| Divisional | ||||||||||||||||
| Year | Team | W | L | Pct | GB | L10 | Strk | Recent | RF | RA | Mgn | Mgc | Pythag | PD | Div | |
| A |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1988 | Alcatraz Ironbirds | 95 | 67 | .586 | - |   | 5-5 | W2 | wwlwlwlwll | 795 | 693 | 102 | 0 | 92-70 | 3 | 59-39 |
| 1988 | Yakima Bears | 93 | 69 | .574 | 2 |   | 4-6 | L1 | lwllllwlww | 673 | 601 | 72 |   | 90-72 | 3 | 59-39 |
| 1988 | Trenton Thunder | 88 | 74 | .543 | 7 |   | 5-5 | W2 | wwllwlwllw | 772 | 721 | 51 |   | 87-75 | 1 | 61-37 |
| 1988 | Richmond Flying Squirrels | 77 | 85 | .475 | 18 |   | 5-5 | L2 | llwwlwllww | 673 | 713 | -40 |   | 76-86 | 1 | 48-50 |
| 1988 | Albuquerque Ruff Riders | 73 | 89 | .451 | 22 |   | 6-4 | L2 | llwwwwlwwl | 734 | 810 | -76 |   | 73-89 | 0 | 47-51 |
| 1988 | Herkimer Magicians | 69 | 93 | .426 | 26 |   | 5-5 | W1 | wlwlwllwwl | 674 | 758 | -84 |   | 72-90 | -3 | 39-59 |
| 1988 | Boston Stranglers | 69 | 93 | .426 | 26 |   | 5-5 | W1 | wlwwllwwll | 649 | 762 | -113 |   | 68-94 | 1 | 46-52 |
| 1988 | Los Angeles Kings | 56 | 106 | .346 | 39 |   | 5-5 | L1 | lwllwwwllw | 530 | 804 | -274 |   | 49-113 | 7 | 33-65 |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1988 | Quahog Griffons | 95 | 67 | .586 | - |   | 6-4 | L1 | lwwwwlwlwl | 750 | 607 | 143 | 1 | 98-64 | -3 | 54-44 |
| 1988 | Baltimore SmokinBats | 95 | 67 | .586 | - |   | 8-2 | W1 | wllwwwwwww | 705 | 599 | 106 | 1 | 94-68 | 1 | 57-41 |
| 1988 | Atlanta Braves | 92 | 70 | .568 | 3 |   | 4-6 | L2 | llwllwlwwl | 665 | 545 | 120 |   | 97-65 | -5 | 57-41 |
| 1988 | Cooperstown Thunderbirds | 85 | 77 | .525 | 10 |   | 4-6 | W1 | wlwlllwllw | 672 | 580 | 92 |   | 93-69 | -8 | 49-49 |
| 1988 | El Paso Diablos | 83 | 79 | .512 | 12 |   | 5-5 | W2 | wwlwlwlwll | 661 | 624 | 37 |   | 86-76 | -3 | 43-55 |
| 1988 | Carmel Crush | 80 | 82 | .494 | 15 |   | 5-5 | L1 | lwlllwlwww | 631 | 636 | -5 |   | 80-82 | 0 | 45-53 |
| 1988 | Winnipeg Goldeyes | 74 | 88 | .457 | 21 |   | 4-6 | W2 | wwllwlwlll | 715 | 743 | -28 |   | 78-84 | -4 | 43-55 |
| 1988 | Ottawa Ogres | 72 | 90 | .444 | 23 |   | 4-6 | L2 | llwwwllllw | 586 | 689 | -103 |   | 68-94 | 4 | 44-54 |
| Wildcard | ||||||||||||||
| Year | Team | W | L | Pct | GB | Strk | Pythag | Overall | PyPct | OvPct | PD | 1-run | Extra | Mgc |
| A |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1988 | Alcatraz Ironbirds | 95 | 67 | .586 | na | W2 | 92-70 | 95-67 | .568 | .586 | 3 | 28-22 | 13-9 |   |
| 1988 | Yakima Bears | 93 | 69 | .574 | - | L1 | 90-72 | 93-69 | .556 | .574 | 3 | 26-20 | 12-9 | 0 |
| 1988 | Trenton Thunder | 88 | 74 | .543 | 5 | W2 | 87-75 | 88-74 | .534 | .543 | 1 | 28-21 | 10-9 |   |
| 1988 | Richmond Flying Squirrels | 77 | 85 | .475 | 16 | L2 | 76-86 | 77-85 | .471 | .475 | 1 | 25-27 | 8-10 |   |
| 1988 | Albuquerque Ruff Riders | 73 | 89 | .451 | 20 | L2 | 73-89 | 73-89 | .451 | .451 | 0 | 22-28 | 8-11 |   |
| 1988 | Herkimer Magicians | 69 | 93 | .426 | 24 | W1 | 72-90 | 69-93 | .442 | .426 | -3 | 19-28 | 8-11 |   |
| 1988 | Boston Stranglers | 69 | 93 | .426 | 24 | W1 | 68-94 | 69-93 | .420 | .426 | 1 | 24-26 | 7-8 |   |
| 1988 | Los Angeles Kings | 56 | 106 | .346 | 37 | L1 | 49-113 | 56-106 | .303 | .346 | 7 | 33-25 | 12-13 |   |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1988 | Quahog Griffons | 95 | 67 | .586 | - | L1 | 98-64 | 95-67 | .604 | .586 | -3 | 29-25 | 10-6 | 1 |
| 1988 | Baltimore SmokinBats | 95 | 67 | .586 | - | W1 | 94-68 | 95-67 | .581 | .586 | 1 | 26-19 | 11-6 | 1 |
| 1988 | Atlanta Braves | 92 | 70 | .568 | 3 | L2 | 97-65 | 92-70 | .598 | .568 | -5 | 24-28 | 7-13 |   |
| 1988 | Cooperstown Thunderbirds | 85 | 77 | .525 | 10 | W1 | 93-69 | 85-77 | .573 | .525 | -8 | 22-35 | 8-8 |   |
| 1988 | El Paso Diablos | 83 | 79 | .512 | 12 | W2 | 86-76 | 83-79 | .529 | .512 | -3 | 29-25 | 10-7 |   |
| 1988 | Carmel Crush | 80 | 82 | .494 | 15 | L1 | 80-82 | 80-82 | .496 | .494 | 0 | 26-25 | 11-16 |   |
| 1988 | Winnipeg Goldeyes | 74 | 88 | .457 | 21 | W2 | 78-84 | 74-88 | .481 | .457 | -4 | 20-31 | 7-11 |   |
| 1988 | Ottawa Ogres | 72 | 90 | .444 | 23 | L2 | 68-94 | 72-90 | .420 | .444 | 4 | 26-22 | 13-8 |   |
| Expanded1 | |||||||||
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| A |   |   |   |   |   |   |   |   |   |
| 1988 | Alcatraz Ironbirds | 49-32 | 46-35 | 82-54 | 13-13 | 34-23 | 61-44 | 59-39 | 36-28 |
| 1988 | Yakima Bears | 52-29 | 41-40 | 81-55 | 12-14 | 39-25 | 54-44 | 59-39 | 34-30 |
| 1988 | Trenton Thunder | 46-35 | 42-39 | 33-29 | 55-45 | 26-28 | 62-46 | 61-37 | 27-37 |
| 1988 | Richmond Flying Squirrels | 38-43 | 39-42 | 68-68 | 9-17 | 24-37 | 53-48 | 48-50 | 29-35 |
| 1988 | Albuquerque Ruff Riders | 39-42 | 34-47 | 26-36 | 47-53 | 26-35 | 47-54 | 47-51 | 26-38 |
| 1988 | Herkimer Magicians | 35-46 | 34-47 | 59-77 | 10-16 | 28-24 | 41-69 | 39-59 | 30-34 |
| 1988 | Boston Stranglers | 36-45 | 33-48 | 59-77 | 10-16 | 21-37 | 48-56 | 46-52 | 23-41 |
| 1988 | Los Angeles Kings | 31-50 | 25-56 | 47-89 | 9-17 | 16-44 | 40-62 | 33-65 | 23-41 |
|   |   |   |   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |   |   |   |
| 1988 | Quahog Griffons | 51-30 | 44-37 | 35-24 | 60-43 | 32-19 | 63-48 | 54-44 | 41-23 |
| 1988 | Baltimore SmokinBats | 48-33 | 47-34 | 76-57 | 19-10 | 32-17 | 63-50 | 57-41 | 38-26 |
| 1988 | Atlanta Braves | 58-23 | 34-47 | 81-52 | 11-18 | 30-21 | 62-49 | 57-41 | 35-29 |
| 1988 | Cooperstown Thunderbirds | 49-32 | 36-45 | 25-34 | 60-43 | 36-27 | 49-50 | 49-49 | 36-28 |
| 1988 | El Paso Diablos | 45-36 | 38-43 | 67-66 | 16-13 | 31-29 | 52-50 | 43-55 | 40-24 |
| 1988 | Carmel Crush | 41-40 | 39-42 | 66-67 | 14-15 | 20-29 | 60-53 | 45-53 | 35-29 |
| 1988 | Winnipeg Goldeyes | 40-41 | 34-47 | 25-34 | 49-54 | 31-32 | 43-56 | 43-55 | 31-33 |
| 1988 | Ottawa Ogres | 44-37 | 28-53 | 61-72 | 11-18 | 28-26 | 44-64 | 44-54 | 28-36 |
| Expanded2 | ||||||
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| A |   |   |   |   |   |   |
| 1988 | Alcatraz Ironbirds | 67-6 | 12-7 | 16-54 | 28-22 | 13-9 |
| 1988 | Yakima Bears | 80-8 | 9-9 | 4-52 | 26-20 | 12-9 |
| 1988 | Trenton Thunder | 68-6 | 11-8 | 9-60 | 28-21 | 10-9 |
| 1988 | Richmond Flying Squirrels | 63-10 | 12-7 | 2-68 | 25-27 | 8-10 |
| 1988 | Albuquerque Ruff Riders | 57-8 | 8-12 | 8-69 | 22-28 | 8-11 |
| 1988 | Herkimer Magicians | 55-11 | 6-12 | 8-70 | 19-28 | 8-11 |
| 1988 | Boston Stranglers | 50-5 | 9-9 | 10-79 | 24-26 | 7-8 |
| 1988 | Los Angeles Kings | 38-8 | 10-14 | 8-84 | 33-25 | 12-13 |
|   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |
| 1988 | Quahog Griffons | 77-3 | 9-10 | 9-54 | 29-25 | 10-6 |
| 1988 | Baltimore SmokinBats | 80-6 | 8-10 | 7-51 | 26-19 | 11-6 |
| 1988 | Atlanta Braves | 78-9 | 10-11 | 4-50 | 24-28 | 7-13 |
| 1988 | Cooperstown Thunderbirds | 70-7 | 9-5 | 6-65 | 22-35 | 8-8 |
| 1988 | El Paso Diablos | 72-7 | 6-7 | 5-65 | 29-25 | 10-7 |
| 1988 | Carmel Crush | 65-6 | 9-14 | 6-62 | 26-25 | 11-16 |
| 1988 | Winnipeg Goldeyes | 57-11 | 9-7 | 8-70 | 20-31 | 7-11 |
| 1988 | Ottawa Ogres | 49-9 | 13-8 | 10-73 | 26-22 | 13-8 |