The Seattle Mariners crushed 1 grand slam in Game 5 of the 2025 ALCS versus the Blue Jays on October 17.
Interpreted as:
When was the last mariners grand slam in a game?| TEAM | DATE | GRANDSLAM | TM | OPP | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | OBP | SLG | OPS | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Mariners | 10/17/2025 | 1 | vs | 29 | 6 | 5 | 1 | 0 | 3 | 6 | 6 | 1 | 6 | 1 | 0 | 36 | 15 | 4 | 0 | 0 | 0 | 0 | .172 | .333 | .517 | .851 | ||
| 2 | | Mariners | 9/21/2025 | 1 | @ | 34 | 7 | 8 | 1 | 0 | 2 | 7 | 2 | 0 | 7 | 0 | 0 | 36 | 15 | 3 | 0 | 0 | 0 | 1 | .235 | .278 | .441 | .719 | ||
| 3 | | Mariners | 7/11/2025 | 1 | @ | 38 | 12 | 11 | 0 | 1 | 3 | 10 | 5 | 2 | 7 | 0 | 0 | 45 | 22 | 4 | 0 | 0 | 0 | 1 | .289 | .400 | .579 | .979 | ||
| 4 | | Mariners | 6/17/2025 | 1 | vs | 31 | 8 | 9 | 3 | 0 | 1 | 8 | 6 | 0 | 6 | 3 | 0 | 38 | 15 | 4 | 0 | 1 | 0 | 0 | .290 | .395 | .484 | .879 | ||
| 5 | | Mariners | 6/15/2025 | 1 | vs | 29 | 6 | 5 | 1 | 0 | 1 | 6 | 5 | 2 | 6 | 2 | 0 | 36 | 9 | 2 | 0 | 0 | 0 | 0 | .172 | .333 | .310 | .644 | ||
| 6 | | Mariners | 5/19/2025 | 1 | @ | 35 | 5 | 8 | 0 | 0 | 1 | 5 | 3 | 0 | 5 | 0 | 1 | 38 | 11 | 1 | 0 | 0 | 0 | 0 | .229 | .289 | .314 | .604 | ||
| 7 | | Mariners | 5/2/2025 | 1 | @ | 43 | 13 | 17 | 4 | 0 | 3 | 13 | 3 | 1 | 3 | 0 | 0 | 48 | 30 | 7 | 0 | 1 | 0 | 1 | .395 | .438 | .698 | 1.135 | ||
| 8 | | Mariners | 4/19/2025 | 1 | @ | 44 | 8 | 10 | 2 | 0 | 2 | 8 | 8 | 0 | 11 | 0 | 0 | 53 | 18 | 4 | 1 | 0 | 1 | 1 | .227 | .346 | .409 | .755 | ||
| 9 | | Mariners | 4/9/2025 | 1 | vs | 34 | 7 | 7 | 3 | 0 | 1 | 7 | 6 | 0 | 6 | 1 | 0 | 40 | 13 | 4 | 0 | 0 | 0 | 0 | .206 | .325 | .382 | .707 | ||
| 10 | | Mariners | 8/2/2024 | 1 | vs | 32 | 10 | 9 | 0 | 0 | 4 | 10 | 6 | 0 | 7 | 1 | 0 | 38 | 21 | 4 | 0 | 0 | 0 | 0 | .281 | .395 | .656 | 1.051 | ||
| 11 | | Mariners | 6/10/2024 | 1 | vs | 35 | 8 | 11 | 1 | 0 | 2 | 8 | 4 | 1 | 6 | 0 | 0 | 40 | 18 | 3 | 0 | 0 | 0 | 1 | .314 | .400 | .514 | .914 | ||
| 12 | | Mariners | 6/1/2024 | 1 | vs | 32 | 9 | 9 | 1 | 0 | 2 | 9 | 7 | 1 | 6 | 2 | 0 | 40 | 16 | 3 | 0 | 0 | 0 | 1 | .281 | .425 | .500 | .925 | ||
| 13 | | Mariners | 5/7/2024 | 1 | @ | 35 | 10 | 10 | 1 | 1 | 2 | 9 | 5 | 2 | 11 | 1 | 0 | 43 | 19 | 4 | 0 | 1 | 0 | 1 | .286 | .395 | .543 | .938 | ||
| 14 | | Mariners | 4/26/2024 | 1 | vs | 28 | 6 | 5 | 0 | 0 | 3 | 6 | 3 | 0 | 6 | 0 | 0 | 31 | 14 | 3 | 0 | 0 | 0 | 1 | .179 | .258 | .500 | .758 | ||
| 15 | | Mariners | 9/29/2023 | 1 | vs | 30 | 8 | 6 | 1 | 0 | 3 | 8 | 3 | 1 | 12 | 0 | 0 | 34 | 16 | 4 | 0 | 0 | 0 | 0 | .200 | .294 | .533 | .827 | ||
| 16 | | Mariners | 8/26/2023 | 1 | vs | 37 | 15 | 13 | 1 | 0 | 7 | 15 | 7 | 1 | 7 | 0 | 0 | 45 | 35 | 8 | 0 | 0 | 0 | 0 | .351 | .467 | .946 | 1.413 | ||
| 17 | | Mariners | 8/3/2023 | 1 | @ | 34 | 5 | 8 | 0 | 0 | 2 | 5 | 3 | 1 | 13 | 1 | 1 | 38 | 14 | 2 | 0 | 0 | 0 | 1 | .235 | .316 | .412 | .728 | ||
| 18 | | Mariners | 4/30/2023 | 1 | @ | 36 | 10 | 7 | 0 | 0 | 4 | 10 | 5 | 1 | 11 | 0 | 1 | 42 | 19 | 4 | 0 | 0 | 0 | 1 | .194 | .310 | .528 | .837 | ||
| 19 | | Mariners | 4/26/2023 | 1 | @ | 35 | 5 | 8 | 2 | 0 | 2 | 5 | 2 | 0 | 14 | 0 | 0 | 37 | 16 | 4 | 0 | 0 | 0 | 0 | .229 | .270 | .457 | .727 | ||
| 20 | | Mariners | 9/19/2022 | 1 | @ | 35 | 9 | 9 | 2 | 1 | 3 | 9 | 6 | 2 | 11 | 0 | 1 | 43 | 22 | 6 | 0 | 0 | 0 | 0 | .257 | .395 | .629 | 1.024 | ||
| 21 | | Mariners | 8/7/2022 | 1 | vs | 31 | 6 | 8 | 3 | 0 | 1 | 6 | 5 | 0 | 4 | 0 | 0 | 36 | 14 | 4 | 0 | 0 | 0 | 0 | .258 | .361 | .452 | .813 | ||
| 22 | | Mariners | 7/15/2022 | 1 | @ | 35 | 8 | 10 | 2 | 0 | 1 | 7 | 6 | 0 | 13 | 0 | 0 | 42 | 15 | 3 | 0 | 1 | 0 | 1 | .286 | .381 | .429 | .810 | ||
| 23 | | Mariners | 8/31/2021 | 1 | vs | 29 | 4 | 6 | 0 | 0 | 1 | 4 | 4 | 1 | 6 | 0 | 1 | 34 | 9 | 1 | 0 | 0 | 0 | 0 | .207 | .324 | .310 | .634 | ||
| 24 | | Mariners | 7/26/2021 | 1 | vs | 32 | 11 | 9 | 1 | 0 | 2 | 11 | 4 | 1 | 14 | 0 | 0 | 37 | 16 | 3 | 0 | 0 | 0 | 1 | .281 | .378 | .500 | .878 | ||
| 25 | | Mariners | 7/9/2021 | 1 | vs | 33 | 7 | 8 | 2 | 0 | 1 | 7 | 6 | 0 | 8 | 0 | 0 | 39 | 13 | 3 | 0 | 0 | 0 | 0 | .242 | .359 | .394 | .753 | ||
HOU
CWS
TEX
LAA
MIN
ARI
KCRResults may be incomplete. StatMuse has complete game-level data for grand slams going back to the 1920 season.
Some of the information used here was obtained free of charge from Retrosheet.
More Mariners Stats
Team Batting Leaders 
HR
60
Raleigh
RBI
125
Raleigh
AVG
.300
Canzone
Team Pitching Leaders 
W
15
Woo
K
198
Woo
ERA
2.94
Woo
Team Rankings
HR
238
3rd
R
766
9th
SO
1,426
7th
ERA
3.87
13th
Athletics
MLB 2025 Batting Leaders
MLB 2025 Pitching Leaders
MLB Fantasy 2025
MLB 2025 Betting
MLB 2025 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
 Phillies - y | 96 | 66 | .593 | |
83 | 79 | .512 | 13.0 | |
79 | 83 | .488 | 17.0 | |
76 | 86 | .469 | 20.0 | |
66 | 96 | .407 | 30.0 | |
| NL Central | W | L | PCT | GB |
 Brewers - y | 97 | 65 | .599 | |
 Cubs - w | 92 | 70 | .568 | 5.0 |
 Reds - w | 83 | 79 | .512 | 14.0 |
78 | 84 | .481 | 19.0 | |
71 | 91 | .438 | 26.0 | |
| NL West | W | L | PCT | GB |
 Dodgers - y | 93 | 69 | .574 | |
 Padres - w | 90 | 72 | .556 | 3.0 |
81 | 81 | .500 | 12.0 | |
80 | 82 | .494 | 13.0 | |
43 | 119 | .265 | 50.0 |
Mets
Marlins
Braves
Nationals
Cardinals
Pirates
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Blue Jays - y | 94 | 68 | .580 | |
 Yankees - w | 94 | 68 | .580 | |
 Red Sox - w | 89 | 73 | .549 | 5.0 |
77 | 85 | .475 | 17.0 | |
75 | 87 | .463 | 19.0 | |
| AL Central | W | L | PCT | GB |
 Guardians - y | 88 | 74 | .543 | |
 Tigers - w | 87 | 75 | .537 | 1.0 |
82 | 80 | .506 | 6.0 | |
70 | 92 | .432 | 18.0 | |
60 | 102 | .370 | 28.0 | |
| AL West | W | L | PCT | GB |
 Mariners - y | 90 | 72 | .556 | |
87 | 75 | .537 | 3.0 | |
81 | 81 | .500 | 9.0 | |
76 | 86 | .469 | 14.0 | |
72 | 90 | .444 | 18.0 |
Rays
Orioles
