4 Home Runs in a game since 1904.

16 times, never more than once by any player.

Date	Player	Age4	Tm	Opp	Rslt	H/R	Inn	D/N	Park	Lname
1932-06-03	Lou Gehrig	28.98	NYY	PHA	W 20-13	R	9	D	Shibe Park	Gehrig
1936-07-10	Chuck Klein	31.78	PHI	PIT	W 9-6	R	10	D	Forbes Field	Klein
1948-07-18 (1)	Pat Seerey	25.36	CHW	PHA	W 12-11	R	11	D	Shibe Park	Seerey
1950-08-31	Gil Hodges	26.42	BRO	BSN	W 19-3	H	9	N	Ebbets Field	Hodges
1954-07-31	Joe Adcock	26.77	MLN	BRO	W 15-7	R	9	D	Ebbets Field	Adcock
1959-06-10	Rocky Colavito	25.85	CLE	BAL	W 11-8	R	9	N	Memorial Stadium	Colavito
1961-04-30	Willie Mays	30.01	SFG	MLN	W 14-4	R	9	D	County Stadium	Mays
1976-04-17	Mike Schmidt	26.57	PHI	CHC	W 18-16	R	10	D	Wrigley Field	Schmidt
1986-07-06	Bob Horner	28.93	ATL	MON	L 8-11	H	9	D	Atlanta-Fulton Cty	Horner
1993-09-07 (2)	Mark Whiten	26.80	STL	CIN	W 15-2	R	9	N	Riverfront Stadium	Whiten
2002-05-02	Mike Cameron	29.33	SEA	CHW	W 15-4	R	9	N	Comiskey Park II	Cameron
2002-05-23	Shawn Green	29.55	LAD	MIL	W 16-3	R	9	D	Miller Park	Green
2003-09-25	Carlos Delgado	31.27	TOR	TBD	W 10-8	H	9	N	SkyDome	Delgado
2012-05-08	Josh Hamilton	30.99	TEX	BAL	W 10-3	R	9	N	Camden Yards	Hamilton
2017-06-06	Scooter Gennett	27.12	CIN	STL	W 13-1	H	9	N	Great American	Gennett
2017-09-04	J.D. Martinez	30.06	ARI	LAD	W 13-0	R	9	N	Dodger Stadium	Martinez

Only 4 of the 16 hit four home runs at home: Hodges, Horner, Delgado, Gennett. Here are all plate appearances by inning:

Lname	1	2	3	4	5	6	7	8	9	10	11
Gehrig	HR			HR	HR		HR	4-3	F-8
Gehrig	Earnshaw			Earnshaw	Earnshaw		Mahaffey	Krausse	Rommel
	1	2	3	4	5	6	7	8	9	10	11
Klein	HR	F-8			HR		HR			HR
Klein	Weaver	Weaver			Weaver		Brown			Swift
	1	2	3	4	5	6	7	8	9	10	11
Seerey	SO			HR	HR	HR	F-2		BB		HR
Seerey	Scheib			Scheib	Scheib	Savage	Harris		Coleman		Brissie
	1	2	3	4	5	6	7	8	9	10	11
Hodges		HR	HR	5-3		HR	1B	HR	X
Hodges		Spahn	Roy	Haefner		Hall	Antonelli	Antonelli	X
	1	2	3	4	5	6	7	8	9	10	11
Adcock		HR	2B		HR		HR		HR
Adcock		Newcombe	Palica		Palica		Wojey		Podres
	1	2	3	4	5	6	7	8	9	10	11
Colavito	BB		HR		HR	HR			HR
Colavito	Walker		Walker		Portocarrero	Portocarrero			Johnson
	1	2	3	4	5	6	7	8	9	10	11
Mays	HR		HR		F-8	HR		HR
Mays	Burdette		Burdette		Drabowsky	Morehead		McMahon
	1	2	3	4	5	6	7	8	9	10	11
Schmidt		F-8		1B	HR		HR	HR		HR
Schmidt		Reuschel		Reuschel	Reuschel		Reuschel	Garman		P Reuschel
	1	2	3	4	5	6	7	8	9	10	11
Horner		HR		HR	HR		f-3		HR
Horner		McGaffigan		McGaffigan	McGaffigan		Burke		Reardon
	1	2	3	4	5	6	7	8	9	10	11
Whiten	HR			f-5		HR	HR		HR
Whiten	Luebbers			Luebbers		Anderson	Anderson		Dibble
	1	2	3	4	5	6	7	8	9	10	11
Cameron	2 HR		HR		HR		HBP		L-9
Cameron	Rauch		Parque		Parque		Porzio		Porzio
Cameron	Parque
	1	2	3	4	5	6	7	8	9	10	11
Green	2B	HR		HR	HR			1B	HR
Green	Rusch	Rusch		Mallette	Mallette			Cabrera	Cabrera
	1	2	3	4	5	6	7	8	9	10	11
Delgado	HR			HR		HR		HR	X
Delgado	Sosa			Sosa		Kennedy		Carter
	1	2	3	4	5	6	7	8	9	10	11
Hamilton	HR		HR		2B		HR	HR
Hamilton	Arrieta		Arrieta		Arrieta		Phillips	O'Day
Gennett	1B		HR	HR		HR		HR	X
Gennett	Wainwright		Wainwright	Gant		Gant		Brebbia
	1	2	3	4	5	6	7	8	9	10	11
Martinez		SO		HR			HR	HR	HR
Martinez		Hill		Hill			Brebbia	Fields	Font
	1	2	3	4	5	6	7	8	9	10	11

Mike Schmidt hit two homers off Rick Reuschel and one off brother Paul Reuschel; Schmidt hit his first home run in the fifth inning. Mike Cameron hit two home runs in the first inning and his fourth homer in the fifth inning.

Lname	Park	Place	TeamName	PitTeamName	HRtot	ABtot
Gehrig	Shibe Park	Philadelphia	Yankees	Athletics	493	8,001
Klein	Forbes Field	Pittsburgh	Phillies	Pirates	300	6,486
Seerey	Shibe Park	Philadelphia	White Sox	Athletics	86	1,815
Hodges	Ebbets Field	Brooklyn	Dodgers	Braves	370	7,030
Adcock	Ebbets Field	Brooklyn	Braves	Dodgers	336	6,606
Colavito	Memorial Stadium	Baltimore	Indians	Orioles/Browns	374	6,503
Mays	County Stadium	Milwaukee	Giants	Braves	660	10,881
Schmidt	Wrigley Field	Chicago	Phillies	Cubs	548	8,352
Horner	Atlanta-Fulton Cty	Atlanta	Braves	Nats/Expos	218	3,777
Whiten	Riverfront Stadium	Cincinnati	Cardinals	Reds	105	3,104
Cameron	Comiskey Park II	Chicago	Mariners	White Sox	278	6,839
Green	Miller Park	Milwaukee	Dodgers	Brewers	328	7,082
Delgado	SkyDome	Toronto	Blue Jays	Rays	473	7,283
Hamilton	Camden Yards	Baltimore	Rangers	Orioles/Browns	200	3,909
Gennett	Great American	Cincinnati	Reds	Cardinals	87	2,704
Martinez	Dodger Stadium	Los Angeles	Diamondbacks	Dodgers	231	3,972

Lname	HR	PA	AB	Hits	2B	3B	RBI	BB	IBB	SO	HBP	SH	SF	Rslt
Gehrig	4	6	6	4	0	0	6	0	0	0	0	0		W 20-13
Klein	4	5	5	4	0	0	6	0	0	0	0	0		W 9-6
Seerey	4	7	6	4	0	0	7	1	0	1	0	0		W 12-11
Hodges	4	6	6	5	0	0	9	0	0	0	0	0		W 19-3
Adcock	4	5	5	5	1	0	7	0	0	0	0	0	0	W 15-7
Colavito	4	5	4	4	0	0	6	1	0	0	0	0	0	W 11-8
Mays	4	5	5	4	0	0	8	0	0	0	0	0	0	W 14-4
Schmidt	4	6	6	5	0	0	8	0	0	0	0	0	0	W 18-16
Horner	4	5	5	4	0	0	6	0	0	0	0	0	0	L 8-11
Whiten	4	5	5	4	0	0	12	0	0	0	0	0	0	W 15-2
Cameron	4	6	5	4	0	0	4	0	0	0	1	0	0	W 15-4
Green	4	6	6	6	1	0	7	0	0	0	0	0	0	W 16-3
Delgado	4	4	4	4	0	0	6	0	0	0	0	0	0	W 10-8
Hamilton	4	5	5	5	1	0	8	0	0	0	0	0	0	W 10-3
Gennett	4	5	5	5	0	0	10	0	0	0	0	0	0	W 13-1
Martinez	4	5	5	4	0	0	6	0	0	1	0	0	0	W 13-0

Several of the games were blow outs. Schmidt's Phillies trailed the Cubs 12-1 after 3 innings but won in 10:

		1	2	3	4	5	6	7	8	9	10	R	H	E
	Philadelphia Phillies	0	1	0	1	2	0	3	5	3	3	18	24	0
	Chicago Cubs	0	7	5	1	0	0	0	0	2	1	16	19	0
WP: Tug McGraw (1-1) • LP: Darold Knowles (1-1) • SV: Jim Lonborg (1)

Lname	Num	B	T	H	W	Year1car	YearLcar	Year1game	YearLgame	Teams
Gehrig	4	L	L	72	200	1923	1939	1927	1932	1
Klein	1	L	R	72	185	1928	1944	1936	1936	1
Seerey	2	R	R	70	200	1943	1949	1945	1948	2
Hodges	1	R	R	73	200	1943	1963	1950	1950	1
Adcock	1	R	R	76	210	1950	1966	1954	1954	1
Colavito	3	R	R	75	190	1955	1968	1959	1962	2
Mays	3	R	R	70	170	1951	1973	1961	1963	1
Schmidt	3	R	R	74	195	1972	1989	1976	1987	1
Horner	1	R	R	73	195	1978	1988	1986	1986	1
Whiten	1	B	R	75	210	1990	2000	1993	1993	1
Cameron	1	R	R	74	210	1995	2011	2002	2002	1
Green	2	L	L	76	190	1993	2007	2001	2002	1
Delgado	5	L	R	75	215	1993	2009	1998	2003	1
Hamilton	1	L	L	76	240	2007	2015	2012	2012	1
Gennett	1	L	R	70	185	2013	2019	2017	2017	1
Martinez	2	R	R	75	220	2011	2019	2015	2017	2

Num: 3 home run games; Delgado has the most in this group: 5.

Teams: number of teams for which he hit at least three home runs in a game

Whiten is the only switch hitter but all the pitchers he faced in the game were right handed, so Whiten hit all four of his home runs batting left handed.

Lname	3HRgameFirstDate	3HRgameLastDate	AgeFirst	AgeLast	AgeDif
Gehrig	Thursday, June 23, 1927	Friday, June 3, 1932	24.03	28.98	4.95
Klein	Friday, July 10, 1936	Friday, July 10, 1936	31.78	31.78	0.00
Seerey	Friday, July 13, 1945	Sunday, July 18, 1948	22.34	25.36	3.02
Hodges	Thursday, August 31, 1950	Thursday, August 31, 1950	26.42	26.42	0.00
Adcock	Saturday, July 31, 1954	Saturday, July 31, 1954	26.77	26.77	0.00
Colavito	Wednesday, June 10, 1959	Thursday, July 5, 1962	25.85	28.92	3.07
Mays	Sunday, April 30, 1961	Sunday, June 2, 1963	30.01	32.10	2.09
Schmidt	Saturday, April 17, 1976	Sunday, June 14, 1987	26.57	37.74	11.16
Horner	Sunday, July 6, 1986	Sunday, July 6, 1986	28.93	28.93	0.00
Whiten	Tuesday, September 7, 1993	Tuesday, September 7, 1993	26.80	26.80	0.00
Cameron	Thursday, May 2, 2002	Thursday, May 2, 2002	29.33	29.33	0.00
Green	Wednesday, August 15, 2001	Thursday, May 23, 2002	28.78	29.55	0.77
Delgado	Tuesday, August 4, 1998	Thursday, September 25, 2003	26.13	31.27	5.15
Hamilton	Tuesday, May 8, 2012	Tuesday, May 8, 2012	30.99	30.99	0.00
Gennett	Tuesday, June 6, 2017	Tuesday, June 6, 2017	27.12	27.12	0.00
Martinez	Sunday, June 21, 2015	Monday, September 4, 2017	27.85	30.06	2.21

Lname	theYear	HRseas	ABseas
Gehrig	1932	34	596
Klein	1936	25	601
Seerey	1948	19	363
Hodges	1950	32	561
Adcock	1954	23	500
Colavito	1959	42	588
Mays	1961	40	572
Schmidt	1976	38	584
Horner	1986	27	517
Whiten	1993	25	562
Cameron	2002	25	545
Green	2002	42	582
Delgado	2003	42	570
Hamilton	2012	43	562
Gennett	2017	27	461
Martinez	2017	45	432

Martinez played for the Tigers and Diamondbacks in 2017.