The Kansas City Royals had their highest OPS in a season in 1999, with an OPS of .781.

Interpreted as:

highest ops in a regular season as a royals

	TEAM	OPS	SEASON	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG
1	Royals	.781	1999	161	.398	64	97	5,624	856	1,584	294	52	151	800	535	64	932	127	39	6,325	2,435	497	46	56	25	156	.282	.348	.433
2	Royals	.776	1977	162	.630	102	60	5,594	822	1,549	299	77	146	773	522	45	687	170	87	6,268	2,440	522	49	58	50	104	.277	.340	.436
3	Royals	.773	2000	162	.475	77	85	5,709	879	1,644	281	27	150	831	511	48	840	121	35	6,394	2,429	458	56	70	28	139	.288	.348	.425
4	Royals	.766	1979	162	.525	85	77	5,653	851	1,596	286	79	116	791	528	35	675	207	76	6,349	2,388	481	57	76	56	114	.282	.343	.422
5	Royals	.765	1982	162	.556	90	72	5,629	784	1,603	295	58	132	746	442	25	758	133	48	6,177	2,410	485	32	49	37	140	.285	.337	.428
6	Royals	.763	2003	162	.512	83	79	5,568	836	1,526	288	39	162	781	476	75	926	120	42	6,239	2,378	489	63	57	32	128	.274	.336	.427
7	Royals	.758	1980	162	.599	97	65	5,714	809	1,633	266	59	115	766	508	38	709	185	43	6,357	2,362	440	34	63	45	147	.286	.345	.413
8	Royals	.754	1994	115	.557	64	51	3,911	574	1,051	211	38	100	538	376	33	698	140	62	4,390	1,638	349	32	38	23	72	.269	.335	.419
9	Royals	.744	2011	162	.438	71	91	5,672	730	1,560	325	41	129	705	442	39	1,006	153	58	6,265	2,354	495	55	57	37	121	.275	.329	.415
10	Royals	.743	2006	162	.383	62	100	5,589	757	1,515	335	37	124	718	474	64	1,040	65	34	6,227	2,296	496	52	48	32	130	.271	.332	.411
11	Royals	.740	1997	161	.416	67	94	5,599	747	1,478	256	35	158	711	561	42	1,061	130	66	6,295	2,278	449	51	42	34	108	.264	.333	.407
12	Royals	.740	1987	162	.512	83	79	5,499	715	1,443	239	40	168	677	523	30	1,034	125	43	6,128	2,266	447	34	42	32	127	.262	.328	.412
13	Royals	.734	2015	162	.586	95	67	5,575	724	1,497	300	42	139	689	383	77	973	104	34	6,116	2,298	481	34	47	28	133	.269	.322	.412
14	Royals	.731	2017	162	.494	80	82	5,536	702	1,436	260	24	193	660	390	45	1,166	91	31	6,025	2,323	477	17	37	19	160	.259	.311	.420
15	Royals	.731	1996	161	.466	75	86	5,542	746	1,477	286	38	123	689	529	43	943	195	85	6,229	2,208	447	66	49	36	102	.267	.332	.398
16	Royals	.730	2010	162	.414	67	95	5,604	676	1,534	279	31	121	640	471	35	905	115	50	6,208	2,238	431	45	53	25	152	.274	.331	.399
17	Royals	.728	1978	162	.568	92	70	5,474	743	1,469	305	59	98	695	498	30	644	216	84	6,129	2,186	462	55	72	44	95	.268	.329	.399
18	Royals	.727	2001	162	.401	65	97	5,643	729	1,503	277	37	152	691	406	44	898	100	42	6,176	2,310	466	36	47	31	134	.266	.318	.409
19	Royals	.727	1975	162	.562	91	71	5,491	710	1,431	263	58	118	667	591	29	675	155	75	6,230	2,164	439	68	51	47	109	.261	.333	.394
20	Royals	.724	1995	144	.486	70	74	4,903	629	1,275	240	35	119	578	475	43	849	120	53	5,526	1,942	394	66	39	33	105	.260	.328	.396
21	Royals	.724	1998	161	.447	72	89	5,546	714	1,459	274	40	134	686	475	60	984	135	50	6,191	2,215	448	45	65	24	118	.263	.324	.399
22	Royals	.724	2009	162	.401	65	97	5,532	686	1,432	276	51	144	657	457	42	1,091	88	29	6,101	2,242	471	38	32	20	135	.259	.318	.405
23	Royals	.723	1990	161	.466	75	86	5,488	707	1,465	316	44	100	660	498	27	879	107	62	6,098	2,169	460	31	54	32	132	.267	.328	.395
24	Royals	.722	1991	162	.506	82	80	5,584	727	1,475	290	41	117	689	523	35	969	119	68	6,242	2,198	448	53	47	47	126	.264	.328	.394
25	Royals	.721	2002	162	.383	62	100	5,535	737	1,415	285	42	140	695	524	52	921	140	65	6,206	2,204	467	44	51	27	106	.256	.323	.398