best obp in a single season by red sox first baseman

Jimmie Foxx has the best on-base percentage by a Red Sox first baseman in a season, with an on-base percentage of .464 in 1939.

Interpreted as:

best obp with a minimum of 1.55 PA per team game in a single season by red sox first baseman

	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	Jimmie Foxx J. Foxx	.464	1939	BSA	124	467	130	168	31	10	35	105	89	2	72	4	3	563	324	76	5			17	.360	.694	1.158	144	74.3	.507	181	63.5
2	Jimmie Foxx J. Foxx	.462	1938	BSA	149	565	139	197	33	9	50	175	119	0	76	5	4	685	398	92	1				.349	.704	1.166	178	91.7	.508	173	74.2
3	Dale Alexander D. Alexander	.454	1932	BSA	101	376	58	140	27	3	8	56	55	1	19	4	5	432	197	38	0				.372	.524	.978	92	37.4	.443	153	31.9
4	Carl Yastrzemski C. Yastrzemski	.452	1970	BOS	161	566	125	186	29	0	40	102	128	1	66	23	13	697	335	69	0	2	12	12	.329	.592	1.044	152	73.5	.455	179	65.1
5	Jimmie Foxx J. Foxx	.440	1936	BSA	155	585	130	198	32	8	41	143	105	1	119	13	4	693	369	81	2				.338	.631	1.071	162	71.4	.473	151	53.7
6	Mo Vaughn M. Vaughn	.420	1997	BOS	141	527	91	166	24	0	35	96	86	12	154	2	2	628	295	59	0	3	17	10	.315	.560	.980	122	44.7	.418	150	40.3
7	Mo Vaughn M. Vaughn	.420	1996	BOS	161	635	118	207	29	1	44	143	95	14	154	2	0	752	370	74	0	8	19	17	.326	.583	1.003	153	55.9	.422	145	46.5
8	Dwight Evans D. Evans	.417	1987	BOS	154	541	109	165	37	2	34	123	106	3	98	4	6	657	308	73	0	7	6	10	.305	.569	.986	132	51.3	.420	156	46.7
9	Billy Goodman B. Goodman	.414	1948	BSA	127	445	65	138	27	2	1	66	74	5	44	5	3	527	172	30	3			18	.310	.387	.801	80	17.9	.385	111	7.8
10	Carl Yastrzemski C. Yastrzemski	.414	1974	BOS	148	515	93	155	25	2	15	79	104	3	48	12	7	633	229	42	0	11	16	12	.301	.445	.859	101	32.5	.387	140	27.3
11	Kevin Youkilis K. Youkilis	.413	2009	BOS	136	491	99	150	36	1	27	94	77	16	125	7	2	588	269	64	0	4	6	9	.305	.548	.961	111	41	.413	147	34.6
12	Jimmie Foxx J. Foxx	.412	1940	BSA	144	515	106	153	30	4	36	119	101	0	87	4	7	618	299	70	2			18	.297	.581	.993	127	52.4	.441	147	39.9
13	Jimmie Foxx J. Foxx	.412	1941	BSA	135	487	87	146	27	8	19	105	93	0	103	2	5	582	246	54	2			21	.300	.505	.917	107	39.6	.423	137	28.2
14	Kevin Youkilis K. Youkilis	.411	2010	BOS	102	362	77	111	26	5	19	62	58	10	67	4	1	435	204	50	0	5	3	4	.307	.564	.975	84	34	.419	159	30.3
15	Adrian Gonzalez A. Gonzalez	.410	2011	BOS	159	630	108	213	45	3	27	117	74	6	119	1	0	715	345	75	0	5	20	28	.338	.548	.957	132	51.6	.407	155	45.4
16	Mo Vaughn M. Vaughn	.408	1994	BOS	111	394	65	122	25	1	26	82	57	10	112	4	4	463	227	52	0	2	20	7	.310	.576	.984	89	29.9	.410	141	24.9
17	Pete Runnels P. Runnels	.408	1962	BOS	152	562	80	183	33	5	10	60	79	3	57	3	4	650	256	48	0	6	11	5	.326	.456	.863	107	31.1	.382	128	22.5
18	Carl Yastrzemski C. Yastrzemski	.407	1973	BOS	152	540	82	160	25	4	19	95	105	0	58	9	7	652	250	48	1	6	13	19	.296	.463	.870	106	34.7	.389	139	28.6
19	Wade Boggs W. Boggs	.406	1982	BOS	104	338	51	118	14	1	5	44	35	0	21	1	0	381	149	20	4	4	4	9	.349	.441	.847	60	17.5	.378	129	13.1
20	Joe Harris J. Harris	.406	1924	BSA	133	491	82	148	36	9	3	77	81	5	25	6	1	592	211	48	15				.301	.430	.835	94	21.7	.394	116	13.2
21	Mickey Vernon M. Vernon	.403	1956	BOS	119	403	67	125	28	4	15	84	57	7	40	1	0	471	206	47	2	2	6	12	.310	.511	.914	83	28.5	.402	132	19.4
22	Mo Vaughn M. Vaughn	.402	1998	BOS	154	609	107	205	31	2	40	115	61	8	144	0	0	681	360	73	0	3	13	13	.337	.591	.993	135	50.9	.421	151	45.2
23	Bob Watson B. Watson	.401	1979	BOS	84	312	48	105	19	4	13	53	29	5	33	3	2	347	171	36	0	1	7	10	.337	.548	.949	65	24.1	.412	146	19.4
24	Buck Freeman B. Freeman	.400	1901	BSA	129	490	88	166	23	15	12	114	44	6	30	17		548	255	50	8				.339	.520	.920	113	41.8	.425	145	35
25	Pete Runnels P. Runnels	.396	1961	BOS	143	360	49	114	20	3	3	38	46	3	32	5	1	414	149	26	2	3	2	12	.317	.414	.810	63	13.7	.365	116	8.3