George Kirby (P) | Seattle Mariners

GK

George Kirby #68

Seattle Mariners Pitcher

6′4″ 28 yrs US

MLB 2026 MLB Spring Training 2026 MLB 2025 MLB 2024

3.98 ERA #345

107 Strikeouts #38

6 Wins #37

1.29 WHIP #327

120.0 Innings #19

L 8

BB 25

H 130

HR 15

Career Statistics

Pitching

Season	G	IP	W	L	ERA	WHIP	SO	BB	H	HR
MLB 2024	33	191.0	14	11	3.53	1.07	179	23	181	22
MLB 2025	27	144.0	10	9	4.44	1.22	158	33	142	19
MLB 2026	20	120.0	6	8	3.98	1.29	107	25	130	15
Career	80	455.0	30	28	3.94	1.17	444	81	453	56
MLB Spring Training 2026	4	14.1	0	0	3.77	1.53	11	5	17	1

Game Log

MLB 2026 MLB 2025 MLB 2024 ▾ More leagues

MLB Spring Training 2026

IP: Innings Pitched · H: Hits Allowed · R: Runs · ER: Earned Runs · BB: Walks · K: Strikeouts · HR: Home Runs · PC-ST: Pitches-Strikes · W/L: Win/Loss Decision

Splits

MLB 2026 MLB Spring Training 2026 MLB 2025 MLB 2024

Home/Away Monthly Wins/Losses

Pitching

Split	G	IP	W	L	ERA	WHIP	SO	BB	H	HR
Home	11	67.1	4	3	3.88	1.19	61	15	65	8
Away	9	52.2	2	5	4.1	1.42	46	10	65	7

Pitching

Split	G	IP	W	L	ERA	WHIP	SO	BB	H	HR
Mar	1	6.0	1	0	1.5	0.67	6	2	2	1
Apr	6	39.0	1	1	3.23	1.21	28	9	38	3
May	5	29.0	1	2	4.97	1.34	25	6	33	3
Jun	5	30.0	2	3	3.9	1.53	32	7	39	3
Jul	3	16.0	1	2	5.06	1.19	16	1	18	5

Pitching

Split	G	IP	W	L	ERA	WHIP	SO	BB	H	HR
Wins	10	61.1	6	0	2.35	1.22	53	15	60	4
Losses	10	58.2	0	8	5.68	1.36	54	10	70	11

Home/Away Monthly Wins/Losses

Pitching

Split	G	IP	W	L	ERA	WHIP	SO	BB	H	HR
Home	3	11.1	0	0	3.97	1.68	9	4	15	1
Away	1	3.0	0	0	3	1	2	1	2	0

Pitching

Split	G	IP	W	L	ERA	WHIP	SO	BB	H	HR
Feb	1	1.1	0	0	13.5	2.25	1	1	2	0
Mar	3	13.0	0	0	2.77	1.46	10	4	15	1

Pitching

Split	G	IP	W	L	ERA	WHIP	SO	BB	H	HR
Wins	1	4.2	0	0	3.86	1.71	4	1	7	1
Losses	3	9.2	0	0	3.72	1.45	7	4	10	0

Home/Away Monthly Wins/Losses

Pitching

Split	G	IP	W	L	ERA	WHIP	SO	BB	H	HR
Home	15	80.2	5	5	4.02	1.17	91	20	74	11
Away	12	63.1	5	4	4.97	1.28	67	13	68	8

Pitching

Split	G	IP	W	L	ERA	WHIP	SO	BB	H	HR
May	2	8.2	0	2	11.42	1.85	8	3	13	3
Jun	5	28.0	1	2	3.54	1.11	28	6	25	4
Jul	5	29.1	4	1	3.38	0.99	32	7	22	2
Aug	6	36.2	3	1	2.95	1.17	35	10	33	3
Sep	5	23.1	2	2	5.4	1.33	34	3	28	3
Oct	4	18.0	0	1	6	1.39	21	4	21	4

Pitching

Split	G	IP	W	L	ERA	WHIP	SO	BB	H	HR
Wins	14	80.2	10	0	2.57	0.94	102	16	60	8
Losses	13	63.1	0	9	6.82	1.56	56	17	82	11

Home/Away Monthly Wins/Losses

Pitching

Split	G	IP	W	L	ERA	WHIP	SO	BB	H	HR
Home	14	82.1	6	5	3.06	1.01	84	10	73	5
Away	19	108.2	8	6	3.89	1.11	95	13	108	17

Pitching

Split	G	IP	W	L	ERA	WHIP	SO	BB	H	HR
Mar	1	6.2	1	0	0	0.6	8	2	2	0
Apr	5	25.2	2	2	5.26	1.25	30	2	30	2
May	6	36.0	1	3	4	0.94	27	2	32	7
Jun	5	31.0	3	0	1.74	0.84	31	3	23	2
Jul	6	36.2	1	2	2.21	1.09	35	6	34	0
Aug	5	25.0	2	3	6.84	1.72	22	6	37	9
Sep	5	30.0	4	1	3	0.83	26	2	23	2

Pitching

Split	G	IP	W	L	ERA	WHIP	SO	BB	H	HR
Wins	16	100.1	14	0	1.7	0.78	102	11	67	5
Losses	17	90.2	0	11	5.56	1.39	77	12	114	17

vs. Opponents

All All MLB MLB 2026 MLB Spring Training 2026 MLB 2025 MLB 2024

OPP	W-L	G	IP	W	L	ERA	WHIP	SO	BB	H	HR
TEXRangers	1-2	3	17.2	0	2	5.60	1.25	12	2	20	6
HOUAstros	2-0	2	12.2	2	0	2.13	1.34	13	3	14	0
BALOrioles	0-2	2	12.0	0	2	4.50	1.50	15	3	15	2
CLEGuardians	1-0	1	6.0	1	0	1.50	0.67	6	2	2	1
SDPadres	0-1	1	5.2	0	1	9.53	1.41	6	2	6	2
LAAAngels	1-0	1	8.0	1	0	2.25	1.00	7	1	7	1
NYMMets	0-1	1	4.0	0	1	9.00	2.50	5	1	9	0
KCRoyals	0-1	1	6.0	0	1	4.50	1.50	3	0	9	0
ARIDiamondbacks	1-0	1	5.1	0	0	6.75	1.31	4	1	6	1
MIAMarlins	0-1	1	6.0	0	1	3.00	1.33	7	0	8	1
ATLBraves	0-1	1	7.0	0	0	2.57	0.86	5	1	5	0
CINReds	1-0	1	6.0	1	0	0.00	0.67	6	1	3	0
PITPirates	1-0	1	6.0	1	0	1.50	1.67	5	2	8	0
NYYYankees	0-1	1	6.0	0	0	6.00	1.33	6	3	5	1
MINTwins	1-0	1	5.2	0	0	3.18	1.76	5	2	8	0
STLCardinals	1-0	1	6.0	0	0	3.00	1.00	2	1	5	0