Kevin Gausman had a 47-63 record with an ERA of 4.30 and 855 strikeouts in 191 appearances before 2020.
| 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 |  | K. Gausman | 2013 |  BAL | 20 | 3 | 5 | .375 | 5 | 5.66 | 49 | 0 | 0 | 0 | 47.2 | 51 | 30 | 30 | 8 | 13 | 0 | 3 | 2 | 201 | 4 | 9.25 | 2.45 | 3.77 | 1.51 | 24.4 | 6.5 | 1.34 | .328 | 5.66 | 138 | 3.99 | 97 | 9.63 | 0.7 |
| 2 | | K. Gausman | 2014 | BAL | 20 | 7 | 7 | .500 | 20 | 3.57 | 88 | 1 | 0 | 0 | 113.1 | 111 | 45 | 48 | 7 | 38 | 1 | 0 | 0 | 476 | 9 | 6.99 | 3.02 | 2.32 | 0.56 | 18.5 | 8.0 | 1.31 | .304 | 3.81 | 92 | 3.41 | 87 | 8.81 | 6.1 |
| 3 | | K. Gausman | 2015 | BAL | 25 | 4 | 7 | .364 | 17 | 4.25 | 103 | 0 | 0 | 0 | 112.1 | 109 | 53 | 56 | 17 | 29 | 2 | 1 | 1 | 470 | 7 | 8.25 | 2.32 | 3.55 | 1.36 | 21.9 | 6.2 | 1.23 | .288 | 4.49 | 105 | 4.09 | 98 | 8.73 | 0.9 |
| 4 | | K. Gausman | 2016 | BAL | 30 | 9 | 12 | .429 | 30 | 3.61 | 174 | 0 | 0 | 0 | 179.2 | 183 | 72 | 76 | 28 | 47 | 5 | 0 | 1 | 757 | 8 | 8.72 | 2.35 | 3.70 | 1.40 | 23.0 | 6.2 | 1.28 | .308 | 3.81 | 86 | 4.10 | 94 | 9.17 | 5.5 |
| 5 | | K. Gausman | 2017 | BAL | 34 | 11 | 12 | .478 | 34 | 4.68 | 179 | 0 | 0 | 0 | 186.2 | 208 | 97 | 99 | 29 | 71 | 5 | 0 | 0 | 816 | 8 | 8.63 | 3.42 | 2.52 | 1.40 | 21.9 | 8.7 | 1.49 | .336 | 4.77 | 105 | 4.47 | 98 | 10.03 | 2 |
| 6 | | K. Gausman | 2018 | TOT | 31 | 10 | 11 | .476 | 31 | 3.92 | 148 | 0 | 0 | 0 | 183.2 | 189 | 80 | 85 | 26 | 50 | 7 | 0 | 1 | 776 | 6 | 7.25 | 2.45 | 2.96 | 1.27 | 19.1 | 6.4 | 1.30 | .299 | 4.17 | 93 | 4.31 | 101 | 9.26 | -0.5 |
| 7 | | K. Gausman | 2019 | TOT | 31 | 3 | 9 | .250 | 17 | 5.72 | 114 | 0 | 0 | 0 | 102.1 | 113 | 65 | 71 | 15 | 32 | 5 | 6 | 3 | 451 | 2 | 10.03 | 2.81 | 3.56 | 1.32 | 25.3 | 7.1 | 1.42 | .344 | 6.24 | 127 | 3.97 | 90 | 9.94 | 5.1 |
| Total | 191 | 47 | 63 | .427 | 154 | 4.30 | 855 | 1 | 0 | 0 | 925.2 | 964 | 442 | 465 | 130 | 280 | 25 | 10 | 8 | 3,947 | 44 | 8.31 | 2.72 | 3.05 | 1.26 | 21.7 | 7.1 | 1.34 | .314 | 4.52 | 101 | 4.11 | 96 | 9.37 | 19.9 |
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