player most ip in one month, 1- er, 22+ so, 12- ip, 1900 to 2023

Between the 1900 and 2023 seasons, 5 pitchers were tied for pitching the most innings when striking out 22+ batters, allowing 1 or fewer earned run and pitching 12 innings or fewer in a month, with 12 innings. The first three are Mike Clevinger in April 2019, Dellin Betances in June 2018 and Kenley Jansen in August 2017.

NAME IP ER SO MONTH G W L W% GS ERA CG SHO SV H R HR BB HBP GF IBB TBF WP K/9 BB/9 K/BB HR/9 K% BB% WHIP BABIP RA H/9
1 Mike Clevinger
M. Clevinger
12.0
0
22
April 2019
2
1
0
1.000
2
0.00
0
0
0
2
0
0
4
0
0
0
42
0
16.50
3.00
5.50
0.00
52.4
9.5
0.50
.125
0.00
1.50
2 Dellin Betances
D. Betances
12.0
0
22
June 2018
12
0
0
0
0.00
0
0
0
1
0
0
7
2
0
0
45
0
16.50
5.25
3.14
0.00
48.9
15.6
0.67
.071
0.00
0.75
3 Kenley Jansen
K. Jansen
12.0
1
24
August 2017
12
0
0
0
0.75
0
0
8
6
1
1
2
1
11
0
46
0
18.00
1.50
12.00
0.75
52.2
4.3
0.67
.278
0.75
4.50
4 David Robertson
D. Robertson
12.0
1
23
May 2011
13
0
0
0
0.75
0
0
0
7
2
0
11
0
3
2
55
1
17.25
8.25
2.09
0.00
41.8
20.0
1.50
.333
1.50
5.25
5 Rob Dibble
R. Dibble
12.0
1
24
September 1992
11
1
0
1.000
0
0.75
0
0
8
9
1
0
3
0
11
0
47
3
18.00
2.25
8.00
0.00
51.1
6.4
1.00
.450
0.75
6.75
6 Nick Anderson
N. Anderson
11.2
1
22
August 2019
12
2
0
1.000
0
0.77
0
0
0
5
1
1
0
0
0
0
39
0
16.97
0.00
0.77
56.4
0.0
0.43
.250
0.77
3.86
7 Carlos Marmol
C. Marmol
11.2
1
22
April 2010
11
1
0
1.000
0
0.77
0
0
3
7
1
0
5
1
10
0
47
0
16.97
3.86
4.40
0.00
46.8
10.6
1.03
.368
0.77
5.40
8 Edwin Díaz
E. Díaz
11.1
0
25
July 2022
11
0
0
0
0.00
0
0
7
2
0
0
1
0
9
0
38
0
19.85
0.79
25.00
0.00
65.8
2.6
0.26
.167
0.00
1.59
9 Carter Capps
C. Capps
11.1
1
23
June 2015
11
0
0
0
0.79
0
0
0
4
1
1
4
1
2
0
43
1
18.26
3.18
5.75
0.79
53.5
9.3
0.71
.214
0.79
3.18
10 Félix Bautista
F. Bautista
10.2
1
22
June 2023
10
0
0
0
0.84
0
0
7
6
1
1
0
1
7
0
39
1
18.56
0.00
0.84
56.4
0.0
0.56
.333
0.84
5.06
11 James Karinchak
J. Karinchak
10.2
0
22
April 2021
12
0
0
0
0.00
0
0
2
2
0
0
2
1
5
0
37
0
18.56
1.69
11.00
0.00
59.5
5.4
0.38
.167
0.00
1.69
12 Devin Williams
D. Williams
10.2
0
24
August 2020
10
3
1
.750
0
0.00
0
0
0
2
1
0
4
0
1
0
39
1
20.25
3.38
6.00
0.00
61.5
10.3
0.56
.182
0.84
1.69
13 Josh Staumont
J. Staumont
10.2
0
22
August 2020
12
1
1
.500
0
0.00
0
0
0
5
1
0
9
1
2
0
47
0
18.56
7.59
2.44
0.00
46.8
19.1
1.31
.333
0.84
4.22
14 Aroldis Chapman
A. Chapman
10.2
1
22
July 2014
11
0
1
.000
0
0.84
0
0
8
3
1
0
4
0
9
0
37
1
18.56
3.38
5.50
0.00
59.5
10.8
0.66
.273
0.84
2.53
15 Aroldis Chapman
A. Chapman
10.1
1
22
September 2013
10
1
0
1.000
0
0.87
0
0
5
2
1
0
6
0
8
0
39
1
19.16
5.23
3.67
0.00
56.4
15.4
0.77
.182
0.87
1.74
StatMuse has 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.

More Guardians Stats

Team Rankings

HR

168

20th

R

643

28th

SO

1,381

12th

ERA

3.70

4th

2025 Division Standings
TEAM W L PCT GB
Guardians Guardians
88
74
.543
Tigers Tigers
87
75
.537
1.0
Royals Royals
82
80
.506
6.0
Twins Twins
70
92
.432
18.0
White Sox White Sox
60
102
.370
28.0
Last Game
CLE Guardians

1 - 2

3

Final

6

DET Tigers

2 - 1

Thu 2 Oct 2025

MLB 2025 Batting Leaders

MLB 2025 Pitching Leaders

MLB Fantasy 2025

MLB 2025 Betting

MLB 2025 Division Standings

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

MLB 2025 Scores & Schedule

Scores

DATE MATCHUP SCORE
Mon
9/15
ATL ATL
@
WSH WSH
6-3
Mon
9/15
CLE CLE
@
DET DET
7-5
Mon
9/15
ATH ATH
@
BOS BOS
2-1
Mon
9/15
ATL ATL
@
WSH WSH
5-0
Mon
9/15
SDP SDP
@
NYM NYM
3-8

Schedule

DATE MATCHUP TIME (ET)
Fri
10/10
DET DET
@
SEA SEA
8:08 PM
Sat
10/11
CHC CHC
@
MIL MIL
8:08 PM