mlb single season record wins vs one opponent without loss

The Seattle Mariners and the Chicago Cubs are tied for the most wins in wins in a season, with 116 wins.

	TEAM	W	L	SEASON	W%	L%	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Mariners	116	0	2001	1.000	.000	116	4,109	779	1,275	254	32	132	740	482	41	666	143	30	4,727	1,989	418	42	53	48	79	.310	.384	.484	.868
2	Cubs	116	0	1906	1.000	.000	119	3,836	633	1,079	153	61	18		385	33		240		4,464	1,408	232	210				.281	.352	.367	.719
3	Yankees	114	0	1998	1.000	.000	114	4,010	812	1,253	225	25	171	764	494	44	688	118	44	4,627	2,041	421	30	49	30	96	.312	.390	.509	.899
4	Dodgers	111	0	2022	1.000	.000	111	3,820	722	1,077	260	30	167	695	453	41	907	76	15	4,364	1,898	457	3	47	18	54	.282	.360	.497	.857
5	Indians	111	0	1954	1.000	.000	113	3,812	643	1,068	155	30	129	617	484	17	473	27	26	4,458	1,670	314	97	48		76	.280	.360	.438	.798
6	Yankees	110	0	1927	1.000	.000	111	3,814	832	1,254	216	85	136	772	504	16	399	71		4,502	2,048	437	168				.329	.409	.537	.946
7	Pirates	110	0	1909	1.000	.000	112	3,747	616	1,049	170	73	24		397	30		154		4,364	1,437	267	190				.280	.354	.384	.737
8	Orioles	109	0	1969	1.000	.000	109	3,731	641	1,079	180	27	139	594	456	27	520	60	32	4,311	1,730	346	51	46	50	88	.289	.367	.464	.830
9	Yankees	109	0	1961	1.000	.000	110	3,782	674	1,075	150	35	184	637	392	25	506	25	16	4,281	1,847	369	46	36	40	80	.284	.352	.488	.841
10	Red Sox	108	0	2018	1.000	.000	108	3,768	725	1,111	261	23	173	689	409	37	776	91	20	4,261	1,937	457	6	41	33	95	.295	.366	.514	.880
11	Mets	108	0	1986	1.000	.000	108	3,715	634	1,063	195	25	114	594	465	22	607	89	34	4,299	1,650	334	59	38	60	69	.286	.366	.444	.810
12	Reds	108	0	1975	1.000	.000	108	3,799	711	1,134	212	29	96	657	512	30	608	127	23	4,440	1,692	337	59	40	55	74	.298	.383	.445	.828
13	Orioles	108	0	1970	1.000	.000	108	3,702	642	1,010	171	21	142	606	527	32	644	64	31	4,352	1,649	334	52	39	49	62	.273	.365	.445	.810
14	Giants	107	0	2021	1.000	.000	107	3,643	657	993	195	21	183	632	450	44	932	51	13	4,193	1,779	399	29	27	38	64	.273	.357	.488	.845
15	Astros	107	0	2019	1.000	.000	107	3,761	754	1,117	247	25	226	730	441	43	745	51	18	4,296	2,092	498	8	43	13	83	.297	.373	.556	.930
16	Yankees	107	0	1932	1.000	.000	109	3,827	790	1,156	203	65	128	748	543	24	344	67		4,454	1,873	396	60				.302	.392	.489	.882
17	Athletics	107	0	1931	1.000	.000	108	3,801	719	1,166	250	48	100	673	408	26	364	21		4,298	1,812	398	63				.307	.378	.477	.855
18	Cubs	107	0	1907	1.000	.000	110	3,520	500	943	116	43	12		357	34		195		4,076	1,181	171	165				.268	.341	.336	.677
19	Astros	106	0	2022	1.000	.000	106	3,564	624	983	202	9	177	606	396	45	723	52	17	4,047	1,734	388	6	36	12	79	.276	.352	.487	.839
20	Dodgers	106	0	2021	1.000	.000	106	3,572	681	974	189	17	189	656	412	69	870	50	15	4,118	1,764	395	29	36	26	63	.273	.356	.494	.850
21	Dodgers	106	0	2019	1.000	.000	106	3,627	724	1,030	232	16	217	704	428	51	844	46	8	4,186	1,945	465	45	35	36	60	.284	.364	.536	.901
22	Braves	106	0	1998	1.000	.000	106	3,605	643	1,055	210	21	157	614	368	43	683	76	30	4,101	1,778	388	54	31	30	67	.293	.362	.493	.855
23	Cardinals	106	0	1942	1.000	.000	108	3,792	643	1,095	213	56	49	579	421	18	317	64		4,337	1,567	318	106			56	.289	.363	.413	.776
24	Yankees	106	0	1939	1.000	.000	107	3,784	829	1,183	206	47	145	773	524	30	363	60		4,410	1,918	398	72			69	.313	.400	.507	.907
25	Giants	106	0	1904	1.000	.000	111	3,650	633	1,005	154	55	22		310	59		228		4,121	1,335	231	145				.275	.342	.366	.708