Seattle Mariners players with a 40+ HR season
5 players
5 players have had a 40+ HR season for the Seattle Mariners. Ken Griffey Jr. did it the most, 6 times (1993–1994, 1996–1999), the best at 56 home runs. On a roster now: Cal Raleigh.
| Player | Pos | Seasons | Best |
|---|---|---|---|
| Ken Griffey Jr. | DH | 1993–1994, 1996–1999 | 56 |
| Jay Buhner | LF | 1995–1997 | 44 |
| Alex Rodriguez | DH | 1998–2000 | 42 |
| Nelson Cruz | DH | 2015–2016 | 44 |
| Cal Raleigh | C | 2025 | 60 |
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.