least hits allowed by an individual pitcher in a season minimum 10 starts in a season before 2020

Before 2020, Diego Castillo allowed the fewest hits with 10+ starts in a season, with 36 hits in his rookie season in 2018.

	NAME	H	GS	SEASON	TM	G	W	L	W%	ERA	SO	CG	SHO	SV	IP	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	Diego Castillo D. Castillo	36	11	2018	TBR	43	4	2	.667	3.18	65	0	0	0	56.2	20	21	6	18	2	5	0	222	5	10.32	2.86	3.61	0.95	29.3	8.1	0.95	.229	3.34	78	3.30	81	5.72	4.9
2	Shohei Ohtani S. Ohtani	38	10	2018	LAA	10	4	2	.667	3.31	63	0	0	0	51.2	19	19	6	22	1	0	0	211	5	10.97	3.83	2.86	1.05	29.9	10.4	1.16	.269	3.31	78	3.56	83	6.62	4.1
3	Tyler Glasnow T. Glasnow	40	12	2019	TBR	12	6	1	.857	1.78	76	0	0	0	60.2	12	13	4	14	0	0	0	230	2	11.27	2.08	5.43	0.59	33.0	6.1	0.89	.265	1.93	41	2.25	51	5.93	14.9
4	Matt Harvey M. Harvey	42	10	2012	NYM	10	3	5	.375	2.73	70	0	0	0	59.1	18	19	5	26	3	0	0	245	3	10.62	3.94	2.69	0.76	28.6	10.6	1.15	.262	2.88	73	3.29	84	6.37	4
5	Rubby De La Rosa R. De La Rosa	43	10	2016	ARI	13	4	5	.444	4.26	54	0	0	0	50.2	24	26	8	20	4	1	1	222	2	9.59	3.55	2.70	1.42	24.3	9.0	1.24	.257	4.62	98	4.48	108	7.64	-1.7
6	Mat Latos M. Latos	43	10	2009	SDP	10	4	5	.444	4.62	39	0	0	0	50.2	26	29	7	23	0	0	1	212	0	6.93	4.09	1.70	1.24	18.4	10.8	1.30	.252	5.15	121	4.71	116	7.64	-3.9
7	Chris Nabholz C. Nabholz	43	11	1990	MON	11	6	2	.750	2.83	53	1	1	0	70.0	22	23	6	32	2	0	1	282	1	6.81	4.11	1.66	0.77	18.8	11.3	1.07	.196	2.96	75	3.86	104	5.53	-1.2
8	Tommy Boggs T. Boggs	43	10	1982	ATL	10	2	2	.500	3.30	29	0	0	0	46.1	17	22	2	22	2	0	1	197	2	5.63	4.27	1.32	0.39	14.7	11.2	1.40	.289	4.27	88	3.57	95	8.35	1
9	Aaron Civale A. Civale	44	10	2019	CLE	10	3	4	.429	2.34	46	0	0	0	57.2	15	18	4	16	1	0	0	227	2	7.18	2.50	2.88	0.62	20.3	7.0	1.04	.250	2.81	51	3.39	75	6.87	7.3
10	Danny Salazar D. Salazar	44	10	2013	CLE	10	2	3	.400	3.12	65	0	0	0	52.0	18	18	7	15	0	0	0	211	3	11.25	2.60	4.33	1.21	30.8	7.1	1.13	.298	3.12	78	3.16	80	7.62	4.6
11	Ryne Stanek R. Stanek	45	29	2018	TBR	59	2	3	.400	2.98	81	0	0	0	66.1	22	23	8	27	1	10	1	263	5	10.99	3.66	3.00	1.09	30.8	10.3	1.09	.253	3.12	73	3.55	87	6.11	3.8
12	Mike Fiers M. Fiers	46	10	2014	MIL	14	6	5	.545	2.13	76	0	0	0	71.2	17	19	7	17	0	1	1	274	1	9.54	2.13	4.47	0.88	27.7	6.2	0.88	.224	2.39	57	2.99	78	5.78	6.6
13	Jarred Cosart J. Cosart	46	10	2013	HOU	10	1	1	.500	1.95	33	0	0	0	60.0	13	15	3	35	0	0	0	246	3	4.95	5.25	0.94	0.45	13.4	14.2	1.35	.246	2.25	49	4.34	109	6.90	-2.2
14	Johnny Cueto J. Cueto	46	11	2013	CIN	11	5	2	.714	2.82	51	0	0	0	60.2	19	20	7	18	1	0	1	242	1	7.57	2.67	2.83	1.04	21.1	7.4	1.05	.236	2.97	74	3.80	98	6.82	0.5
15	Allan Ramirez A. Ramirez	46	10	1983	BAL	11	4	4	.500	3.47	20	1	0	0	57.0	22	22	6	30	0	0	1	233	1	3.16	4.74	0.67	0.95	8.6	12.9	1.33	.226	3.47	87	4.99	125	7.26	-6.3
16	Jeff Samardzija J. Samardzija	47	10	2018	SFG	10	1	5	.167	6.25	30	0	0	0	44.2	31	32	6	26	2	0	1	207	2	6.04	5.24	1.15	1.21	14.5	12.6	1.63	.287	6.45	160	5.44	141	9.47	-8.3
17	Ariel Miranda A. Miranda	47	10	2016	TOT	12	5	2	.714	3.88	44	0	0	0	58.0	25	28	12	18	0	1	0	232	2	6.83	2.79	2.44	1.86	19.0	7.8	1.12	.222	4.34	97	5.24	126	7.29	-7.2
18	Josh Tomlin J. Tomlin	47	10	2015	CLE	10	7	2	.778	3.02	57	2	0	0	65.2	22	22	13	8	2	0	0	251	1	7.81	1.10	7.13	1.78	22.7	3.2	0.84	.199	3.02	74	4.42	110	6.44	-2.8
19	Jason Grimsley J. Grimsley	47	11	1990	PHI	11	3	2	.600	3.30	41	0	0	0	57.1	21	21	1	43	2	0	0	255	6	6.44	6.75	0.95	0.16	16.1	16.9	1.57	.274	3.30	86	3.95	103	7.38	-0.8
20	Rick Jones R. Jones	47	10	1977	SEA	10	1	4	.200	5.10	16	0	0	0	42.1	24	25	10	37	0	0	2	203	0	3.40	7.87	0.43	2.13	7.9	18.2	1.98	.264	5.31	123	7.67	178	9.99	-14.8
21	Rich Hill R. Hill	48	13	2019	LAD	13	4	1	.800	2.45	72	0	0	0	58.2	16	20	10	18	4	0	2	242	0	11.05	2.76	4.00	1.53	29.8	7.4	1.13	.275	3.07	58	4.09	92	7.36	2.2
22	Alex Meyer A. Meyer	48	13	2017	LAA	13	4	5	.444	3.74	75	0	0	0	67.1	28	30	6	42	4	0	0	292	5	10.02	5.61	1.79	0.80	25.7	14.4	1.34	.255	4.01	87	4.13	94	6.42	1.9
23	Jorge De La Rosa J. De La Rosa	48	10	2011	COL	10	5	2	.714	3.51	52	1	0	0	59.0	23	25	4	22	2	0	0	245	6	7.93	3.36	2.36	0.61	21.2	9.0	1.19	.267	3.81	80	3.36	82	7.32	4.8
24	Garrett Stephenson G. Stephenson	48	10	2002	STL	12	2	5	.286	5.40	34	0	0	0	45.0	27	27	4	25	5	0	0	205	2	6.80	5.00	1.36	0.80	16.6	12.2	1.62	.321	5.40	134	4.60	112	9.60	-2.5
25	Juan Guzman J. Guzman	48	13	1997	TOR	13	3	6	.333	4.95	52	0	0	0	60.0	33	42	14	31	2	0	0	261	4	7.80	4.65	1.68	2.10	19.9	11.9	1.32	.210	6.30	108	6.05	135	7.20	-10.6