Felix Hernandez struck out the most batters by a Mariners starting pitcher in a season in 2013, with 216 strikeouts.
| NAME | SO | SEASON | TM | G | W | L | W% | GS | ERA | 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 | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | F. Hernandez | 216 | 2013 | 31 | 12 | 10 | .545 | 31 | 3.04 | 0 | 0 | 0 | 204.1 | 185 | 69 | 74 | 15 | 46 | 3 | 0 | 1 | 823 | 13 | 9.51 | 2.03 | 4.70 | 0.66 | 26.2 | 5.6 | 1.13 | .313 | 3.26 | 8.15 | |
| 2 |  | H. Iwakuma | 185 | 2013 | 33 | 14 | 6 | .700 | 33 | 2.66 | 0 | 0 | 0 | 219.2 | 179 | 65 | 69 | 25 | 42 | 2 | 0 | 4 | 866 | 10 | 7.58 | 1.72 | 4.40 | 1.02 | 21.4 | 4.8 | 1.01 | .252 | 2.83 | 7.33 | |
| 3 | | J. Saunders | 107 | 2013 | 32 | 11 | 16 | .407 | 32 | 5.26 | 2 | 0 | 0 | 183.0 | 232 | 107 | 117 | 25 | 61 | 4 | 0 | 5 | 820 | 5 | 5.26 | 3.00 | 1.75 | 1.23 | 13.0 | 7.4 | 1.60 | .332 | 5.75 | 11.41 | |
| 4 | | A. Harang | 87 | 2013 | 22 | 5 | 11 | .313 | 22 | 5.76 | 2 | 2 | 0 | 120.1 | 133 | 77 | 81 | 21 | 28 | 5 | 0 | 1 | 526 | 3 | 6.51 | 2.09 | 3.11 | 1.57 | 16.5 | 5.3 | 1.34 | .291 | 6.06 | 9.95 | |
| 5 | | E. RamÃrez | 56 | 2013 | 13 | 5 | 3 | .625 | 13 | 4.97 | 0 | 0 | 0 | 70.2 | 76 | 39 | 43 | 12 | 26 | 3 | 0 | 0 | 313 | 0 | 7.13 | 3.31 | 2.15 | 1.53 | 17.9 | 8.3 | 1.44 | .296 | 5.48 | 9.68 | |
| 6 | | B. Maurer | 52 | 2013 | 14 | 3 | 8 | .273 | 14 | 6.20 | 0 | 0 | 0 | 69.2 | 88 | 48 | 51 | 12 | 21 | 3 | 0 | 0 | 307 | 9 | 6.72 | 2.71 | 2.48 | 1.55 | 16.9 | 6.8 | 1.56 | .347 | 6.59 | 11.37 | |
| 7 |  | J. Paxton | 21 | 2013 | 4 | 3 | 0 | 1.000 | 4 | 1.50 | 0 | 0 | 0 | 24.0 | 15 | 4 | 5 | 2 | 7 | 0 | 0 | 2 | 94 | 0 | 7.88 | 2.63 | 3.00 | 0.75 | 22.3 | 7.4 | 0.92 | .203 | 1.88 | 5.63 | |
| 8 | | J. Bonderman | 16 | 2013 | 7 | 1 | 3 | .250 | 7 | 4.93 | 0 | 0 | 0 | 38.1 | 40 | 21 | 23 | 4 | 17 | 2 | 0 | 2 | 170 | 2 | 3.76 | 3.99 | 0.94 | 0.94 | 9.4 | 10.0 | 1.49 | .275 | 5.40 | 9.39 | |
| 9 | | T. Walker | 12 | 2013 | 3 | 1 | 0 | 1.000 | 3 | 3.60 | 0 | 0 | 0 | 15.0 | 11 | 6 | 7 | 0 | 4 | 0 | 0 | 0 | 60 | 0 | 7.20 | 2.40 | 3.00 | 0.00 | 20.0 | 6.7 | 1.00 | .250 | 4.20 | 6.60 | |
| 10 | | B. Beavan | 6 | 2013 | 2 | 0 | 1 | .000 | 2 | 8.44 | 0 | 0 | 0 | 10.2 | 16 | 10 | 10 | 3 | 1 | 0 | 0 | 0 | 49 | 0 | 5.06 | 0.84 | 6.00 | 2.53 | 12.2 | 2.0 | 1.59 | .333 | 8.44 | 13.50 | |
| 11 | | H. Noesi | 4 | 2013 | 1 | 0 | 0 | 1 | 0.00 | 0 | 0 | 0 | 4.1 | 3 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 18 | 0 | 8.31 | 2.08 | 4.00 | 0.00 | 22.2 | 5.6 | 0.92 | .250 | 2.08 | 6.23 |
SEAStatMuse has game-level data for strikeouts going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
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