highest obp in a season by a switch hitter

Mickey Mantle has the highest on-base percentage by a switch-hitter in a season, with an on-base percentage of .512 in 1957.

Interpreted as:

highest obp with a minimum of 3.1 PA per team game in a season by a switch hitter

	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	Mickey Mantle M. Mantle	.512	1957	NYY	144	474	121	173	28	6	34	94	146	0	75	16	3	623	315	68	0	3	23	5	.365	.665	1.177	157	87.1	.498	217	86
2	Chipper Jones C. Jones	.470	2008	ATL	128	439	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
3	Mickey Mantle M. Mantle	.464	1956	NYY	150	533	132	188	22	5	52	130	112	2	99	10	1	652	376	79	1	4	6	4	.353	.705	1.169	164	88.9	.498	202	84.6
4	Roy Cullenbine R. Cullenbine	.452	1941	SLA	149	501	82	159	29	9	9	98	121	2	43	6	4	629	233	47	5			4	.317	.465	.917	119	46.7	.431	141	33.6
5	Tommy Tucker T. Tucker	.450	1889	BAL	134	527	103	196	22	11	5	99	42	33	26	63		602	255	38					.372	.484	.934	149	56.2	.446	158	55.3
6	Lance Berkman L. Berkman	.450	2004	HOU	160	544	104	172	40	3	30	106	127	10	101	9	7	687	308	73	0	6	14	10	.316	.566	1.016	143	58.1	.430	161	53.9
7	Augie Galan A. Galan	.449	1947	CIN	124	392	60	123	18	2	6	61	94	2	19	0		491	163	26	3			5	.314	.416	.865	85	29.1	.413	138	23.5
8	Mickey Mantle M. Mantle	.448	1961	NYY	153	514	131	163	16	6	54	128	126	0	112	12	1	646	353	76	1	5	9	2	.317	.687	1.135	156	79.6	.478	197	78.8
9	Piggy Ward P. Ward	.446	1894	WSH	98	347	86	105	11	7	0	36	80	10	31	41		442	130	18	5				.303	.375	.821	94	14.5	.412	113	10.9
10	Tony Phillips T. Phillips	.443	1993	DET	151	566	113	177	27	0	7	57	132	4	102	16	11	707	225	34	1	4	5	11	.313	.398	.841	120	35	.388	135	30.8
11	Mickey Mantle M. Mantle	.443	1958	NYY	150	519	127	158	21	1	42	97	129	2	120	18	3	654	307	64	2	2	13	11	.304	.592	1.035	138	64.5	.446	187	65.8
12	Chipper Jones C. Jones	.441	1999	ATL	157	567	116	181	41	1	45	110	126	2	94	25	3	701	359	87	0	6	18	20	.319	.633	1.074	156	64.5	.447	165	61.6
13	Ken Singleton K. Singleton	.438	1977	BAL	152	536	90	176	24	0	24	99	107	2	101	0	1	651	272	48	0	6	13	15	.328	.507	.945	123	46.9	.414	166	50.9
14	Milton Bradley M. Bradley	.436	2008	TEX	126	414	78	133	32	1	22	77	80	9	112	5	3	509	233	55	0	6	13	10	.321	.563	.999	102	40.3	.424	159	37
15	Chipper Jones C. Jones	.435	2002	ATL	158	548	90	179	35	1	26	100	107	2	89	8	2	662	294	62	0	5	23	18	.327	.536	.972	126	46.9	.412	154	44.4
16	Bernie Williams B. Williams	.435	1999	NYY	158	591	116	202	28	6	25	115	100	1	95	9	10	697	317	59	0	5	17	11	.342	.536	.971	136	45.6	.416	149	45.9
17	George Davis G. Davis	.434	1894	NYG	124	486	125	171	27	19	9	93	67	4	10	42		566	263	55	9				.352	.541	.976	138	36.1	.442	131	33.6
18	Tom Daly T. Daly	.433	1894	BKN	124	496	135	168	22	10	8	82	77	5	42	51		582	234	40	4				.339	.472	.904	132	26.2	.424	125	27.9
19	Miller Huggins M. Huggins	.432	1913	SLN	121	382	74	109	12	0	0	27	92	7	49	23	19	495	121	12	14				.285	.317	.749	73	19.1	.380	125	14.4
20	Mickey Mantle M. Mantle	.431	1955	NYY	147	517	121	158	25	11	37	99	113	3	97	8	1	638	316	73	2	3	6	4	.306	.611	1.042	137	62.8	.451	180	62.8
21	Lance Berkman L. Berkman	.430	2001	HOU	156	577	110	191	55	5	34	126	92	13	121	7	9	688	358	94	0	6	5	8	.331	.620	1.051	151	65.5	.440	164	57.5
22	Lu Blue L. Blue	.430	1931	CWS	155	589	119	179	23	15	1	62	127	3	60	13	3	725	235	39	6				.304	.399	.829	122	32.2	.395	127	26.6
23	Chili Davis C. Davis	.429	1995	CAL	119	424	81	135	23	0	20	86	89	0	79	3	3	522	218	43	0	9	12	12	.318	.514	.943	97	32.3	.407	142	28.6
24	Tim Raines T. Raines	.429	1987	MON	139	530	123	175	34	8	18	68	90	4	52	50	5	627	279	60	0	3	26	9	.330	.526	.955	118	40.6	.404	148	37.7
25	Pete Rose P. Rose	.428	1969	CIN	156	627	120	218	33	11	16	82	88	5	65	7	10	728	321	60	2	6	18	13	.348	.512	.940	133	55.5	.416	154	44.7