most grand slams by a team in one playoff game

The Boston Red Sox have launched the most grand slams by a team in a postseason game, with 2 grand slams in Game 2 of the 2021 ALCS versus the Astros.

TEAMGRANDSLAMDATETMOPPABRH2B3BHRRBIBBHBPSOSBCSPATBXBHSHSFIBBGIDPAVGOBPSLGOPS
1Red Sox
Red Sox
2
10/16/2021
@
37
9
11
3
0
3
9
4
1
12
0
0
42
23
6
0
0
0
0
.297
.381
.622
1.003
2Blue Jays
Blue Jays
1
10/24/2025
vs
35
11
14
0
0
3
11
4
1
4
0
0
40
23
3
0
0
0
2
.400
.475
.657
1.132
3Mariners
Mariners
1
10/17/2025
vs
29
6
5
1
0
3
6
6
1
6
1
0
36
15
4
0
0
0
0
.172
.333
.517
.851
4Blue Jays
Blue Jays
1
10/5/2025
vs
38
13
15
3
0
5
13
3
0
5
0
0
41
33
8
0
0
0
1
.395
.439
.868
1.307
5Yankees
Yankees
1
10/29/2024
vs
34
11
9
3
0
3
11
6
1
4
5
0
41
21
6
0
0
0
1
.265
.390
.618
1.008
6Dodgers
Dodgers
1
10/25/2024
vs
33
6
7
2
2
1
6
2
1
4
0
0
39
16
5
1
2
1
0
.212
.263
.485
.748
7Mets
Mets
1
10/14/2024
@
36
7
11
2
0
2
7
7
1
6
1
0
44
19
4
0
0
1
2
.306
.432
.528
.960
8Guardians
Guardians
1
10/12/2024
vs
36
7
11
1
0
1
7
1
1
10
0
0
38
15
2
0
0
1
0
.306
.342
.417
.759
9Mets
Mets
1
10/9/2024
vs
31
4
8
3
0
1
4
6
1
12
0
0
38
14
4
0
0
0
1
.258
.395
.452
.846
10Dodgers
Dodgers
1
10/8/2024
@
33
5
6
0
0
2
5
1
0
9
0
0
34
12
2
0
0
0
0
.182
.206
.364
.570
11Rangers
Rangers
1
10/22/2023
@
37
9
10
1
0
3
9
4
1
10
1
0
42
20
4
0
0
0
1
.270
.357
.541
.898
12Rangers
Rangers
1
10/8/2023
@
37
11
11
2
0
1
10
11
0
7
0
0
48
16
3
0
0
0
1
.297
.458
.432
.891
13Phillies
Phillies
1
10/4/2023
vs
32
7
7
4
0
2
7
3
0
12
0
0
35
17
6
0
0
1
0
.219
.286
.531
.817
14Braves
Braves
1
10/31/2021
vs
35
5
8
1
0
2
5
2
0
7
0
0
37
15
3
0
0
0
0
.229
.270
.429
.699
15Red Sox
Red Sox
1
10/18/2021
vs
36
12
11
1
0
4
12
5
0
7
1
0
41
24
5
0
0
0
0
.306
.390
.667
1.057
16Rays
Rays
1
10/8/2021
vs
35
6
8
0
0
2
6
3
0
13
0
0
38
14
2
0
0
0
0
.229
.289
.400
.689
17Dodgers
Dodgers
1
10/14/2020
@
43
15
16
3
0
5
15
8
3
12
0
0
54
34
8
0
0
0
0
.372
.500
.791
1.291
18Yankees
Yankees
1
10/5/2020
@
39
9
15
1
0
4
9
5
1
6
1
0
46
28
5
0
1
0
2
.385
.457
.718
1.174
19Rays
Rays
1
9/30/2020
vs
35
8
12
2
0
2
8
3
0
11
0
1
38
20
4
0
0
0
1
.343
.395
.571
.966
20Yankees
Yankees
1
9/30/2020
@
34
10
8
1
1
3
10
12
0
13
0
0
48
20
5
0
2
0
0
.235
.417
.588
1.005
21Astros
Astros
1
10/26/2019
@
38
8
13
1
0
2
8
7
0
7
1
0
45
20
3
0
0
0
1
.342
.444
.526
.971
22Nationals
Nationals
1
10/9/2019
@
39
7
9
2
0
3
7
5
1
13
0
0
45
20
5
0
0
1
1
.231
.333
.513
.846
23Yankees
Yankees
1
10/5/2019
vs
32
8
11
1
0
1
8
8
1
6
0
0
42
15
2
0
1
0
2
.344
.476
.469
.945
24Red Sox
Red Sox
1
10/16/2018
@
35
8
9
1
0
2
8
3
2
3
0
0
40
16
3
0
0
0
1
.257
.350
.457
.807
25Braves
Braves
1
10/7/2018
vs
28
6
4
0
0
2
6
4
0
11
0
0
32
10
2
0
0
1
0
.143
.250
.357
.607
Results may be incomplete. StatMuse has complete game-level data for grand slams going back to the 1903 playoffs.
Some of the information used here was obtained free of charge from Retrosheet.

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More Red Sox Stats

Team Batting Leaders

HR

24

Contreras

Willson Contreras

RBI

72

Contreras

Willson Contreras

AVG

.288

Rafaela

Ceddanne Rafaela
Team Pitching Leaders

W

14

Gray

Sonny Gray

K

128

Tolle

Payton Tolle

ERA

2.79

Gray

Sonny Gray
Team Rankings

HR

122

25th

R

542

16th

SO

1,042

13th

ERA

3.51

2nd

2026 Division Standings
TEAMWLPCTGB
74
47
.612
68
54
.557
6.5
Red Sox Red Sox
65
57
.533
9.5
60
64
.484
15.5
59
63
.484
15.5
Schedule
DATEMATCHUPTIME (ET)
Sat
8/15
@
7:15 PM
Sun
8/16
@
1:35 PM
Mon
8/17
@
7:10 PM
Tue
8/18
@
7:10 PM
Wed
8/19
@
4:10 PM
Last Game
BOS Red Sox

65 - 57

4

Final

8

PIT Pirates

60 - 64

Fri 14 Aug 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
73
49
.598
65
58
.528
8.5
62
61
.504
11.5
60
64
.484
14.0
54
69
.439
19.5
NL CentralWLPCTGB
75
48
.610
72
51
.585
3.0
61
61
.500
13.5
59
62
.488
15.0
60
64
.484
15.5
NL WestWLPCTGB
74
49
.602
66
57
.537
8.0
65
58
.528
9.0
50
72
.410
23.5
49
73
.402
24.5
AL EastWLPCTGB
74
47
.612
68
54
.557
6.5
65
57
.533
9.5
60
64
.484
15.5
59
63
.484
15.5
AL CentralWLPCTGB
63
58
.521
60
62
.492
3.5
60
63
.488
4.0
59
64
.480
5.0
50
73
.407
14.0
AL WestWLPCTGB
63
60
.512
60
63
.488
3.0
57
66
.463
6.0
48
74
.393
14.5
48
75
.390
15.0

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Fri
7/31
@
2-0
Fri
7/31
@
4-6
Fri
7/31
@
6-1
Fri
7/31
@
4-1
Fri
7/31
@
5-2

Schedule

DATEMATCHUPTIME (ET)
Sat
8/15
@
1:10 PM
Sat
8/15
@
2:20 PM
Sat
8/15
@
3:07 PM
Sat
8/15
@
4:05 PM
Sat
8/15
@
4:10 PM