The Pittsburgh Alleghenys allowed the most runs by a team in 1890, with 1,235 runs.

	TEAM	R	SEASON	G	W%	W	L	GS	ERA	SO	CG	SV	IP	H	ER	HR	BB	HBP	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Alleghenys	1,235	1890	138	.169	23	113	138	5.97	381	119	0	1176.1	1,520	780	52	573	79	5,664	115	2.91	4.38	0.66	0.40	6.7	10.1	1.78	.321	9.45	11.63
2	Bisons	1,199	1890	134	.273	36	96	134	6.11	351	125	0	1141.0	1,499	775	67	673	48	5,658	78	2.77	5.31	0.52	0.53	6.2	11.9	1.90	.317	9.46	11.82
3	Infants	1,027	1890	131	.423	55	75	131	4.23	325	115	0	1143.2	1,386	537	45	571	55	5,460	86	2.56	4.49	0.57	0.35	6.0	10.5	1.71	.300	8.08	10.91
4	Athletics	945	1890	132	.409	54	78	132	5.22	461	119	2	1132.0	1,405	657	17	514	67	5,339	80	3.67	4.09	0.90	0.14	8.6	9.6	1.70	.324	7.51	11.17
5	Ward's Wonders	893	1890	133	.576	76	56	133	3.95	377	111	7	1184.0	1,334	519	26	570	58	5,531	60	2.87	4.33	0.66	0.20	6.8	10.3	1.61	.291	6.79	10.14
6	Burghers	892	1890	128	.469	60	68	128	4.22	318	121	0	1116.2	1,267	523	32	334	40	5,144	52	2.56	2.69	0.95	0.26	6.2	6.5	1.43	.279	7.19	10.21
7	Giants	875	1890	132	.565	74	57	132	4.17	449	111	6	1172.1	1,216	543	37	569	53	5,372	77	3.45	4.37	0.79	0.28	8.4	10.6	1.52	.277	6.72	9.34
8	Athletics	855	1890	132	.519	68	63	132	4.05	361	118	2	1154.1	1,292	520	33	495	57	5,324	51	2.81	3.86	0.73	0.26	6.8	9.3	1.55	.288	6.67	10.07
9	Spiders	832	1890	136	.333	44	88	136	4.13	306	129	0	1184.1	1,322	544	33	462	52	5,353	49	2.33	3.51	0.66	0.25	5.7	8.6	1.51	.286	6.32	10.05
10	Stars	831	1890	128	.433	55	72	128	4.98	454	115	0	1089.2	1,158	603	28	518	65	4,967	57	3.75	4.28	0.88	0.23	9.1	10.4	1.54	.290	6.86	9.56
11	Pirates	770	1890	138	.547	75	62	138	3.39	460	124	2	1219.1	1,238	459	27	503	44	5,461	45	3.40	3.71	0.91	0.20	8.4	9.2	1.43	.274	5.68	9.14
12	Reds	767	1890	130	.628	81	48	130	3.79	345	105	4	1137.1	1,291	479	49	467	54	5,358	51	2.73	3.70	0.74	0.39	6.4	8.7	1.55	.280	6.07	10.22
13	Browns	736	1890	139	.574	78	58	139	3.67	733	118	1	1195.1	1,127	488	38	447	54	5,168	98	5.52	3.37	1.64	0.29	14.2	8.6	1.32	.280	5.54	8.49
14	Gladiators	733	1890	100	.263	26	73	100	4.71	230	96	0	879.0	1,011	460	21	421	57	4,093	69	2.35	4.31	0.55	0.22	5.6	10.3	1.63	.294	7.51	10.35
15	Broncos	711	1890	133	.500	63	63	133	3.56	477	122	2	1161.2	1,115	460	19	530	54	5,141	74	3.70	4.11	0.90	0.15	9.3	10.3	1.42	.270	5.51	8.64
16	Phillies	707	1890	133	.595	78	53	133	3.32	507	122	2	1194.2	1,210	441	22	486	54	5,296	45	3.82	3.66	1.04	0.17	9.6	9.2	1.42	.281	5.33	9.12
17	Giants	698	1890	135	.481	63	68	135	3.06	612	115	1	1177.0	1,029	400	14	607	65	5,193	68	4.68	4.64	1.01	0.11	11.8	11.7	1.39	.261	5.34	7.87
18	Colts	692	1890	139	.610	83	53	139	3.24	504	126	3	1237.1	1,103	446	41	481	47	5,303	66	3.67	3.50	1.05	0.30	9.5	9.1	1.28	.251	5.03	8.02
19	Maumees	689	1890	134	.515	68	64	134	3.56	533	122	2	1159.1	1,122	459	23	429	66	5,051	66	4.14	3.33	1.24	0.18	10.6	8.5	1.34	.275	5.35	8.71
20	Reds	633	1890	134	.583	77	55	134	2.79	488	124	1	1190.2	1,097	369	41	407	53	5,090	48	3.69	3.08	1.20	0.31	9.6	8.0	1.26	.257	4.78	8.29
21	Bridegrooms	620	1890	129	.667	86	43	129	3.06	403	115	2	1145.0	1,102	389	27	401	49	4,950	56	3.17	3.15	1.00	0.21	8.1	8.1	1.31	.264	4.87	8.66
22	Solons	617	1890	140	.590	79	55	140	2.99	624	120	3	1214.2	976	403	20	471	71	5,115	84	4.62	3.49	1.32	0.15	12.2	9.2	1.19	.243	4.57	7.23
23	Beaneaters	593	1890	134	.571	76	57	134	2.93	506	132	1	1187.0	1,132	387	27	354	30	5,040	60	3.84	2.68	1.43	0.20	10.0	7.0	1.25	.268	4.50	8.58
24	Colonels	588	1890	136	.667	88	44	136	2.57	587	114	7	1206.0	1,120	345	18	293	49	5,034	47	4.38	2.19	2.00	0.13	11.7	5.8	1.17	.270	4.39	8.36
25	Orioles	192	1890	38	.441	15	19	38	4.00	134	36	0	315.1	307	140	3	123	24	1,387	13	3.82	3.51	1.09	0.09	9.7	8.9	1.36	.276	5.48	8.76