Dave Stewart allowed the most runs in 1991, with 135 runs.

Interpreted as:

MLB most runs allowed by a player 1991

	NAME	R	SEASON	TM	G	W	L	W%	GS	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	Dave Stewart D. Stewart	135	1991	OAK	35	11	11	.500	35	5.18	144	2	1	0	226.0	245	130	24	105	9	0	1	1,014	13	5.73	4.18	1.37	0.96	14.2	10.4	1.55	.302	5.38	133	4.47	113	9.76	-13.2
2	Tom Browning T. Browning	124	1991	CIN	36	14	14	.500	36	4.18	115	1	0	0	230.1	241	107	32	56	4	0	4	983	3	4.49	2.19	2.05	1.25	11.7	5.7	1.29	.269	4.85	111	4.44	114	9.42	-13
3	Bob Welch B. Welch	124	1991	OAK	35	12	13	.480	35	4.58	101	7	1	0	220.0	220	112	25	91	11	0	3	950	3	4.13	3.72	1.11	1.02	10.6	9.6	1.41	.270	5.07	118	4.80	121	9.00	-21.1
4	Jaime Navarro J. Navarro	117	1991	MIL	34	15	12	.556	34	3.92	114	10	2	0	234.0	237	102	18	73	6	0	3	1,002	10	4.38	2.81	1.56	0.69	11.4	7.3	1.32	.277	4.50	98	3.89	98	9.12	1.7
5	Kevin Brown K. Brown	116	1991	TEX	33	9	12	.429	33	4.40	96	0	0	0	210.2	233	103	17	90	13	0	5	934	12	4.10	3.84	1.07	0.73	10.3	9.6	1.53	.301	4.96	109	4.45	111	9.95	-10.8
6	Walt Terrell W. Terrell	115	1991	DET	35	12	14	.462	33	4.24	80	8	2	0	218.2	257	103	16	79	2	1	10	954	8	3.29	3.25	1.01	0.66	8.4	8.3	1.54	.310	4.73	103	4.18	100	10.58	-0.1
7	Greg Maddux G. Maddux	113	1991	CHC	37	15	11	.577	37	3.35	198	7	2	0	263.0	232	98	18	66	6	0	9	1,070	6	6.78	2.26	3.00	0.62	18.5	6.2	1.13	.274	3.87	87	3.06	79	7.94	23.1
8	Greg Swindell G. Swindell	112	1991	CLE	33	9	16	.360	33	3.48	169	7	0	0	238.0	241	92	21	31	3	0	1	971	3	6.39	1.17	5.45	0.79	17.4	3.2	1.14	.295	4.24	85	3.01	75	9.11	26.5
9	Frank Viola F. Viola	112	1991	NYM	35	13	15	.464	35	3.97	132	3	0	0	231.1	259	102	25	54	1	0	4	980	6	5.14	2.10	2.44	0.97	13.5	5.5	1.35	.305	4.36	110	3.83	103	10.08	-3.2
10	Bill Gullickson B. Gullickson	109	1991	DET	35	20	9	.690	35	3.90	91	4	0	0	226.1	256	98	22	44	4	0	13	954	4	3.62	1.75	2.07	0.87	9.5	4.6	1.33	.295	4.33	94	3.95	95	10.18	5.6
11	Rich DeLucia R. DeLucia	107	1991	SEA	32	12	13	.480	31	5.09	98	0	0	0	182.0	176	103	31	78	4	0	4	779	10	4.85	3.86	1.26	1.53	12.6	10.0	1.40	.255	5.29	123	5.34	132	8.70	-26.2
12	Greg Hibbard G. Hibbard	107	1991	CWS	32	11	11	.500	29	4.31	71	5	0	0	194.0	196	93	23	57	2	1	1	806	1	3.29	2.64	1.25	1.07	8.8	7.1	1.30	.265	4.96	109	4.57	114	9.09	-12.5
13	Jack Morris J. Morris	107	1991	MIN	35	18	12	.600	35	3.43	163	10	2	0	246.2	226	94	18	92	5	0	5	1,032	15	5.95	3.36	1.77	0.66	15.8	8.9	1.29	.276	3.90	81	3.66	91	8.25	9.4
14	Charlie Leibrandt C. Leibrandt	105	1991	ATL	36	15	13	.536	36	3.49	128	1	1	0	229.2	212	89	18	56	4	0	3	949	5	5.02	2.19	2.29	0.71	13.5	5.9	1.17	.261	4.11	91	3.54	93	8.31	7.3
15	Bud Black B. Black	104	1991	SFG	34	12	16	.429	34	3.99	104	3	3	0	214.1	201	95	25	71	4	0	8	893	6	4.37	2.98	1.46	1.05	11.6	8.0	1.27	.255	4.37	113	4.45	120	8.44	-17.9
16	John Burkett J. Burkett	103	1991	SFG	36	12	11	.522	34	4.18	131	3	1	0	206.2	223	96	19	60	10	0	2	890	5	5.70	2.61	2.18	0.83	14.7	6.7	1.37	.304	4.49	118	3.79	102	9.71	-2.1
17	Charles Nagy C. Nagy	103	1991	CLE	33	10	15	.400	33	4.13	109	6	1	0	211.1	228	97	15	66	6	0	7	914	6	4.64	2.81	1.65	0.64	11.9	7.2	1.39	.297	4.39	101	3.76	94	9.71	5.6
18	Chuck Finley C. Finley	102	1991	CAL	34	18	9	.667	34	3.80	171	4	2	0	227.1	205	96	23	101	8	0	1	955	6	6.77	4.00	1.69	0.91	17.9	10.6	1.35	.279	4.04	93	4.10	99	8.12	0.8
19	John Smoltz J. Smoltz	101	1991	ATL	36	14	13	.519	36	3.80	148	5	0	0	229.2	206	97	16	77	3	0	1	947	20	5.80	3.02	1.92	0.63	15.6	8.1	1.23	.270	3.96	99	3.51	92	8.07	7.9
20	Ron Darling R. Darling	100	1991	TOT	32	8	15	.348	32	4.26	129	0	0	0	194.1	185	92	22	71	9	0	3	827	16	5.97	3.29	1.82	1.02	15.6	8.6	1.32	.273	4.63	115	4.23	112	8.57	-9.5
21	Alex Fernandez A. Fernandez	100	1991	CWS	34	9	13	.409	32	4.51	145	2	0	0	191.2	186	96	16	88	2	1	2	827	4	6.81	4.13	1.65	0.75	17.5	10.6	1.43	.295	4.70	114	3.83	96	8.73	3.6
22	Terry Mulholland T. Mulholland	100	1991	PHI	34	16	13	.552	34	3.61	142	8	3	0	232.0	231	93	15	49	3	0	2	956	3	5.51	1.90	2.90	0.58	14.9	5.1	1.21	.289	3.88	98	3.14	84	8.96	15.6
23	Charlie Hough C. Hough	98	1991	CWS	31	9	10	.474	29	4.02	107	4	1	0	199.1	167	89	21	94	11	1	0	858	5	4.83	4.24	1.14	0.95	12.5	11.0	1.31	.234	4.42	101	4.73	118	7.54	-16.3
24	Frank Tanana F. Tanana	98	1991	DET	33	13	12	.520	33	3.77	107	3	2	0	217.1	217	91	26	78	2	0	9	920	3	4.43	3.23	1.37	1.08	11.6	8.5	1.36	.270	4.06	91	4.52	109	8.99	-8.2
25	Kevin Appier K. Appier	97	1991	KCR	34	13	10	.565	31	3.42	158	6	3	0	207.2	205	79	13	61	2	1	3	881	7	6.85	2.64	2.59	0.56	17.9	6.9	1.28	.297	4.20	84	3.05	79	8.88	19.5