best win percentage mlb team vs a single opponent since 1961

Since 1961, the Seattle Mariners have the highest winning percentage by a team against a team, winning 77.8 percent of the time against the Reds.

TEAMW%OPPWLGABRH2B3BHRRBIBBHBPSOSBCSPATBXBHSHSFIBBGIDPAVGOBPSLGOPS
1Mariners
Mariners
.778
21
6
27
885
129
219
42
4
46
126
105
18
207
18
9
1,025
407
92
8
9
8
14
.247
.336
.460
.796
2Braves
Braves
.714
20
8
28
1,001
147
281
51
2
49
141
78
8
214
13
3
1,093
483
102
3
3
4
22
.281
.337
.483
.819
3Dodgers
Dodgers
.710
22
9
31
1,094
171
313
58
5
51
166
111
7
261
28
4
1,232
534
114
7
13
7
20
.286
.352
.488
.840
4Yankees
Yankees
.704
19
8
27
907
130
233
35
9
31
121
91
9
234
19
5
1,018
379
75
5
6
4
19
.257
.329
.418
.747
5Cubs
Cubs
.692
18
8
26
897
128
247
52
7
34
128
69
7
190
17
2
987
415
93
5
9
1
14
.275
.329
.463
.792
6Red Sox
Red Sox
.690
20
9
29
995
149
263
72
4
33
144
102
7
246
14
5
1,116
442
109
5
7
8
22
.264
.335
.444
.779
7Red Sox
Red Sox
.679
36
17
53
1,815
309
532
115
11
58
294
174
19
369
33
14
2,042
843
184
11
23
12
45
.293
.357
.464
.821
8Yankees
Yankees
.679
19
9
28
990
139
257
46
2
37
134
120
8
221
18
7
1,138
418
85
11
9
7
23
.260
.342
.422
.764
9Braves
Braves
.677
21
10
31
1,039
151
255
55
5
45
148
88
10
214
15
8
1,151
455
105
5
9
4
19
.245
.308
.438
.746
10Rays
Rays
.676
23
11
34
1,168
170
305
78
10
34
160
134
19
267
32
10
1,332
505
122
2
9
7
25
.261
.344
.432
.777
11Cubs
Cubs
.667
18
9
27
947
156
283
54
8
37
153
87
11
194
12
13
1,061
464
99
6
10
5
20
.299
.361
.490
.851
12Rangers
Rangers
.667
16
8
24
814
101
206
35
2
21
96
54
10
182
12
4
889
308
58
4
7
2
19
.253
.305
.378
.683
13Reds
Reds
.667
20
10
30
1,008
150
243
46
4
40
139
107
20
273
25
6
1,147
417
90
7
5
4
12
.241
.325
.414
.738
14Diamondbacks
Diamondbacks
.667
20
10
30
1,007
168
263
49
12
41
161
93
8
211
21
4
1,127
459
102
4
15
3
23
.261
.324
.456
.780
15Dodgers
Dodgers
.667
32
16
48
1,626
240
408
72
6
63
228
165
22
370
35
16
1,836
681
141
12
11
9
32
.251
.326
.419
.745
16Tigers
Tigers
.660
35
18
53
1,805
270
497
103
9
72
261
166
13
369
21
18
2,010
834
184
10
16
9
45
.275
.338
.462
.800
17Marlins
Marlins
.660
33
17
50
1,740
259
480
83
10
51
247
139
22
348
43
9
1,931
736
144
15
15
7
27
.276
.335
.423
.758
18Twins
Twins
.656
21
11
32
1,086
147
275
48
1
40
143
91
19
232
27
8
1,216
445
89
14
6
8
19
.253
.320
.410
.730
19Nationals
Nationals
.649
24
13
37
1,222
161
312
56
4
46
159
103
8
252
26
11
1,356
514
106
13
10
7
34
.255
.315
.421
.736
20Yankees
Yankees
.643
18
10
28
996
186
289
65
3
39
173
125
18
210
33
5
1,148
477
107
3
6
5
24
.290
.377
.479
.856
21Cubs
Cubs
.643
18
10
28
979
136
240
47
5
40
130
86
10
239
16
7
1,090
417
92
6
9
2
22
.245
.310
.426
.736
22White Sox
White Sox
.641
25
14
39
1,363
221
370
69
7
63
214
117
17
300
24
11
1,523
642
139
15
11
8
21
.271
.334
.471
.805
23Angels
Angels
.640
16
9
25
855
121
233
45
4
29
113
72
12
178
22
6
951
373
78
5
7
7
18
.273
.335
.436
.771
24Dodgers
Dodgers
.636
21
12
33
1,163
176
313
63
2
44
171
139
14
244
23
6
1,333
512
109
5
12
13
18
.269
.351
.440
.791
25Mets
Mets
.636
14
8
22
735
84
172
23
1
23
80
87
9
196
8
5
847
266
47
7
9
3
20
.234
.319
.362
.681
Some of the information used here was obtained free of charge from Retrosheet.

More MLB News

More Mariners Stats

Team Batting Leaders

HR

14

Rodríguez

Julio Rodríguez

RBI

42

Young

Cole Young

AVG

.290

Arozarena

Randy Arozarena
Team Pitching Leaders

W

7

Woo

Bryan Woo

K

114

Gilbert

Logan Gilbert

ERA

1.71

Miller

Bryce Miller
Team Rankings

HR

110

12th

R

377

23rd

SO

795

10th

ERA

3.55

4th

2026 Division Standings
TEAMWLPCTGB
Mariners Mariners
47
45
.511
46
45
.505
0.5
46
48
.489
2.0
41
50
.451
5.5
36
56
.391
11.0
Schedule
DATEMATCHUPTIME (ET)
Wed
7/8
@
6:40 PM
Thu
7/9
@
6:40 PM
Fri
7/10
@
7:10 PM
Sat
7/11
@
4:10 PM
Sun
7/12
@
1:40 PM
Last Game
SEA Mariners

47 - 45

5

Final

6

MIA Marlins

50 - 42

Tue 7 Jul 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
52
38
.578
51
41
.554
2.0
50
42
.543
3.0
47
46
.505
6.5
38
54
.413
15.0
NL CentralWLPCTGB
58
33
.637
51
40
.560
7.0
47
43
.522
10.5
47
45
.511
11.5
41
49
.456
16.5
NL WestWLPCTGB
60
33
.645
45
46
.495
14.0
45
46
.495
14.0
38
53
.418
21.0
38
55
.409
22.0
AL EastWLPCTGB
53
36
.596
50
41
.549
4.0
43
49
.467
11.5
41
48
.461
12.0
42
50
.457
12.5
AL CentralWLPCTGB
47
43
.522
47
45
.511
1.0
45
47
.489
3.0
41
50
.451
6.5
38
54
.413
10.0
AL WestWLPCTGB
47
45
.511
46
45
.505
0.5
46
48
.489
2.0
41
50
.451
5.5
36
56
.391
11.0

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Tue
6/23
@
3-2
Tue
6/23
@
4-6
Tue
6/23
@
4-3
Tue
6/23
@
12-5
Tue
6/23
@
14-9

Schedule

DATEMATCHUPTIME (ET)
Wed
7/8
@
3:45 PM
Wed
7/8
@
6:35 PM
Wed
7/8
@
6:40 PM
Wed
7/8
@
6:40 PM
Wed
7/8
@
6:40 PM