The Texas Rangers allowed the most runs by a team in 2001, with 968 runs.

	TEAM	R	SEASON	G	W%	W	L	GS	ERA	SO	CG	SHO	SV	IP	H	ER	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Rangers	968	2001	162	.451	73	89	162	5.71	951	4	1	37	1438.1	1,670	913	222	596	63	33	6,469	70	5.95	3.73	1.60	1.39	14.7	9.2	1.58	.312	6.06	10.45
2	Rockies	906	2001	162	.451	73	89	162	5.29	1,058	8	4	26	1430.0	1,522	841	239	598	64	71	6,306	38	6.66	3.76	1.77	1.50	16.8	9.5	1.48	.295	5.70	9.58
3	Devil Rays	887	2001	162	.383	62	100	162	4.94	1,030	1	1	30	1423.2	1,513	781	207	569	75	21	6,288	75	6.51	3.60	1.81	1.31	16.4	9.0	1.46	.296	5.61	9.56
4	Tigers	876	2001	162	.407	66	96	162	5.01	859	16	1	34	1429.1	1,624	795	180	553	73	56	6,361	40	5.41	3.48	1.55	1.13	13.5	8.7	1.52	.307	5.52	10.23
5	Pirates	858	2001	162	.383	62	100	162	5.05	908	8	2	36	1416.1	1,493	794	167	549	80	74	6,222	49	5.77	3.49	1.65	1.06	14.6	8.8	1.44	.293	5.45	9.49
6	Royals	858	2001	162	.401	65	97	162	4.87	911	5	0	30	1440.0	1,537	779	209	576	61	26	6,289	73	5.69	3.60	1.58	1.31	14.5	9.2	1.47	.293	5.36	9.61
7	Reds	850	2001	162	.407	66	96	162	4.77	943	2	1	35	1442.2	1,572	765	198	515	48	46	6,324	53	5.88	3.21	1.83	1.24	14.9	8.1	1.45	.297	5.30	9.81
8	Orioles	829	2001	162	.391	63	98	162	4.67	938	10	2	31	1432.1	1,504	744	194	528	74	28	6,273	37	5.89	3.32	1.78	1.22	15.0	8.4	1.42	.289	5.21	9.45
9	Indians	821	2001	162	.562	91	71	162	4.64	1,218	3	0	42	1446.2	1,512	746	148	573	49	44	6,312	58	7.58	3.56	2.13	0.92	19.3	9.1	1.44	.315	5.11	9.41
10	Expos	812	2001	162	.420	68	94	162	4.68	1,103	5	3	28	1431.1	1,509	745	190	525	61	40	6,250	55	6.94	3.30	2.10	1.19	17.6	8.4	1.42	.302	5.11	9.49
11	Padres	812	2001	162	.488	79	83	162	4.52	1,088	5	1	46	1440.2	1,519	724	219	476	56	54	6,278	46	6.80	2.97	2.29	1.37	17.3	7.6	1.38	.293	5.07	9.49
12	Brewers	806	2001	162	.420	68	94	162	4.64	1,057	3	2	28	1436.1	1,452	740	197	667	72	107	6,338	58	6.62	4.18	1.58	1.23	16.7	10.5	1.48	.289	5.05	9.10
13	White Sox	795	2001	162	.512	83	79	162	4.55	921	8	3	51	1433.1	1,465	725	181	500	88	38	6,200	57	5.78	3.14	1.84	1.14	14.9	8.1	1.37	.285	4.99	9.20
14	Astros	769	2001	162	.574	93	69	162	4.37	1,228	7	1	48	1454.2	1,453	707	221	486	70	22	6,236	42	7.60	3.01	2.53	1.37	19.7	7.8	1.33	.291	4.76	8.99
15	Twins	766	2001	162	.525	85	77	162	4.51	965	12	5	45	1441.1	1,494	722	192	445	56	16	6,187	58	6.03	2.78	2.17	1.20	15.6	7.2	1.35	.287	4.78	9.33
16	Blue Jays	753	2001	162	.494	80	82	162	4.28	1,041	7	5	41	1462.2	1,553	696	165	490	76	60	6,305	33	6.41	3.02	2.12	1.02	16.5	7.8	1.40	.306	4.63	9.56
17	Giants	748	2001	162	.556	90	72	162	4.18	1,080	3	1	47	1463.1	1,437	680	145	579	33	49	6,294	50	6.64	3.56	1.87	0.89	17.2	9.2	1.38	.290	4.60	8.84
18	Red Sox	745	2001	161	.509	82	79	161	4.15	1,259	3	2	48	1448.0	1,412	667	146	544	93	50	6,272	54	7.83	3.38	2.31	0.91	20.1	8.7	1.35	.299	4.63	8.78
19	Dodgers	744	2001	162	.531	86	76	162	4.25	1,212	3	1	46	1450.2	1,387	685	184	524	72	37	6,201	44	7.52	3.25	2.31	1.14	19.5	8.5	1.32	.286	4.62	8.61
20	Marlins	744	2001	162	.469	76	86	162	4.32	1,119	5	3	32	1438.0	1,397	691	151	617	70	53	6,227	40	7.00	3.86	1.81	0.95	18.0	9.9	1.40	.292	4.66	8.74
21	Angels	730	2001	162	.463	75	87	162	4.20	947	6	0	43	1437.2	1,452	671	168	525	64	47	6,195	46	5.93	3.29	1.80	1.05	15.3	8.5	1.38	.286	4.57	9.09
22	Phillies	719	2001	162	.531	86	76	162	4.15	1,086	8	3	47	1445.1	1,417	667	170	527	70	60	6,198	40	6.76	3.28	2.06	1.06	17.5	8.5	1.35	.287	4.48	8.82
23	Yankees	713	2001	161	.594	95	65	161	4.02	1,266	7	3	57	1451.1	1,429	649	158	465	55	29	6,174	54	7.85	2.88	2.72	0.98	20.5	7.5	1.31	.300	4.42	8.86
24	Mets	713	2001	162	.506	82	80	162	4.07	1,191	6	3	48	1445.2	1,418	654	186	438	43	60	6,107	53	7.41	2.73	2.72	1.16	19.5	7.2	1.28	.290	4.44	8.83
25	Cubs	701	2001	162	.543	88	74	162	4.03	1,344	8	2	41	1437.0	1,357	643	164	550	50	43	6,159	48	8.42	3.44	2.44	1.03	21.8	8.9	1.33	.294	4.39	8.50