Babe Ruth has the most career walks by a 25-year-old player, with 150 bases on balls.

	NAME	BB	G	AB	R	H	2B	3B	HR	RBI	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Babe Ruth B. Ruth	150	142	458	158	172	36	9	54	135	3	80	14		616	388	99	5				.376	.532	.847	1.379
2	Mickey Mantle M. Mantle	146	144	474	121	173	28	6	34	94	0	75	16	3	623	315	68	0	3	23	5	.365	.512	.665	1.177
3	Aaron Judge A. Judge	143	161	565	136	166	27	2	53	118	6	218	11	5	719	356	82	0	5	12	14	.294	.438	.630	1.068
4	Frank Thomas F. Thomas	135	154	546	135	186	37	0	50	138	2	53	4	2	693	373	87	0	10	23	11	.341	.466	.683	1.149
5	Bryce Harper B. Harper	130	159	550	103	137	34	0	34	100	6	169	13	3	695	273	68	0	9	16	7	.249	.393	.496	.889
6	Juan Soto J. Soto	129	157	576	128	166	31	4	41	109	4	119	7	4	713	328	76	0	4	2	10	.288	.419	.569	.989
7	Eddie Yost E. Yost	129	157	587	92	137	32	3	12	49	8	73	4	3	734	211	47	10			8	.233	.378	.359	.738
8	Jim Thome J. Thome	123	158	528	116	166	33	8	33	111	5	144	2	3	658	314	74	0	2	9	10	.314	.447	.595	1.042
9	Alex Bregman A. Bregman	119	154	546	122	164	37	2	41	112	9	81	5	1	682	328	80	0	8	2	9	.300	.428	.601	1.029
10	Fred McGriff F. McGriff	119	161	551	98	148	27	3	36	92	4	132	7	4	680	289	66	1	5	12	14	.269	.399	.525	.924
11	Elbie Fletcher E. Fletcher	117	151	521	95	150	29	13	11	74	2	54	5		641	238	53	1			5	.288	.420	.457	.877
12	Harlond Clift H. Clift	115	156	561	117	162	30	7	29	115	7	65	12		686	293	66	3				.289	.416	.522	.938
13	Adam Dunn A. Dunn	114	160	543	107	134	35	2	40	101	12	168	4	2	671	293	77	0	2	14	6	.247	.387	.540	.927
14	Harmon Killebrew H. Killebrew	114	158	554	85	131	20	4	39	103	6	137	1	2	678	276	63	0	4	7	15	.236	.370	.498	.868
15	Willie Randolph W. Randolph	113	146	544	109	155	23	11	7	52	2	45	34	11	665	221	41	5	1	1	13	.285	.409	.406	.815
16	Ralph Kiner R. Kiner	112	156	555	104	147	19	5	40	123	3	61	1		670	296	64	0			15	.265	.391	.533	.924
17	Sal Bando S. Bando	111	162	609	106	171	25	3	31	113	11	82	1	4	734	295	59	2	1	5	12	.281	.400	.484	.885
18	Lou Gehrig L. Gehrig	111	152	541	134	194	46	11	29	140	2	60	5		670	349	86	16				.359	.469	.645	1.115
19	Rusty Staub R. Staub	110	158	549	89	166	26	5	29	79	9	61	3	4	673	289	60	4	1	11	12	.302	.426	.526	.952
20	Bobby Abreu B. Abreu	109	152	546	118	183	35	11	20	93	3	113	27	9	662	300	66	0	4	8	13	.335	.446	.549	.995
21	Charlie Keller C. Keller	105	141	500	98	139	20	7	25	99	2	57	14		608	248	52	1			5	.278	.405	.496	.901
22	Joe Morgan J. Morgan	104	133	478	90	116	17	5	14	39	1	67	41	13	593	185	36	7	3	1	4	.243	.377	.387	.764
23	Eddie Collins E. Collins	104	152	537	145	194	27	13	0		0		66		672	247	40	31				.361	.465	.460	.925
24	José Ramírez J. Ramírez	103	156	575	110	166	42	4	40	109	7	77	34	6	691	336	86	0	6	15	3	.289	.399	.584	.984
25	Grady Sizemore G. Sizemore	103	160	624	107	173	35	7	33	85	13	131	33	7	742	321	75	0	2	14	4	.277	.389	.514	.904