| Divisional | ||||||||||||||||
| Year | Team | W | L | Pct | GB | L10 | Strk | Recent | RF | RA | Mgn | Mgc | Pythag | PD | Div | |
| AL |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1977 | Hanover-Horton Heffalumps | 105 | 57 | .648 | - |   | 7-3 | W2 | wwlwwllwww | 916 | 687 | 229 | 0 | 104-58 | 1 | 65-33 |
| 1977 | Boston Stranglers | 103 | 59 | .636 | 2 |   | 5-5 | L2 | llwwwwllwl | 830 | 664 | 166 |   | 99-63 | 4 | 65-33 |
| 1977 | Braintree Shamrocks | 86 | 76 | .531 | 19 |   | 10-0 | W10 | wwwwwwwwww | 890 | 822 | 68 |   | 87-75 | -1 | 55-43 |
| 1977 | Ilion Golden Bombers | 83 | 79 | .512 | 22 |   | 5-5 | W1 | wlwlwlwwll | 756 | 798 | -42 |   | 77-85 | 6 | 49-49 |
| 1977 | Pittsburgh SmokinBats | 78 | 84 | .481 | 27 |   | 4-6 | L5 | lllllwwwlw | 688 | 689 | -1 |   | 81-81 | -3 | 46-52 |
| 1977 | Nantahala Nightcrawlers | 70 | 92 | .432 | 35 |   | 1-9 | L8 | llllllllwl | 741 | 859 | -118 |   | 69-93 | 1 | 37-61 |
| 1977 | St Louis Perfectos | 66 | 96 | .407 | 39 |   | 5-5 | W4 | wwwwlwllll | 735 | 858 | -123 |   | 69-93 | -3 | 38-60 |
| 1977 | Topeka Tornados | 62 | 100 | .383 | 43 |   | 3-7 | L1 | lwllllwllw | 745 | 914 | -169 |   | 65-97 | -3 | 37-61 |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| NL |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1977 | Winnipeg Goldeyes | 107 | 55 | .660 | - |   | 8-2 | W8 | wwwwwwwwll | 854 | 615 | 239 | 0 | 107-55 | 0 | 66-32 |
| 1977 | Useless Bay Water Apes | 99 | 63 | .611 | 8 |   | 5-5 | W3 | wwwlllwwll | 919 | 683 | 236 |   | 104-58 | -5 | 60-38 |
| 1977 | Carmel Crush | 83 | 79 | .512 | 24 |   | 4-6 | W1 | wllwllllww | 779 | 809 | -30 |   | 78-84 | 5 | 51-47 |
| 1977 | Cooperstown Thunderbirds | 82 | 80 | .506 | 25 |   | 6-4 | W1 | wllwllwwww | 746 | 752 | -6 |   | 80-82 | 2 | 51-47 |
| 1977 | Chicago Whales | 78 | 84 | .481 | 29 |   | 8-2 | L1 | lwwlwwwwww | 820 | 835 | -15 |   | 80-82 | -2 | 47-51 |
| 1977 | Atlanta Braves | 71 | 91 | .438 | 36 |   | 4-6 | L1 | lwwwllllwl | 816 | 984 | -168 |   | 66-96 | 5 | 44-54 |
| 1977 | Toledo Mud Hens | 69 | 93 | .426 | 38 |   | 3-7 | L4 | llllwwlllw | 729 | 836 | -107 |   | 70-92 | -1 | 44-54 |
| 1977 | River City Rhinos | 54 | 108 | .333 | 53 |   | 2-8 | L4 | llllwwllll | 620 | 779 | -159 |   | 63-99 | -9 | 29-69 |
| Wildcard | ||||||||||||||
| Year | Team | W | L | Pct | GB | Strk | Pythag | Overall | PyPct | OvPct | PD | 1-run | Extra | Mgc |
| AL |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1977 | Hanover-Horton Heffalumps | 105 | 57 | .648 | na | W2 | 104-58 | 105-57 | .640 | .648 | 1 | 32-22 | 14-5 |   |
| 1977 | Boston Stranglers | 103 | 59 | .636 | - | L2 | 99-63 | 103-59 | .610 | .636 | 4 | 26-15 | 7-4 | 0 |
| 1977 | Braintree Shamrocks | 86 | 76 | .531 | 17 | W10 | 87-75 | 86-76 | .540 | .531 | -1 | 19-30 | 5-12 |   |
| 1977 | Ilion Golden Bombers | 83 | 79 | .512 | 20 | W1 | 77-85 | 83-79 | .473 | .512 | 6 | 32-23 | 11-10 |   |
| 1977 | Pittsburgh SmokinBats | 78 | 84 | .481 | 25 | L5 | 81-81 | 78-84 | .499 | .481 | -3 | 26-36 | 6-13 |   |
| 1977 | Nantahala Nightcrawlers | 70 | 92 | .432 | 33 | L8 | 69-93 | 70-92 | .427 | .432 | 1 | 23-21 | 5-2 |   |
| 1977 | St Louis Perfectos | 66 | 96 | .407 | 37 | W4 | 69-93 | 66-96 | .423 | .407 | -3 | 29-27 | 3-10 |   |
| 1977 | Topeka Tornados | 62 | 100 | .383 | 41 | L1 | 65-97 | 62-100 | .399 | .383 | -3 | 23-33 | 3-6 |   |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| NL |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1977 | Winnipeg Goldeyes | 107 | 55 | .660 | na | W8 | 107-55 | 107-55 | .659 | .660 | 0 | 30-21 | 8-5 |   |
| 1977 | Useless Bay Water Apes | 99 | 63 | .611 | - | W3 | 104-58 | 99-63 | .644 | .611 | -5 | 24-20 | 8-10 | 0 |
| 1977 | Carmel Crush | 83 | 79 | .512 | 16 | W1 | 78-84 | 83-79 | .481 | .512 | 5 | 33-23 | 11-10 |   |
| 1977 | Cooperstown Thunderbirds | 82 | 80 | .506 | 17 | W1 | 80-82 | 82-80 | .496 | .506 | 2 | 29-34 | 7-10 |   |
| 1977 | Chicago Whales | 78 | 84 | .481 | 21 | L1 | 80-82 | 78-84 | .491 | .481 | -2 | 22-26 | 7-7 |   |
| 1977 | Atlanta Braves | 71 | 91 | .438 | 28 | L1 | 66-96 | 71-91 | .407 | .438 | 5 | 30-24 | 13-8 |   |
| 1977 | Toledo Mud Hens | 69 | 93 | .426 | 30 | L4 | 70-92 | 69-93 | .432 | .426 | -1 | 28-25 | 12-4 |   |
| 1977 | River City Rhinos | 54 | 108 | .333 | 45 | L4 | 63-99 | 54-108 | .388 | .333 | -9 | 11-37 | 5-9 |   |
| Expanded1 | |||||||||
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| AL |   |   |   |   |   |   |   |   |   |
| 1977 | Hanover-Horton Heffalumps | 56-25 | 49-32 | 88-46 | 17-11 | 33-22 | 72-35 | 65-33 | 40-24 |
| 1977 | Boston Stranglers | 54-27 | 49-32 | 33-27 | 70-32 | 38-19 | 65-40 | 65-33 | 38-26 |
| 1977 | Braintree Shamrocks | 50-31 | 36-45 | 69-65 | 17-11 | 33-21 | 53-55 | 55-43 | 31-33 |
| 1977 | Ilion Golden Bombers | 51-30 | 32-49 | 76-58 | 7-21 | 26-24 | 57-55 | 49-49 | 34-30 |
| 1977 | Pittsburgh SmokinBats | 50-31 | 28-53 | 22-38 | 56-46 | 32-17 | 46-67 | 46-52 | 32-32 |
| 1977 | Nantahala Nightcrawlers | 42-39 | 28-53 | 63-71 | 7-21 | 24-24 | 46-68 | 37-61 | 33-31 |
| 1977 | St Louis Perfectos | 41-40 | 25-56 | 19-41 | 47-55 | 26-30 | 40-66 | 38-60 | 28-36 |
| 1977 | Topeka Tornados | 40-41 | 22-59 | 17-43 | 45-57 | 25-32 | 37-68 | 37-61 | 25-39 |
|   |   |   |   |   |   |   |   |   |   |
| NL |   |   |   |   |   |   |   |   |   |
| 1977 | Winnipeg Goldeyes | 58-23 | 49-32 | 98-48 | 9-7 | 39-17 | 68-38 | 66-32 | 41-23 |
| 1977 | Useless Bay Water Apes | 48-33 | 51-30 | 88-58 | 11-5 | 25-22 | 74-41 | 60-38 | 39-25 |
| 1977 | Carmel Crush | 47-34 | 36-45 | 77-69 | 6-10 | 32-22 | 51-57 | 51-47 | 32-32 |
| 1977 | Cooperstown Thunderbirds | 48-33 | 34-47 | 74-72 | 8-8 | 28-23 | 54-57 | 51-47 | 31-33 |
| 1977 | Chicago Whales | 42-39 | 36-45 | 72-74 | 6-10 | 16-23 | 62-61 | 47-51 | 31-33 |
| 1977 | Atlanta Braves | 38-43 | 33-48 | 66-80 | 5-11 | 19-33 | 52-58 | 44-54 | 27-37 |
| 1977 | Toledo Mud Hens | 38-43 | 31-50 | 64-82 | 5-11 | 26-24 | 43-69 | 44-54 | 25-39 |
| 1977 | River City Rhinos | 27-54 | 27-54 | 46-100 | 8-8 | 14-31 | 40-77 | 29-69 | 25-39 |
| Expanded2 | ||||||
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| AL |   |   |   |   |   |   |
| 1977 | Hanover-Horton Heffalumps | 82-12 | 9-5 | 14-40 | 32-22 | 14-5 |
| 1977 | Boston Stranglers | 84-5 | 11-3 | 8-51 | 26-15 | 7-4 |
| 1977 | Braintree Shamrocks | 72-6 | 6-7 | 8-63 | 19-30 | 5-12 |
| 1977 | Ilion Golden Bombers | 65-8 | 8-5 | 10-66 | 32-23 | 11-10 |
| 1977 | Pittsburgh SmokinBats | 64-10 | 10-10 | 4-64 | 26-36 | 6-13 |
| 1977 | Nantahala Nightcrawlers | 55-6 | 9-6 | 6-80 | 23-21 | 5-2 |
| 1977 | St Louis Perfectos | 50-14 | 9-10 | 7-72 | 29-27 | 3-10 |
| 1977 | Topeka Tornados | 53-9 | 3-13 | 6-78 | 23-33 | 3-6 |
|   |   |   |   |   |   |   |
| NL |   |   |   |   |   |   |
| 1977 | Winnipeg Goldeyes | 83-3 | 13-12 | 11-40 | 30-21 | 8-5 |
| 1977 | Useless Bay Water Apes | 78-14 | 11-7 | 10-42 | 24-20 | 8-10 |
| 1977 | Carmel Crush | 66-5 | 10-16 | 7-58 | 33-23 | 11-10 |
| 1977 | Cooperstown Thunderbirds | 65-9 | 10-10 | 7-61 | 29-34 | 7-10 |
| 1977 | Chicago Whales | 58-10 | 9-9 | 11-65 | 22-26 | 7-7 |
| 1977 | Atlanta Braves | 42-6 | 13-12 | 16-73 | 30-24 | 13-8 |
| 1977 | Toledo Mud Hens | 51-9 | 7-11 | 11-73 | 28-25 | 12-4 |
| 1977 | River City Rhinos | 42-12 | 10-12 | 2-84 | 11-37 | 5-9 |