best run differential by a team in a single season between 2000 to 2017

Between the 2000 and 2017 seasons, the Seattle Mariners had the highest run differential by a team in a season, with a differential of 300 runs in 2001.

TEAMDIFFSEASONGW%WLABRH2B3BHRRBIBBHBPSOSBCSPATBXBHSHSFIBBGIDPAVGOBPSLGOPS
1Mariners
Mariners
300
2001
162
.716
116
46
5,680
927
1,637
310
38
169
881
614
62
989
174
42
6,474
2,530
517
48
70
54
112
.288
.360
.445
.805
2Indians
Indians
254
2017
162
.630
102
60
5,511
818
1,449
333
29
212
780
604
50
1,153
88
23
6,233
2,476
574
23
45
30
125
.263
.339
.449
.788
3Cubs
Cubs
252
2016
162
.640
103
58
5,503
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
.772
4Athletics
Athletics
239
2001
162
.630
102
60
5,573
884
1,469
334
22
199
835
640
88
1,021
68
29
6,385
2,444
555
25
59
57
131
.264
.345
.439
.784
5Blue Jays
Blue Jays
221
2015
162
.574
93
69
5,509
891
1,480
308
17
232
852
570
54
1,151
88
23
6,231
2,518
557
36
62
12
140
.269
.340
.457
.797
6Yankees
Yankees
210
2011
162
.599
97
65
5,518
867
1,452
267
33
222
836
627
74
1,138
147
46
6,306
2,451
522
36
51
34
146
.263
.343
.444
.788
7Red Sox
Red Sox
210
2007
162
.593
96
66
5,589
867
1,561
352
35
166
829
689
64
1,042
96
24
6,426
2,481
553
30
54
54
146
.279
.362
.444
.806
8Angels
Angels
207
2002
162
.611
99
63
5,678
851
1,603
333
32
152
811
462
74
805
117
51
6,327
2,456
517
49
64
42
105
.282
.341
.433
.773
9Yankees
Yankees
200
2002
161
.640
103
58
5,601
897
1,540
314
12
223
857
640
72
1,171
100
38
6,377
2,547
549
23
41
48
150
.275
.354
.455
.809
10Yankees
Yankees
198
2017
162
.562
91
71
5,594
858
1,463
266
23
241
821
616
64
1,386
90
22
6,348
2,498
530
18
56
22
119
.262
.339
.447
.785
11Red Sox
Red Sox
197
2013
162
.599
97
65
5,651
853
1,566
363
29
178
819
581
72
1,308
123
19
6,378
2,521
570
24
50
51
137
.277
.349
.446
.795
12Astros
Astros
196
2017
162
.623
101
61
5,611
896
1,581
346
20
238
854
509
70
1,087
98
42
6,262
2,681
604
11
61
27
139
.282
.346
.478
.823
13Cardinals
Cardinals
196
2004
162
.648
105
57
5,555
855
1,544
319
24
214
817
548
51
1,085
111
47
6,297
2,553
557
73
70
64
121
.278
.344
.460
.804
14Red Sox
Red Sox
194
2002
162
.574
93
69
5,640
859
1,560
348
33
177
810
545
72
944
80
28
6,332
2,505
558
22
53
39
139
.277
.345
.444
.789
15Yankees
Yankees
191
2007
162
.580
94
68
5,717
968
1,656
326
32
201
929
637
78
991
123
40
6,527
2,649
559
41
54
32
138
.290
.366
.463
.829
16Dodgers
Dodgers
190
2017
162
.642
104
58
5,408
770
1,347
312
20
221
730
649
64
1,380
77
28
6,190
2,362
553
31
38
41
119
.249
.334
.437
.771
17Cardinals
Cardinals
187
2013
162
.599
97
65
5,557
783
1,494
322
20
125
745
481
64
1,110
45
22
6,202
2,231
467
56
44
38
154
.269
.332
.401
.733
18Red Sox
Red Sox
184
2016
162
.574
93
69
5,670
878
1,598
343
25
208
836
558
43
1,160
83
24
6,319
2,615
576
8
40
34
137
.282
.348
.461
.810
19Phillies
Phillies
184
2011
162
.630
102
60
5,579
713
1,409
258
38
153
693
539
56
1,024
96
24
6,277
2,202
449
65
38
52
108
.253
.323
.395
.717
20Cubs
Cubs
184
2008
161
.602
97
64
5,588
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
.797
21Red Sox
Red Sox
181
2004
162
.605
98
64
5,720
949
1,613
373
25
222
912
659
69
1,189
68
30
6,515
2,702
620
12
55
39
123
.282
.360
.472
.832
22Rangers
Rangers
178
2011
162
.593
96
66
5,659
855
1,599
310
32
210
807
475
39
930
143
45
6,261
2,603
552
39
49
35
135
.283
.340
.460
.800
23Giants
Giants
178
2000
162
.599
97
65
5,519
925
1,535
304
44
226
889
709
51
1,032
79
39
6,418
2,605
574
73
66
60
131
.278
.362
.472
.834
24Tigers
Tigers
172
2013
162
.574
93
69
5,735
796
1,625
292
23
176
767
531
43
1,073
35
20
6,388
2,491
491
32
47
40
146
.283
.346
.434
.780
25Cardinals
Cardinals
171
2005
162
.617
100
62
5,538
805
1,494
287
26
170
757
534
62
947
83
36
6,246
2,343
483
77
35
60
127
.270
.339
.423
.762

More MLB News

More Mariners Stats

Team Batting Leaders

HR

22

Arozarena

Randy Arozarena

RBI

67

Arozarena

Randy Arozarena

AVG

.273

Arozarena

Randy Arozarena
Team Pitching Leaders

W

11

Woo

Bryan Woo

K

176

Gilbert

Logan Gilbert

ERA

3.57

Hancock

Emerson Hancock
Team Rankings

HR

164

17th

R

577

30th

SO

1,240

12th

ERA

4.22

20th

2026 Division Standings
TEAMWLPCTGB
74
72
.507
72
74
.493
2.0
Mariners Mariners
68
78
.466
6.0
59
88
.401
15.5
56
90
.384
18.0
Schedule
DATEMATCHUPTIME (ET)
Thu
9/10
@
4:10 PM
Fri
9/11
@
9:40 PM
Sat
9/12
@
9:40 PM
Sun
9/13
@
4:05 PM
Mon
9/14
@
9:38 PM
Last Game
TEX Rangers

72 - 74

2

Final

3

SEA Mariners

68 - 78

Wed 9 Sep 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
85
61
.582
82
64
.562
3.0
72
75
.490
13.5
68
78
.466
17.0
67
81
.453
19.0
NL CentralWLPCTGB
91
56
.619
81
66
.551
10.0
73
73
.500
17.5
72
75
.490
19.0
69
76
.476
21.0
NL WestWLPCTGB
88
57
.607
78
68
.534
10.5
78
69
.531
11.0
62
85
.422
27.0
55
90
.379
33.0
AL EastWLPCTGB
87
58
.600
83
62
.572
4.0
80
67
.544
8.0
73
74
.497
15.0
71
76
.483
17.0
AL CentralWLPCTGB
75
70
.517
74
73
.503
2.0
69
77
.473
6.5
67
79
.459
8.5
65
82
.442
11.0
AL WestWLPCTGB
74
72
.507
72
74
.493
2.0
68
78
.466
6.0
59
88
.401
15.5
56
90
.384
18.0

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Wed
8/26
@
0-2
Wed
8/26
@
10-9
Wed
8/26
@
4-3
Wed
8/26
@
0-3
Wed
8/26
@
0-4

Schedule

DATEMATCHUPTIME (ET)
Thu
9/10
@
12:15 PM
Thu
9/10
@
1:05 PM
Thu
9/10
@
4:10 PM
Thu
9/10
@
7:05 PM
Thu
9/10
@
7:40 PM