| Divisional | |||||||||||||
| Year | Team | W | L | Pct | GB | L10 | Strk | Recent | RF | RA | Mgn | Mgc | |
| 1878 | Riddler's Medevil BBC | 40 | 20 | .667 | - | 4-6 | L2 | llwwlwlwll | 347 | 259 | 88 | 1 | |
| 1878 | Minneapolis Millers | 40 | 20 | .667 | - | 4-6 | L5 | lllllwwwlw | 346 | 238 | 108 | 1 | |
| 1878 | Chicago Whales | 35 | 25 | .583 | 5 | 10-0 | W11 | wwwwwwwwww | 311 | 223 | 88 | ||
| 1878 | Springfield Burning Bridges | 28 | 32 | .467 | 12 | 6-4 | W3 | wwwllllwww | 352 | 314 | 38 | ||
| 1878 | Philadelphia Southworths | 25 | 35 | .417 | 15 | 4-6 | W2 | wwlwlllllw | 346 | 421 | -75 | ||
| 1878 | Frankford Yellowjackets | 12 | 48 | .200 | 28 | 2-8 | L3 | lllwlwllll | 260 | 507 | -247 | ||
| Wildcard | ||||||||||
| Year | Team | W | L | Pct | GB | L10 | Strk | Recent | Mgc | |
| 1878 | Riddler's Medevil BBC | 40 | 20 | .667 | - | 4-6 | L2 | llwwlwlwll | 1 | |
| 1878 | Minneapolis Millers | 40 | 20 | .667 | - | 4-6 | L5 | lllllwwwlw | 1 | |
| 1878 | Chicago Whales | 35 | 25 | .583 | 5 | 10-0 | W11 | wwwwwwwwww | ||
| 1878 | Springfield Burning Bridges | 28 | 32 | .467 | 12 | 6-4 | W3 | wwwllllwww | ||
| 1878 | Philadelphia Southworths | 25 | 35 | .417 | 15 | 4-6 | W2 | wwlwlllllw | ||
| 1878 | Frankford Yellowjackets | 12 | 48 | .200 | 28 | 2-8 | L3 | lllwlwllll | ||
| Expanded1 | |||||||||
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| 1878 | Riddler's Medevil BBC | 19-11 | 21-9 | 40-20 | 5-2 | 35-18 | 40-20 | ||
| 1878 | Minneapolis Millers | 22-8 | 18-12 | 40-20 | 3-4 | 37-16 | 40-20 | ||
| 1878 | Chicago Whales | 21-9 | 14-16 | 35-25 | 6-1 | 29-24 | 35-25 | ||
| 1878 | Springfield Burning Bridges | 18-12 | 10-20 | 28-32 | 28-32 | 28-32 | |||
| 1878 | Philadelphia Southworths | 15-15 | 10-20 | 25-35 | 1-4 | 24-31 | 25-35 | ||
| 1878 | Frankford Yellowjackets | 7-23 | 5-25 | 12-48 | 0-6 | 12-42 | 12-48 | ||
| Expanded2 | ||||||
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| 1878 | Riddler's Medevil BBC | 30-1 | 7-1 | 3-18 | 14-4 | 5-2 |
| 1878 | Minneapolis Millers | 31-2 | 7-3 | 2-15 | 10-10 | 3-3 |
| 1878 | Chicago Whales | 30-3 | 1-4 | 4-18 | 7-13 | 3-4 |
| 1878 | Springfield Burning Bridges | 25-3 | 1-4 | 2-25 | 4-9 | 2-6 |
| 1878 | Philadelphia Southworths | 23-3 | 1-3 | 1-29 | 4-7 | 1-1 |
| 1878 | Frankford Yellowjackets | 10-2 | 0-2 | 2-44 | 7-3 | 3-1 |