Juan Soto has the highest career on-base percentage by an active player, with an on-base percentage of .419.

Interpreted as:

active player with highest career obp with a minimum of 1500 PA

	NAME	OBP	PA	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	Juan Soto J. Soto	.419	4,431	1,013	3,555	709	1,004	193	15	217	633	833	17	750	65	24	1,878	425	2	24	72	98	.282	.528	.947	847	317.1	.402	157	309
2	Aaron Judge A. Judge	.410	4,658	1,070	3,850	803	1,131	191	7	342	777	745	36	1,297	59	19	2,362	540	0	27	85	108	.294	.614	1.024	975	419.3	.425	177	423.3
3	Mike Trout M. Trout	.408	6,861	1,569	5,695	1,146	1,690	313	55	390	982	1,006	102	1,544	214	38	3,283	758	0	58	124	71	.297	.576	.984	1341	544.3	.413	168	546.6
4	Bryce Harper B. Harper	.388	7,338	1,710	6,147	1,114	1,725	382	24	345	1,010	1,070	49	1,580	148	50	3,190	751	13	59	133	136	.281	.519	.907	1269	408	.383	141	370.1
5	Freddie Freeman F. Freeman	.388	9,019	2,099	7,807	1,338	2,347	529	32	352	1,273	1,038	110	1,692	98	31	3,996	913	0	64	140	166	.301	.512	.899	1547	494.6	.382	142	461.7
6	Yordan Alvarez Y. Alvarez	.387	2,789	658	2,390	419	704	152	6	167	484	334	40	554	9	1	1,369	325	0	25	40	59	.295	.573	.959	532	198.8	.401	162	204.9
7	Ronald Acuña Jr. R. Acuña Jr.	.384	3,368	749	2,914	610	853	150	12	173	432	389	50	744	198	49	1,546	335	0	15	19	43	.293	.531	.914	607	201.6	.388	144	183
8	Paul Goldschmidt P. Goldschmidt	.381	8,575	2,004	7,394	1,252	2,138	461	24	370	1,219	1,074	51	1,933	174	35	3,757	855	0	56	119	170	.289	.508	.889	1441	437.5	.378	138	393.4
9	Christian Yelich C. Yelich	.375	6,693	1,539	5,813	982	1,662	316	35	218	802	800	48	1,465	217	39	2,702	569	5	27	57	121	.286	.465	.840	1045	258.2	.362	129	240.9
10	Shohei Ohtani S. Ohtani	.373	3,950	937	3,425	638	967	179	42	251	616	480	25	1,009	156	41	1,983	472	0	20	77	44	.282	.579	.952	732	261.5	.395	155	256.7
11	Mookie Betts M. Betts	.371	6,590	1,453	5,773	1,121	1,686	380	40	280	869	710	50	887	194	39	2,986	700	4	53	35	76	.292	.517	.889	1116	333.7	.377	138	305.3
12	Yandy Díaz Y. Díaz	.369	3,424	826	3,006	427	865	170	7	87	385	372	27	510	11	7	1,310	264	0	19	11	83	.288	.436	.805	510	101.1	.351	130	119.2
13	Kris Bryant K. Bryant	.368	4,550	1,054	3,919	667	1,068	233	19	184	548	504	103	1,064	44	20	1,891	436	0	24	21	63	.273	.483	.851	724	180.8	.364	126	148.2
14	Brandon Nimmo B. Nimmo	.367	4,017	985	3,412	548	890	175	32	125	412	498	82	891	47	18	1,504	332	8	17	7	43	.261	.441	.807	604	126.1	.353	128	135.7
15	Andrew McCutchen A. McCutchen	.366	9,431	2,196	8,115	1,263	2,216	442	50	327	1,123	1,145	94	1,831	220	89	3,739	819	3	74	70	139	.273	.461	.827	1415	319.8	.358	127	297
16	Alex Bregman A. Bregman	.366	5,058	1,162	4,354	726	1,191	282	18	202	698	598	64	688	43	15	2,115	502	1	41	15	111	.274	.486	.852	812	206.2	.365	135	215.7
17	Brendan Donovan B. Donovan	.366	1,797	444	1,578	218	450	86	5	34	179	165	42	245	15	10	648	125	3	9	6	20	.285	.411	.777	254	43.8	.343	121	44.8
18	Jesse Winker J. Winker	.366	2,853	779	2,431	352	636	127	5	96	334	365	42	531	18	7	1,061	228	4	11	11	56	.262	.436	.803	424	83.4	.350	120	70.2
19	Luis Arraez L. Arraez	.366	3,169	757	2,914	406	928	155	18	31	276	209	19	200	23	14	1,212	204	7	20	18	59	.318	.416	.782	445	66.8	.340	118	66.8
20	Anthony Rendon A. Rendon	.364	5,022	1,173	4,350	683	1,218	295	16	158	671	547	64	779	55	17	2,019	469	4	57	30	94	.280	.464	.829	757	168.3	.356	122	141.1
21	Vladimir Guerrero Jr. V. Guerrero Jr.	.364	3,874	895	3,428	519	984	193	6	170	546	394	34	598	22	12	1,699	369	0	18	36	112	.287	.496	.860	629	165.2	.367	137	167.6
22	Justin Turner J. Turner	.361	6,426	1,719	5,638	804	1,600	349	9	199	825	585	136	995	46	13	2,564	557	5	62	18	145	.284	.455	.816	955	199.5	.353	125	197.3
23	Jose Altuve J. Altuve	.361	8,361	1,896	7,583	1,192	2,310	441	31	241	846	625	77	1,081	321	95	3,536	713	26	50	48	202	.305	.466	.828	1257	282.8	.356	129	288
24	Steven Kwan S. Kwan	.360	2,210	500	1,964	300	566	94	17	31	174	210	18	214	62	14	787	142	6	12	4	24	.288	.401	.761	299	39.4	.336	119	47.2
25	Corey Seager C. Seager	.359	4,641	1,076	4,139	661	1,192	257	13	207	633	437	36	829	18	8	2,096	477	0	29	46	90	.288	.506	.865	747	191.8	.366	134	190.5