what is the fewest at bats it has taken a mlb player to hit their first 40 home runs

43 players are tied for the fewest at-bats in a game with >0 home runs, with 1 at-bat. The first three are Deacon Phillippe on September 5, 1901, Harry Gleason on May 16, 1902 and Mike O'Neill on June 3, 1902.

Interpreted as:
What is the fewest at bats it has taken a MLB player to hit their first 40 home runs in a game?
NAME AB HR DATE TM OPP R H 2B 3B RBI BB HBP SO SB CS PA TB XBH SH SF IBB GIDP
1 Deacon Phillippe
D. Phillippe
1
1
9/5/1901
PIT PIT
@
NYG NYG
1
1
0
0
3
0
0
0
0
1
4
1
0
2 Harry Gleason
H. Gleason
1
1
5/16/1902
BSA BSA
vs
PHA PHA
1
1
0
0
1
0
0
0
0
1
4
1
0
3 Mike O'Neill
M. O'Neill
1
1
6/3/1902
SLN SLN
@
BSN BSN
1
1
0
0
4
0
0
0
0
1
4
1
0
4 Jim Hughes
J. Hughes
1
1
7/19/1902
BKN BKN
vs
BSN BSN
1
1
0
0
2
0
0
0
0
1
4
1
0
5 Sammy Strang
S. Strang
1
1
9/17/1902
CWS CWS
vs
CLE CLE
1
1
0
0
3
4
0
0
0
5
4
1
0
6 Doc White
D. White
1
1
9/19/1902
PHN PHN
@
BSN BSN
1
1
0
0
3
0
0
0
0
1
4
1
0
7 Bob Rhoads
B. Rhoads
1
1
4/30/1903
SLN SLN
vs
PIT PIT
1
1
0
0
2
0
0
0
0
1
4
1
0
8 Fred Clarke
F. Clarke
1
1
9/22/1903
PIT PIT
vs
BKN BKN
1
1
0
0
2
0
0
0
0
1
4
1
0
9 Al Orth
A. Orth
1
1
5/4/1906
NYH NYH
vs
PHA PHA
1
1
0
0
1
0
0
0
0
1
4
1
0
10 Germany Schaefer
G. Schaefer
1
1
6/24/1906
DET DET
@
CWS CWS
1
1
0
0
2
0
0
0
0
1
4
1
0
11 Jake Weimer
J. Weimer
1
1
7/6/1907
CIN CIN
@
BSN BSN
1
1
0
0
1
0
0
0
0
1
4
1
0
12 Sammy Strang
S. Strang
1
1
7/6/1907
NYG NYG
vs
SLN SLN
1
1
0
0
1
0
0
0
0
1
4
1
0
13 Deacon McGuire
D. McGuire
1
1
7/25/1907
BSA BSA
vs
DET DET
1
1
0
0
1
0
0
0
0
1
4
1
0
14 Fred Merkle
F. Merkle
1
1
6/23/1908
NYG NYG
vs
BSN BSN
1
1
0
0
3
0
0
0
0
1
4
1
0
15 Larry McLean
L. McLean
1
1
6/26/1908
CIN CIN
@
CHC CHC
1
1
0
0
1
0
0
0
0
1
4
1
0
16 Ed Walsh
E. Walsh
1
1
7/4/1908
CWS CWS
vs
SLA SLA
1
1
0
0
2
0
0
0
0
1
4
1
0
17 Billy Maloney
B. Maloney
1
1
9/3/1908
BKN BKN
@
PHN PHN
1
1
0
0
1
0
0
0
0
1
4
1
0
18 Jack Hannifin
J. Hannifin
1
1
10/5/1908
BSN BSN
@
NYG NYG
1
1
0
0
1
0
0
0
0
1
4
1
0
19 Walter Johnson
W. Johnson
1
1
8/16/1909
WSH WSH
vs
PHA PHA
1
1
0
0
1
0
0
0
0
1
4
1
0
20 Roy Ellam
R. Ellam
1
1
9/29/1909
CIN CIN
vs
BKN BKN
1
1
0
0
2
0
0
0
0
1
4
1
0
21 Tim Jordan
T. Jordan
1
1
4/26/1910
BKN BKN
@
NYG NYG
1
1
0
0
3
0
0
0
0
1
4
1
0
22 Beals Becker
B. Becker
1
1
9/17/1910
NYG NYG
vs
SLN SLN
1
1
0
0
2
0
0
0
0
1
4
1
0
23 Larry McLean
L. McLean
1
1
9/21/1910
CIN CIN
@
PHN PHN
1
1
0
0
3
0
0
0
0
1
4
1
0
24 Beals Becker
B. Becker
1
1
9/30/1910
NYG NYG
@
BSN BSN
1
1
0
0
4
0
0
0
0
1
4
1
0
25 Rollie Zeider
R. Zeider
1
1
7/4/1911
CWS CWS
@
DET DET
1
1
0
0
1
0
0
0
0
1
4
1
0
Results may be incomplete. StatMuse has complete game-level data for at-bats and home runs going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.

More Pirates Stats

Team Rankings

HR

33

29th

R

142

30th

SO

354

25th

ERA

4.12

18th

2025 Division Standings
TEAM W L PCT GB
Cubs Cubs
28
20
.583
Cardinals Cardinals
27
21
.563
1.0
Reds Reds
25
24
.510
3.5
Brewers Brewers
23
25
.479
5.0
Pirates Pirates
15
33
.313
13.0
Schedule
DATE MATCHUP TIME (ET)
Tue
5/20
CIN CIN
@
PIT PIT
6:40 PM
Wed
5/21
CIN CIN
@
PIT PIT
12:35 PM
Thu
5/22
MIL MIL
@
PIT PIT
6:40 PM
Fri
5/23
MIL MIL
@
PIT PIT
6:40 PM
Sat
5/24
MIL MIL
@
PIT PIT
4:05 PM
Last Game
PIT Pirates

15 - 33

1

Final

7

CIN Reds

25 - 24

Mon 19 May 2025

MLB 2025 Batting Leaders

MLB 2025 Pitching Leaders

MLB Fantasy 2025

MLB 2025 Betting

MLB 2025 Division Standings

AL East W L PCT GB
Yankees Yankees
27
19
.587
Red Sox Red Sox
24
25
.490
4.5
AL Central W L PCT GB
Tigers Tigers
31
17
.646
Twins Twins
26
21
.553
4.5
AL West W L PCT GB
Mariners Mariners
27
19
.587
Astros Astros
25
22
.532
2.5
NL East W L PCT GB
Phillies Phillies
29
18
.617
Mets Mets
29
19
.604
0.5
NL Central W L PCT GB
Cubs Cubs
28
20
.583
Cardinals Cardinals
27
21
.563
1.0
NL West W L PCT GB
Dodgers Dodgers
29
18
.617
Padres Padres
27
18
.600
1.0

MLB 2025 Scores & Schedule

Scores

DATE MATCHUP SCORE
Sat
5/3
MIN MIN
@
BOS BOS
5-4
Sat
5/3
SDP SDP
@
PIT PIT
4-0
Sat
5/3
ATH ATH
@
MIA MIA
3-2
Sat
5/3
COL COL
@
SFG SFG
3-9
Sat
5/3
DET DET
@
LAA LAA
13-1

Schedule

DATE MATCHUP TIME (ET)
Tue
5/20
CLE CLE
@
MIN MIN
6:10 PM
Tue
5/20
CHC CHC
@
MIA MIA
6:40 PM
Tue
5/20
CIN CIN
@
PIT PIT
6:40 PM
Tue
5/20
NYM NYM
@
BOS BOS
6:45 PM
Tue
5/20
ATL ATL
@
WSH WSH
6:45 PM