most earned runs in single game by a starting pitcher

George Leclair has given up the most earned runs by a starting pitcher in a game, with 20 earned runs versus the Indianapolis Hoosiers on August 16, 1914.

Interpreted as:
most earned runs in single regular-season game by a starting pitcher
NAMEERDATETMOPPDECGSERASOCGSHOSVIPHRHRBBHBPGFIBBTBFWP
1George Leclair
G. Leclair
20
8/16/1914
PTF
@
IND
L
1
22.50
0
1
0
0
8.0
24
21
0
8
0
0
51
0
2Howard Ehmke
H. Ehmke
16
9/28/1923
BSA BSA
vs
NYY NYY
L
1
24.00
6
0
0
0
6.0
21
17
2
4
0
0
42
0
3Jack Bracken
J. Bracken
16
9/15/1901
CLE CLE
@
DET DET
L
1
20.57
1
1
0
0
7.0
24
21
1
3
2
0
49
1
4Bob Feller
B. Feller
15
8/26/1938
CLE CLE
@
NYY NYY
L
1
19.29
7
0
0
0
7.0
15
15
2
9
0
0
44
1
5Slick Castleman
S. Castleman
15
6/9/1936
NYG NYG
@
CIN CIN
L
1
16.88
2
1
0
0
8.0
18
15
1
3
0
0
45
1
6Flint Rhem
F. Rhem
15
8/4/1933
PHN PHN
vs
NYG NYG
L
1
16.88
1
0
0
0
8.0
21
16
0
3
1
0
47
0
7Hugh McQuillan
H. McQuillan
15
9/11/1927
BSN BSN
@
CIN CIN
L
1
20.25
2
0
0
0
6.2
17
16
1
3
0
0
39
0
8Win Noyes
W. Noyes
15
9/5/1919
PHA PHA
vs
BSA BSA
L
1
19.29
3
0
0
0
7.0
22
15
1
2
1
0
43
0
9Jack Katoll
J. Katoll
15
9/12/1902
BAL BAL
vs
WSH WSH
L
1
15.00
0
1
0
0
9.0
23
15
0
1
0
0
49
0
10Jim Hughes
J. Hughes
15
8/20/1902
BKN BKN
@
CIN CIN
L
1
16.88
3
1
0
0
8.0
21
15
1
3
0
0
45
0
11Al Maul
A. Maul
15
9/5/1901
NYG NYG
vs
PIT PIT
L
1
15.00
3
1
0
0
9.0
22
15
1
5
0
0
52
0
12Casey Patten
C. Patten
15
7/24/1901
WSH WSH
@
CWS CWS
L
1
16.88
1
1
0
0
8.0
20
17
0
4
0
0
52
0
13Mike Oquist
M. Oquist
14
8/3/1998
OAK OAK
vs
NYY NYY
L
1
25.20
3
0
0
0
5.0
16
14
4
3
0
0
0
32
0
14Bill Travers
B. Travers
14
8/14/1977
MIL MIL
@
CLE CLE
L
1
16.43
4
0
0
0
7.2
18
14
2
4
1
0
0
45
2
15Al Jurisich
A. Jurisich
14
6/28/1947
PHN PHN
@
NYG NYG
L
1
15.75
1
1
0
0
8.0
16
14
3
6
0
0
46
0
16Chubby Dean
C. Dean
14
9/28/1940
PHA PHA
@
BSA BSA
L
1
15.75
1
1
0
0
8.0
19
16
1
5
0
0
47
2
17Jim Walkup
J. Walkup
14
7/25/1937
SLA SLA
vs
WSH WSH
L
1
15.75
3
0
0
0
8.0
16
14
1
5
0
0
44
1
18Hod Lisenbee
H. Lisenbee
14
9/11/1936
PHA PHA
@
CWS CWS
L
1
15.75
1
1
0
0
8.0
26
17
2
4
0
0
51
1
19Johnny Miljus
J. Miljus
14
7/25/1929
CLE CLE
@
PHA PHA
L
1
42.00
0
0
0
0
3.0
13
14
3
3
0
0
25
0
20Ted Lyons
T. Lyons
14
7/21/1924
CWS CWS
@
WSH WSH
L
1
15.75
3
1
0
0
8.0
18
16
0
5
0
0
48
0
21Bill Phillips
B. Phillips
14
9/24/1901
CIN CIN
vs
BKN BKN
L
1
14.00
3
1
0
0
9.0
21
16
2
0
1
0
51
0
22Roscoe Miller
R. Miller
14
6/24/1901
DET DET
@
BAL BAL
L
1
15.75
0
1
0
0
8.0
22
17
0
3
2
0
50
0
23Doc Parker
D. Parker
14
6/21/1901
CIN CIN
@
BKN BKN
L
1
15.75
0
1
0
0
8.0
26
21
1
2
0
0
51
1
24Roy Patterson
R. Patterson
14
5/5/1901
CWS CWS
@
MIL MIL
L
1
14.00
2
1
0
0
9.0
25
21
1
2
0
0
57
0
25Ben Lively
B. Lively
13
8/1/2023
CIN CIN
@
CHC CHC
L
1
29.25
2
0
0
0
4.0
13
13
4
2
1
0
0
27
0
Results may be incomplete. StatMuse has complete game-level data for earned runs going back to the 1923 season.
Some of the information used here was obtained free of charge from Retrosheet.

MLB 2025 Batting Leaders

MLB 2025 Pitching Leaders

MLB Fantasy 2025

MLB 2025 Betting

MLB 2025 Division Standings

NL EastWLPCTGB
Phillies Phillies
96
66
.593
Mets Mets
83
79
.512
13.0
NL CentralWLPCTGB
Brewers Brewers
97
65
.599
Cubs Cubs
92
70
.568
5.0
NL WestWLPCTGB
Dodgers Dodgers
93
69
.574
Padres Padres
90
72
.556
3.0
AL EastWLPCTGB
Blue Jays Blue Jays
94
68
.580
Yankees Yankees
94
68
.580
AL CentralWLPCTGB
Guardians Guardians
88
74
.543
Tigers Tigers
87
75
.537
1.0
AL WestWLPCTGB
Mariners Mariners
90
72
.556
Astros Astros
87
75
.537
3.0

MLB 2025 Scores & Schedule

Scores

DATEMATCHUPSCORE
Tue
9/16
CIN CIN
@
STL STL
6-2
Tue
9/16
ATL ATL
@
WSH WSH
9-4
Tue
9/16
ATH ATH
@
BOS BOS
4-5
Tue
9/16
TOR TOR
@
TBR TBR
1-2
Tue
9/16
SEA SEA
@
KCR KCR
5-7

Schedule

DATEMATCHUPTIME (ET)
Wed
3/25
NYY NYY
@
SFG SFG
8:05 PM
Thu
3/26
LAA LAA
@
HOU HOU
4:00 AM
Thu
3/26
AZ AZ
@
LAD LAD
4:00 AM
Thu
3/26
WSH WSH
@
CHC CHC
4:00 AM
Thu
3/26
CWS CWS
@
MIL MIL
2:10 PM