Since 2000, Felix Hernandez has struck out the most hitters for the Mariners in a season, with 248 strikeouts in 2014.
| 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 | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | F. Hernandez | 248 | 2014 | 34 | 15 | 6 | .714 | 34 | 2.14 | 0 | 0 | 0 | 236.0 | 170 | 56 | 68 | 16 | 46 | 5 | 0 | 1 | 912 | 18 | 9.46 | 1.75 | 5.39 | 0.61 | 27.2 | 5.0 | 0.92 | .258 | 2.59 | 58 | 2.56 | 69 | 6.48 | 30.7 | |
| 2 | | F. Hernandez | 232 | 2010 | 34 | 13 | 12 | .520 | 34 | 2.27 | 6 | 1 | 0 | 249.2 | 194 | 63 | 80 | 17 | 70 | 8 | 0 | 1 | 1,001 | 14 | 8.36 | 2.52 | 3.31 | 0.61 | 23.2 | 7.0 | 1.06 | .263 | 2.88 | 58 | 3.04 | 75 | 6.99 | 28.4 | |
| 3 | | F. Hernandez | 223 | 2012 | 33 | 13 | 9 | .591 | 33 | 3.06 | 5 | 5 | 0 | 232.0 | 209 | 79 | 84 | 14 | 56 | 12 | 0 | 0 | 939 | 13 | 8.65 | 2.17 | 3.98 | 0.54 | 23.7 | 6.0 | 1.14 | .308 | 3.26 | 80 | 2.83 | 71 | 8.11 | 31 | |
| 4 | | F. Hernandez | 222 | 2011 | 33 | 14 | 14 | .500 | 33 | 3.47 | 5 | 0 | 0 | 233.2 | 218 | 90 | 99 | 19 | 67 | 7 | 0 | 0 | 964 | 12 | 8.55 | 2.58 | 3.31 | 0.73 | 23.0 | 7.0 | 1.22 | .307 | 3.81 | 90 | 3.13 | 80 | 8.40 | 20.9 | |
| 5 |  | L. Gilbert | 220 | 2024 | 33 | 9 | 12 | .429 | 33 | 3.23 | 1 | 0 | 0 | 208.2 | 148 | 75 | 83 | 26 | 37 | 4 | 0 | 1 | 803 | 11 | 9.49 | 1.60 | 5.95 | 1.12 | 27.4 | 4.6 | 0.89 | .236 | 3.58 | 86 | 3.26 | 83 | 6.38 | 15.6 | |
| 6 |  | L. Castillo | 219 | 2023 | 33 | 13 | 9 | .591 | 33 | 3.34 | 0 | 0 | 0 | 197.0 | 160 | 73 | 81 | 28 | 56 | 5 | 0 | 0 | 802 | 3 | 10.01 | 2.56 | 3.91 | 1.28 | 27.3 | 7.0 | 1.10 | .267 | 3.70 | 83 | 3.80 | 93 | 7.31 | 6.6 | |
| 7 | | F. Hernandez | 217 | 2009 | 34 | 19 | 5 | .792 | 34 | 2.49 | 2 | 1 | 0 | 238.2 | 200 | 66 | 81 | 15 | 71 | 8 | 0 | 0 | 977 | 17 | 8.18 | 2.68 | 3.06 | 0.57 | 22.2 | 7.3 | 1.14 | .278 | 3.05 | 58 | 3.08 | 71 | 7.54 | 33.4 | |
| 8 | | 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 | 79 | 2.60 | 67 | 8.15 | 29.5 | |
| 9 |  | R. Ray | 212 | 2022 | 32 | 12 | 12 | .500 | 32 | 3.71 | 0 | 0 | 0 | 189.0 | 163 | 78 | 80 | 32 | 62 | 7 | 0 | 0 | 775 | 5 | 10.10 | 2.95 | 3.42 | 1.52 | 27.4 | 8.0 | 1.19 | .284 | 3.81 | 100 | 4.16 | 109 | 7.76 | -7.6 | |
| 10 |  | J. Paxton | 208 | 2018 | 28 | 11 | 6 | .647 | 28 | 3.76 | 2 | 1 | 0 | 160.1 | 134 | 67 | 67 | 23 | 42 | 1 | 0 | 0 | 645 | 8 | 11.68 | 2.36 | 4.95 | 1.29 | 32.2 | 6.5 | 1.10 | .299 | 3.76 | 92 | 3.23 | 77 | 7.52 | 17.1 | |
| 11 | | L. Gilbert | 205 | 2026 | 32 | 12 | 11 | .522 | 32 | 3.73 | 0 | 0 | 0 | 186.0 | 153 | 77 | 77 | 29 | 49 | 7 | 0 | 2 | 750 | 5 | 9.92 | 2.37 | 4.18 | 1.40 | 27.3 | 6.5 | 1.09 | .270 | 3.73 | 96 | 3.82 | 96 | 7.40 | 2.9 | |
| 12 |  | B. Woo | 198 | 2025 | 30 | 15 | 7 | .682 | 30 | 2.94 | 0 | 0 | 0 | 186.2 | 137 | 61 | 64 | 26 | 36 | 4 | 0 | 0 | 731 | 3 | 9.55 | 1.74 | 5.50 | 1.25 | 27.1 | 4.9 | 0.93 | .238 | 3.09 | 77 | 3.46 | 86 | 6.61 | 11.4 | |
| 13 | | F. Hernandez | 191 | 2015 | 31 | 18 | 9 | .667 | 31 | 3.53 | 2 | 2 | 0 | 201.2 | 180 | 79 | 80 | 23 | 58 | 9 | 0 | 0 | 826 | 10 | 8.52 | 2.59 | 3.29 | 1.03 | 23.1 | 7.0 | 1.18 | .288 | 3.57 | 92 | 3.71 | 94 | 8.03 | 5.4 | |
| 14 | | L. Gilbert | 189 | 2023 | 32 | 12 | 7 | .632 | 32 | 3.73 | 1 | 1 | 0 | 190.2 | 169 | 79 | 82 | 29 | 36 | 2 | 0 | 1 | 770 | 6 | 8.92 | 1.70 | 5.25 | 1.37 | 24.5 | 4.7 | 1.08 | .272 | 3.87 | 93 | 3.84 | 94 | 7.98 | 5.6 | |
| 15 |  | 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 | 70 | 3.44 | 89 | 7.33 | 10.9 | |
| 16 | | F. Garcia | 181 | 2002 | 34 | 16 | 10 | .615 | 34 | 4.39 | 1 | 0 | 0 | 223.2 | 227 | 109 | 110 | 30 | 63 | 6 | 0 | 3 | 955 | 7 | 7.28 | 2.54 | 2.87 | 1.21 | 19.0 | 6.6 | 1.30 | .292 | 4.43 | 105 | 4.00 | 94 | 9.13 | 6.6 | |
| 17 |  | G. Kirby | 179 | 2024 | 33 | 14 | 11 | .560 | 33 | 3.53 | 0 | 0 | 0 | 191.0 | 181 | 75 | 82 | 22 | 23 | 7 | 0 | 0 | 778 | 5 | 8.43 | 1.08 | 7.78 | 1.04 | 23.0 | 3.0 | 1.07 | .291 | 3.86 | 94 | 3.25 | 83 | 8.53 | 14.5 | |
| 18 | | F. Hernandez | 176 | 2006 | 31 | 12 | 14 | .462 | 31 | 4.52 | 2 | 1 | 0 | 191.0 | 195 | 96 | 105 | 23 | 60 | 6 | 0 | 2 | 816 | 11 | 8.29 | 2.83 | 2.93 | 1.08 | 21.6 | 7.4 | 1.34 | .312 | 4.95 | 103 | 3.90 | 88 | 9.19 | 11.2 | |
| 19 | | B. Woo | 175 | 2026 | 30 | 12 | 10 | .545 | 30 | 4.01 | 0 | 0 | 0 | 173.0 | 152 | 77 | 84 | 18 | 39 | 8 | 0 | 1 | 710 | 3 | 9.10 | 2.03 | 4.49 | 0.94 | 24.6 | 5.5 | 1.10 | .285 | 4.37 | 103 | 3.24 | 82 | 7.91 | 14.4 | |
| 20 | | L. Castillo | 175 | 2024 | 30 | 11 | 12 | .478 | 30 | 3.64 | 0 | 0 | 0 | 175.1 | 158 | 71 | 73 | 25 | 47 | 5 | 0 | 2 | 719 | 0 | 8.98 | 2.41 | 3.72 | 1.28 | 24.3 | 6.5 | 1.17 | .285 | 3.75 | 97 | 3.91 | 100 | 8.11 | 0 | |
| 21 | | F. Hernandez | 175 | 2008 | 31 | 9 | 11 | .450 | 31 | 3.45 | 2 | 0 | 0 | 200.2 | 198 | 77 | 85 | 17 | 80 | 8 | 0 | 7 | 857 | 8 | 7.85 | 3.59 | 2.19 | 0.76 | 20.4 | 9.3 | 1.39 | .314 | 3.81 | 83 | 3.80 | 90 | 8.88 | 9.7 | |
| 22 | | L. Gilbert | 174 | 2022 | 32 | 13 | 6 | .684 | 32 | 3.20 | 0 | 0 | 0 | 185.2 | 170 | 66 | 71 | 19 | 49 | 6 | 0 | 2 | 766 | 5 | 8.43 | 2.38 | 3.55 | 0.92 | 22.7 | 6.4 | 1.18 | .292 | 3.44 | 86 | 3.45 | 90 | 8.24 | 7.6 | |
| 23 | | L. Gilbert | 173 | 2025 | 25 | 6 | 6 | .500 | 25 | 3.44 | 0 | 0 | 0 | 131.0 | 104 | 50 | 53 | 20 | 31 | 7 | 0 | 0 | 535 | 10 | 11.89 | 2.13 | 5.58 | 1.37 | 32.3 | 5.8 | 1.03 | .276 | 3.64 | 90 | 3.34 | 83 | 7.15 | 9.8 | |
| 24 | | M. Pineda | 173 | 2011 | 28 | 9 | 10 | .474 | 28 | 3.74 | 0 | 0 | 0 | 171.0 | 133 | 71 | 76 | 18 | 55 | 5 | 0 | 1 | 696 | 9 | 9.11 | 2.89 | 3.15 | 0.95 | 24.9 | 7.9 | 1.10 | .258 | 4.00 | 98 | 3.42 | 87 | 7.00 | 9.6 | |
| 25 | | G. Kirby | 172 | 2023 | 31 | 12 | 10 | .545 | 31 | 3.35 | 1 | 0 | 0 | 190.2 | 179 | 71 | 74 | 22 | 19 | 6 | 0 | 1 | 757 | 1 | 8.12 | 0.90 | 9.05 | 1.04 | 22.7 | 2.5 | 1.04 | .292 | 3.49 | 83 | 3.34 | 81 | 8.45 | 16.7 | |
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More Mariners Stats
Team Batting Leaders 
HR
26
Arozarena
RBI
79
Arozarena
AVG
.281
Arozarena
Team Pitching Leaders 
W
12
Woo
K
205
Gilbert
ERA
3.57
Hancock
Team Rankings
HR
182
16th
R
664
28th
SO
1,392
12th
ERA
4.20
19th
Rangers
Athletics
Angels
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
 Braves - y | 94 | 68 | .580 | |
 Phillies - w | 88 | 74 | .543 | 6.0 |
80 | 82 | .494 | 14.0 | |
77 | 85 | .475 | 17.0 | |
74 | 88 | .457 | 20.0 | |
| NL Central | W | L | PCT | GB |
 Brewers - y | 103 | 59 | .636 | |
 Cubs - w | 89 | 73 | .549 | 14.0 |
82 | 80 | .506 | 21.0 | |
77 | 85 | .475 | 26.0 | |
75 | 87 | .463 | 28.0 | |
| NL West | W | L | PCT | GB |
 Dodgers - y | 100 | 62 | .617 | |
 Padres - w | 91 | 71 | .562 | 9.0 |
86 | 76 | .531 | 14.0 | |
65 | 97 | .401 | 35.0 | |
58 | 104 | .358 | 42.0 |
Marlins
Nationals
Mets
Pirates
Cardinals
Reds
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Rays - y | 98 | 64 | .605 | |
 Yankees - w | 93 | 68 | .578 | 4.5 |
 Red Sox - w | 87 | 75 | .537 | 11.0 |
79 | 82 | .491 | 18.5 | |
79 | 83 | .488 | 19.0 | |
| AL Central | W | L | PCT | GB |
 Guardians - y | 85 | 77 | .525 | |
 White Sox - w | 84 | 78 | .519 | 1.0 |
77 | 85 | .475 | 8.0 | |
76 | 86 | .469 | 9.0 | |
69 | 93 | .426 | 16.0 | |
| AL West | W | L | PCT | GB |
 Astros - y | 81 | 81 | .500 | |
80 | 82 | .494 | 1.0 | |
76 | 86 | .469 | 5.0 | |
64 | 98 | .395 | 17.0 | |
62 | 100 | .383 | 19.0 |
Orioles
Blue Jays
Twins
Tigers
Royals