which pitcher had the fewest runs allowed in a season since 1950 by a pitcher with at least 30 games started

Since 1950, Blake Snell has given up the fewest runs with 30+ starts in a season, with 41 runs in 2018.

	NAME	R	GS	SEASON	TM	G	W	L	W%	ERA	SO	CG	SHO	SV	IP	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	Blake Snell B. Snell	41	31	2018	TBR	31	21	5	.808	1.89	221	0	0	0	180.2	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
2	Zack Greinke Z. Greinke	43	32	2015	LAD	32	19	3	.864	1.66	200	1	0	0	222.2	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
3	Blake Snell B. Snell	47	32	2023	SDP	32	14	9	.609	2.25	234	0	0	0	180.0	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
4	Jacob deGrom J. deGrom	48	32	2018	NYM	32	10	9	.526	1.70	269	1	0	0	217.0	152	41	10	46	5	0	3	835	2	11.16	1.91	5.85	0.41	32.2	5.5	0.91	.281	1.99	44	1.98	50	6.30	49
5	Bob Gibson B. Gibson	49	34	1968	STL	34	22	9	.710	1.12	268	28	13	0	304.2	198	38	11	62	7	0	6	1,161	4	7.92	1.83	4.32	0.32	23.1	5.3	0.85	.230	1.45	38	1.77	63	5.85	34.8
6	Julio Urías J. Urías	51	31	2022	LAD	31	17	7	.708	2.16	166	0	0	0	175.0	127	42	23	41	5	0	0	689	0	8.54	2.11	4.05	1.18	24.1	6.0	0.96	.229	2.62	55	3.71	92	6.53	6.2
7	Roger Clemens R. Clemens	51	32	2005	HOU	32	13	8	.619	1.87	185	1	0	0	211.1	151	44	11	62	3	0	5	838	3	7.88	2.64	2.98	0.47	22.1	7.4	1.01	.243	2.17	44	2.86	67	6.43	33.4
8	Dwight Gooden D. Gooden	51	35	1985	NYM	35	24	4	.857	1.53	268	16	8	0	276.2	198	47	13	69	2	0	4	1,065	6	8.72	2.24	3.88	0.42	25.2	6.5	0.97	.259	1.66	44	2.12	59	6.44	45.6
9	Jake Arrieta J. Arrieta	52	33	2015	CHC	33	22	6	.786	1.77	236	4	3	0	229.0	150	45	10	48	6	0	2	870	6	9.28	1.89	4.92	0.39	27.1	5.5	0.86	.246	2.04	45	2.34	60	5.90	39
10	Max Scherzer M. Scherzer	53	30	2021	TOT	30	15	4	.789	2.46	236	1	0	0	179.1	119	49	23	36	10	0	0	693	2	11.84	1.81	6.56	1.15	34.1	5.2	0.86	.247	2.66	59	2.97	69	5.97	26
11	Kyle Hendricks K. Hendricks	53	30	2016	CHC	31	16	8	.667	2.13	170	2	1	0	190.0	142	45	15	44	8	0	3	745	5	8.05	2.08	3.86	0.71	22.8	5.9	0.98	.250	2.51	51	3.20	78	6.73	19.6
12	Luis Tiant L. Tiant	53	32	1968	CLE	34	21	9	.700	1.60	264	19	9	0	258.1	152	46	16	73	4	0	4	987	3	9.20	2.54	3.62	0.56	26.7	7.4	0.87	.216	1.85	53	2.04	64	5.30	33
13	Tarik Skubal T. Skubal	54	31	2024	DET	31	18	4	.818	2.39	228	0	0	0	192.0	142	51	15	35	9	0	0	753	2	10.69	1.64	6.51	0.70	30.3	4.6	0.92	.273	2.53	60	2.49	61	6.66	33.5
14	Kyle Bradish K. Bradish	54	30	2023	BAL	30	12	7	.632	2.83	168	0	0	0	168.2	132	53	14	44	8	0	0	671	9	8.96	2.35	3.82	0.75	25.0	6.6	1.04	.270	2.88	67	3.26	78	7.04	17.7
15	Brandon Woodruff B. Woodruff	54	30	2021	MIL	30	9	10	.474	2.56	211	0	0	0	179.1	130	51	18	43	7	0	0	708	2	10.59	2.16	4.91	0.90	29.8	6.1	0.96	.261	2.71	61	2.95	69	6.52	26.4
16	Dylan Cease D. Cease	55	32	2022	CWS	32	14	8	.636	2.20	227	1	1	0	184.0	126	45	16	78	3	0	2	747	7	11.10	3.82	2.91	0.78	30.4	10.4	1.11	.260	2.69	56	3.09	75	6.16	20.1
17	Max Fried M. Fried	55	30	2022	ATL	30	14	7	.667	2.48	170	0	0	0	185.1	156	51	12	32	4	0	2	733	9	8.26	1.55	5.31	0.58	23.2	4.4	1.01	.280	2.67	61	2.70	68	7.58	25.9
18	Alek Manoah A. Manoah	55	31	2022	TOR	31	16	7	.696	2.24	180	0	0	0	196.2	144	49	16	51	15	0	0	786	5	8.24	2.33	3.53	0.73	22.9	6.5	0.99	.244	2.52	58	3.34	83	6.59	14.7
19	Clayton Kershaw C. Kershaw	55	33	2013	LAD	33	16	9	.640	1.83	232	3	2	0	236.0	164	48	11	52	3	0	2	908	12	8.85	1.98	4.46	0.42	25.6	5.7	0.92	.251	2.10	51	2.38	64	6.25	35.4
20	Clayton Kershaw C. Kershaw	55	30	2009	LAD	31	8	8	.500	2.79	185	0	0	0	171.0	119	53	7	91	1	1	4	701	11	9.74	4.79	2.03	0.37	26.4	13.0	1.23	.269	2.89	69	3.07	74	6.26	20.7
21	Zac Gallen Z. Gallen	56	31	2022	ARI	31	12	4	.750	2.54	192	0	0	0	184.0	121	52	15	47	12	0	0	714	5	9.39	2.30	4.09	0.73	26.9	6.6	0.91	.237	2.74	63	3.04	79	5.92	17.2
22	Don Sutton D. Sutton	56	31	1980	LAD	32	13	5	.722	2.20	128	4	2	1	212.1	163	52	20	47	2	1	5	833	0	5.43	1.99	2.72	0.85	15.4	5.6	0.99	.225	2.37	63	3.46	96	6.91	3.6
23	Dean Chance D. Chance	56	35	1964	LAA	46	20	9	.690	1.65	207	15	11	4	278.1	194	51	7	86	2	7	9	1,093	9	6.69	2.78	2.41	0.23	18.9	7.9	1.01	.236	1.81	48	2.39	67	6.27	37.9
24	Aaron Nola A. Nola	57	33	2018	PHI	33	17	6	.739	2.37	224	0	0	0	212.1	149	56	17	58	7	0	3	831	4	9.49	2.46	3.86	0.72	27.0	7.0	0.97	.251	2.42	59	3.00	72	6.32	27.2
25	Jon Lester J. Lester	57	32	2016	CHC	32	19	5	.792	2.44	197	2	0	0	202.2	154	55	21	52	6	0	0	796	4	8.75	2.31	3.79	0.93	24.7	6.5	1.02	.256	2.53	59	3.40	82	6.84	16.3