highest position player obp in one season all-time minimum of 40 games and 140 at bats since 1970

Since 1970, Barry Bonds has the highest on-base percentage with 140+ at-bats in a season, with an on-base percentage of .609 in 2004.

Interpreted as:

highest position player obp in one season all-time minimum of 40 games and 140 or more at bats since 1970

	NAME	OBP	AB	SEASON	TM	G	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	.609	373	2004	SFG	147	129	135	27	3	45	101	232	9	41	6	1	617	303	75	0	3	120	5	.362	.812	1.422	185	108	.537	233	105.7
2	Barry Bonds B. Bonds	.582	403	2002	SFG	143	117	149	31	2	46	110	198	9	47	9	2	612	322	79	0	2	68	4	.370	.799	1.381	183	110	.544	244	109.9
3	Barry Bonds B. Bonds	.529	390	2003	SFG	130	111	133	22	1	45	90	148	10	58	7	0	550	292	68	0	2	61	7	.341	.749	1.278	148	80.5	.503	212	79.4
4	Barry Bonds B. Bonds	.515	476	2001	SFG	153	129	156	32	2	73	137	177	9	93	13	3	664	411	107	0	2	35	5	.328	.863	1.379	200	117.7	.537	234	116.6
5	Juan Soto J. Soto	.490	154	2020	WSH	47	39	54	14	0	13	37	41	1	28	6	2	196	107	27	0	0	12	1	.351	.695	1.185	51	26.1	.478	201	25.4
6	Frank Thomas F. Thomas	.487	399	1994	CWS	113	106	141	34	1	38	101	109	2	61	2	3	517	291	73	0	7	12	15	.353	.729	1.217	138	72.3	.499	205	71.9
7	Mark McGwire M. McGwire	.483	236	2000	STL	89	60	72	8	0	32	73	76	7	78	1	0	321	176	40	0	2	12	5	.305	.746	1.229	85	42.8	.494	195	41.7
8	Barry Bonds B. Bonds	.480	340	2007	SFG	126	75	94	14	0	28	66	132	3	54	5	0	477	192	42	0	2	43	13	.276	.565	1.045	98	38.7	.428	158	35.8
9	Edgar Martinez E. Martinez	.479	511	1995	SEA	145	121	182	52	0	29	113	116	8	87	4	3	639	321	81	0	4	19	11	.356	.628	1.107	152	72.5	.469	182	68.8
10	Jason Giambi J. Giambi	.477	520	2001	OAK	154	109	178	47	2	38	120	129	13	83	2	0	671	343	87	0	9	24	17	.342	.660	1.137	162	78.3	.465	193	78.7
11	Jason Giambi J. Giambi	.476	510	2000	OAK	152	108	170	29	1	43	137	137	9	96	2	0	664	330	73	0	8	6	9	.333	.647	1.123	163	75.5	.471	182	74.3
12	Wade Boggs W. Boggs	.476	584	1988	BOS	155	128	214	45	6	5	58	125	3	34	2	3	719	286	56	0	7	18	23	.366	.490	.965	141	62.7	.427	167	55.5
13	Joey Votto J. Votto	.474	374	2012	CIN	111	59	126	44	0	14	56	94	5	85	5	3	475	212	58	0	2	18	8	.337	.567	1.041	101	47	.438	178	44.1
14	John Olerud J. Olerud	.473	551	1993	TOR	158	109	200	54	2	24	107	114	7	65	0	2	679	330	80	0	7	33	12	.363	.599	1.072	151	69.8	.454	180	66.6
15	Chipper Jones C. Jones	.470	439	2008	ATL	128	82	160	24	1	22	75	90	1	61	4	0	534	252	47	0	4	16	13	.364	.574	1.044	116	51.6	.445	175	50.2
16	Mark McGwire M. McGwire	.470	509	1998	STL	155	130	152	21	0	70	147	162	6	155	1	0	681	383	91	0	4	28	8	.299	.752	1.222	176	91.7	.492	205	90.7
17	Carlos Delgado C. Delgado	.470	569	2000	TOR	162	115	196	57	1	41	137	123	15	104	0	1	711	378	99	0	4	18	12	.344	.664	1.134	174	81	.471	179	76
18	Todd Helton T. Helton	.469	547	2004	COL	154	115	190	49	2	32	96	127	3	72	3	0	683	339	83	0	6	19	12	.347	.620	1.088	156	71.6	.454	166	58.1
19	Mark McGwire M. McGwire	.467	423	1996	OAK	130	104	132	21	0	52	113	116	8	112	0	0	548	309	73	0	1	16	14	.312	.730	1.198	142	71.8	.489	190	68.5
20	Gary Sheffield G. Sheffield	.467	213	1995	FLA	63	46	69	8	0	16	46	55	4	45	19	4	274	125	24	0	2	8	3	.324	.587	1.054	61	26.7	.450	177	26.6
21	Joe Morgan J. Morgan	.466	498	1975	CIN	146	107	163	27	6	17	94	132	3	52	67	10	639	253	50	0	6	3	3	.327	.508	.974	129	58.5	.443	176	55.8
22	Gary Sheffield G. Sheffield	.465	519	1996	FLA	161	118	163	33	1	42	120	142	10	66	16	9	677	324	76	0	6	19	16	.314	.624	1.090	157	69.8	.456	185	73.1
23	Juan Soto J. Soto	.465	502	2021	WSH	151	111	157	20	2	29	95	145	2	93	9	7	654	268	51	0	5	23	23	.313	.534	.999	136	57.3	.420	164	53.2
24	Edgar Martinez E. Martinez	.464	499	1996	SEA	139	121	163	52	2	26	103	123	8	84	3	3	634	297	80	0	4	12	15	.327	.595	1.059	144	62.2	.450	164	56
25	Todd Helton T. Helton	.463	580	2000	COL	160	138	216	59	2	42	147	103	4	61	5	3	697	405	103	0	10	22	12	.372	.698	1.162	174	82.4	.476	161	58