The Seattle Mariners have the highest OPS by a team in their last 30 games, with an OPS of .803.

	TEAM	OPS	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	Mariners	.803	30	.600	18	12	1,051	162	282	56	1	50	155	93	20	253	20	7	1,179	490	107	5	10	11	21	.268	.336	.466
2	Astros	.802	30	.667	20	10	1,040	155	285	55	4	45	148	92	13	250	9	7	1,157	483	104	2	10	2	23	.274	.338	.464
3	Tigers	.794	30	.533	16	14	1,005	157	256	50	9	48	152	99	20	253	16	3	1,142	468	107	1	17	1	13	.255	.329	.466
4	Rays	.778	30	.467	14	16	1,040	151	296	44	6	35	141	79	10	235	28	15	1,143	457	85	6	8	5	23	.285	.339	.439
5	Red Sox	.773	30	.667	20	10	996	151	256	68	7	38	144	82	12	243	25	8	1,100	452	113	2	8	3	20	.257	.319	.454
6	Brewers	.771	30	.700	21	9	1,008	165	275	48	4	34	157	96	16	229	25	15	1,135	433	86	3	12	3	20	.273	.342	.430
7	Cubs	.758	30	.567	17	13	1,016	142	252	45	5	49	139	90	7	220	25	4	1,121	454	99	1	7	2	9	.248	.312	.447
8	Blue Jays	.758	30	.633	19	11	1,020	159	275	46	1	34	150	100	15	198	14	5	1,152	425	81	8	9	8	23	.270	.341	.417
9	Diamondbacks	.751	30	.467	14	16	1,014	152	246	48	6	45	148	99	17	254	14	6	1,153	441	99	9	14	3	15	.243	.316	.435
10	Phillies	.750	30	.567	17	13	1,016	137	265	51	4	34	131	97	13	246	26	6	1,136	426	89	3	7	2	16	.261	.331	.419
11	Angels	.749	30	.500	15	15	1,028	139	253	39	3	44	135	112	21	290	13	8	1,170	430	86	2	7	8	19	.246	.330	.418
12	Yankees	.742	30	.400	12	18	1,021	136	250	51	3	43	128	103	6	262	12	9	1,141	436	97	3	8	12	20	.245	.315	.427
13	Marlins	.739	30	.633	19	11	1,037	146	275	50	7	31	140	87	6	229	21	5	1,145	432	88	3	12	2	18	.265	.322	.417
14	Rangers	.734	30	.533	16	14	1,073	156	265	59	3	35	147	117	18	252	32	4	1,221	435	97	2	11	7	20	.247	.328	.405
15	Orioles	.729	30	.567	17	13	1,011	144	247	56	1	40	139	80	16	258	20	9	1,112	425	97	1	4	6	16	.244	.309	.420
16	Dodgers	.718	30	.600	18	12	1,011	143	236	43	4	42	141	104	11	253	14	2	1,133	413	89	0	7	4	14	.233	.310	.409
17	Athletics	.717	30	.500	15	15	1,005	124	233	44	3	45	119	94	8	285	17	6	1,115	418	92	3	5	3	22	.232	.301	.416
18	Twins	.713	30	.400	12	18	989	122	231	45	2	44	119	76	14	252	15	6	1,085	412	91	1	5	1	15	.234	.296	.417
19	Rockies	.711	30	.333	10	20	1,028	127	258	47	6	33	120	74	11	299	21	8	1,121	416	86	3	5	0	29	.251	.307	.405
20	Nationals	.711	30	.267	8	22	1,049	138	270	45	4	29	134	96	5	223	24	8	1,164	410	78	6	8	8	20	.257	.320	.391
21	Braves	.700	30	.467	14	16	1,020	122	247	45	3	34	119	94	6	261	8	1	1,131	400	82	3	8	3	20	.242	.308	.392
22	Mets	.700	30	.400	12	18	991	116	230	39	2	40	115	90	14	252	19	2	1,106	393	81	4	7	7	21	.232	.303	.397
23	Reds	.697	30	.533	16	14	999	133	245	43	6	30	121	82	11	253	14	2	1,103	390	79	1	10	4	25	.245	.307	.390
24	Cardinals	.694	30	.500	15	15	1,004	130	238	46	0	35	124	90	14	238	17	2	1,117	389	81	3	6	2	16	.237	.307	.387
25	Giants	.686	30	.433	13	17	988	122	227	47	7	26	116	111	17	255	3	3	1,133	366	80	8	9	4	21	.230	.316	.370