quickest teams in mlb to get to 50 wins in a single season

The Chicago White Stockings had 52 wins in 1876.

Interpreted as:

quickest teams in MLB to get to 50 or more wins in a single season

	TEAM	W	SEASON	L	W%	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	PA	TB	XBH	AVG	OBP	SLG	OPS
1	White Stockings	52	1876	14	.788	66	2,748	624	926	131	32	8	441	70		45	2,818	1,145	171	.337		.417
2	Red Caps	54	1879	30	.643	84	3,217	562	883	138	51	20	393	90		222	3,307	1,183	209	.274		.368
3	Grays	59	1879	25	.702	85	3,392	612	1,003	142	55	12	405	91		172	3,483	1,291	209	.296		.381
4	White Stockings	67	1880	17	.798	86	3,135	538	876	164	39	4	378	104		217	3,239	1,130	207	.279		.360
5	Grays	52	1880	32	.619	87	3,196	419	793	114	34	8	278	89		186	3,285	999	156	.248		.313
6	White Stockings	56	1881	28	.667	84	3,114	550	918	157	36	12	400	140		224	3,254	1,183	205	.295		.380
7	White Stockings	55	1882	29	.655	84	3,225	604	892	209	54	15	451	142		262	3,367	1,254	278	.277		.389
8	Grays	52	1882	32	.619	84	3,104	463	776	121	53	11	322	102		255	3,206	1,036	185	.250		.334
9	Red Stockings	55	1882	25	.688	80	3,007	489	795	95	47	5		102		204	3,109	999	147	.264		.332
10	Beaneaters	63	1883	35	.643	98	3,657	669	1,010	209	86	34	515	123		423	3,780	1,493	329	.276		.408
11	White Stockings	59	1883	39	.602	98	3,658	679	1,000	277	61	13	467	129		399	3,787	1,438	351	.273		.393
12	Grays	58	1883	40	.592	98	3,685	636	1,001	189	59	21	449	149		309	3,834	1,371	269	.272		.372
13	Bisons	52	1883	45	.536	98	3,729	614	1,058	184	59	8	427	147		342	3,876	1,384	251	.284		.371
14	Blues	55	1883	42	.567	100	3,457	476	852	184	38	8	303	139		374	3,596	1,136	230	.246		.329
15	Red Stockings	61	1883	37	.622	98	3,669	662	961	122	74	34		139		261	3,808	1,333	230	.262		.363
16	Colonels	52	1883	45	.536	98	3,553	564	892	114	64	14		141		304	3,694	1,176	192	.251		.331
17	Athletics	66	1883	32	.673	98	3,713	720	974	149	50	20		199		268	3,912	1,283	219	.262		.346
18	Browns	65	1883	33	.663	98	3,495	549	891	118	46	7		124		240	3,619	1,122	171	.255		.321
19	Metropolitans	54	1883	42	.563	97	3,534	498	883	111	58	6		142		259	3,676	1,128	175	.250		.319
20	Beaneaters	73	1884	38	.658	116	4,189	684	1,063	179	60	36	467	207		660	4,396	1,470	275	.254		.351
21	White Stockings	62	1884	50	.554	113	4,182	834	1,176	162	50	142	659	264		469	4,446	1,864	354	.281		.446
22	Grays	84	1884	28	.750	114	4,093	665	987	153	43	21	404	300		469	4,393	1,289	217	.241		.315
23	Bisons	64	1884	47	.577	115	4,197	700	1,099	163	69	39	533	215		458	4,412	1,517	271	.262		.361
24	Orioles	63	1884	43	.594	108	3,845	636	896	133	84	32		211	64	545	4,120	1,293	249	.233	.284	.336	.621
25	Red Stockings	68	1884	41	.624	112	4,090	754	1,037	109	96	36		154	52	409	4,296	1,446	241	.254	.289	.354	.643