The Philadelphia Phillies, the Oakland Athletics and the Boston Red Sox were tied for the most grand slams in a game in 2003, with 2 grand slams.
Interpreted as:
most grand slams hit by a team in one regular-season game 2003| TEAM | GRANDSLAM | DATE | 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 |  | Phillies | 2 | 9/9/2003 | @ | 40 | 18 | 14 | 2 | 0 | 3 | 18 | 9 | 2 | 4 | 0 | 0 | 52 | 25 | 5 | 0 | 1 | 0 | 0 | .350 | .481 | .625 | 1.106 | ||
| 2 |  | Athletics | 2 | 8/24/2003 | @ | 46 | 17 | 19 | 3 | 1 | 4 | 16 | 5 | 0 | 7 | 0 | 0 | 52 | 36 | 8 | 1 | 0 | 2 | 0 | .413 | .471 | .783 | 1.253 | ||
| 3 |  | Red Sox | 2 | 7/29/2003 | @ | 41 | 14 | 14 | 3 | 0 | 5 | 14 | 6 | 1 | 10 | 0 | 0 | 48 | 32 | 8 | 0 | 0 | 0 | 0 | .341 | .438 | .780 | 1.218 | ||
| 4 |  | Blue Jays | 1 | 9/28/2003 | vs | 28 | 6 | 6 | 0 | 0 | 1 | 5 | 6 | 1 | 3 | 0 | 0 | 35 | 9 | 1 | 0 | 0 | 0 | 2 | .214 | .371 | .321 | .693 | ||
| 5 |  | White Sox | 1 | 9/26/2003 | @ | 36 | 11 | 11 | 2 | 1 | 3 | 11 | 2 | 1 | 0 | 0 | 0 | 41 | 24 | 6 | 1 | 1 | 0 | 0 | .306 | .350 | .667 | 1.017 | ||
| 6 |  | Orioles | 1 | 9/24/2003 | @ | 40 | 7 | 13 | 4 | 0 | 1 | 7 | 1 | 0 | 8 | 0 | 0 | 41 | 20 | 5 | 0 | 0 | 0 | 0 | .325 | .341 | .500 | .841 | ||
| 7 |  | Yankees | 1 | 9/23/2003 | @ | 38 | 7 | 12 | 2 | 0 | 3 | 7 | 6 | 0 | 6 | 0 | 0 | 44 | 23 | 5 | 0 | 0 | 2 | 0 | .316 | .409 | .605 | 1.014 | ||
| 8 |  | Rockies | 1 | 9/23/2003 | vs | 43 | 20 | 17 | 3 | 0 | 4 | 19 | 5 | 2 | 5 | 0 | 0 | 51 | 32 | 7 | 0 | 1 | 1 | 1 | .395 | .471 | .744 | 1.215 | ||
| 9 |  | Giants | 1 | 9/23/2003 | @ | 37 | 10 | 10 | 2 | 0 | 2 | 9 | 3 | 0 | 7 | 0 | 0 | 40 | 18 | 4 | 0 | 0 | 0 | 1 | .270 | .325 | .486 | .811 | ||
| 10 | | Athletics | 1 | 9/21/2003 | vs | 35 | 12 | 15 | 5 | 0 | 1 | 12 | 5 | 2 | 3 | 0 | 0 | 43 | 23 | 6 | 0 | 1 | 0 | 2 | .429 | .512 | .657 | 1.169 | ||
| 11 |  | Rangers | 1 | 9/20/2003 | vs | 39 | 13 | 14 | 2 | 0 | 5 | 13 | 5 | 0 | 6 | 0 | 0 | 44 | 31 | 7 | 0 | 0 | 0 | 0 | .359 | .432 | .795 | 1.227 | ||
| 12 |  | Expos | 1 | 9/19/2003 | @ | 39 | 7 | 10 | 2 | 1 | 2 | 7 | 4 | 0 | 5 | 0 | 0 | 43 | 20 | 5 | 0 | 0 | 1 | 1 | .256 | .326 | .513 | .838 | ||
| 13 |  | Pirates | 1 | 9/19/2003 | vs | 37 | 9 | 9 | 1 | 1 | 2 | 8 | 3 | 0 | 6 | 0 | 1 | 41 | 18 | 4 | 1 | 0 | 0 | 0 | .243 | .300 | .486 | .786 | ||
| 14 | | Phillies | 1 | 9/16/2003 | vs | 40 | 14 | 17 | 4 | 1 | 2 | 14 | 5 | 0 | 4 | 1 | 0 | 46 | 29 | 7 | 1 | 0 | 3 | 0 | .425 | .489 | .725 | 1.214 | ||
| 15 | | Athletics | 1 | 9/15/2003 | @ | 37 | 7 | 11 | 2 | 0 | 1 | 7 | 4 | 0 | 5 | 0 | 0 | 41 | 16 | 3 | 0 | 0 | 0 | 1 | .297 | .366 | .432 | .798 | ||
| 16 | | Expos | 1 | 9/15/2003 | vs | 37 | 6 | 10 | 3 | 0 | 2 | 6 | 1 | 2 | 4 | 0 | 0 | 40 | 19 | 5 | 0 | 0 | 0 | 2 | .270 | .325 | .514 | .839 | ||
| 17 |  | Mariners | 1 | 9/13/2003 | vs | 29 | 5 | 4 | 2 | 0 | 1 | 5 | 5 | 1 | 4 | 0 | 0 | 35 | 9 | 3 | 0 | 0 | 2 | 0 | .138 | .286 | .310 | .596 | ||
| 18 | | Yankees | 1 | 9/10/2003 | vs | 37 | 15 | 12 | 1 | 0 | 4 | 15 | 7 | 2 | 9 | 1 | 0 | 46 | 25 | 5 | 0 | 0 | 0 | 2 | .324 | .457 | .676 | 1.132 | ||
| 19 |  | Dodgers | 1 | 9/8/2003 | @ | 38 | 10 | 14 | 0 | 1 | 3 | 10 | 4 | 0 | 8 | 0 | 0 | 43 | 25 | 4 | 1 | 0 | 1 | 1 | .368 | .429 | .658 | 1.086 | ||
| 20 | | Rangers | 1 | 9/5/2003 | @ | 37 | 7 | 10 | 1 | 0 | 2 | 6 | 2 | 0 | 9 | 0 | 0 | 39 | 17 | 3 | 0 | 0 | 0 | 0 | .270 | .308 | .459 | .767 | ||
| 21 |  | Cardinals | 1 | 9/3/2003 | @ | 36 | 7 | 13 | 2 | 1 | 1 | 7 | 6 | 1 | 4 | 0 | 0 | 44 | 20 | 4 | 1 | 0 | 1 | 2 | .361 | .465 | .556 | 1.021 | ||
| 22 | | Giants | 1 | 9/3/2003 | vs | 36 | 7 | 14 | 3 | 0 | 1 | 7 | 3 | 0 | 4 | 0 | 0 | 41 | 20 | 4 | 1 | 1 | 1 | 0 | .389 | .425 | .556 | .981 | ||
| 23 |  | Tigers | 1 | 9/2/2003 | vs | 32 | 8 | 9 | 1 | 0 | 3 | 8 | 3 | 0 | 7 | 0 | 0 | 36 | 19 | 4 | 1 | 0 | 1 | 2 | .281 | .343 | .594 | .937 | ||
| 24 |  | Angels | 1 | 9/1/2003 | @ | 36 | 10 | 10 | 1 | 0 | 3 | 9 | 5 | 1 | 5 | 0 | 0 | 43 | 20 | 4 | 1 | 0 | 1 | 0 | .278 | .381 | .556 | .937 | ||
| 25 |  | Astros | 1 | 9/1/2003 | @ | 41 | 10 | 18 | 4 | 0 | 2 | 9 | 1 | 0 | 4 | 0 | 2 | 43 | 28 | 6 | 1 | 0 | 0 | 0 | .439 | .452 | .683 | 1.135 | ||
PHI
ATL
OAK
TOR
BOS
TEX
CLE
CWS
KCR
BAL
NYY
COL
ARI
SFG
HOU
SEA
ANA
MON
NYM
PIT
CHC
FLA
DET
LAD
MIN
STLSome of the information used here was obtained free of charge from Retrosheet.
More MLB News
Mets' Polanco headed for ankle surgery after forgettable season
This Date in Baseball - Jose Mesa picks up his 37th save in 37 tries to set a major league record
Power surge fuels record-tying night for Brewers in 22-0 rout of Mariners
Crow-Armstrong makes MLB history, Bregman give Cubs another walk-off win over White Sox, 4-3
Padres' Tatis favors robbing home runs over hitting them in 5-2 win over the Mets
Athletics outfielder Tyler Soderstrom to miss remainder of season, have hip surgery
More Phillies Stats
Team Batting Leaders 
HR
37
Schwarber
RBI
74
Schwarber
AVG
.272
Marsh
Team Pitching Leaders 
W
16
Sánchez
K
187
Sánchez
ERA
2.51
Sánchez
Team Rankings
HR
154
9th
R
570
14th
SO
1,249
1st
ERA
4.15
16th
Marlins
Nationals
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
74 | 52 | .587 | ||
69 | 58 | .543 | 5.5 | |
64 | 63 | .504 | 10.5 | |
60 | 67 | .472 | 14.5 | |
57 | 70 | .449 | 17.5 | |
| NL Central | W | L | PCT | GB |
78 | 48 | .619 | ||
74 | 53 | .583 | 4.5 | |
65 | 62 | .512 | 13.5 | |
62 | 66 | .484 | 17.0 | |
60 | 66 | .476 | 18.0 | |
| NL West | W | L | PCT | GB |
76 | 51 | .598 | ||
68 | 59 | .535 | 8.0 | |
66 | 61 | .520 | 10.0 | |
51 | 74 | .408 | 24.0 | |
50 | 76 | .397 | 25.5 |
Brewers
Reds
Padres
Diamondbacks| AL East | W | L | PCT | GB |
|---|---|---|---|---|
75 | 50 | .600 | ||
70 | 55 | .560 | 5.0 | |
68 | 58 | .540 | 7.5 | |
62 | 65 | .488 | 14.0 | |
61 | 65 | .484 | 14.5 | |
| AL Central | W | L | PCT | GB |
65 | 60 | .520 | ||
62 | 65 | .488 | 4.0 | |
61 | 65 | .484 | 4.5 | |
61 | 65 | .484 | 4.5 | |
53 | 74 | .417 | 13.0 | |
| AL West | W | L | PCT | GB |
63 | 63 | .500 | ||
62 | 64 | .492 | 1.0 | |
59 | 67 | .468 | 4.0 | |
50 | 76 | .397 | 13.0 | |
49 | 77 | .389 | 14.0 |
Rays
Orioles
Twins
Guardians
Astros
Angels