Ted Williams had the most bases on balls by a player in his first 6 seasons, with 813 bases on balls.

Interpreted as:

most walks by a player in first 6 seasons

	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	WRC	WRAA	WOBA	WRC+	BRAA
1	Ted Williams T. Williams	813	892	3,146	808	1,106	231	50	197	752	16	287	11		3,980	2,028	478	5			67	.352	.487	.645	1.131	979	524.7	.507	194	463.4
2	Ferris Fain F. Fain	662	844	2,991	460	887	174	27	35	436	12	194	33	8	3,700	1,220	236	35			94	.297	.426	.408	.834	600	167.3	.397	128	130.2
3	Frank Thomas F. Thomas	661	789	2,764	565	893	185	8	182	595	18	443	16	13	3,491	1,640	375	0	48	83	83	.323	.450	.593	1.044	749	339.5	.446	178	335.6
4	Ralph Kiner R. Kiner	660	905	3,249	637	931	130	29	257	685	12	448	15	1	3,924	1,890	416	3			84	.287	.409	.582	.991	784	327.5	.446	157	280.3
5	Roy Thomas R. Thomas	646	826	3,030	640	937	42	24	5	188	51	313	168		3,823	1,042	71	96				.309	.438	.344	.782	667	191.8	.392	135	175.4
6	Juan Soto J. Soto	640	779	2,704	527	768	148	11	160	483	12	577	50	19	3,374	1,418	319	2	16	65	74	.284	.421	.524	.946	643	236.4	.400	153	225.4
7	Harlond Clift H. Clift	609	891	3,254	662	935	182	41	123	518	31	409	41		3,924	1,568	346	30			6	.287	.404	.482	.886	696	200.8	.407	118	103.7
8	Max Bishop M. Bishop	590	690	2,381	481	646	112	20	15	189	19	216	28		3,047	843	147	57				.271	.420	.354	.774	457	74.8	.379	110	40.1
9	Eddie Stanky E. Stanky	587	754	2,640	500	698	115	23	6	220	14	207	28		3,318	877	144	77			41	.264	.401	.332	.733	438	78.4	.362	113	48.7
10	Adam Dunn A. Dunn	574	821	2,832	519	695	151	6	198	466	46	927	48	16	3,466	1,452	355	2	12	60	38	.245	.380	.513	.892	574	149.2	.380	128	124.1
11	Eddie Mathews E. Mathews	561	880	3,206	606	902	147	33	222	586	7	522	29	15	3,808	1,781	402	15	19	42	39	.281	.388	.556	.943	691	255.6	.413	153	252.5
12	Bill Joyce B. Joyce	552	651	2,413	620	722	118	84	57	454	73	205	197		3,052	1,179	259	14				.299	.443	.489	.932	725	248.5	.441	143	217.4
13	Charlie Keller C. Keller	540	726	2,624	520	774	109	55	132	526	3	321	41		3,184	1,389	296	17			32	.295	.416	.529	.945	608	248.9	.435	156	220.5
14	Carlos Santana C. Santana	539	804	2,841	394	696	168	7	117	421	16	619	30	14	3,427	1,229	292	0	31	32	79	.245	.365	.433	.798	479	97.8	.350	123	89.2
15	Jack Crooks J. Crooks	536	659	2,352	465	566	62	41	15	259	36	175	207		2,940	755	118	16				.241	.389	.321	.710	502	56.3	.363	110	46.8
16	Alvin Davis A. Davis	531	881	3,180	461	921	176	9	131	530	24	403	7	11	3,772	1,508	316	2	35	67	78	.290	.392	.474	.866	612	183	.380	134	150.6
17	Mickey Mantle M. Mantle	524	808	2,944	642	907	136	43	173	575	5	578	43	16	3,493	1,648	352	9	11	12	21	.308	.412	.560	.972	679	277.2	.432	164	275
18	Mike Hargrove M. Hargrove	523	878	2,957	455	864	148	18	57	359	32	333	12	21	3,568	1,219	223	22	34	47	65	.292	.400	.412	.812	532	137	.370	133	132.1
19	Wade Boggs W. Boggs	522	872	3,329	582	1,178	218	23	56	411	7	254	10	13	3,910	1,610	297	23	29	50	81	.354	.439	.484	.923	723	273.9	.408	150	237.7
20	Rickey Henderson R. Henderson	520	791	2,916	586	850	129	29	51	271	20	416	493	138	3,488	1,190	209	16	16	21	40	.291	.400	.408	.808	525	134.7	.369	134	136.8
21	Lu Blue L. Blue	518	813	3,029	599	907	159	57	18	365	25	208	72		3,670	1,234	234	98				.299	.406	.407	.813	568	110	.386	115	72.2
22	Cupid Childs C. Childs	513	656	2,570	653	829	108	59	12	342	31	75	161		3,118	1,091	179	4				.323	.441	.425	.865	693	212.2	.424	139	189.5
23	Dummy Hoy D. Hoy	507	806	3,219	630	892	82	41	11	305	54	57	323		3,780	1,089	134					.277	.384	.338	.723	651	98	.362	111	59.8
24	Lance Berkman L. Berkman	501	775	2,683	516	814	195	17	156	535	37	542	40	26	3,248	1,511	368	1	26	53	46	.303	.416	.563	.980	633	230.4	.414	148	202.1
25	Jeff Bagwell J. Bagwell	500	846	3,091	545	950	206	18	144	589	48	567	78	30	3,693	1,624	368	3	51	70	85	.307	.406	.525	.931	670	228.4	.402	154	245.5