Aaron Judge has the highest career OPS by an active player, with an OPS of 1.023.

Interpreted as:

highest career ops with a minimum of 1500 PA active MLB player

	NAME	OPS	PA	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	WRC	WRAA	WOBA	WRC+	BRAA
1	Aaron Judge A. Judge	1.023	4,822	1,107	3,976	832	1,163	198	7	354	807	778	37	1,338	60	19	2,437	559	0	31	97	112	.293	.410	.613	1006	430.1	.424	176	433.7
2	Mike Trout M. Trout	.981	7,066	1,615	5,851	1,177	1,728	320	55	398	1,006	1,050	105	1,610	214	38	3,352	773	0	60	130	74	.295	.408	.573	1374	553.6	.411	167	555.1
3	Yordan Alvarez Y. Alvarez	.959	2,789	658	2,390	419	704	152	6	167	484	334	40	554	9	1	1,369	325	0	25	40	59	.295	.387	.573	532	198.6	.401	162	204.6
4	Shohei Ohtani S. Ohtani	.955	4,163	984	3,602	682	1,015	183	44	269	650	516	25	1,068	162	43	2,093	496	0	20	84	46	.282	.374	.581	776	279.3	.396	156	275.5
5	Juan Soto J. Soto	.945	4,630	1,059	3,718	744	1,044	195	15	232	664	866	18	801	77	24	1,965	442	3	25	78	99	.281	.417	.529	881	327.4	.400	157	320.7
6	Ronald Acuña Jr. R. Acuña Jr.	.909	3,513	782	3,034	633	880	155	13	179	445	414	50	787	201	50	1,598	347	0	15	21	44	.290	.383	.527	628	205.2	.386	143	186.6
7	Bryce Harper B. Harper	.908	7,517	1,751	6,307	1,139	1,768	397	24	357	1,035	1,086	51	1,624	150	51	3,284	778	13	60	135	139	.280	.387	.521	1301	418.5	.383	142	380.9
8	Freddie Freeman F. Freeman	.897	9,217	2,145	7,982	1,360	2,395	540	32	358	1,302	1,058	111	1,742	102	32	4,073	930	0	66	140	170	.300	.387	.510	1575	499.1	.381	142	467
9	Paul Goldschmidt P. Goldschmidt	.885	8,710	2,042	7,522	1,270	2,169	474	24	372	1,228	1,081	51	1,962	174	36	3,807	870	0	56	121	173	.288	.379	.506	1454	434.1	.376	137	389.7
10	Mookie Betts M. Betts	.880	6,786	1,497	5,951	1,146	1,726	388	40	284	888	721	52	911	196	41	3,046	712	4	58	35	81	.290	.368	.512	1131	325.7	.374	136	298.1
11	Giancarlo Stanton G. Stanton	.872	7,055	1,693	6,169	927	1,594	309	11	441	1,137	793	54	2,014	42	15	3,248	761	0	39	90	155	.258	.346	.527	1124	306.6	.369	136	300.6
12	Corey Seager C. Seager	.870	4,854	1,123	4,316	694	1,244	269	13	219	662	468	40	869	21	8	2,196	501	0	30	54	97	.288	.361	.509	788	207.2	.368	135	205.6
13	Fernando Tatis Jr. F. Tatis Jr.	.868	2,792	638	2,475	449	685	132	12	144	372	275	28	661	116	26	1,273	288	1	13	15	44	.277	.354	.514	459	120.9	.368	136	127.3
14	Vladimir Guerrero Jr. V. Guerrero Jr.	.867	4,085	943	3,611	558	1,044	207	6	181	576	420	36	628	25	12	1,806	394	0	18	38	120	.289	.367	.500	674	184.2	.370	139	186.3
15	Kyle Tucker K. Tucker	.862	3,077	754	2,686	444	731	156	20	143	479	355	12	487	119	15	1,356	319	1	23	31	48	.272	.357	.505	495	128.2	.365	137	136.2
16	José Ramírez J. Ramírez	.858	6,603	1,572	5,835	977	1,633	387	42	280	928	649	43	782	279	62	2,944	709	19	57	106	81	.280	.353	.505	1027	243.4	.360	130	235.8
17	Matt Olson M. Olson	.857	5,038	1,187	4,356	686	1,117	243	5	278	785	597	54	1,197	9	2	2,204	526	0	31	46	102	.256	.351	.506	801	199	.363	132	199.9
18	Pete Alonso P. Alonso	.855	4,149	971	3,610	557	906	173	8	254	686	409	98	946	18	4	1,857	435	0	32	46	104	.251	.341	.514	651	153.4	.360	132	165.1
19	Rafael Devers R. Devers	.855	4,783	1,106	4,273	686	1,183	283	12	224	720	445	40	1,042	33	19	2,162	519	1	24	66	97	.277	.349	.506	750	175.7	.360	126	146.6
20	Alex Bregman A. Bregman	.853	5,178	1,192	4,459	743	1,222	288	18	207	715	612	65	699	43	15	2,167	513	1	41	16	114	.274	.367	.486	833	212.4	.365	135	220.8
21	Kris Bryant K. Bryant	.851	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	.368	.483	724	180.7	.364	126	148.2
22	Nolan Arenado N. Arenado	.847	7,470	1,776	6,767	987	1,911	402	34	351	1,175	577	43	1,084	30	23	3,434	787	5	78	80	199	.282	.339	.507	1131	252.8	.356	116	148.8
23	Kyle Schwarber K. Schwarber	.846	5,220	1,255	4,409	776	1,022	171	13	328	756	738	48	1,482	37	19	2,203	512	1	24	46	51	.232	.346	.500	810	186.8	.359	127	167.7
24	Gunnar Henderson G. Henderson	.843	1,972	462	1,751	300	475	96	22	84	249	197	14	462	48	12	867	202	0	10	7	20	.271	.348	.495	309	74.8	.360	136	82.8
25	Bobby Witt Jr. B. Witt Jr.	.842	2,575	593	2,353	383	679	142	32	100	354	170	23	466	142	41	1,185	274	1	28	19	30	.289	.339	.504	395	91.2	.357	127	81.1