who has the best record over the last 30 games in the mlb

The Seattle Mariners and the Cleveland Guardians are tied for the best record in their last 30 games, with a record of 21-9.

	TEAM	REC	W%	G	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Mariners	21-9	.700	30	21	9	1,034	159	255	54	2	49	150	105	21	284	29	6	1,176	460	105	3	13	11	21	.247	.325	.445	.770
2	Guardians	21-9	.700	30	21	9	987	134	233	55	4	34	129	90	8	251	24	5	1,094	398	93	5	4	5	15	.236	.304	.403	.707
3	Yankees	20-10	.667	30	20	10	984	144	246	42	1	41	141	116	12	296	23	10	1,123	413	84	0	11	11	19	.250	.333	.420	.753
4	Dodgers	20-10	.667	30	20	10	1,034	149	262	48	5	47	141	90	15	245	10	2	1,155	461	100	7	9	11	14	.253	.320	.446	.766
5	Blue Jays	18-12	.600	30	18	12	1,008	158	260	59	4	39	154	86	7	206	11	5	1,119	444	102	5	13	4	21	.258	.317	.440	.757
6	Phillies	18-12	.600	30	18	12	1,023	144	263	50	7	46	143	102	10	285	16	7	1,151	465	103	3	13	7	17	.257	.327	.455	.781
7	Giants	17-13	.567	30	17	13	1,002	170	249	41	4	43	162	109	13	238	7	6	1,141	427	88	0	17	5	18	.249	.325	.426	.751
8	Marlins	17-13	.567	30	17	13	1,040	143	262	55	4	26	136	86	15	212	30	8	1,154	403	85	0	13	1	17	.252	.315	.388	.702
9	Cubs	16-14	.533	30	16	14	981	128	240	41	4	46	121	104	9	274	25	8	1,108	427	91	4	10	5	15	.245	.320	.435	.755
10	Padres	16-14	.533	30	16	14	1,019	139	255	39	2	38	135	82	11	237	19	4	1,127	412	79	8	7	2	15	.250	.311	.404	.715
11	Braves	16-14	.533	30	16	14	1,019	142	255	43	5	43	139	102	8	228	14	7	1,139	437	91	2	8	1	22	.250	.321	.429	.750
12	Diamondbacks	16-14	.533	30	16	14	1,015	141	261	52	5	31	133	97	15	254	25	9	1,150	416	88	10	13	6	20	.257	.327	.410	.737
13	Athletics	16-14	.533	30	16	14	1,031	141	263	61	0	39	134	81	9	272	13	6	1,130	441	100	5	4	1	13	.255	.314	.428	.742
14	Brewers	15-15	.500	30	15	15	1,016	129	259	50	3	26	120	109	14	227	25	6	1,152	393	79	3	10	1	26	.255	.332	.387	.719
15	Reds	15-15	.500	30	15	15	1,010	128	239	40	4	37	124	102	5	275	14	2	1,126	398	81	1	8	1	19	.237	.308	.394	.702
16	Red Sox	15-15	.500	30	15	15	1,029	124	266	56	3	24	116	87	9	257	26	6	1,134	400	83	3	6	3	26	.259	.320	.389	.709
17	Orioles	15-15	.500	30	15	15	986	107	207	40	3	32	104	115	11	310	30	6	1,118	349	75	1	5	4	13	.210	.298	.354	.652
18	Astros	15-15	.500	30	15	15	1,014	125	239	46	1	36	119	84	14	256	20	4	1,118	395	83	2	4	2	20	.236	.302	.390	.692
19	Royals	15-15	.500	30	15	15	1,019	145	257	59	3	33	141	89	13	196	12	4	1,129	421	95	2	6	1	17	.252	.319	.413	.732
20	Rangers	15-15	.500	30	15	15	1,026	138	240	45	3	33	134	88	10	247	20	4	1,135	390	81	3	8	1	21	.234	.299	.380	.679
21	Pirates	14-16	.467	30	14	16	1,000	110	220	51	3	21	104	107	12	282	14	7	1,124	340	75	2	3	2	21	.220	.302	.340	.642
22	Nationals	13-17	.433	30	13	17	1,002	124	235	40	7	36	116	63	6	295	24	8	1,081	397	83	0	10	1	21	.235	.281	.396	.677
23	Rays	13-17	.433	30	13	17	1,006	121	252	42	2	34	119	84	4	269	22	5	1,105	400	78	4	7	1	27	.250	.309	.398	.706
24	Cardinals	13-17	.433	30	13	17	984	109	222	44	4	23	101	80	26	284	12	8	1,103	343	71	7	6	3	21	.226	.299	.349	.648
25	White Sox	12-18	.400	30	12	18	1,004	124	227	43	1	33	122	82	16	273	8	1	1,110	371	77	3	5	0	20	.226	.294	.370	.663