Seattle Mariners players with a 200+ K season
9 players
9 players have had a 200+ K season for the Seattle Mariners. Randy Johnson and Felix Hernandez did it 6 times each. On a roster now: Logan Gilbert, Luis Castillo, and Robbie Ray.
| Player | Pos | Seasons | Best |
|---|---|---|---|
| Randy Johnson | SP | 1991–1995, 1997 | 308 |
| Felix Hernandez | SP | 2009–2014 | 248 |
| Mark Langston | RP | 1984, 1986–1988 | 262 |
| Logan Gilbert | SP | 2024, 2026 | 220 |
| Luis Castillo | SP | 2023 | 219 |
| Robbie Ray | SP | 2022 | 212 |
| Erik Hanson | SP | 1990 | 211 |
| Floyd Bannister | RP | 1982 | 209 |
| James Paxton | SP | 2018 | 208 |
Reached with the club in one regular season. Every season since 1876 is on file. A season split between two clubs is filed as one combined line and counts for neither.