least runs allowed in a season by a pitcher with at least 100 innings pitched

Mel Rojas has allowed the fewest runs with 100.0+ innings pitched in a season, with 17 runs in 1992.

	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	Mel Rojas M. Rojas	17	100.2	1992	MON	68	7	1	.875	0	1.43	70	0	0	10	71	16	2	34	2	26	8	399	2	6.26	3.04	2.06	0.18	17.5	8.5	1.04	.237	1.52	42	2.72	79	6.35	8.2
2	Ted Abernathy T. Abernathy	19	106.1	1967	CIN	70	6	3	.667	0	1.27	88	0	0	28	63	15	1	41	5	61	5	427	1	7.45	3.47	2.15	0.08	20.6	9.6	0.98	.212	1.61	35	2.30	66	5.33	13.4
3	Ranger Suárez R. Suárez	20	106.0	2021	PHI	39	8	5	.615	12	1.36	107	1	1	4	73	16	4	33	5	13	3	418	1	9.08	2.80	3.24	0.34	25.6	7.9	1.00	.257	1.70	32	2.71	63	6.20	18.7
4	Cal Eldred C. Eldred	21	100.1	1992	MIL	14	11	2	.846	14	1.79	62	2	1	0	76	20	4	23	2	0	0	394	3	5.56	2.06	2.70	0.36	15.7	5.8	0.99	.238	1.88	46	2.81	72	6.82	12.2
5	Bruce Sutter B. Sutter	21	107.1	1977	CHC	62	7	3	.700	0	1.34	129	0	0	31	69	16	5	23	1	48	7	411	7	10.82	1.93	5.61	0.42	31.4	5.6	0.86	.253	1.76	31	1.60	38	5.79	29.2
6	John Hiller J. Hiller	21	125.1	1973	DET	65	10	5	.667	0	1.44	124	0	0	38	89	20	7	39	0	60	7	498	1	8.90	2.80	3.18	0.50	24.9	7.8	1.02	.250	1.51	37	2.24	57	6.39	22.8
7	Tug McGraw T. McGraw	22	111.0	1971	NYM	51	11	4	.733	1	1.70	109	0	0	8	73	21	4	41	3	34	11	441	6	8.84	3.32	2.66	0.32	24.7	9.3	1.03	.243	1.78	50	2.14	65	5.92	14.6
8	George Witt G. Witt	22	106.0	1958	PIT	18	9	2	.818	15	1.61	81	5	3	0	78	19	2	59	2	0	3	442	5	6.88	5.01	1.37	0.17	18.3	13.3	1.29	.255	1.87	42	2.92	76	6.62	11
9	Ferdie Schupp F. Schupp	22	140.1	1916	NYG	30	9	3	.750	11	0.90	86	8	4	1	79	14	1	37	5	17		525	2	5.52	2.37	2.32	0.06	16.4	7.0	0.83	.197	1.41	36	2.08	84	5.07	6.1
10	Clay Buchholz C. Buchholz	23	108.1	2013	BOS	16	12	1	.923	16	1.74	96	1	1	0	75	21	4	36	1	0	0	416	1	7.98	2.99	2.67	0.33	23.1	8.7	1.02	.254	1.91	42	2.78	71	6.23	13.5
11	Guillermo Mota G. Mota	23	105.0	2003	LAD	76	6	3	.667	0	1.97	99	0	0	1	78	23	7	26	1	18	4	410	0	8.49	2.23	3.81	0.60	24.1	6.3	0.99	.256	1.97	49	2.78	65	6.69	17.8
12	Lee Smith L. Smith	23	103.1	1983	CHC	66	4	10	.286	0	1.65	91	0	0	29	70	19	5	41	1	56	14	413	5	7.93	3.57	2.22	0.44	22.0	9.9	1.07	.236	2.00	43	2.83	72	6.10	12.2
13	Doug Bair D. Bair	23	100.1	1978	CIN	70	7	6	.538	0	1.97	91	0	0	28	87	22	6	38	0	56	3	416	1	8.16	3.41	2.39	0.54	21.9	9.1	1.25	.288	2.06	55	2.67	75	7.80	9.9
14	Red Munger R. Munger	23	121.0	1944	SLN	21	11	3	.786	12	1.34	55	7	2	2	92	18	2	41	2	8		479	0	4.09	3.05	1.34	0.15	11.5	8.6	1.10	.237	1.71	37	2.91	80	6.84	9.5
15	Dave Smith D. Smith	24	102.2	1980	HOU	57	7	5	.583	0	1.93	85	0	0	10	90	22	1	32	4	35	7	422	3	7.45	2.81	2.66	0.09	20.1	7.6	1.19	.297	2.10	57	2.27	65	7.89	14
16	Phil Regan P. Regan	24	116.2	1966	LAD	65	14	1	.933	0	1.62	88	0	0	21	85	21	6	24	0	48	9	445	4	6.79	1.85	3.67	0.46	19.8	5.4	0.93	.242	1.85	49	2.33	73	6.56	11.4
17	Chief Bender C. Bender	24	113.0	1917	PHN	20	8	2	.800	10	1.67	43	8	4	2	84	21	1	26	7	9		436	3	3.42	2.07	1.65	0.08	9.9	6.0	0.97	.231	1.91	59	2.49	93	6.69	2.8
18	Mariano Rivera M. Rivera	25	107.2	1996	NYY	61	8	3	.727	0	2.09	130	0	0	5	73	25	1	34	2	14	3	425	1	10.87	2.84	3.82	0.08	30.6	8.0	0.99	.279	2.09	43	1.87	39	6.10	35.8
19	Ricky Horton R. Horton	25	100.1	1986	STL	42	4	3	.571	9	2.24	49	1	0	3	77	25	7	26	1	12	7	387	1	4.40	2.33	1.88	0.63	12.7	6.7	1.03	.230	2.24	61	3.50	96	6.91	1.3
20	Luis DeLeon L. DeLeon	25	102.0	1982	SDP	61	9	5	.643	0	2.03	60	0	0	15	77	23	10	16	1	41	9	390	0	5.29	1.41	3.75	0.88	15.4	4.1	0.91	.221	2.21	59	3.31	94	6.79	2.5
21	Dave Righetti D. Righetti	25	105.1	1981	NYY	15	8	4	.667	15	2.05	89	2	0	0	75	24	1	38	0	0	0	422	1	7.60	3.25	2.34	0.09	21.1	9.0	1.07	.252	2.14	58	2.11	58	6.41	18.2
22	Sparky Lyle S. Lyle	25	107.2	1972	NYY	59	9	5	.643	0	1.92	75	0	0	35	84	23	3	29	0	56	7	427	5	6.27	2.42	2.59	0.25	17.6	6.8	1.05	.253	2.09	66	2.17	72	7.02	10.6
23	Babe Adams B. Adams	25	130.0	1909	PIT	25	12	3	.800	12	1.11	65	7	3	2	88	16	0	23	3	11		475	1	4.50	1.59	2.83	0.00	13.7	4.8	0.85	.229	1.73	43	1.82	69	6.09	11.7
24	Chris Devenski C. Devenski	26	108.1	2016	HOU	48	4	4	.500	5	2.16	104	0	0	1	79	26	4	20	3	16	0	408	2	8.64	1.66	5.20	0.33	25.5	4.9	0.91	.271	2.16	54	2.33	56	6.56	22.6
25	Kris Medlen K. Medlen	26	138.0	2012	ATL	50	10	1	.909	12	1.57	120	2	1	1	103	24	6	23	0	7	0	520	3	7.83	1.50	5.22	0.39	23.1	4.4	0.91	.261	1.70	40	2.41	63	6.72	22