| | Run Differential, All Time (2 or more seasons) |
| | Team | Diff | # of |
| | Pasadena | 2777 | 22 |
| | Pittsburgh | 1034 | 22 |
| | Echo Park | 431 | 21 |
| | Springfield | 404 | 6 |
| | Gold City | 243 | 11 |
| | Honcut | 181 | 22 |
| | Lawton | 136 | 4 |
| | Austin | 118 | 22 |
| | Carbondale | 94 | 4 |
| | Lihue | 86 | 22 |
| | Springfield | -147 | 3 |
| | Baltimore | -338 | 17 |
| | Lehigh | -958 | 17 |
| | Dodge City | -976 | 22 |
| | Mendocino | -1116 | 22 |
| | PA | -1216 | 20 |