The Texas Rangers had their most wins - losses in a season in 2011, with 30.

Interpreted as:

texas rangers won-loss in a regular season records

	TEAM	W-L	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	Rangers	30	96	66	2011	.593	.407	162	5,659	855	1,599	310	32	210	807	475	39	930	143	45	6,261	2,603	552	39	49	35	135	.283	.340	.460	.800
2	Rangers	28	95	67	2016	.586	.414	162	5,525	765	1,446	257	23	215	746	436	70	1,220	99	36	6,089	2,394	495	18	40	23	114	.262	.322	.433	.755
3	Rangers	28	95	67	1999	.586	.414	162	5,651	945	1,653	304	29	230	897	611	29	937	111	54	6,388	2,705	563	35	62	41	147	.293	.361	.479	.840
4	Rangers	26	94	68	1977	.580	.420	162	5,541	767	1,497	265	39	135	704	596	39	904	154	85	6,342	2,245	439	116	50	47	118	.270	.342	.405	.748
5	Rangers	24	93	69	2012	.574	.426	162	5,590	808	1,526	303	32	200	780	478	57	1,103	91	44	6,214	2,493	535	36	53	44	121	.273	.334	.446	.780
6	Rangers	19	91	72	2013	.558	.442	163	5,585	730	1,465	262	23	176	691	462	61	1,067	149	46	6,195	2,301	461	45	42	26	124	.262	.323	.412	.735
7	Rangers	18	90	72	2023	.556	.444	162	5,595	881	1,470	326	18	233	845	599	53	1,416	79	19	6,304	2,531	577	10	47	17	103	.263	.337	.452	.790
8	Rangers	18	90	72	2010	.556	.444	162	5,635	787	1,556	268	25	162	740	511	45	986	123	48	6,298	2,360	455	53	54	37	129	.276	.338	.419	.757
9	Rangers	18	90	72	1996	.556	.444	163	5,702	928	1,622	323	32	221	890	660	31	1,041	83	26	6,494	2,672	576	32	69	51	128	.284	.358	.469	.827
10	Rangers	16	89	73	2004	.549	.451	162	5,615	860	1,492	323	34	227	825	500	61	1,099	69	36	6,256	2,564	584	23	57	41	91	.266	.329	.457	.786
11	Rangers	14	88	74	2015	.543	.457	162	5,511	751	1,419	279	32	172	707	503	76	1,233	101	39	6,187	2,278	483	43	54	32	99	.257	.325	.413	.739
12	Rangers	14	88	74	1998	.543	.457	162	5,672	940	1,637	314	32	201	894	595	39	1,045	82	47	6,401	2,618	547	41	54	27	137	.289	.357	.462	.819
13	Rangers	12	87	75	2009	.537	.463	162	5,526	784	1,436	296	27	224	748	472	37	1,253	149	36	6,126	2,458	547	40	51	23	97	.260	.320	.445	.764
14	Rangers	12	87	75	1986	.537	.463	162	5,529	771	1,479	248	43	184	725	511	35	1,088	103	85	6,148	2,365	475	31	42	33	133	.267	.331	.428	.759
15	Rangers	12	87	75	1978	.537	.463	162	5,347	692	1,353	216	36	132	650	624	32	779	196	91	6,141	2,037	384	83	55	45	115	.253	.332	.381	.713
16	Rangers	10	86	76	1993	.531	.469	162	5,510	835	1,472	284	39	181	780	483	48	984	113	67	6,166	2,377	504	69	56	56	111	.267	.329	.431	.760
17	Senators	10	86	76	1969	.531	.469	162	5,447	694	1,365	171	40	148	640	630	32	900	52	40	6,196	2,060	359	51	36	65	158	.251	.330	.378	.708
18	Rangers	9	57	48	1981	.543	.457	105	3,581	452	968	178	15	49	418	295	21	396	46	41	3,972	1,323	242	36	39	40	84	.270	.326	.369	.696
19	Rangers	8	85	77	1991	.525	.475	162	5,703	829	1,539	288	31	177	774	596	42	1,039	102	50	6,441	2,420	496	59	41	51	128	.270	.341	.424	.765
20	Rangers	8	84	76	1974	.525	.475	161	5,449	690	1,482	198	39	99	643	508	38	710	113	80	6,123	2,055	336	81	47	38	155	.272	.336	.377	.713
21	Rangers	4	74	70	1995	.514	.486	144	4,913	691	1,304	247	24	138	651	526	33	877	90	47	5,566	2,013	409	49	45	28	112	.265	.338	.410	.747
22	Rangers	4	83	79	1990	.512	.488	162	5,469	676	1,416	257	27	110	641	575	34	1,054	115	48	6,176	2,057	394	54	44	45	142	.259	.331	.376	.707
23	Rangers	4	83	79	1989	.512	.488	162	5,458	695	1,433	260	46	122	654	503	34	989	101	49	6,098	2,151	428	63	40	28	151	.263	.326	.394	.721
24	Rangers	4	83	79	1979	.512	.488	162	5,562	750	1,549	252	26	140	718	461	33	607	79	51	6,193	2,273	418	78	59	49	135	.278	.334	.409	.743
25	Rangers	0	81	81	2025	.500	.500	162	5,443	684	1,275	245	15	175	658	486	63	1,327	134	33	6,043	2,075	435	11	40	19	92	.234	.302	.381	.684