Hank Greenberg launched the most home runs in the AL in 1938, with 58 home runs.

	NAME	HR	SEASON	TM	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Hank Greenberg H. Greenberg	58	1938	DET	155	556	143	175	23	4	147	119	3	92	7	5	681	380	85	3	.315	.438	.683	1.122	166	80.3	.489	162	62
2	Jimmie Foxx J. Foxx	50	1938	BSA	149	565	139	197	33	9	175	119	0	76	5	4	685	398	92	1	.349	.462	.704	1.166	178	91.7	.508	173	74.2
3	Harlond Clift H. Clift	34	1938	SLA	149	534	119	155	25	7	118	118	5	67	10	5	658	296	66	1	.290	.423	.554	.977	134	51.6	.440	134	33.1
4	Rudy York R. York	33	1938	DET	135	463	86	138	27	2	126	92	2	74	1	2	557	268	62	0	.298	.417	.579	.995	116	45.8	.445	138	30.8
5	Joe DiMaggio J. DiMaggio	32	1938	NYY	145	599	129	194	32	13	140	59	2	21	6	1	660	348	77	0	.324	.386	.581	.967	129	46.5	.430	136	35.4
6	Bob Johnson B. Johnson	30	1938	PHA	152	563	114	176	27	9	113	87	2	73	9	8	652	311	66	0	.313	.406	.552	.959	128	46.3	.431	133	31.3
7	Lou Gehrig L. Gehrig	29	1938	NYY	157	576	115	170	32	6	114	107	5	75	6	1	689	301	67	1	.295	.410	.523	.932	131	44.6	.423	133	33
8	Bill Dickey B. Dickey	27	1938	NYY	132	454	84	142	27	4	115	75	2	22	3	0	532	258	58	1	.313	.412	.568	.981	108	41.5	.440	142	32.5
9	Ken Keltner K. Keltner	26	1938	CLE	149	576	86	159	31	9	113	33	3	75	4	3	619	286	66	7	.276	.319	.497	.815	88	10.3	.364	97	-2.4
10	Joe Gordon J. Gordon	25	1938	NYY	127	458	83	117	24	7	97	56	3	72	11	3	520	230	56	3	.255	.340	.502	.843	80	14.6	.378	108	5.9
11	Zeke Bonura Z. Bonura	22	1938	WSH	137	540	72	156	27	3	114	44	3	29	2	2	589	255	52	2	.289	.346	.472	.818	87	13.2	.371	105	4.1
12	Tommy Henrich T. Henrich	22	1938	NYY	131	471	109	127	24	7	91	92	2	32	6	2	575	231	53	10	.270	.391	.490	.882	100	27.5	.402	121	17.8
13	Jeff Heath J. Heath	21	1938	CLE	126	502	104	172	31	18	112	33	0	55	3	1	538	302	70	3	.343	.383	.602	.985	108	40.3	.436	137	29.3
14	Al Simmons A. Simmons	21	1938	WSH	125	470	79	142	23	6	95	38	2	40	2	1	512	240	50	2	.302	.357	.511	.868	84	19.5	.390	115	11.5
15	Charlie Gehringer C. Gehringer	20	1938	DET	152	568	133	174	32	5	107	113	4	21	14	1	688	276	57	3	.306	.425	.486	.911	129	42.7	.420	124	24.3
16	Hal Trosky Sr. H. Trosky Sr.	19	1938	CLE	150	554	106	185	40	9	110	67	1	40	5	1	626	300	68	4	.334	.407	.542	.948	121	42.9	.428	133	30
17	Sam Chapman S. Chapman	17	1938	PHA	114	406	60	105	17	7	63	55	4	94	3	4	466	187	41	1	.259	.353	.461	.813	69	10.5	.371	100	-0.3
18	Joe Cronin J. Cronin	17	1938	BSA	143	530	98	172	51	5	94	91	5	60	7	5	637	284	73	11	.325	.428	.536	.964	129	48.6	.437	134	32.3
19	Gee Walker G. Walker	16	1938	CWS	120	442	69	135	23	6	87	38	0	32	9	4	481	218	45	1	.305	.360	.493	.854	77	16.6	.386	109	6.1
20	Earl Averill E. Averill	14	1938	CLE	134	482	101	159	27	15	93	81	3	48	5	2	567	258	56	1	.330	.429	.535	.965	114	43.2	.437	138	31.5
21	Beau Bell B. Bell	13	1938	SLA	147	526	91	138	35	3	84	71	0	46	1	3	599	218	51	2	.262	.350	.414	.765	80	5.3	.354	87	-11.5
22	Bruce Campbell B. Campbell	12	1938	CLE	133	511	90	148	27	12	72	53	3	57	11	7	575	235	51	8	.290	.360	.460	.820	86	14.3	.374	103	2.4
23	Buddy Lewis B. Lewis	12	1938	WSH	151	656	122	194	35	9	91	58	1	35	17	9	724	283	56	9	.296	.354	.431	.785	101	10.3	.361	99	-1
24	George McQuinn G. McQuinn	12	1938	SLA	148	602	100	195	42	7	82	58	1	49	4	5	674	287	61	13	.324	.384	.477	.861	112	27.4	.394	109	8.5
25	Frankie Hayes F. Hayes	11	1938	PHA	99	316	56	92	19	3	55	54	1	51	2	3	373	150	33	2	.291	.396	.475	.871	64	17.2	.400	116	8.6