23 World Series grand slam (bases loaded) Home Runs through 2024, game 4.

American League (AL) v. National League (NL) 1903-2024 (none 1903 and 1994).

https://stathead.com/tiny/PIZcA

Cr#	Date	Gm#	Batter	Tm	Opp	Pitcher	Score	Inn	Out	Pit(cnt)	Play Description
1	1920-10-10	5	Elmer Smith	CLE	BRO	Burleigh Grimes	tied 0-0	b1	0	4 (1-2)	Home Run (Fly Ball to Deep RF); C. Jamieson Scores; B. Wambsganss Scores; T. Speaker Scores
2	1936-10-02	2	Tony Lazzeri	NYY	@NYG	Dick Coffman	ahead 1-5	t3	1	6 (2-2)	Home Run (Line Drive to Deep RF Line); L. Gehrig Scores; B. Dickey Scores; J. Powell Scores
3	1951-10-09	5	Gil McDougald	NYY	@NYG	Larry Jansen	tied 1-1	t3	2		Home Run (Deep LF); Y. Berra Scores; J. DiMaggio Scores; J. Mize Scores
4	1953-10-04	5	Mickey Mantle	NYY	@BRO	Russ Meyer	ahead 1-2	t3	2		Home Run (Deep LF); J. Collins Scores/unER; H. Bauer Scores/unER; Y. Berra Scores/unER; M. Mantle Scores/unER
5	1956-10-05	2	Yogi Berra	NYY	@BRO	Don Newcombe	ahead 0-2	t2	2	2 (1-0)	Home Run (Fly Ball to Deep RF); D. Larsen Scores; E. Slaughter Scores; M. Mantle Scores
6	1956-10-10	7	Bill Skowron	NYY	@BRO	Roger Craig	ahead 0-5	t7	0	1 (0-0)	Home Run (Fly Ball to Deep LF); B. Martin Scores; M. Mantle Scores; Y. Berra Scores
7	1960-10-08	3	Bobby Richardson	NYY	PIT	Clem Labine	ahead 0-2	b1	1	8 (3-2)	Home Run (Fly Ball to Deep LF Line); B. Skowron Scores; G. McDougald Scores; E. Howard Scores
8	1962-10-08	4	Chuck Hiller	SFG	@NYY	Marshall Bridges	tied 2-2	t7	2	3 (1-1)	Home Run (Fly Ball to Deep RF); J. Davenport Scores; M. Alou Scores; E. Bowman Scores
9	1964-10-11	4	Ken Boyer	STL	@NYY	Al Downing	down 3-0	t6	1	2 (1-0)	Home Run (Fly Ball to Deep LF Line); C. Warwick Scores; C. Flood Scores; D. Groat Scores/unER
10	1964-10-14	6	Joe Pepitone	NYY	@STL	Gordie Richardson	ahead 1-4	t8	2	7 (2-2)	Home Run (Line Drive to Deep RF); M. Mantle Scores; E. Howard Scores; T. Tresh Scores
11	1968-10-09	6	Jim Northrup	DET	@STL	Larry Jaster	ahead 0-4	t3	0		Home Run (Deep RF); A. Kaline Scores; N. Cash Scores; W. Horton Scores
12	1970-10-13	3	Dave McNally	BAL	CIN	Wayne Granger	ahead 1-4	b6	2		Home Run (Deep LF); P. Blair Scores; B. Robinson Scores; D. Johnson Scores
13	1987-10-17	1	Dan Gladden	MIN	STL	Bob Forsch	ahead 1-3	b4	0	4 (1-2)	Home Run (LF-CF); K. Hrbek Scores; S. Lombardozzi Scores; T. Laudner Scores
14	1987-10-24	6	Kent Hrbek	MIN	STL	Ken Dayley	ahead 5-6	b6	2	1 (0-0)	Home Run (Line Drive to Deep CF); G. Gagne Scores; K. Puckett Scores; D. Baylor Scores
15	1988-10-15	1	José Canseco	OAK	@LAD	Tim Belcher	down 2-0	t2	2	2 (1-0)	Home Run (Line Drive to Deep CF); G. Hubbard Scores; D. Stewart Scores; C. Lansford Scores
16	1992-10-22	5	Lonnie Smith	ATL	@TOR	Jack Morris	ahead 2-3	t5	2	6 (1-2)	Home Run (Fly Ball to Deep RF); D. Sanders Scores; T. Pendleton Scores; D. Justice Scores
17	1998-10-17	1	Tino Martinez	NYY	SDP	Mark Langston	tied 5-5	b7	2	6 (3-2)	Home Run (Fly Ball to Deep RF); D. Jeter Scores; B. Williams Scores; C. Davis Scores
18	2005-10-23	2	Paul Konerko	CHW	HOU	Chad Qualls	down 4-2	b7	2	1 (0-0)	Home Run (Fly Ball); J. Uribe Scores; T. Iguchi Scores; J. Dye Scores
19	2016-11-01	6	Addison Russell	CHC	@CLE	Dan Otero	ahead 0-3	t3	1	3 (2-0)	Home Run (Line Drive); K. Schwarber Scores; A. Rizzo Scores; B. Zobrist Scores
20	2019-10-26	4	Alex Bregman	HOU	@WSN	Fernando Rodney	ahead 1-4	t7	1	2 (0-1)	Home Run (Fly Ball); K. Tucker Scores; G. Springer Scores; M. Brantley Scores
21	2021-10-31	5	Adam Duvall	ATL	HOU	Framber Valdez	tied 0-0	b1	2	1 (0-0)	Home Run (Fly Ball to Deep RF); O. Albies Scores; A. Riley Scores; E. Rosario Scores
22	2024-10-25	1	Freddie Freeman	LAD	NYY	Nestor Cortes	down 3-2	b10	2	1 (0-0)	*WALK-OFF*:*ENDED GAME*:Home Run (Fly Ball to Deep RF); C. Taylor Scores; T. Edman Scores; M. Betts Scores
23	2024-10-29	4	Anthony Volpe	NYY	LAD	Daniel Hudson	down 2-1	b3	2	1 (0-0)	Home Run (Line Drive to Deep LF); A. Judge Scores; J. Chisholm Scores; G. Stanton Scores

Provided by Stathead.com: Found with Stathead. See Full Results.
Generated 10/30/2024.

No batter hit more than one.

No pitcher allowed more than one.

The Freddie Freeman slam the other night is the only "walk off" grand slam. It's also the only one by a Dodger, Brooklyn or Los Angeles.

Skowron off Craig 1956: only one in game 7.

Dave McNally 1970 is the only pitcher to hit one.

Multiples hit by team:
Yankees 9 (including 6 in a row #2-7)
Atlanta 2
Minnesota 2

Multiples allowed by team:
Dodgers 6
Cardinals 4
Yankees 3
Giants 2
Houston 2

Multiples hit by year:
1956 2 Yankees
1964 1 Cardinal, 1 Yankee
1987 2 Minnesota Twins
2024 1 Dodger, 1 Yankee so far through game 4.

Score:
tied 5 (2 in 7th inning: 1962, 1998)
ahead 13 (most: 5-0 Skowron off Craig 1956, game 7; final score 9-0)
down 5 (most: 3-0 Boyer off Downing 1964, game 4: final score: 4-3)

13 of 23 on the road (including 5 in a row #2-6: Polo Grounds 2, Ebbets Field 3).

Richardson: Bobby hit one for Yankees 1960, Gordie allowed one to a Yankee 1964.

Hall Famer hit one:
Lazzeri
Mantle
Berra

Hall Famer allowed one:
Grimes
Morris

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