Babe Ruth has the highest wOBA * plate appearances in a season, with 399.1 in 1923.

Interpreted as:

highest woba *pa by a player in a season

	NAME	WOBA*PA	WOBA	PA	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WRC+	BRAA
1	Babe Ruth B. Ruth	399.1	.571	699	1923	NYY	152	522	151	205	45	13	41	130	170	4	93	17	21	399	99	3				.393	.545	.764	1.309	211	124.7	230	120.4
2	Babe Ruth B. Ruth	398.7	.575	693	1921	NYY	152	540	177	204	44	16	59	168	145	4	81	17	13	457	119	4				.378	.512	.846	1.359	214	127.8	224	118.7
3	Lou Gehrig L. Gehrig	386.85	.540	717	1927	NYY	155	584	149	218	52	18	47	173	109	3	84	10	8	447	117	21				.373	.474	.765	1.240	199	110.9	209	105.6
4	Babe Ruth B. Ruth	376.55	.545	691	1927	NYY	151	540	158	192	29	8	60	165	137	0	89	7	6	417	97	14				.356	.486	.772	1.258	195	109.9	212	104.8
5	Babe Ruth B. Ruth	373.85	.549	681	1924	NYY	153	529	143	200	39	7	46	124	142	4	81	9	13	391	92	6				.378	.513	.739	1.252	193	109.2	210	102
6	Ted Williams T. Williams	372.87	.511	730	1949	BSA	155	566	150	194	39	3	43	159	162	2	48	1	1	368	85	0			22	.343	.490	.650	1.141	182	95.5	187	82.2
7	Lou Gehrig L. Gehrig	368.19	.512	719	1936	NYY	155	579	167	205	37	7	49	152	130	7	46	3	4	403	93	3				.354	.478	.696	1.174	192	97.6	178	85.8
8	Babe Ruth B. Ruth	367.84	.597	616	1920	NYY	142	458	158	172	36	9	54	135	150	3	80	14	14	388	99	5				.376	.532	.847	1.379	191	120.9	237	110.5
9	Rogers Hornsby R. Hornsby	365.92	.520	704	1922	SLN	154	623	141	250	46	14	42	152	65	1	50	17	12	450	102	15				.401	.459	.722	1.181	186	97.8	197	92.7
10	Jimmie Foxx J. Foxx	365.58	.522	701	1932	PHA	154	585	151	213	33	9	58	169	116	0	96	3	7	438	100	0				.364	.469	.749	1.218	193	105.6	198	95.8
11	Lou Gehrig L. Gehrig	359.95	.488	738	1931	NYY	155	619	163	211	31	15	46	185	117	0	56	17	12	410	92	2				.341	.446	.662	1.108	179	87.7	184	83.8
12	Babe Ruth B. Ruth	359.14	.551	652	1926	NYY	152	495	139	184	30	5	47	153	144	3	76	11	9	365	82	10				.372	.516	.737	1.253	184	105.6	216	100.6
13	Barry Bonds B. Bonds	356.37	.537	664	2001	SFG	153	476	129	156	32	2	73	137	177	9	93	13	3	411	107	0	2	35	5	.328	.515	.863	1.379	200	117.7	234	116.6
14	Lou Gehrig L. Gehrig	356.36	.507	703	1930	NYY	154	581	143	220	42	17	41	173	101	3	63	12	14	419	100	18				.379	.473	.721	1.194	193	94.5	198	98.3
15	Stan Musial S. Musial	355.27	.512	694	1948	SLN	155	611	135	230	46	18	39	131	79	3	34	7		429	103	1			18	.376	.450	.702	1.152	174	92.3	201	86.4
16	Rogers Hornsby R. Hornsby	353.75	.497	712	1929	CHC	156	602	156	229	47	8	39	149	87	1	65	2		409	94	22				.380	.459	.679	1.139	181	86.8	174	77.3
17	Lefty O'Doul L. O'Doul	353.36	.483	731	1929	PHN	154	638	152	254	35	6	32	122	76	4	19	2		397	73	13				.398	.465	.622	1.087	178	80.8	158	62.3
18	Ted Williams T. Williams	352.82	.525	672	1946	BSA	150	514	142	176	37	8	38	123	156	2	44	0	0	343	83	0			12	.342	.497	.667	1.164	166	95.8	214	87.5
19	Lou Gehrig L. Gehrig	352.66	.511	690	1934	NYY	154	579	128	210	40	6	49	166	109	2	31	9	5	409	95	0				.363	.465	.706	1.172	182	94.8	194	90.9
20	Hack Wilson H. Wilson	352.26	.497	709	1930	CHC	155	585	146	208	35	6	56	191	105	1	84	3		423	97	18				.356	.454	.723	1.177	189	89	171	78.9
21	Ted Williams T. Williams	352.22	.508	693	1947	BSA	156	528	125	181	40	9	32	114	162	2	47	0	1	335	81	1			10	.343	.499	.634	1.133	170	91.3	207	86.2
22	Ted Williams T. Williams	351.33	.524	671	1942	BSA	150	522	141	186	34	5	36	137	145	4	51	3	2	338	75	0			12	.356	.499	.648	1.147	168	96.2	209	86.5
23	Babe Ruth B. Ruth	349.57	.517	676	1930	NYY	145	518	150	186	28	9	49	153	136	1	61	10	10	379	86	21				.359	.493	.732	1.225	192	97	204	100.6
24	Babe Ruth B. Ruth	348.71	.510	684	1928	NYY	154	536	163	173	29	8	54	146	137	3	87	4	5	380	91	8				.323	.463	.709	1.172	174	90.6	201	89.3
25	Jimmie Foxx J. Foxx	348.28	.508	685	1938	BSA	149	565	139	197	33	9	50	175	119	0	76	5	4	398	92	1				.349	.462	.704	1.166	178	91.7	173	74.2