Ryan Walker appeared in the most games for the Giants in 2025, with 68 games.

	NAME	G	SEASON	TM	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Ryan Walker R. Walker	68	2025	SFG	5	7	.417	0	4.11	60	0	0	17	61.1	60	28	32	4	18	8	36	2	266	1	8.80	2.64	3.33	0.59	22.6	6.8	1.27	.318	4.70	100	3.29	83	8.80	4.7
2	Spencer Bivens S. Bivens	54	2025	SFG	4	3	.571	0	4.00	61	0	0	3	81.0	83	36	42	6	25	5	16	1	343	3	6.78	2.78	2.44	0.67	17.8	7.3	1.33	.313	4.67	98	3.70	93	9.22	2.4
3	Tyler Rogers T. Rogers	53	2025	SFG	4	3	.571	0	1.80	38	0	0	0	50.0	39	10	11	3	4	0	9	0	188	0	6.84	0.72	9.50	0.54	20.2	2.1	0.86	.252	1.98	44	2.63	66	7.02	7.7
4	Randy Rodríguez R. Rodríguez	50	2025	SFG	3	5	.375	0	1.78	67	0	0	4	50.2	34	10	12	4	11	4	15	0	198	2	11.90	1.95	6.09	0.71	33.8	5.6	0.89	.268	2.13	43	2.40	60	6.04	9.1
5	Camilo Doval C. Doval	47	2025	SFG	4	2	.667	0	3.09	50	0	0	15	46.2	32	16	20	2	24	2	29	1	191	3	9.64	4.63	2.08	0.39	26.2	12.6	1.20	.265	3.86	75	3.21	81	6.17	4
6	Joey Lucchesi J. Lucchesi	38	2025	SFG	0	1	.000	0	3.76	31	0	0	0	38.1	35	16	17	4	12	2	4	1	165	2	7.28	2.82	2.58	0.94	18.8	7.3	1.23	.267	3.99	92	3.96	100	8.22	0
7	Erik Miller E. Miller	36	2025	SFG	4	1	.800	0	1.50	22	0	0	0	30.0	24	5	5	0	20	3	2	4	128	1	6.60	6.00	1.10	0.00	17.2	15.6	1.47	.289	1.50	37	3.96	100	7.20	0
8	Logan Webb L. Webb	34	2025	SFG	15	11	.577	34	3.22	224	0	0	0	207.0	210	74	82	14	46	6	0	0	856	2	9.74	2.00	4.87	0.61	26.2	5.4	1.24	.346	3.57	79	2.60	65	9.13	32.5
9	Robbie Ray R. Ray	32	2025	SFG	11	8	.579	32	3.65	186	1	0	0	182.1	148	74	81	22	73	4	0	0	755	7	9.18	3.60	2.55	1.09	24.6	9.7	1.21	.268	4.00	89	3.92	99	7.31	0.6
10	Tristan Beck T. Beck	31	2025	SFG	1	0	1.000	1	4.61	41	0	0	2	56.2	47	29	29	7	16	2	9	0	232	3	6.51	2.54	2.56	1.11	17.7	6.9	1.11	.241	4.61	113	4.24	107	7.46	-1.9
11	Justin Verlander J. Verlander	29	2025	SFG	4	11	.267	29	3.85	137	0	0	0	152.0	155	65	74	16	52	6	0	1	662	2	8.11	3.08	2.63	0.95	20.7	7.9	1.36	.308	4.38	94	3.84	97	9.18	2
12	Matt Gage M. Gage	27	2025	SFG	0	1	.000	2	3.91	24	0	0	0	25.1	28	11	11	0	10	2	2	1	112	3	8.53	3.55	2.40	0.00	21.4	8.9	1.50	.368	3.91	96	2.65	67	9.95	3.8
13	Landen Roupp L. Roupp	22	2025	SFG	7	7	.500	22	3.80	102	0	0	0	106.2	113	45	55	11	45	3	0	1	476	7	8.61	3.80	2.27	0.93	21.4	9.5	1.48	.324	4.64	93	3.91	98	9.53	0.6
14	José Buttó J. Buttó	21	2025	SFG	2	1	.667	0	4.50	17	0	0	0	20.0	19	10	10	2	10	1	2	1	86	0	7.65	4.50	1.70	0.90	19.8	11.6	1.45	.304	4.50	110	4.38	110	8.55	-1
15	Hayden Birdsong H. Birdsong	21	2025	SFG	4	4	.500	10	4.80	68	0	0	0	65.2	61	35	42	10	37	5	2	0	298	6	9.32	5.07	1.84	1.37	22.8	12.4	1.49	.287	5.76	117	4.96	125	8.36	-7.6
16	Joel Peguero J. Peguero	17	2025	SFG	3	1	.750	0	2.42	17	0	0	0	22.1	15	6	7	2	8	0	4	1	86	0	6.85	3.22	2.13	0.81	19.8	9.3	1.03	.220	2.82	59	3.84	97	6.04	0.3
17	Carson Seymour C. Seymour	16	2025	SFG	1	3	.250	3	4.75	26	0	0	0	36.0	37	19	21	9	13	1	7	0	156	0	6.50	3.25	2.00	2.25	16.7	8.3	1.39	.262	5.25	116	6.10	154	9.25	-9
18	Jordan Hicks J. Hicks	13	2025	SFG	1	5	.167	9	6.47	43	0	0	0	48.2	55	35	36	3	20	4	2	0	217	4	7.95	3.70	2.15	0.55	19.8	9.2	1.54	.354	6.66	158	3.64	92	10.17	1.7
19	Sean Hjelle S. Hjelle	12	2025	SFG	1	1	.500	1	7.80	11	0	0	0	15.0	21	13	13	2	9	0	2	2	73	0	6.60	5.40	1.22	1.20	15.1	12.3	2.00	.373	7.80	191	5.19	131	12.60	-2.2
20	Lou Trivino L. Trivino	11	2025	SFG	1	0	1.000	0	5.84	11	0	0	0	12.1	11	8	8	4	5	1	5	0	54	0	8.03	3.65	2.20	2.92	20.4	9.3	1.30	.212	5.84	143	7.02	177	8.03	-4.4
21	Kyle Harrison K. Harrison	8	2025	SFG	1	1	.500	4	4.56	25	0	0	0	23.2	21	12	12	4	9	0	2	1	100	0	9.51	3.42	2.78	1.52	25.0	9.0	1.27	.274	4.56	112	4.35	110	7.99	-1.1
22	Kai-Wei Teng K. Teng	8	2025	SFG	2	4	.333	7	6.37	39	0	0	0	29.2	29	21	24	2	17	7	0	0	139	0	11.83	5.16	2.29	0.61	28.1	12.2	1.55	.365	7.28	156	3.80	96	8.80	0.5
23	Keaton Winn K. Winn	7	2025	SFG	0	0		0	4.50	9	0	0	0	10.0	12	5	5	1	2	0	6	0	42	0	8.10	1.80	4.50	0.90	21.4	4.8	1.40	.367	4.50	110	3.23	81	10.80	0.8
24	JT Brubaker	5	2025	SFG	0	0		1	4.26	12	0	0	0	12.2	13	6	6	0	3	0	1	1	54	2	8.53	2.13	4.00	0.00	22.2	5.6	1.26	.333	4.26	104	1.94	49	9.24	2.9
25	Carson Whisenhunt C. Whisenhunt	5	2025	SFG	2	1	.667	5	5.01	16	0	0	0	23.1	22	13	14	6	12	2	0	0	102	2	6.17	4.63	1.33	2.31	15.7	11.8	1.46	.242	5.40	123	6.90	174	8.49	-8