Seattle Mariners players with a 30+ HR season
18 players
18 players have had a 30+ 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, Julio Rodriguez, and Eugenio Suarez.
| Player | Pos | Seasons | Best |
|---|---|---|---|
| Ken Griffey Jr. | DH | 1993–1994, 1996–1999 | 56 |
| Nelson Cruz | DH | 2015–2018 | 44 |
| Alex Rodriguez | DH | 1996, 1998–2000 | 42 |
| Cal Raleigh | C | 2023–2025 | 60 |
| Jay Buhner | LF | 1995–1997 | 44 |
| Richie Sexson | 1B | 2005–2006 | 39 |
| Bret Boone | 2B | 2001, 2003 | 37 |
| Kyle Seager | 3B | 2016, 2021 | 35 |
| Julio Rodriguez | CF | 2023, 2025 | 32 |
| Mitch Haniger | RF | 2021 | 39 |
| Robinson Cano | 2B | 2016 | 39 |
| Edgar Martinez | DH | 2000 | 37 |
| Raul Ibanez | RF | 2006 | 33 |
| Gorman Thomas | DH | 1985 | 32 |
| Eugenio Suarez | DH | 2022 | 31 |
| Paul Sorrento | LF | 1997 | 31 |
| Russell Branyan | 1B | 2009 | 31 |
| Tino Martinez | 1B | 1995 | 31 |
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.