highest obp by a second baseman in a season

Rogers Hornsby has the best on-base percentage by a second baseman in a season, with an on-base percentage of .507 in 1924.

Interpreted as:

highest obp with a minimum of 3.1 PA per team game by a second baseman in a season

	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	Rogers Hornsby R. Hornsby	.507	1924	SLN	143	536	121	227	43	14	25	94	89	2	32	5	12	640	373	82	13				.424	.696	1.203	175	96.7	.537	221	95.9
2	Rogers Hornsby R. Hornsby	.498	1928	BSN	140	486	99	188	42	7	21	94	107	1	41	5		619	307	70	25				.387	.632	1.130	156	80.2	.506	196	78.1
3	Rogers Hornsby R. Hornsby	.489	1925	SLN	138	504	133	203	41	10	39	143	83	2	39	5	3	605	381	90	16				.403	.756	1.245	173	94.1	.540	208	90.1
4	Cupid Childs C. Childs	.475	1894	CLE	118	479	143	169	21	12	2	52	107	5	11	17		595	220	35	4				.353	.459	.935	150	42.4	.450	131	34.4
5	Cupid Childs C. Childs	.467	1896	CLE	132	498	106	177	24	9	1	106	100	4	18	25		615	222	34	13				.355	.446	.913	142	47.4	.443	141	40.1
6	Joe Morgan J. Morgan	.466	1975	CIN	146	498	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
7	Cupid Childs C. Childs	.463	1893	CLE	124	485	145	158	19	10	3	65	120	4	12	23		609	206	32					.326	.425	.888	143	44.7	.439	136	37.5
8	Nap Lajoie N. Lajoie	.463	1901	PHA	131	544	145	232	48	14	14	125	24	13	9	27		582	350	76	1				.426	.643	1.106	157	81	.506	186	71.5
9	Eddie Collins E. Collins	.461	1925	CWS	118	425	80	147	26	3	3	80	87	4	8	19	6	533	188	32	17				.346	.442	.904	103	32.9	.428	139	29.5
10	Eddie Collins E. Collins	.460	1915	CWS	155	521	118	173	22	10	4	77	119	5	27	46	30	680	227	36	35				.332	.436	.896	124	54.4	.436	169	51.3
11	Eddie Stanky E. Stanky	.460	1950	NYG	152	527	115	158	25	5	8	51	144	12	50	9		691	217	38	8			8	.300	.412	.872	126	39.8	.417	141	36.8
12	Rogers Hornsby R. Hornsby	.459	1929	CHC	156	602	156	229	47	8	39	149	87	1	65	2		712	409	94	22				.380	.679	1.139	181	86.8	.497	174	77.3
13	Rogers Hornsby R. Hornsby	.459	1922	SLN	154	623	141	250	46	14	42	152	65	1	50	17	12	704	450	102	15				.401	.722	1.181	186	97.8	.520	197	92.7
14	Rogers Hornsby R. Hornsby	.459	1923	SLN	107	424	89	163	32	10	17	83	55	3	29	3	7	487	266	59	5				.384	.627	1.086	116	55.4	.490	184	53.3
15	Rogers Hornsby R. Hornsby	.458	1921	SLN	154	592	131	235	44	18	21	126	60	7	48	13	13	674	378	83	15				.397	.639	1.097	162	77.5	.489	191	77.7
16	Charlie Gehringer C. Gehringer	.458	1937	DET	144	564	133	209	40	1	14	96	90	1	25	11	4	660	293	55	5				.371	.520	.978	139	56.2	.448	145	42.8
17	Eddie Collins E. Collins	.455	1923	CWS	145	505	89	182	22	5	5	67	84	4	8	48	29	632	229	32	39				.360	.453	.909	120	42	.430	145	37.3
18	Buddy Myer B. Myer	.454	1938	WSH	127	437	79	147	22	8	6	71	93	1	32	9	5	534	203	36	3				.336	.465	.918	104	37.1	.429	137	28.8
19	Eddie Collins E. Collins	.452	1914	PHA	152	526	122	181	23	14	2	85	97	6	31	58	30	657	238	39	28				.344	.452	.904	120	51.7	.436	172	50.5
20	Eddie Collins E. Collins	.451	1911	PHA	132	493	92	180	22	13	3	73	62	15	40	38		588	237	38	18				.365	.481	.932	118	47.7	.446	161	45.2
21	Eddie Collins E. Collins	.450	1912	PHA	153	543	137	189	25	11	0	64	101	0	28	63	22	673	236	36	29				.348	.435	.885	127	46.1	.428	159	48.1
22	Charlie Gehringer C. Gehringer	.450	1934	DET	154	601	135	214	50	7	11	127	99	3	25	11	8	708	311	68	5				.356	.517	.967	147	57.9	.442	150	49.4
23	Rogers Hornsby R. Hornsby	.448	1927	NYG	155	568	133	205	32	9	26	125	86	4	38	9		684	333	67	26				.361	.586	1.035	151	67.4	.469	176	65.8
24	Chuck Knoblauch C. Knoblauch	.448	1996	MIN	153	578	140	197	35	14	13	72	98	19	74	45	14	701	299	62	0	6	6	9	.341	.517	.965	142	51.9	.422	145	44.1
25	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