Since 1947, Ted Williams has the highest on-base percentage, with an on-base percentage of .480.

Interpreted as:

highest obp with a minimum of 1.55 PA per team game by a player in MLB since 1947

	NAME	OBP	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Ted Williams T. Williams	.480	1,556	5,088	1,115	1,729	334	30	356	1,201	1,370	25	469	13	4	6,504	3,191	720	1	20	86	140	.340	.627	1.108	1540	786.4	.486	186	689.8
2	Barry Bonds B. Bonds	.444	2,986	9,847	2,227	2,935	601	77	762	1,996	2,558	106	1,539	514	141	12,606	5,976	1,440	4	91	688	165	.298	.607	1.051	2663	1,143.3	.435	172	1,142
3	Ferris Fain F. Fain	.424	1,151	3,930	595	1,139	213	30	48	570	904	18	261	46	12	4,904	1,556	291	44	8	3	117	.290	.396	.820	777	203	.390	127	161
4	Mickey Mantle M. Mantle	.421	2,401	8,102	1,676	2,415	344	72	536	1,509	1,733	13	1,710	153	38	9,909	4,511	952	14	47	126	113	.298	.557	.977	1941	840	.428	170	821.8
5	Frank Thomas F. Thomas	.419	2,322	8,199	1,494	2,468	495	12	521	1,704	1,667	87	1,397	32	23	10,074	4,550	1,028	0	121	168	226	.301	.555	.974	1954	721.1	.416	154	692
6	Edgar Martinez E. Martinez	.418	2,055	7,213	1,219	2,247	514	15	309	1,261	1,283	89	1,202	49	30	8,672	3,718	838	10	77	113	190	.312	.515	.933	1606	548.2	.405	147	523.9
7	Juan Soto J. Soto	.417	991	3,481	689	979	189	15	209	617	811	16	738	64	23	4,334	1,825	413	2	24	70	94	.281	.524	.941	821	302.9	.399	155	294.2
8	Eddie Stanky E. Stanky	.416	718	2,467	457	676	108	19	28	226	573	26	219	26	5	3,108	906	155	42			33	.274	.367	.783	464	96.6	.379	120	77.8
9	Wade Boggs W. Boggs	.415	2,439	9,180	1,513	3,010	578	61	118	1,014	1,412	23	745	24	35	10,740	4,064	757	29	96	180	236	.328	.443	.858	1746	493.9	.381	132	411
10	Stan Musial S. Musial	.414	2,415	8,649	1,510	2,818	540	113	423	1,594	1,300	41	593	48	31	10,057	4,853	1,076	14	53	127	209	.326	.561	.975	1951	789.4	.430	154	672.6
11	Todd Helton T. Helton	.414	2,247	7,962	1,401	2,519	592	37	369	1,406	1,335	57	1,175	37	29	9,450	4,292	998	3	93	185	186	.316	.539	.953	1765	612.5	.405	132	389.5
12	Manny Ramirez M. Ramirez	.411	2,302	8,244	1,544	2,574	547	20	555	1,831	1,329	109	1,813	38	33	9,774	4,826	1,122	2	90	216	243	.312	.585	.996	1931	719.5	.418	153	658.7
13	Aaron Judge A. Judge	.410	1,048	3,771	787	1,107	187	7	333	763	731	35	1,263	57	18	4,564	2,307	527	0	27	80	106	.294	.612	1.022	954	409	.424	177	413.2
14	Joey Votto J. Votto	.409	2,056	7,252	1,171	2,135	459	22	356	1,144	1,365	81	1,640	80	29	8,746	3,706	837	0	48	147	168	.294	.511	.920	1563	539.6	.394	145	472.9
15	Jackie Robinson J. Robinson	.409	1,382	4,877	947	1,518	273	54	137	734	740	72	291	197	30	5,802	2,310	464	104	9	7	113	.311	.474	.883	993	315.6	.406	135	255.1
16	Luke Appling L. Appling	.408	470	1,620	223	488	69	11	13	167	291	1	95	27		1,929	618	93	17			62	.301	.381	.789	284	57	.379	120	46.9
17	Mike Trout M. Trout	.408	1,547	5,616	1,137	1,667	312	55	387	972	992	101	1,520	214	38	6,766	3,250	754	0	57	122	69	.297	.579	.987	1326	541.1	.413	168	543.7
18	Hank Greenberg H. Greenberg	.408	125	402	71	100	13	2	25	74	104	4	73	0		510	192	40	0			16	.249	.478	.885	88	30	.413	133	21.3
19	Jeff Bagwell J. Bagwell	.408	2,150	7,797	1,517	2,314	488	32	449	1,529	1,401	128	1,558	202	78	9,431	4,213	969	3	102	155	221	.297	.540	.948	1755	596.6	.405	149	588.3
20	Lance Berkman L. Berkman	.406	1,879	6,491	1,146	1,905	422	30	366	1,234	1,201	66	1,300	86	48	7,813	3,485	818	1	54	160	147	.293	.537	.943	1424	477.5	.400	144	432.3
21	Elmer Valo E. Valo	.406	1,467	3,900	595	1,114	188	54	50	506	770	32	230	84	30	4,771	1,560	292	52	17	12	87	.286	.400	.806	719	163.2	.378	120	116.9
22	Joe Cunningham J. Cunningham	.403	1,141	3,362	525	980	177	26	64	436	599	49	369	16	27	4,061	1,401	267	26	25	31	56	.291	.417	.820	625	168.4	.371	124	119
23	Ralph Kiner R. Kiner	.403	1,328	4,703	908	1,327	199	36	346	934	937	23	640	19	2	5,677	2,636	581	7	7	1	111	.282	.560	.964	1090	426.8	.433	150	354.1
24	Jim Thome J. Thome	.402	2,543	8,422	1,583	2,328	451	26	612	1,699	1,747	69	2,548	19	20	10,313	4,667	1,089	1	74	173	165	.276	.554	.956	1925	653.9	.406	145	589.5
25	Rickey Henderson R. Henderson	.401	3,081	10,961	2,295	3,055	510	66	297	1,115	2,190	98	1,694	1,406	335	13,346	4,588	873	30	67	61	172	.279	.419	.820	2074	509.6	.372	132	507.9