highest obp in an mlb rookie season since 1990

Since 1990, Aaron Judge has the best on-base percentage by a rookie, with an on-base percentage of .422 in 2017.

Interpreted as:

highest obp with a minimum of 3.1 PA per team game in an MLB rookie season since 1990

	NAME	OBP	SEASON	TM	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	Aaron Judge A. Judge	.422	2017	NYY	155	542	128	154	24	3	52	114	127	5	208	9	4	678	340	79	0	4	11	15	.284	.627	1.049	145	62.5	.430	174	61.5
2	Albert Pujols A. Pujols	.403	2001	STL	161	590	112	194	47	4	37	130	69	9	93	1	3	676	360	88	1	7	6	21	.329	.610	1.013	139	54.7	.423	159	51.9
3	Mike Trout M. Trout	.399	2012	LAA	139	559	129	182	27	8	30	83	67	6	139	49	5	639	315	65	0	7	4	7	.326	.564	.963	121	48.2	.409	167	50
4	Rafael Furcal R. Furcal	.394	2000	ATL	131	455	87	134	20	4	4	37	73	3	80	40	14	542	174	28	9	2	0	2	.295	.382	.776	78	6.8	.355	107	4.9
5	Jason Heyward J. Heyward	.393	2010	ATL	142	520	83	144	29	5	18	72	91	10	128	11	6	623	237	52	0	2	2	13	.277	.456	.849	100	28	.377	133	24.9
6	Reggie Willits R. Willits	.391	2007	LAA	136	430	74	126	20	1	0	34	69	3	83	27	8	518	148	21	11	5	2	7	.293	.344	.735	67	2.9	.338	103	2
7	Chris Coghlan C. Coghlan	.390	2009	FLA	128	504	84	162	31	6	9	47	53	4	77	8	5	565	232	46	3	1	2	3	.321	.460	.850	89	21.2	.374	127	18.7
8	Bob Hamelin B. Hamelin	.388	1994	KCR	101	312	64	88	25	1	24	65	56	1	62	4	3	374	187	50	0	5	3	4	.282	.599	.987	73	25.4	.414	146	22.8
9	Jeff Bagwell J. Bagwell	.387	1991	HOU	156	554	79	163	26	4	15	82	75	13	116	7	4	650	242	45	1	7	5	12	.294	.437	.824	100	26.2	.370	138	28.1
10	Ben Grieve B. Grieve	.386	1998	OAK	155	583	94	168	41	2	18	89	85	9	123	2	2	678	267	61	0	1	3	18	.288	.458	.844	108	23.8	.373	124	20.7
11	Quilvio Veras Q. Veras	.384	1995	FLA	124	440	86	115	20	7	5	32	80	9	68	56	21	538	164	32	7	2	0	7	.261	.373	.757	74	7.3	.349	110	7.1
12	José Abreu J. Abreu	.383	2014	CWS	145	556	80	176	35	2	36	107	51	11	131	3	1	622	323	73	0	4	15	14	.317	.581	.964	115	48.3	.411	167	46.1
13	Tim Salmon T. Salmon	.382	1993	CAL	142	515	93	146	35	1	31	95	82	5	135	5	6	610	276	67	0	8	5	6	.283	.536	.918	108	34.9	.397	144	32.7
14	Ichiro Suzuki I. Suzuki	.381	2001	SEA	157	692	127	242	34	8	8	69	30	8	53	56	14	738	316	50	4	4	10	3	.350	.457	.838	112	20.7	.360	125	22.8
15	Lew Ford L. Ford	.381	2004	MIN	154	569	89	170	31	4	15	72	67	13	75	20	2	658	254	50	2	7	3	15	.299	.446	.827	99	17.6	.362	118	15.2
16	Todd Helton T. Helton	.380	1998	COL	152	530	78	167	37	1	25	97	53	6	54	3	3	595	281	63	1	5	5	15	.315	.530	.911	103	29.7	.391	114	10.4
17	Dustin Pedroia D. Pedroia	.380	2007	BOS	139	520	86	165	39	1	8	50	47	7	42	7	1	581	230	48	5	2	1	8	.317	.442	.823	88	16	.364	118	12.8
18	Ronnie Belliard R. Belliard	.379	1999	MIL	124	457	60	135	29	4	8	58	64	0	59	4	5	531	196	41	6	4	0	16	.295	.429	.808	78	9	.360	109	6.2
19	Scott Podsednik S. Podsednik	.379	2003	MIL	154	558	100	175	29	8	9	58	56	4	91	43	10	628	247	46	8	2	2	11	.314	.443	.822	94	17.2	.361	117	13.6
20	Scott Rolen S. Rolen	.377	1997	PHI	156	561	93	159	35	3	21	92	76	13	138	16	6	657	263	59	0	7	4	6	.283	.469	.846	102	21.2	.371	121	17.1
21	Bryan Reynolds B. Reynolds	.377	2019	PIT	134	491	83	154	37	4	16	68	46	6	121	3	2	546	247	57	0	3	0	9	.314	.503	.880	93	24.1	.371	130	21.5
22	Jonathan India J. India	.376	2021	CIN	150	532	98	143	34	2	21	69	71	23	141	12	3	631	244	57	1	4	1	13	.269	.459	.835	102	25.2	.363	122	17.4
23	Delino DeShields D. DeShields	.375	1990	MON	129	499	69	144	28	6	4	45	66	4	96	42	22	572	196	38	1	2	3	10	.289	.393	.768	78	13.6	.350	116	10.9
24	David Justice D. Justice	.373	1990	ATL	127	439	76	124	23	2	28	78	64	0	92	11	6	504	235	53	0	1	4	2	.282	.535	.908	88	31.5	.400	145	26.3
25	Steven Kwan S. Kwan	.373	2022	CLE	147	563	89	168	25	7	6	52	62	7	60	19	5	638	225	38	2	4	2	9	.298	.400	.772	89	16	.341	126	18.7