The Toronto Blue Jays have the highest run differential by a team in their last 4 games, with a differential of 18 runs.

	TEAM	DIFF	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	OPS
1	Blue Jays	18	4	.750	3	1	148	29	43	5	0	2	26	21	3	25	5	2	175	54	7	1	2	2	2	.291	.385	.365	.750
2	Marlins	14	4	1.000	4	0	149	29	47	13	1	3	29	15	1	32	2	0	168	71	17	2	1	0	0	.315	.380	.477	.856
3	Twins	13	4	.750	3	1	128	21	29	8	0	6	20	15	4	24	2	0	148	55	14	1	0	0	3	.227	.327	.430	.756
4	Dodgers	12	4	1.000	4	0	144	25	35	9	1	7	25	10	0	30	0	1	154	67	17	0	0	1	1	.243	.292	.465	.757
5	Orioles	12	4	.500	2	2	140	33	37	12	1	8	31	16	2	35	2	0	160	75	21	1	1	1	1	.264	.346	.536	.882
6	Brewers	11	4	.750	3	1	132	27	39	3	0	5	25	14	1	21	1	3	149	57	8	1	1	0	2	.295	.365	.432	.797
7	Tigers	9	4	.500	2	2	132	20	35	6	3	4	18	7	3	29	2	1	143	59	13	0	1	0	2	.265	.315	.447	.762
8	Cubs	7	4	.500	2	2	147	22	41	5	1	7	21	11	0	27	5	1	159	69	13	1	0	0	1	.279	.329	.469	.799
9	Astros	7	4	1.000	4	0	118	12	26	3	0	4	11	11	3	32	1	0	133	41	7	0	1	0	2	.220	.301	.347	.648
10	Reds	7	4	.750	3	1	133	20	34	5	1	5	17	8	2	36	2	0	144	56	11	0	1	0	5	.256	.306	.421	.727
11	Angels	7	4	.750	3	1	131	24	34	5	0	8	24	20	3	48	2	3	155	63	13	0	1	1	1	.260	.368	.481	.849
12	Diamondbacks	7	4	.500	2	2	140	19	34	7	0	5	19	10	2	30	3	1	154	56	12	0	2	0	2	.243	.299	.400	.699
13	Yankees	3	4	.500	2	2	143	15	32	8	1	4	14	13	1	45	4	0	158	54	13	0	1	2	1	.224	.291	.378	.669
14	Phillies	2	4	.250	1	3	126	8	25	4	0	2	8	8	1	38	2	0	137	35	6	0	2	0	3	.198	.248	.278	.526
15	Pirates	1	4	.500	2	2	141	19	38	9	1	3	19	10	0	46	2	0	151	58	13	0	0	0	2	.270	.318	.411	.729
16	Rangers	1	4	.500	2	2	146	19	31	6	0	3	19	13	3	33	6	0	167	46	9	1	4	2	1	.212	.283	.315	.598
17	Mets	-3	4	.500	2	2	130	16	33	6	0	4	16	10	2	36	2	0	146	51	10	0	4	0	2	.254	.308	.392	.701
18	Rays	-3	4	.750	3	1	146	20	44	4	2	6	18	4	0	31	2	1	152	70	12	1	1	0	2	.301	.318	.479	.797
19	Braves	-4	4	.500	2	2	129	13	26	3	1	2	13	20	2	40	3	0	154	37	6	0	3	0	2	.202	.312	.287	.599
20	Nationals	-4	4	.250	1	3	140	20	36	5	0	3	20	11	0	39	4	2	155	50	8	1	3	0	0	.257	.305	.357	.662
21	Cardinals	-5	4	.500	2	2	128	13	24	6	0	5	13	8	1	24	0	0	138	45	11	0	1	0	2	.188	.239	.352	.591
22	Mariners	-9	4	.500	2	2	142	14	32	6	0	0	13	10	5	34	1	1	161	38	6	1	3	3	6	.225	.294	.268	.561
23	Padres	-9	4	.500	2	2	124	12	23	3	0	4	12	14	0	24	1	1	138	38	7	0	0	0	1	.185	.268	.306	.575
24	Giants	-10	4	.250	1	3	128	15	28	6	2	3	15	16	4	32	1	1	152	47	11	2	2	0	3	.219	.320	.367	.687
25	White Sox	-11	4	.250	1	3	126	9	27	5	0	4	8	13	1	30	1	1	142	44	9	1	1	0	4	.214	.291	.349	.640