   |   |
| 1945 | Petoskey Pterodactyls | 72-5 | 9-9 | 9-50 | 32-19 | 10-6 |
| 1945 | Louisville Thoroughbreds | 69-11 | 9-4 | 8-53 | 23-23 | 8-5 |
| 1945 | Los Angeles Blue Sox | 57-9 | 11-8 | 11-58 | 26-19 | 12-5 |
| 1945 | Washington SmokinBats | 57-6 | 11-9 | 8-63 | 21-23 | 8-7 |
| 1945 | Chicago Union BC | 58-9 | 9-8 | 6-64 | 22-29 | 7-10 |
| 1945 | Carmel Crush | 52-9 | 15-13 | 6-59 | 32-24 | 7-8 |
|   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |
| 1945 | Boston Stranglers | 72-9 | 13-7 | 7-46 | 26-25 | 12-10 |
| 1945 | Belle Isle Black Squirrels | 68-11 | 9-8 | 9-49 | 24-20 | 11-8 |
| 1945 | Shueyville Sharks | 57-5 | 8-15 | 12-57 | 27-20 | 6-10 |
| 1945 | Braintree Shamrocks | 50-10 | 8-12 | 9-65 | 15-33 | 8-14 |
| 1945 | Quahog Griffins | 53-8 | 6-12 | 6-69 | 20-22 | 5-11 |
| 1945 | Winnipeg Goldeyes | 42-9 | 8-11 | 10-74 | 16-27 | 8-8 |