least home runs given up as a pitcher in one season, with at least 30 starts

20 pitchers are tied for allowing the fewest home runs with 30+ starts in a season, with 0 HR. The first three are Jim Bagby in 1918, Walter Johnson in 1916 and in 1908 and Babe Ruth in 1916.

	NAME	HR	GS	SEASON	TM	G	W	L	W%	ERA	SO	CG	SHO	SV	IP	H	ER	R	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Jim Bagby J. Bagby	0	31	1918	CLE	45	17	16	.515	2.69	57	23	2	6	271.1	274	81	107	78	2	14	1,113	2	1.89	2.59	0.73	0.00	5.1	7.0	1.30	.281	3.55	93	2.70	91	9.09	8.4
2	Walter Johnson W. Johnson	0	38	1916	WSH	48	25	20	.556	1.90	228	36	3	1	369.2	290	78	105	82	9	10	1,410	9	5.55	2.00	2.78	0.00	16.2	5.8	1.01	.266	2.56	68	1.82	65	7.06	39.7
3	Babe Ruth B. Ruth	0	40	1916	BSA	44	23	12	.657	1.75	170	23	9	1	323.2	230	63	83	118	8	3	1,272	3	4.73	3.28	1.44	0.00	13.4	9.3	1.08	.236	2.31	65	2.43	90	6.40	8.8
4	Eddie Cicotte E. Cicotte	0	30	1914	CWS	45	11	16	.407	2.04	122	15	4	3	269.1	220	61	96	72	3	11	1,023	6	4.08	2.41	1.69	0.00	11.9	7.0	1.08	.266	3.21	75	2.37	84	7.35	12.9
5	Ed Willett E. Willett	0	30	1913	DET	34	13	14	.481	3.09	59	19	0	0	242.0	237	83	117	89	11	3	1,002	6	2.19	3.31	0.66	0.00	5.9	8.9	1.35	.281	4.35	103	3.31	108	8.81	-6.1
6	Cy Morgan C. Morgan	0	30	1911	PHA	38	15	7	.682	2.70	136	15	2	1	249.2	217	75	109	113	21	4	1,028	6	4.90	4.07	1.20	0.00	13.2	11.0	1.32	.286	3.93	83	3.29	106	7.82	-6.5
7	Jack Coombs J. Coombs	0	38	1910	PHA	45	31	9	.775	1.30	224	35	13	1	353.0	248	51	74	115	7	6	1,353	10	5.71	2.93	1.95	0.00	16.6	8.5	1.03	.246	1.89	53	2.09	83	6.32	15.8
8	Cy Morgan C. Morgan	0	34	1910	PHA	36	18	12	.600	1.55	134	23	3	0	290.2	214	50	92	117	18	1	1,125	14	4.15	3.62	1.15	0.00	11.9	10.4	1.14	.250	2.85	63	2.79	111	6.63	-10.4
9	Walter Johnson W. Johnson	0	30	1908	WSH	36	14	14	.500	1.65	160	23	6	1	256.1	194	47	75	53	11	6	985	13	5.62	1.86	3.02	0.00	16.2	5.4	0.96	.255	2.63	72	1.60	75	6.81	15
10	Rube Vickers R. Vickers	0	34	1908	PHA	53	18	19	.486	2.21	156	21	6	1	317.0	264	78	114	71	11	17	1,226	6	4.43	2.02	2.20	0.00	12.7	5.8	1.06	.267	3.24	91	1.89	83	7.50	14.2
11	Rube Waddell R. Waddell	0	36	1908	SLA	43	19	14	.576	1.89	232	25	5	3	285.2	223	60	93	90	8	6	1,143	7	7.31	2.84	2.58	0.00	20.3	7.9	1.10	.274	2.93	82	1.51	69	7.03	20.7
12	Frank Corridon F. Corridon	0	32	1907	PHN	37	18	14	.563	2.46	131	23	3	2	274.0	228	75	107	89	9	5	1,089	8	4.30	2.92	1.47	0.00	12.0	8.2	1.16	.265	3.51	100	2.30	87	7.49	10.1
13	Bob Rhoads B. Rhoads	0	31	1907	CLE	35	15	14	.517	2.29	76	23	5	1	275.0	258	70	105	84	14	4	1,128	12	2.49	2.75	0.90	0.00	6.7	7.4	1.24	.270	3.44	91	2.70	115	8.44	-10.9
14	Charlie Smith C. Smith	0	31	1907	WSH	36	10	20	.333	2.61	119	21	3	0	258.2	254	75	103	51	1	5	1,032	10	4.14	1.77	2.33	0.00	11.5	4.9	1.18	.295	3.58	106	1.86	81	8.84	12.2
15	Nick Altrock N. Altrock	0	30	1906	CWS	38	20	13	.606	2.06	99	25	4	0	287.2	269	66	95	42	3	7	1,119	5	3.10	1.31	2.36	0.00	8.8	3.8	1.08	.276	2.97	81	2.15	88	8.42	8.5
16	Jake Weimer J. Weimer	0	39	1906	CIN	41	20	14	.588	2.22	141	31	6	1	304.2	263	75	105	99	13	2	1,225	7	4.17	2.92	1.42	0.00	11.5	8.1	1.19	.271	3.10	80	2.55	88	7.77	13.2
17	Vic Willis V. Willis	0	36	1906	PIT	41	23	13	.639	1.73	124	32	6	1	322.0	295	62	84	76	5	5	1,262	8	3.47	2.12	1.63	0.00	9.8	6.0	1.15	.279	2.35	66	2.35	86	8.25	13.7
18	Ed Killian E. Killian	0	37	1905	DET	39	23	14	.622	2.27	110	33	8	0	313.1	263	79	108	102	13	2	1,260	4	3.16	2.93	1.08	0.00	8.7	8.1	1.16	.254	3.10	86	2.92	108	7.55	-7.3
19	Deacon Phillippe D. Phillippe	0	33	1905	PIT	38	20	13	.606	2.19	133	25	5	0	279.0	235	68	95	48	10	5	1,068	8	4.29	1.55	2.77	0.00	12.5	4.5	1.01	.268	3.06	72	2.19	73	7.58	24.9
20	Frank Smith F. Smith	0	31	1905	CWS	39	19	13	.594	2.13	171	27	4	0	291.2	215	69	97	107	8	6	1,151	13	5.28	3.30	1.60	0.00	14.9	9.3	1.10	.249	2.99	85	2.53	98	6.63	-0.5
21	Ed Killian E. Killian	0	34	1904	DET	40	15	20	.429	2.44	124	32	4	0	331.2	293	90	118	93	17	6	1,341	6	3.36	2.52	1.33	0.00	9.2	6.9	1.16	.265	3.20	94	2.67	106	7.95	-5.7
22	Jersey Bakley J. Bakley	0	45	1884	TOT	46	16	30	.348	4.29	226	43	1	0	394.2	443	188	338	81		1	1,752	56	5.15	1.85	2.79	0.00	12.9	4.6	1.33		7.71	144	2.74	106	10.10	-9.3
23	Lon Knight L. Knight	0	32	1876	PHI	34	10	22	.313	2.62	12	27	0	0	282.0	383	82	288	34		1	1,324	23	0.38	1.09	0.35	0.00	0.9	2.6	1.48		9.19	107	2.51	103	12.22	4.3
24	Stan Coveleski S. Coveleski	1	34	1926	WSH	36	14	11	.560	3.12	50	11	3	1	245.1	272	85	112	81	0	1	1,066	3	1.83	2.97	0.62	0.04	4.7	7.6	1.44	.290	4.11	80	3.55	91	9.98	8.8
25	Sad Sam Jones S. Sam Jones	1	38	1921	BSA	40	23	16	.590	3.22	98	25	5	1	298.2	318	107	122	78	6	2	1,257	1	2.95	2.35	1.26	0.03	7.8	6.2	1.33	.295	3.68	78	3.33	82	9.58	23.5