Between the 2012 and 2017 seasons, the New York Yankees had the most wins by an AL team, with 526 wins.

Interpreted as:

most team regular-season wins in al from 2012 to 2017

	TEAM	W	L	W%	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	Yankees	526	446	.541	972	33,089	4,389	8,370	1,557	125	1,172	4,184	3,128	344	7,324	545	153	37,011	13,693	2,854	159	291	144	713	.253	.321	.414	.735
2	Indians	522	448	.538	970	32,999	4,345	8,466	1,784	157	987	4,143	3,289	290	7,115	639	189	37,077	13,525	2,928	200	299	151	769	.257	.327	.410	.736
3	Orioles	519	453	.534	972	33,435	4,362	8,521	1,612	84	1,339	4,186	2,575	293	7,792	276	129	36,666	14,318	3,035	147	216	143	753	.255	.312	.428	.740
4	Rangers	512	461	.526	973	33,101	4,490	8,582	1,616	159	1,111	4,277	2,840	406	7,278	658	268	36,830	13,849	2,886	210	273	180	716	.259	.323	.418	.741
5	Angels	504	468	.519	972	33,039	4,361	8,513	1,620	147	1,024	4,142	2,893	334	6,939	558	218	36,760	13,499	2,791	200	294	196	804	.258	.321	.409	.730
6	Royals	503	469	.517	972	33,393	4,076	8,774	1,659	199	817	3,856	2,361	304	6,428	754	206	36,491	13,282	2,675	185	248	165	819	.263	.315	.398	.713
7	Red Sox	501	471	.515	972	33,785	4,632	8,934	1,923	142	1,003	4,392	3,151	327	7,374	543	157	37,663	14,150	3,068	125	275	224	785	.264	.331	.419	.749
8	Tigers	495	475	.510	970	33,528	4,453	9,075	1,726	202	1,043	4,274	2,936	290	7,195	406	198	37,144	14,334	2,971	143	247	226	854	.271	.332	.428	.760
9	Athletics	490	482	.504	972	33,157	4,295	8,173	1,673	172	1,076	4,090	3,191	255	7,424	464	154	36,948	13,418	2,921	107	238	147	718	.246	.315	.405	.720
10	Blue Jays	488	484	.502	972	33,060	4,494	8,337	1,655	110	1,235	4,277	3,229	294	7,365	508	174	37,027	13,917	3,000	184	260	115	816	.252	.322	.421	.743
11	Rays	487	486	.501	973	32,896	4,019	8,131	1,601	173	1,068	3,851	3,117	368	7,948	505	225	36,808	13,282	2,842	154	273	163	732	.247	.317	.404	.721
12	Mariners	473	499	.487	972	33,180	4,051	8,192	1,531	132	1,094	3,854	2,862	307	7,735	463	208	36,726	13,269	2,757	169	208	166	721	.247	.311	.400	.711
13	White Sox	442	530	.455	972	33,220	4,020	8,415	1,537	177	1,004	3,846	2,549	353	7,685	515	230	36,521	13,318	2,718	163	236	135	734	.253	.311	.401	.712
14	Twins	429	543	.441	972	33,335	4,263	8,408	1,722	182	972	4,063	3,127	288	7,860	542	204	37,175	13,410	2,876	170	255	158	683	.252	.319	.402	.722
15	Astros	392	418	.484	810	27,519	3,588	6,935	1,421	110	977	3,396	2,470	280	6,908	553	232	30,612	11,507	2,508	134	209	124	607	.252	.318	.418	.736