Seattle Mariners Walks + Hits / IP Leaders

Career totals with the Mariners and the best single seasons in club history. Records run through the 2025 season.

Mariners records →

Logan Gilbert holds the Mariners career record with 1.06 walks + hits / ip. The single-season record is 0.89, by Logan Gilbert in 2024.

Rate records use the league's own minimums: a season needs the standard 1.0 inning per team game with the club, a career 1,000+ innings pitched with the club.

All-time Mariners leaders

Career totals with the club

#	Player	With the club	WHIP	G
1	Logan Gilbert	2021–2026	1.06	178
2	Felix Hernandez	2005–2019	1.21	419
3	Randy Johnson	1989–1998	1.25	274
4	Jamie Moyer	1996–2006	1.25	324
5	Freddy Garcia	1999–2004	1.30	170
6	Mark Langston	1984–1989	1.37	176
7	Mike Moore	1982–1988	1.40	227

Single-season Mariners records

Best seasons in club history

#	Player	Season	WHIP	G
1	Logan Gilbert	2024	0.89	33
2	Felix Hernandez	2014	0.92	34
3	Bryan Woo	2025	0.93	30
4	Marco Gonzales	2020	0.95	11
5	Bryce Miller	2024	0.98	31
6	Hisashi Iwakuma	2013	1.01	33
7	George Kirby	2023	1.04	31
8	Randy Johnson	1995	1.05	30
9	Hisashi Iwakuma	2014	1.05	28
10	Randy Johnson	1997	1.05	30
11	Felix Hernandez	2010	1.06	34
12	George Kirby	2024	1.07	33
13	Jamie Moyer	2002	1.08	34
14	Logan Gilbert	2023	1.08	32
15	Logan Gilbert	2026	1.09	32
16	Luis Castillo	2023	1.10	33
17	Michael Pineda	2011	1.10	28
18	Jamie Moyer	2001	1.10	33
19	Bryan Woo	2026	1.10	30
20	Randy Johnson	1993	1.11	35
21	Freddy Garcia	2001	1.12	34
22	Felix Hernandez	2013	1.13	31
23	Mike Moore	1988	1.13	37
24	Felix Hernandez	2009	1.14	34
25	Felix Hernandez	2012	1.14	33