Mark Williamson played 8 seasons for the Orioles. He had 46 wins, 35 losses, an ERA of 3.86 and 397 strikeouts.
Interpreted as:
mark willams stats in his career| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | M. Williamson | 1987 |  BAL | 61 | 8 | 9 | .471 | 2 | 4.03 | 73 | 0 | 0 | 3 | 125.0 | 122 | 56 | 59 | 12 | 41 | 3 | 36 | 15 | 520 | 3 | 5.26 | 2.95 | 1.78 | 0.86 | 14.0 | 7.9 | 1.30 | .281 | 4.25 | 91 | 4.00 | 89 | 8.78 | 7 |
| 2 | | M. Williamson | 1988 | BAL | 37 | 5 | 8 | .385 | 10 | 4.90 | 69 | 2 | 0 | 2 | 117.2 | 125 | 64 | 70 | 14 | 40 | 2 | 11 | 8 | 507 | 5 | 5.28 | 3.06 | 1.73 | 1.07 | 13.6 | 7.9 | 1.40 | .291 | 5.35 | 126 | 4.20 | 106 | 9.56 | -3.2 |
| 3 | | M. Williamson | 1989 |  BAL | 65 | 10 | 5 | .667 | 0 | 2.93 | 55 | 0 | 0 | 9 | 107.1 | 105 | 35 | 35 | 4 | 30 | 2 | 38 | 9 | 445 | 0 | 4.61 | 2.52 | 1.83 | 0.34 | 12.4 | 6.7 | 1.26 | .285 | 2.93 | 77 | 3.11 | 82 | 8.80 | 8.2 |
| 4 | | M. Williamson | 1990 | BAL | 49 | 8 | 2 | .800 | 0 | 2.21 | 60 | 0 | 0 | 1 | 85.1 | 65 | 21 | 25 | 8 | 28 | 0 | 15 | 2 | 343 | 1 | 6.33 | 2.95 | 2.14 | 0.84 | 17.5 | 8.2 | 1.09 | .231 | 2.64 | 58 | 3.60 | 92 | 6.86 | 3 |
| 5 | | M. Williamson | 1991 | BAL | 65 | 5 | 5 | .500 | 0 | 4.48 | 53 | 0 | 0 | 4 | 80.1 | 87 | 40 | 42 | 9 | 35 | 0 | 21 | 7 | 357 | 7 | 5.94 | 3.92 | 1.51 | 1.01 | 14.8 | 9.8 | 1.52 | .300 | 4.71 | 112 | 4.29 | 106 | 9.75 | -2.2 |
| 6 | | M. Williamson | 1992 | BAL | 12 | 0 | 0 | 0 | 0.96 | 14 | 0 | 0 | 1 | 18.2 | 16 | 2 | 3 | 1 | 10 | 0 | 5 | 1 | 78 | 1 | 6.75 | 4.82 | 1.40 | 0.48 | 17.9 | 12.8 | 1.39 | .283 | 1.45 | 24 | 3.58 | 90 | 7.71 | 0.8 | |
| 7 | | M. Williamson | 1993 | BAL | 48 | 7 | 5 | .583 | 1 | 4.91 | 45 | 0 | 0 | 0 | 88.0 | 106 | 48 | 54 | 5 | 25 | 0 | 12 | 8 | 386 | 2 | 4.60 | 2.56 | 1.80 | 0.51 | 11.7 | 6.5 | 1.49 | .325 | 5.52 | 112 | 3.55 | 81 | 10.84 | 7.9 |
| 8 | | M. Williamson | 1994 | BAL | 28 | 3 | 1 | .750 | 2 | 4.01 | 28 | 0 | 0 | 1 | 67.1 | 75 | 30 | 33 | 9 | 17 | 2 | 4 | 1 | 291 | 0 | 3.74 | 2.27 | 1.65 | 1.20 | 9.6 | 5.8 | 1.37 | .281 | 4.41 | 83 | 4.88 | 102 | 10.02 | -0.7 |
| Total | 365 | 46 | 35 | .568 | 15 | 3.86 | 397 | 2 | 0 | 21 | 689.2 | 701 | 296 | 321 | 62 | 226 | 9 | 142 | 51 | 2,927 | 19 | 5.18 | 2.95 | 1.76 | 0.81 | 13.6 | 7.7 | 1.34 | .286 | 4.19 | 93 | 3.90 | 94 | 9.15 | 20.8 |
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