most grand slams by a team in a 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 against 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.

More MLB News

More Red Sox Stats

Team Batting Leaders

HR

16

Contreras

Willson Contreras

RBI

45

Contreras

Willson Contreras

AVG

.281

Contreras

Willson Contreras
Team Pitching Leaders

W

9

Gray

Sonny Gray

K

79

Early

Connelly Early

ERA

2.93

Suarez

Ranger Suarez
Team Rankings

HR

65

29th

R

301

30th

SO

647

18th

ERA

3.82

7th

2026 Division Standings
TEAMWLPCTGB
47
31
.603
43
33
.566
3.0
39
40
.494
8.5
38
43
.469
10.5
Red Sox Red Sox
32
45
.416
14.5
Schedule
DATEMATCHUPTIME (ET)
Wed
6/24
@
3:10 PM
Thu
6/25
@
7:10 PM
Fri
6/26
@
7:10 PM
Sat
6/27
@
1:10 PM
Sun
6/28
@
7:20 PM
Last Game
BOS Red Sox

32 - 45

5

Final

2

COL Rockies

31 - 49

Tue 23 Jun 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
48
30
.615
43
36
.544
5.5
41
39
.513
8.0
41
39
.513
8.0
34
44
.436
14.0
NL CentralWLPCTGB
48
29
.623
42
35
.545
6.0
41
37
.526
7.5
39
40
.494
10.0
37
41
.474
11.5
NL WestWLPCTGB
51
29
.638
41
37
.526
9.0
40
39
.506
10.5
32
46
.410
18.0
31
49
.388
20.0
AL EastWLPCTGB
47
31
.603
43
33
.566
3.0
39
40
.494
8.5
38
43
.469
10.5
32
45
.416
14.5
AL CentralWLPCTGB
41
37
.526
41
39
.513
1.0
38
43
.469
4.5
34
45
.430
7.5
34
46
.425
8.0
AL WestWLPCTGB
41
39
.513
38
41
.481
2.5
38
41
.481
2.5
38
43
.469
3.5
33
48
.407
8.5

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Mon
6/8
@
7-5
Mon
6/8
@
5-2
Mon
6/8
@
15-14
Tue
6/9
@
6-5
Tue
6/9
@
6-10

Schedule

DATEMATCHUPTIME (ET)
Wed
6/24
@
12:10 PM
Wed
6/24
@
1:10 PM
Wed
6/24
@
2:10 PM
Wed
6/24
@
3:10 PM
Wed
6/24
@
4:07 PM