The Chicago Cubs had their best OPS with >125 at-bats in a season in 1930, with an OPS of .859.

	TEAM	OPS	AB	SEASON	G	W%	W	L	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG
1	Cubs	.859	5,581	1930	156	.584	90	64	998	1,722	305	72	171	940	588	37	635	70		6,354	2,684	548	148				.309	.378	.481
2	Cubs	.825	5,471	1929	156	.645	98	54	982	1,655	310	46	139	933	589	29	567	103		6,252	2,474	495	163				.303	.373	.452
3	Colts	.821	5,022	1894	137	.432	57	75	1,056	1,574	268	87	65	907	507	36	306	332		5,641	2,211	420	76				.313	.380	.440
4	Cubs	.797	5,588	2008	161	.602	97	64	855	1,552	329	21	184	811	636	50	1,186	87	34	6,384	2,475	534	65	45	48	134	.278	.354	.443
5	Cubs	.786	5,628	2004	162	.549	89	73	789	1,508	308	29	235	755	489	38	1,080	66	28	6,281	2,579	572	78	48	46	120	.268	.328	.458
6	Cubs	.783	5,461	2019	162	.519	84	78	814	1,378	270	26	256	783	581	83	1,460	45	24	6,194	2,468	552	30	39	33	127	.252	.331	.452
7	Cubs	.782	5,451	1931	156	.545	84	70	828	1,578	340	66	84	765	577	25	641	49		6,178	2,302	490	125				.289	.360	.422
8	Cubs	.775	5,496	2017	162	.568	92	70	822	1,402	274	29	223	785	622	82	1,401	62	31	6,280	2,403	526	48	32	54	134	.255	.338	.437
9	Cubs	.772	5,503	2016	162	.640	103	58	808	1,409	293	30	199	767	656	96	1,339	66	34	6,334	2,359	522	42	37	45	107	.256	.343	.429
10	Cubs	.771	5,349	1937	154	.604	93	61	811	1,537	253	74	96	762	538	22	496	71		6,028	2,226	423	119			120	.287	.355	.416
11	Cubs	.771	5,649	1998	163	.552	90	73	831	1,494	250	34	212	788	601	39	1,223	65	44	6,393	2,448	496	67	37	51	123	.264	.337	.433
12	Cubs	.766	5,406	2001	162	.543	88	74	777	1,409	268	32	194	748	577	66	1,077	67	36	6,219	2,323	494	117	53	72	132	.261	.336	.430
13	Colts	.766	4,708	1895	133	.554	72	58	866	1,401	171	85	55	727	422	42	344	260		5,252	1,907	311	80				.298	.361	.405
14	Cubs	.764	5,584	2005	162	.488	79	83	703	1,506	323	23	194	674	419	50	920	65	39	6,159	2,457	540	69	37	49	131	.270	.324	.440
15	Cubs	.761	5,486	1935	154	.649	100	54	847	1,581	303	62	88	782	464	33	471	66		6,133	2,272	453	150			115	.288	.347	.414
16	Cubs	.758	5,583	1987	161	.472	76	85	720	1,475	244	33	209	683	504	21	1,064	109	48	6,197	2,412	486	59	30	45	109	.264	.326	.432
17	Cubs	.757	4,963	1995	144	.507	73	71	693	1,315	267	39	158	648	440	34	953	105	37	5,543	2,134	464	71	35	46	110	.265	.327	.430
18	Cubs	.756	5,289	1958	154	.468	72	82	709	1,402	207	49	182	666	487	45	853	39	23	5,902	2,253	438	42	39	50	128	.265	.330	.426
19	Cubs	.754	5,643	2007	162	.525	85	77	752	1,530	340	28	151	711	500	40	1,054	86	33	6,268	2,379	519	48	37	48	127	.271	.333	.422
20	Cubs	.754	5,259	1923	154	.539	83	71	756	1,516	243	52	90	675	455	31	485	181	143	5,896	2,133	385	151				.288	.348	.406
21	Cubs	.753	4,148	2025	121	.562	68	53	607	1,042	201	22	170	591	405	34	939	129	25	4,633	1,797	393	8	38	10	49	.251	.320	.433
22	Cubs	.751	5,504	2023	162	.512	83	79	819	1,399	269	30	196	786	570	77	1,391	140	34	6,218	2,316	495	15	52	11	95	.254	.330	.421
23	Cubs	.749	5,482	1999	162	.414	67	95	747	1,411	255	35	189	717	571	39	1,170	60	44	6,201	2,303	479	65	44	38	120	.257	.329	.420
24	Cubs	.749	5,335	1922	156	.519	80	74	771	1,564	248	71	42	667	525	27	447	97	108	6,092	2,080	361	205				.293	.359	.390
25	Cubs	.748	5,491	1970	162	.519	84	78	806	1,424	228	44	179	761	607	20	844	39	16	6,229	2,277	451	75	36	65	110	.259	.333	.415