Tom Underwood
Batting
Baseball Reference Page
| Team | Year | Adj IP | W | L | BB | SO | ERA | RPG | Runs | Tot | R/IP | TE |
| PHI | 1974 | 13.6 | 1 | 0 | 5 | 8 | 4.85 | -0.315 | 6.7 | 6.6 | 0.491 | 0.472 |
| PHI | 1975 | 220.4 | 14 | 13 | 84 | 123 | 4.14 | -0.138 | 111.9 | 108.5 | 0.508 | 0.442 |
| PHI | 1976 | 156.3 | 10 | 5 | 63 | 94 | 3.53 | -0.138 | 75.8 | 73.6 | 0.485 | 0.428 |
| SLN | 1977 | 102.1 | 6 | 9 | 57 | 66 | 4.95 | -0.027 | 48.1 | 47.8 | 0.471 | 0.427 |
| PHI | 1977 | 36.1 | 3 | 2 | 18 | 20 | 5.13 | -0.090 | 18.4 | 18.2 | 0.508 | 0.482 |
| TOR | 1978 | 200.8 | 6 | 14 | 87 | 139 | 4.10 | | 95.5 | 94.7 | 0.476 | 0.471 |
| TOR | 1979 | 224.6 | 9 | 16 | 95 | 127 | 3.69 | | 107.0 | 106.3 | 0.476 | 0.473 |
| NYA | 1980 | 183.2 | 13 | 9 | 66 | 116 | 3.66 | | 99.9 | 99.8 | 0.545 | 0.545 |
| OAK | 1981 | 50.3 | 3 | 2 | 25 | 46 | 3.18 | | 25.6 | 25.4 | 0.509 | 0.506 |
| NYA | 1981 | 34.3 | 1 | 4 | 13 | 29 | 4.41 | | 20.5 | 20.3 | 0.597 | 0.591 |
| OAK | 1982 | 151.4 | 10 | 6 | 68 | 79 | 3.29 | | 81.7 | 81.5 | 0.540 | 0.538 |
| OAK | 1983 | 145.8 | 9 | 7 | 50 | 62 | 4.04 | | 70.3 | 70.1 | 0.482 | 0.481 |
| BAL | 1984 | 73.7 | 1 | 0 | 31 | 39 | 3.52 | | 35.5 | 35.7 | 0.482 | 0.484 |