what team holds the record for bases loaded walks in a season

The Boston Red Caps received 58 free passes in 1876.

	TEAM	BB	SEASON	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	SO	PA	TB	XBH	AVG	SLG
1	Red Caps	58	1876	70	.557	39	31	2,722	471	723	96	24	9	281	98	2,780	894	129	.266	.328
2	White Stockings	70	1876	66	.788	52	14	2,748	624	926	131	32	8	441	45	2,818	1,145	171	.337	.417
3	Reds	41	1876	65	.138	9	56	2,372	238	555	51	12	4	132	136	2,413	642	67	.234	.271
4	Dark Blues	39	1876	69	.691	47	21	2,664	429	711	96	22	2	265	78	2,703	857	120	.267	.322
5	Grays	24	1876	69	.455	30	36	2,570	280	641	68	14	6	191	98	2,594	755	88	.249	.294
6	Mutuals	18	1876	57	.375	21	35	2,180	260	494	39	15	2	161	35	2,198	569	56	.227	.261
7	Athletics	27	1876	60	.237	14	45	2,387	378	646	79	35	7	249	36	2,414	816	121	.271	.342
8	Brown Stockings	59	1876	64	.703	45	19	2,478	386	642	73	27	2	264	63	2,537	775	102	.259	.313
9	Red Caps	65	1877	61	.700	42	18	2,368	419	700	91	37	4	291	121	2,433	877	132	.296	.370
10	White Stockings	57	1877	60	.441	26	33	2,273	366	633	79	30	0	248	111	2,330	772	109	.278	.340
11	Reds	78	1877	58	.263	15	42	2,135	291	545	72	34	6	224	110	2,213	703	112	.255	.329
12	Dark Blues	30	1877	60	.534	31	27	2,358	341	637	63	31	4	201	97	2,388	774	98	.270	.328
13	Grays	58	1877	61	.583	35	25	2,355	339	659	75	36	9	248	140	2,413	833	120	.280	.354
14	Brown Stockings	57	1877	60	.467	28	32	2,178	284	531	51	36	1	198	147	2,235	657	88	.244	.302
15	Red Caps	35	1878	60	.683	41	19	2,220	298	535	75	25	2	194	154	2,255	666	102	.241	.300
16	White Stockings	88	1878	61	.500	30	30	2,333	371	677	91	20	3	284	157	2,421	817	114	.290	.350
17	Reds	58	1878	61	.617	37	23	2,281	333	629	67	22	5	228	141	2,339	755	94	.276	.331
18	Blues	64	1878	63	.400	24	36	2,300	293	542	76	15	3	197	197	2,364	657	94	.236	.286
19	Grays	69	1878	61	.250	15	45	2,212	256	552	65	20	2	177	214	2,281	663	87	.250	.300
20	Grays	50	1878	62	.550	33	27	2,298	353	604	107	30	8	251	218	2,348	795	145	.263	.346
21	Red Caps	90	1879	84	.643	54	30	3,217	562	883	138	51	20	393	222	3,307	1,183	209	.274	.368
22	White Stockings	73	1879	83	.582	46	33	3,116	437	808	167	32	3	293	294	3,189	1,048	202	.259	.336
23	Reds	66	1879	81	.538	43	37	3,085	485	813	127	53	8	364	207	3,151	1,070	188	.264	.347
24	Grays	91	1879	85	.702	59	25	3,392	612	1,003	142	55	12	405	172	3,483	1,291	209	.296	.381
25	Bisons	78	1879	79	.590	46	32	2,906	394	733	105	54	2	279	314	2,984	952	161	.252	.328