fewest runs allowed by a pitcher in a single season with at least 162 innings pitched

Dutch Leonard has allowed the fewest runs with 162.0+ innings pitched in a season, with 34 runs in 1914.

	NAME	R	IP	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	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	Dutch Leonard D. Leonard	34	224.2	1914	BSA	36	19	5	.792	25	0.96	176	17	7	3	139	24	3	60	8	8		842	2	7.05	2.40	2.93	0.12	20.9	7.1	0.89	.229	1.36	36	1.95	70	5.57	20.4
2	Greg Maddux G. Maddux	39	209.2	1995	ATL	28	19	2	.905	28	1.63	181	10	3	0	147	38	8	23	4	0	3	785	1	7.77	0.99	7.87	0.34	23.1	2.9	0.81	.244	1.67	39	2.25	52	6.31	46.9
3	Fred Anderson F. Anderson	40	162.0	1917	NYG	38	8	8	.500	18	1.44	69	8	1	3	122	26	1	34	2	15		632	5	3.83	1.89	2.03	0.06	10.9	5.4	0.96	.230	2.22	56	2.16	87	6.78	5.4
4	Blake Snell B. Snell	41	180.2	2018	TBR	31	21	5	.808	31	1.89	221	0	0	0	112	38	16	64	1	0	2	700	13	11.01	3.19	3.45	0.80	31.6	9.1	0.97	.241	2.04	46	2.94	72	5.58	23.1
5	Bill Swift B. Swift	41	164.2	1992	SFG	30	10	4	.714	22	2.08	77	3	2	1	144	38	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
6	Roger Nelson R. Nelson	41	173.1	1972	KCR	34	11	6	.647	19	2.08	120	10	6	2	120	40	13	31	1	9	1	652	4	6.23	1.61	3.87	0.68	18.4	4.8	0.87	.220	2.13	68	2.54	79	6.23	12.6
7	Clayton Kershaw C. Kershaw	42	198.1	2014	LAD	27	21	3	.875	27	1.77	239	6	2	0	139	39	9	31	2	0	0	749	7	10.85	1.41	7.71	0.41	31.9	4.1	0.86	.278	1.91	51	1.81	50	6.31	40.5
8	Danny Darwin D. Darwin	42	162.2	1990	HOU	48	11	4	.733	17	2.21	109	3	0	2	136	40	11	31	4	14	4	646	0	6.03	1.72	3.52	0.61	16.9	4.8	1.03	.255	2.32	61	2.98	83	7.52	11.3
9	Carl Lundgren C. Lundgren	42	207.0	1907	CHC	28	18	7	.720	25	1.17	84	21	7	0	130	27	0	92	2	3		795	2	3.65	4.00	0.91	0.00	10.6	11.6	1.07	.211	1.83	48	2.73	104	5.65	-2.3
10	Justin Verlander J. Verlander	43	175.0	2022	HOU	28	18	4	.818	28	1.75	185	0	0	0	116	34	12	29	6	0	0	666	3	9.51	1.49	6.38	0.62	27.8	4.4	0.83	.240	2.21	46	2.48	64	5.97	27.7
11	Zack Greinke Z. Greinke	43	222.2	2015	LAD	32	19	3	.864	32	1.66	200	1	0	0	148	41	14	40	5	0	1	843	7	8.08	1.62	5.00	0.57	23.7	4.7	0.84	.229	1.74	44	2.75	73	5.98	26.2
12	Pedro Martinez P. Martinez	44	217.0	2000	BOS	29	18	6	.750	29	1.74	284	7	4	0	128	42	17	32	14	0	0	817	1	11.78	1.33	8.88	0.71	34.8	3.9	0.74	.236	1.82	35	2.16	47	5.31	61.5
13	Greg Maddux G. Maddux	44	202.0	1994	ATL	25	16	6	.727	25	1.56	156	10	3	0	150	35	4	31	6	0	3	774	3	6.95	1.38	5.03	0.18	20.2	4.0	0.90	.253	1.96	37	2.39	55	6.68	43.7
14	Bobby Bolin B. Bolin	44	176.2	1968	SFG	34	10	5	.667	19	1.99	126	6	3	0	128	39	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
15	Paul Skenes P. Skenes	45	187.2	2025	PIT	32	10	10	.500	32	1.97	216	1	0	0	136	41	11	42	6	0	0	733	2	10.36	2.01	5.14	0.53	29.5	5.7	0.95	.273	2.16	46	2.36	57	6.52	37
16	Shohei Ohtani S. Ohtani	45	166.0	2022	LAA	28	15	9	.625	28	2.33	219	0	0	0	124	43	14	44	2	0	0	660	14	11.87	2.39	4.98	0.76	33.2	6.7	1.01	.289	2.44	59	2.40	60	6.72	29.5
17	Luis Tiant L. Tiant	45	179.0	1972	BOS	43	15	6	.714	19	1.91	123	12	6	3	128	38	7	65	0	12	5	713	0	6.18	3.27	1.89	0.35	17.3	9.1	1.08	.234	2.26	59	2.62	77	6.44	14.9
18	Tommy John T. John	45	177.1	1968	CWS	25	10	5	.667	25	1.98	117	5	1	0	135	39	10	49	12	0	4	705	2	5.94	2.49	2.39	0.51	16.6	7.0	1.04	.242	2.28	66	2.83	89	6.85	6.7
19	Ed Killian E. Killian	45	173.1	1909	DET	25	11	9	.550	19	1.71	54	14	3	1	150	33	1	49	6	4		691	4	2.80	2.54	1.10	0.05	7.8	7.1	1.15	.256	2.34	67	2.62	105	7.79	-1.5
20	Matt Harvey M. Harvey	46	178.1	2013	NYM	26	9	5	.643	26	2.27	191	1	1	0	135	45	7	31	4	0	1	690	2	9.64	1.56	6.16	0.35	27.7	4.5	0.93	.280	2.32	64	2.00	53	6.81	34.9
21	Fred Toney F. Toney	46	222.2	1915	CIN	36	17	6	.739	23	1.58	108	18	6	2	160	39	1	73	3	10		877	2	4.37	2.95	1.48	0.04	12.3	8.3	1.05	.230	1.86	57	2.52	89	6.47	7.7
22	Bob Wicker B. Wicker	46	178.0	1905	CHC	22	13	6	.684	22	2.02	86	17	4	0	139	40	3	47	1	0		677	2	4.35	2.38	1.83	0.15	12.7	6.9	1.04	.252	2.33	68	2.58	89	7.03	6.1
23	Blake Snell B. Snell	47	180.0	2023	SDP	32	14	9	.609	32	2.25	234	0	0	0	115	45	15	99	3	0	0	742	13	11.70	4.95	2.36	0.75	31.5	13.3	1.19	.256	2.35	54	3.43	79	5.75	18
24	Corbin Burnes C. Burnes	47	167.0	2021	MIL	28	11	5	.688	28	2.43	234	0	0	0	123	45	7	34	6	0	0	657	5	12.61	1.83	6.88	0.38	35.6	5.2	0.94	.309	2.53	58	1.62	38	6.63	48.9
25	Jose Fernandez J. Fernandez	47	172.2	2013	MIA	28	12	6	.667	28	2.19	187	0	0	0	111	42	10	58	5	0	5	681	3	9.75	3.02	3.22	0.52	27.5	8.5	0.98	.240	2.45	60	2.72	75	5.79	18.1