highest obp in a rookie season with a minimum 400 pa

Joe Jackson has the best on-base percentage by a rookie with 400+ plate appearances, with an on-base percentage of .468 in 1911.

	NAME	OBP	PA	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	SLG	OPS	wRC	WRAA	wOBA	wRC+	BRAA
1	Joe Jackson J. Jackson	.468	641	1911	CLE	147	571	126	233	45	19	7	83	56	8	43	41		337	71	6				.408	.590	1.058	151	75.1	.494	184	68.6
2	Roy Thomas R. Thomas	.457	702	1899	PHI	150	547	137	178	12	4	0	47	115	17	45	42		198	16	23				.325	.362	.819	137	39.9	.414	137	37.6
3	Bernie Carbo B. Carbo	.454	467	1970	CIN	125	365	54	113	19	3	21	63	94	4	77	10	4	201	43	2	2	9	6	.310	.551	1.004	97	44	.441	170	40.8
4	Harry Rice H. Rice	.450	420	1925	SLA	103	354	87	127	25	8	11	47	54	5	15	8	7	201	44	7				.359	.568	1.018	92	37.1	.459	150	29.4
5	Benny Kauff B. Kauff	.447	667	1914	IND	154	571	120	211	44	13	8	95	72	8	55	75		305	65	16				.370	.534	.981	136	66	.465	167	52.6
6	Charlie Keller C. Keller	.447	490	1939	NYY	111	398	87	133	21	6	11	83	81	0	49	6	3	199	38	11			4	.334	.500	.947	97	36.5	.436	146	31.4
7	Fred Snodgrass F. Snodgrass	.440	493	1910	NYG	123	396	69	127	22	8	2	44	71	13	52	33		171	32	13				.321	.432	.871	87	36.2	.427	152	29.6
8	Ted Williams T. Williams	.436	677	1939	BSA	149	565	131	185	44	11	31	145	107	2	64	2	1	344	86	3			10	.327	.609	1.045	150	66.1	.464	156	53.1
9	Cupid Childs C. Childs	.434	571	1890	SYR	126	493	109	170	33	14	2	89	72	6		56		237	49					.345	.481	.915	135	47.8	.438	161	52.9
10	Elmer Flick E. Flick	.430	565	1898	PHI	134	453	84	137	16	13	8	81	86	15	36	23		203	37	11				.302	.448	.878	114	40.2	.427	149	37.8
11	Fielder Jones F. Jones	.427	451	1896	BKN	104	395	82	140	10	8	3	46	48	2	15	18		175	21	6				.354	.443	.870	94	24.4	.417	135	25.3
12	Minnie Minoso M. Minoso	.422	622	1951	TOT	146	530	112	173	34	14	10	76	72	16	42	31	10	265	58	4			12	.326	.500	.922	115	41.8	.423	150	38.9
13	Aaron Judge A. Judge	.422	678	2017	NYY	155	542	128	154	24	3	52	114	127	5	208	9	4	340	79	0	4	11	15	.284	.627	1.049	145	62.5	.430	174	61.5
14	Mike Fiore M. Fiore	.420	427	1969	KCR	107	339	53	93	14	1	12	35	84	2	63	4	4	145	27	1	1	4	9	.274	.428	.848	70	24.4	.390	142	20.8
15	Ginger Beaumont G. Beaumont	.416	489	1899	PIT	111	437	90	154	15	8	3	38	41	7	27	31		194	26	4				.352	.444	.860	95	27.4	.413	135	25.1
16	Jimmy Williams J. Williams	.416	693	1899	PIT	153	621	126	220	28	27	9	116	60	6	51	26		329	64	6				.354	.530	.946	150	54.3	.441	151	51.1
17	Lu Blue L. Blue	.416	709	1921	DET	153	585	103	180	33	11	5	75	103	5	47	13	17	250	49	16				.308	.427	.843	116	27.7	.396	120	19.2
18	George Watkins G. Watkins	.415	424	1930	SLN	119	391	85	146	32	7	17	87	24	4	49	5		243	56	5				.373	.621	1.037	95	35.2	.449	142	28
19	Jimmy Bannon J. Bannon	.414	566	1894	BSN	128	494	130	166	29	10	13	114	62	4	42	47		254	52	6				.336	.514	.928	127	24.6	.422	114	14.9
20	Billy Goodman B. Goodman	.414	527	1948	BSA	127	445	65	138	27	2	1	66	74	5	44	5	3	172	30	3			18	.310	.387	.801	80	17.9	.385	111	7.8
21	Ferris Fain F. Fain	.414	567	1947	PHA	136	461	70	134	28	6	7	71	95	2	34	4	5	195	41	9			15	.291	.423	.837	90	26	.396	137	24.4
22	Bill Joyce B. Joyce	.413	624	1890	BKP	133	489	121	123	18	18	1	78	123	12	77	43		180	37					.252	.368	.782	125	29.3	.394	111	12.6
23	Billy Hamilton B. Hamilton	.413	635	1889	KCC	137	534	144	161	17	12	3	77	87	14	41	111		211	32					.301	.395	.808	130	32.6	.396	124	23.8
24	Paul Waner P. Waner	.413	618	1926	PIT	144	536	101	180	35	22	8	79	66	4	19	11		283	65	12				.336	.528	.941	116	41.4	.430	148	36.3
25	Rasty Wright R. Wright	.413	480	1890	TOT	101	393	89	111	11	6	0	29	81	6	4	33		134	17					.282	.341	.753	92	18.7	.384	131	22.6