Since 1970, Barry Bonds has the highest on-base percentage, with an on-base percentage of .444.

Interpreted as:

highest career obp with a minimum of 1.55 PA per team game by a player + since 1970

	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	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
2	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
3	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
4	Juan Soto J. Soto	.417	1,096	3,857	775	1,086	199	16	244	697	896	19	833	95	27	4,801	2,049	459	3	26	80	101	.282	.531	.948	919	344.3	.402	158	338.1
5	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
6	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
7	Aaron Judge A. Judge	.413	1,145	4,105	873	1,205	203	7	368	830	817	40	1,369	65	21	4,995	2,526	578	0	33	104	116	.294	.615	1.028	1050	453.4	.425	178	457.2
8	Dick Dietz D. Dietz	.412	400	1,141	166	312	64	3	45	209	269	7	228	3	4	1,431	517	112	5	9	24	31	.273	.453	.865	236	81.4	.390	140	68.7
9	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
10	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
11	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
12	Mike Trout M. Trout	.407	1,648	5,966	1,196	1,754	325	55	404	1,018	1,067	106	1,662	214	38	7,200	3,401	784	0	61	130	75	.294	.570	.977	1392	555.5	.410	166	556.8
13	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
14	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
15	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
16	Rod Carew R. Carew	.401	2,082	7,882	1,233	2,625	366	99	75	866	918	19	794	317	166	8,993	3,414	540	113	61	139	186	.333	.433	.834	1375	390	.374	134	349.3
17	Chipper Jones C. Jones	.401	2,499	8,984	1,619	2,726	549	38	468	1,623	1,512	18	1,409	150	46	10,614	4,755	1,055	3	97	177	253	.303	.529	.930	1904	598.1	.397	141	563
18	Larry Walker L. Walker	.400	1,988	6,907	1,355	2,160	471	62	383	1,311	913	138	1,231	230	76	8,030	3,904	916	7	65	117	153	.313	.565	.965	1532	556.6	.412	140	406.2
19	Brian Giles B. Giles	.400	1,847	6,527	1,121	1,897	411	55	287	1,078	1,183	51	835	109	45	7,835	3,279	753	4	70	114	160	.291	.502	.902	1348	375.5	.388	136	366.3
20	Jason Giambi J. Giambi	.399	2,260	7,267	1,227	2,010	405	9	440	1,441	1,366	180	1,572	20	12	8,908	3,753	854	2	93	97	166	.277	.516	.916	1579	480.6	.394	139	451
21	Nick Johnson N. Johnson	.399	832	2,698	430	723	173	5	95	398	522	74	572	29	24	3,316	1,191	273	9	13	42	78	.268	.441	.840	521	118.5	.370	126	110
22	John Olerud J. Olerud	.398	2,234	7,592	1,139	2,239	500	13	255	1,230	1,275	88	1,016	11	14	9,063	3,530	768	12	96	157	232	.295	.465	.863	1466	356.3	.377	130	342.8
23	John Kruk J. Kruk	.397	1,200	3,897	582	1,170	199	34	100	592	649	2	701	58	31	4,603	1,737	333	12	43	83	92	.300	.446	.842	718	188.8	.373	134	181
24	Roman Anthony R. Anthony	.396	71	257	48	75	18	1	8	32	40	5	84	4	1	303	119	27	0	1	0	2	.292	.463	.859	51	15.6	.376	138	13.5
25	Joe Morgan J. Morgan	.396	2,062	7,140	1,308	1,953	368	58	228	963	1,470	31	754	576	125	8,756	3,121	654	31	84	66	92	.274	.437	.833	1358	400.9	.378	137	372.8