fewest home runs allowed by starting pitcher in a single season since 1970 with at least 100 innings pitched

Since 1970, Michael LaCoss and Dave Righetti are tied for allowing the fewest home runs by a starting pitcher with 100.0+ innings pitched in a season, with 1 HR.

	NAME	HR	IP	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	R	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Michael LaCoss M. LaCoss	1	102.2	1989	SFG	18	7	5	.583	18	3.86	59	1	0	0	109	44	49	37	5	0	1	446	0	5.17	3.24	1.59	0.09	13.2	8.3	1.42	.314	4.30	9.56
2	Dave Righetti D. Righetti	1	105.1	1981	NYY	15	8	4	.667	15	2.05	89	2	0	0	75	24	25	38	0	0	0	422	1	7.60	3.25	2.34	0.09	21.1	9.0	1.07	.252	2.14	6.41
3	Henderson Alvarez III H. Alvarez III	2	102.2	2013	MIA	17	5	6	.455	17	3.59	57	1	1	0	90	41	42	27	7	0	1	418	4	5.00	2.37	2.11	0.18	13.6	6.5	1.14	.271	3.68	7.89
4	Nolan Ryan N. Ryan	2	149.0	1981	HOU	21	11	5	.688	21	1.69	140	5	3	0	99	28	34	68	1	0	1	605	16	8.46	4.11	2.06	0.12	23.1	11.2	1.12	.246	2.05	5.98
5	J.R. Richard	2	113.2	1980	HOU	17	10	4	.714	17	1.90	119	4	4	0	65	24	31	40	0	0	1	438	2	9.42	3.17	2.98	0.16	27.2	9.1	0.92	.227	2.45	5.15
6	Andy Hassler A. Hassler	2	108.2	1976	TOT	18	5	9	.357	18	3.56	47	4	1	0	105	43	52	45	0	0	0	458	4	3.89	3.73	1.04	0.17	10.3	9.8	1.38	.283	4.31	8.70
7	Roy Halladay R. Halladay	3	103.0	2001	TOR	16	5	3	.625	16	2.71	95	1	1	0	91	31	35	22	1	0	0	417	3	8.30	1.92	4.32	0.26	22.8	5.3	1.10	.297	3.06	7.95
8	Orel Hershiser O. Hershiser	3	112.0	1991	LAD	21	7	2	.778	21	3.46	73	0	0	0	112	43	43	32	5	0	6	473	2	5.87	2.57	2.28	0.24	15.4	6.8	1.29	.303	3.46	9.00
9	Zane Smith Z. Smith	3	108.1	1985	ATL	18	6	6	.500	18	3.16	64	2	2	0	95	38	43	60	3	0	3	462	2	5.32	4.98	1.07	0.25	13.9	13.0	1.43	.277	3.57	7.89
10	Bill Gullickson B. Gullickson	3	157.1	1981	MON	22	7	9	.438	22	2.80	115	3	2	0	142	49	54	34	4	0	4	640	4	6.58	1.94	3.38	0.17	18.0	5.3	1.12	.287	3.09	8.12
11	Bruce Berenyi B. Berenyi	3	124.1	1981	CIN	20	9	6	.600	20	3.18	106	5	3	0	93	44	50	76	0	0	0	534	7	7.67	5.50	1.39	0.22	19.9	14.2	1.36	.258	3.62	6.73
12	Lary Sorensen L. Sorensen	3	140.1	1981	STL	23	7	7	.500	23	3.27	52	3	1	0	149	51	59	26	1	0	2	579	1	3.33	1.67	2.00	0.19	9.0	4.5	1.25	.294	3.78	9.56
13	Burt Hooton B. Hooton	3	142.1	1981	LAD	23	11	6	.647	23	2.28	74	5	4	0	124	36	42	33	2	0	2	571	3	4.68	2.09	2.24	0.19	13.0	5.8	1.10	.264	2.66	7.84
14	Paul Hartzell P. Hartzell	3	109.0	1976	CAL	15	7	2	.778	15	2.64	33	7	2	0	104	32	42	28	7	0	3	455	1	2.72	2.31	1.18	0.25	7.3	6.2	1.21	.263	3.47	8.59
15	Pat Darcy P. Darcy	3	123.2	1975	CIN	22	9	5	.643	22	3.71	45	1	0	0	127	51	52	59	0	0	9	543	2	3.27	4.29	0.76	0.22	8.3	10.9	1.50	.284	3.78	9.24
16	Bill Singer B. Singer	3	108.2	1974	CAL	14	7	4	.636	14	2.98	77	8	0	0	102	36	48	43	1	0	0	462	4	6.38	3.56	1.79	0.25	16.7	9.3	1.33	.293	3.98	8.45
17	Rick Reuschel R. Reuschel	3	121.2	1972	CHC	18	9	8	.529	18	2.81	82	5	4	0	119	38	42	28	2	0	6	496	1	6.07	2.07	2.93	0.22	16.5	5.6	1.21	.304	3.11	8.80
18	Tony Cloninger T. Cloninger	3	123.2	1970	CIN	18	8	6	.571	18	3.20	44	0	0	0	109	44	50	62	3	0	4	523	4	3.20	4.51	0.71	0.22	8.4	11.9	1.38	.258	3.64	7.93
19	Rich Hill R. Hill	4	110.1	2016	TOT	20	12	5	.706	20	2.12	129	0	0	0	77	26	29	33	8	0	0	439	0	10.52	2.69	3.91	0.33	29.4	7.5	1.00	.275	2.37	6.28
20	Anibal Sanchez A. Sanchez	4	125.0	2014	DET	21	8	5	.615	21	3.46	102	0	0	0	107	48	55	30	3	0	1	510	5	7.34	2.16	3.40	0.29	20.0	5.9	1.10	.278	3.96	7.70
21	Clay Buchholz C. Buchholz	4	108.1	2013	BOS	16	12	1	.923	16	1.74	96	1	1	0	75	21	23	36	1	0	0	416	1	7.98	2.99	2.67	0.33	23.1	8.7	1.02	.254	1.91	6.23
22	Darryl Kile D. Kile	4	122.0	1995	HOU	21	4	12	.250	21	4.87	105	0	0	0	108	66	76	69	12	0	1	546	11	7.75	5.09	1.52	0.30	19.2	12.6	1.45	.292	5.61	7.97
23	Greg Maddux G. Maddux	4	202.0	1994	ATL	25	16	6	.727	25	1.56	156	10	3	0	150	35	44	31	6	0	3	774	3	6.95	1.38	5.03	0.18	20.2	4.0	0.90	.253	1.96	6.68
24	Cal Eldred C. Eldred	4	100.1	1992	MIL	14	11	2	.846	14	1.79	62	2	1	0	76	20	21	23	2	0	0	394	3	5.56	2.06	2.70	0.36	15.7	5.8	0.99	.238	1.88	6.82
25	Larry McWilliams L. McWilliams	4	119.1	1989	TOT	21	4	12	.250	21	3.54	54	3	1	0	118	47	58	43	4	0	4	513	5	4.07	3.24	1.26	0.30	10.5	8.4	1.35	.279	4.37	8.90