lowest era by a giants pitcher with a minimum of 1 ip per team game in a season since 1920

Since 1920, Carl Hubbell has the best ERA for the New York Giants when he has had 1 or more (IP/TM GMS) in a season, with an ERA of 1.66 in 1933.

	NAME	ERA	IP	TM GMS	IP/TM GMS	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	SV	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	Carl Hubbell C. Hubbell	1.66	308.2	156	1.98	1933	NYG	45	23	12	.657	33	156	22	10	5	256	57	69	6	47	3	11		1,206	3	4.55	1.37	3.32	0.17	12.9	3.9	0.98	.252	2.01	52	2.53	74	7.46	31.1
2	Bobby Bolin B. Bolin	1.99	176.2	163	1.08	1968	SFG	34	10	5	.667	19	126	6	3	0	128	39	44	9	46	4	2	9	696	9	6.42	2.34	2.74	0.46	18.1	6.6	0.98	.233	2.24	68	2.47	89	6.52	5.8
3	Bill Swift B. Swift	2.08	164.2	162	1.02	1992	SFG	30	10	4	.714	22	77	3	2	1	144	38	41	6	43	3	2	3	655	0	4.21	2.35	1.79	0.33	11.8	6.6	1.14	.262	2.24	61	3.15	90	7.87	6.5
4	Juan Marichal J. Marichal	2.10	299.2	162	1.85	1969	SFG	37	21	11	.656	36	205	27	8	0	244	70	90	15	54	6	1	7	1,176	5	6.16	1.62	3.80	0.45	17.4	4.6	0.99	.256	2.70	59	2.39	70	7.33	34.3
5	Juan Marichal J. Marichal	2.13	295.1	163	1.81	1965	SFG	39	22	13	.629	37	240	24	10	1	224	70	78	27	46	4	2	4	1,153	2	7.31	1.40	5.22	0.82	20.8	4.0	0.91	.236	2.38	60	2.59	76	6.83	27.3
6	Hal Schumacher H. Schumacher	2.16	258.2	156	1.66	1933	NYG	35	19	12	.613	33	96	21	7	1	199	62	71	9	84	1	1		1,028	4	3.34	2.92	1.14	0.31	9.3	8.2	1.09	.227	2.47	67	3.49	102	6.92	-3
7	Juan Marichal J. Marichal	2.23	307.1	161	1.91	1966	SFG	37	25	6	.806	36	222	25	4	0	228	76	88	32	36	5	1	3	1,180	3	6.50	1.05	6.17	0.94	18.8	3.1	0.86	.221	2.58	62	2.86	82	6.68	21.3
8	Atlee Hammaker A. Hammaker	2.25	172.1	162	1.06	1983	SFG	23	10	9	.526	23	127	8	3	0	147	43	57	9	32	3	0	12	695	6	6.63	1.67	3.97	0.47	18.3	4.6	1.04	.263	2.98	63	2.56	70	7.68	21.4
9	Bill Walker B. Walker	2.26	239.1	153	1.56	1931	NYG	37	16	9	.640	28	121	19	6	5	212	60	78	6	64	3	7		991	2	4.55	2.41	1.89	0.23	12.2	6.5	1.15	.258	2.93	60	3.27	84	7.97	16.3
10	Scott Garrelts S. Garrelts	2.28	193.1	162	1.19	1989	SFG	30	14	5	.737	29	119	2	1	0	149	49	58	11	46	0	0	3	766	7	5.54	2.14	2.59	0.51	15.5	6.0	1.01	.234	2.70	68	2.98	84	6.94	12.5
11	Johnny Antonelli J. Antonelli	2.30	258.2	154	1.68	1954	NYG	39	21	7	.750	37	152	18	6	2	209	66	78	22	94	5	2		1,071	2	5.29	3.27	1.62	0.77	14.2	8.8	1.17	.234	2.71	57	3.48	87	7.27	15.4
12	Carl Hubbell C. Hubbell	2.30	313.0	153	2.05	1934	NYG	49	21	12	.636	35	118	25	5	8	286	80	100	17	37	2	11		1,255	2	3.39	1.06	3.19	0.49	9.4	2.9	1.03	.249	2.88	58	3.45	87	8.22	18.2
13	Carl Hubbell C. Hubbell	2.31	304.0	154	1.97	1936	NYG	42	26	6	.813	34	123	25	3	3	265	78	81	7	57	5	6		1,202	3	3.64	1.69	2.16	0.21	10.2	4.7	1.06	.255	2.40	59	3.37	81	7.85	26.6
14	Jason Schmidt J. Schmidt	2.34	207.2	161	1.29	2003	SFG	29	17	5	.773	29	208	5	3	0	152	54	56	14	46	5	0	1	819	7	9.01	1.99	4.52	0.61	25.4	5.6	0.95	.253	2.43	56	2.63	63	6.59	36.3
15	Juan Marichal J. Marichal	2.41	321.1	162	1.98	1963	SFG	41	25	8	.758	40	248	18	5	0	259	86	102	27	61	2	1	6	1,270	2	6.95	1.71	4.07	0.76	19.5	4.8	1.00	.249	2.86	73	2.62	80	7.25	23.3
16	Hoyt Wilhelm H. Wilhelm	2.43	159.1	154	1.03	1952	NYG	71	15	3	.833	0	108	0	0	11	127	43	60	12	57	5	32		646	3	6.10	3.22	1.89	0.68	16.7	8.8	1.15	.248	3.39	65	3.18	86	7.17	9.3
17	Juan Marichal J. Marichal	2.43	325.2	163	2	1968	SFG	38	26	9	.743	38	218	30	5	0	295	88	106	21	46	6	0	9	1,307	8	6.02	1.27	4.74	0.58	16.7	3.5	1.05	.270	2.93	83	2.36	85	8.15	14.6
18	Don Robinson D. Robinson	2.45	176.2	162	1.09	1988	SFG	51	10	5	.667	19	122	3	2	6	152	48	63	11	49	3	19	12	725	4	6.22	2.50	2.49	0.56	16.8	6.8	1.14	.261	3.21	73	3.07	88	7.74	8.5
19	Gaylord Perry G. Perry	2.45	290.2	163	1.78	1968	SFG	39	16	15	.516	38	173	19	3	1	240	79	93	10	59	4	1	12	1,159	6	5.36	1.83	2.93	0.31	14.9	5.1	1.03	.252	2.88	84	2.29	83	7.43	15.4
20	Vida Blue V. Blue	2.45	124.2	111	1.12	1981	SFG	18	8	6	.571	18	63	1	0	0	97	34	40	7	54	1	0	3	513	7	4.55	3.90	1.17	0.51	12.3	10.5	1.21	.232	2.89	73	3.64	110	7.00	-4.8
21	Stu Miller S. Miller	2.47	182.0	154	1.18	1958	SFG	41	6	9	.400	20	119	4	1	0	160	50	60	16	49	2	7	3	744	2	5.88	2.42	2.43	0.79	16.0	6.6	1.15	.258	2.97	64	3.15	82	7.91	14.1
22	Juan Marichal J. Marichal	2.48	269.0	162	1.66	1964	SFG	33	21	8	.724	33	206	22	4	0	241	74	89	18	52	1	0	8	1,089	4	6.89	1.74	3.96	0.60	18.9	4.8	1.09	.275	2.98	70	2.53	75	8.06	25.6
23	Tim Lincecum T. Lincecum	2.48	225.1	162	1.39	2009	SFG	32	15	7	.682	32	261	4	2	0	168	62	69	10	68	6	0	2	905	11	10.42	2.72	3.84	0.40	28.8	7.5	1.05	.282	2.76	60	2.33	57	6.71	45.4
24	Gaylord Perry G. Perry	2.49	325.1	162	2.01	1969	SFG	40	19	14	.576	39	233	26	3	0	290	90	115	23	91	11	1	14	1,345	12	6.45	2.52	2.56	0.64	17.3	6.8	1.17	.271	3.18	70	2.93	86	8.02	17.4
25	Carl Hubbell C. Hubbell	2.50	284.0	154	1.84	1932	NYG	40	18	11	.621	32	137	22	0	2	260	79	96	20	40	4	7		1,151	3	4.34	1.27	3.43	0.63	11.9	3.5	1.06	.253	3.04	67	3.43	89	8.24	13.4