Joe Cronin got the most doubles in the AL in 1938, with 51 doubles.

	NAME	2B	SEASON	TM	G	AB	R	H	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Joe Cronin J. Cronin	51	1938	BSA	143	530	98	172	5	17	94	91	5	60	7	5	637	284	73	11	.325	.428	.536	.964	129	48.6	.437	134	32.3
2	George McQuinn G. McQuinn	42	1938	SLA	148	602	100	195	7	12	82	58	1	49	4	5	674	287	61	13	.324	.384	.477	.861	112	27.4	.394	109	8.5
3	Ben Chapman B. Chapman	40	1938	BSA	127	480	92	163	8	6	80	65	0	33	13	6	553	237	54	8	.340	.418	.494	.912	103	33.5	.418	124	19.3
4	Hal Trosky Sr. H. Trosky Sr.	40	1938	CLE	150	554	106	185	9	19	110	67	1	40	5	1	626	300	68	4	.334	.407	.542	.948	121	42.9	.428	133	30
5	Joe Vosmik J. Vosmik	37	1938	BSA	146	621	121	201	6	9	86	59	2	26	0	3	689	277	52	7	.324	.384	.446	.830	109	22.2	.383	105	4.6
6	Doc Cramer D. Cramer	36	1938	BSA	148	658	116	198	8	0	71	51	3	19	4	9	717	250	44	5	.301	.354	.380	.734	90	-0.3	.343	82	-18.6
7	Lyn Lary L. Lary	36	1938	CLE	141	568	94	152	4	3	51	88	0	65	23	6	661	205	43	5	.268	.366	.361	.727	84	1.4	.346	87	-12.2
8	Red Rolfe R. Rolfe	36	1938	NYY	151	631	132	196	8	10	80	74	3	44	13	1	714	278	54	6	.311	.386	.441	.826	112	22.6	.382	110	10.6
9	Beau Bell B. Bell	35	1938	SLA	147	526	91	138	3	13	84	71	0	46	1	3	599	218	51	2	.262	.350	.414	.765	80	5.3	.354	87	-11.5
10	Frankie Crosetti F. Crosetti	35	1938	NYY	157	631	113	166	3	9	55	106	15	97	27	12	757	234	47	5	.263	.382	.371	.752	105	10.2	.360	98	-2.5
11	Pete Fox P. Fox	35	1938	DET	155	634	91	186	10	7	96	31	2	39	16	7	675	262	52	8	.293	.328	.413	.742	82	-2.3	.339	80	-20.4
12	Buddy Lewis B. Lewis	35	1938	WSH	151	656	122	194	9	12	91	58	1	35	17	9	724	283	56	9	.296	.354	.431	.785	101	10.3	.361	99	-1
13	Jimmie Foxx J. Foxx	33	1938	BSA	149	565	139	197	9	50	175	119	0	76	5	4	685	398	92	1	.349	.462	.704	1.166	178	91.7	.508	173	74.2
14	Red Kress R. Kress	33	1938	SLA	150	566	74	171	3	7	79	69	0	47	5	4	644	231	43	9	.302	.378	.408	.786	93	12.5	.367	94	-5.6
15	Joe DiMaggio J. DiMaggio	32	1938	NYY	145	599	129	194	13	32	140	59	2	21	6	1	660	348	77	0	.324	.386	.581	.967	129	46.5	.430	136	35.4
16	Lou Gehrig L. Gehrig	32	1938	NYY	157	576	115	170	6	29	114	107	5	75	6	1	689	301	67	1	.295	.410	.523	.932	131	44.6	.423	133	33
17	Charlie Gehringer C. Gehringer	32	1938	DET	152	568	133	174	5	20	107	113	4	21	14	1	688	276	57	3	.306	.425	.486	.911	129	42.7	.420	124	24.3
18	Odell Hale O. Hale	32	1938	CLE	130	496	69	138	2	8	69	44	1	39	8	1	559	198	42	18	.278	.338	.399	.737	69	-0.9	.341	85	-12.4
19	Jeff Heath J. Heath	31	1938	CLE	126	502	104	172	18	21	112	33	0	55	3	1	538	302	70	3	.343	.383	.602	.985	108	40.3	.436	137	29.3
20	Ken Keltner K. Keltner	31	1938	CLE	149	576	86	159	9	26	113	33	3	75	4	3	619	286	66	7	.276	.319	.497	.815	88	10.3	.364	97	-2.4
21	Cecil Travis C. Travis	30	1938	WSH	146	567	96	190	5	5	67	58	4	22	6	5	642	245	40	13	.335	.401	.432	.833	104	23.2	.388	114	13.2
22	Mel Almada M. Almada	29	1938	TOT	149	633	101	197	6	4	52	46	4	38	13	6	689	250	39	6	.311	.362	.395	.757	91	4.9	.353	88	-11.8
23	Pinky Higgins P. Higgins	29	1938	BSA	139	524	77	159	5	5	106	71	1	55	10	9	603	213	39	7	.303	.388	.406	.794	90	14.2	.372	99	-1.2
24	Wally Moses W. Moses	29	1938	PHA	142	589	86	181	8	8	49	58	0	31	15	5	650	250	45	3	.307	.369	.424	.794	94	12.6	.367	97	-2.4
25	Earl Averill E. Averill	27	1938	CLE	134	482	101	159	15	14	93	81	3	48	5	2	567	258	56	1	.330	.429	.535	.965	114	43.2	.437	138	31.5