most wins by a rookie pitcher 1913 to 2022

Between the 1913 and 2022 seasons, Jeff Pfeffer won the most games by a rookie, with 23 wins in 1914.

Interpreted as:
most regular-season wins by a rookie pitcher 1913 to 2022
NAME W SEASON TM L W% G GS ERA SO CG SHO SV IP H ER R HR BB HBP GF IBB TBF WP K/9 BB/9 K/BB HR/9 K% BB% WHIP BABIP RA ERA- FIP FIP- H/9 PRAA
1 Jeff Pfeffer
J. Pfeffer
23
1914
BKN BKN
12
.657
43
34
1.97
135
27
3
4
315.0
264
69
99
9
91
7
11
1,268
3
3.86
2.60
1.48
0.26
10.6
7.2
1.13
.249
2.83
69
2.88
95
7.54
5.4
2 Monte Weaver
M. Weaver
22
1932
WSH WSH
10
.688
43
30
4.08
83
13
1
2
234.0
236
106
126
9
112
0
9
1,027
4
3.19
4.31
0.74
0.35
8.1
10.9
1.49
.276
4.85
93
4.24
99
9.08
0.6
3 Reb Russell
R. Russell
22
1913
CWS CWS
16
.579
52
36
1.90
122
26
8
4
316.2
250
67
89
2
79
7
10
1,221
6
3.47
2.25
1.54
0.06
10.0
6.5
1.04
.245
2.53
67
2.68
92
7.11
7.1
4 Larry Jansen
L. Jansen
21
1947
NYG NYG
5
.808
42
30
3.16
104
20
1
1
248.0
241
87
102
22
57
1
5
985
2
3.77
2.07
1.82
0.80
10.6
5.8
1.20
.273
3.70
77
3.51
87
8.75
14.4
5 Dave Ferriss
D. Ferriss
21
1945
BSA BSA
10
.677
35
31
2.96
94
26
5
2
264.2
263
87
101
6
85
7
4
1,103
4
3.20
2.89
1.11
0.20
8.5
7.7
1.31
.282
3.43
85
3.17
89
8.94
12
6 Bill Voiselle
B. Voiselle
21
1944
NYG NYG
16
.568
43
41
3.02
161
25
1
0
312.2
276
105
138
31
118
4
1
1,327
7
4.63
3.40
1.36
0.89
12.1
8.9
1.26
.242
3.97
82
3.97
107
7.94
-9
7 Johnny Beazley
J. Beazley
21
1942
SLN SLN
6
.778
43
23
2.13
91
13
3
3
215.1
181
51
67
4
73
3
15
890
7
3.80
3.05
1.25
0.17
10.2
8.2
1.18
.246
2.80
63
2.87
82
7.57
15.3
8 Wes Ferrell
W. Ferrell
21
1929
CLE CLE
10
.677
43
25
3.60
100
18
1
5
242.2
256
97
112
7
109
3
12
1,061
2
3.71
4.04
0.92
0.26
9.4
10.3
1.50
.296
4.15
82
4.10
91
9.49
11.6
9 Tom Browning
T. Browning
20
1985
CIN CIN
9
.690
38
38
3.55
155
6
4
0
261.1
242
103
111
29
73
3
0
8
1,083
2
5.34
2.51
2.12
1.00
14.3
6.7
1.21
.259
3.82
95
3.81
102
8.33
-1.9
10 Bob Grim
B. Grim
20
1954
NYY NYY
6
.769
37
20
3.26
108
8
1
1
199.0
175
72
78
9
85
3
8
825
4
4.88
3.84
1.27
0.41
13.1
10.3
1.31
.268
3.53
92
3.23
91
7.91
7.1
11 Harvey Haddix
H. Haddix
20
1953
SLN SLN
9
.690
36
33
3.06
163
19
6
1
253.0
220
86
97
24
69
4
2
1,031
9
5.80
2.45
2.36
0.85
15.8
6.7
1.14
.254
3.45
71
3.40
79
7.83
25.1
12 Alex Kellner
A. Kellner
20
1949
PHA PHA
12
.625
38
27
3.75
94
19
0
1
245.0
243
102
120
18
129
2
9
1,069
7
3.45
4.74
0.73
0.66
8.8
12.1
1.52
.272
4.41
89
4.30
102
8.93
-2.3
13 Gene Bearden
G. Bearden
20
1948
CLE CLE
7
.741
37
29
2.43
80
15
6
1
229.2
187
62
72
9
106
3
4
935
5
3.13
4.15
0.75
0.35
8.6
11.3
1.28
.242
2.82
60
3.90
99
7.33
0.4
14 Lou Fette
L. Fette
20
1937
BSN BSN
10
.667
35
33
2.88
70
23
5
0
259.0
243
83
93
5
81
4
2
1,075
2
2.43
2.81
0.86
0.17
6.5
7.5
1.25
.260
3.23
79
3.73
100
8.44
-2.1
15 Cliff Melton
C. Melton
20
1937
NYG NYG
9
.690
46
27
2.61
142
14
2
7
248.0
216
72
90
9
55
6
14
1,004
2
5.15
2.00
2.58
0.33
14.1
5.5
1.09
.261
3.27
67
3.10
78
7.84
23.5
16 Jim Turner
J. Turner
20
1937
BSN BSN
11
.645
33
30
2.38
69
24
5
1
256.2
228
68
80
13
52
0
3
1,031
0
2.42
1.82
1.33
0.46
6.7
5.0
1.09
.240
2.81
66
3.77
101
7.99
-3.1
17 Scott Perry
S. Perry
20
1918
PHA PHA
19
.513
44
36
1.98
81
30
3
2
332.1
295
73
97
1
111
2
7
1,342
4
2.19
3.01
0.73
0.03
6.0
8.3
1.22
.256
2.63
70
2.80
97
7.99
4
18 Mark Fidrych
M. Fidrych
19
1976
DET DET
9
.679
31
29
2.34
97
24
4
0
250.1
217
65
76
12
53
3
2
3
996
6
3.49
1.91
1.83
0.43
9.7
5.3
1.08
.247
2.73
63
3.15
86
7.80
13.7
19 Jerry Koosman
J. Koosman
19
1968
NYM NYM
12
.613
35
34
2.08
178
17
7
0
263.2
221
61
72
16
69
8
0
7
1,058
8
6.08
2.36
2.58
0.55
16.8
6.5
1.10
.260
2.46
70
2.70
96
7.54
3.7
20 Wally Bunker
W. Bunker
19
1964
BAL BAL
5
.792
29
29
2.69
96
12
1
0
214.0
161
64
72
17
62
3
0
5
850
3
4.04
2.61
1.55
0.71
11.3
7.3
1.04
.214
3.03
77
3.65
100
6.77
-0.2
21 Gary Peters
G. Peters
19
1963
CWS CWS
8
.704
41
30
2.33
189
13
4
1
243.0
192
63
69
9
68
8
4
2
978
5
7.00
2.52
2.78
0.33
19.3
7.0
1.07
.260
2.56
67
2.34
67
7.11
32.1
22 Jack Sanford
J. Sanford
19
1957
PHI PHI
8
.704
33
33
3.08
188
15
3
0
236.2
194
81
94
22
94
3
0
2
989
12
7.15
3.57
2.00
0.84
19.0
9.5
1.22
.252
3.57
80
3.31
87
7.38
12.6
23 Dick Newsome
D. Newsome
19
1941
BSA BSA
10
.655
36
29
4.13
58
17
2
0
213.2
235
98
115
13
79
7
4
944
6
2.44
3.33
0.73
0.55
6.1
8.4
1.47
.282
4.84
97
4.12
99
9.90
1.6
24 Elmer Riddle
E. Riddle
19
1941
CIN CIN
4
.826
33
22
2.24
80
15
4
1
216.2
180
54
68
8
59
5
4
884
2
3.32
2.45
1.36
0.33
9.0
6.7
1.10
.235
2.82
62
3.29
89
7.48
9.6
25 Curt Davis
C. Davis
19
1934
PHN PHN
17
.528
51
31
2.95
99
18
3
5
274.1
283
90
114
14
60
7
16
1,133
1
3.25
1.97
1.65
0.46
8.7
5.3
1.25
.282
3.74
64
3.79
82
9.28
24.9

More Dodgers Stats

Team Rankings

HR

103

2nd

R

375

1st

SO

601

4th

ERA

4.12

21st

2025 Division Standings
TEAM W L PCT GB
Dodgers Dodgers
40
27
.597
Giants Giants
38
28
.576
1.5
Padres Padres
37
28
.569
2.0
Diamondbacks Diamondbacks
32
34
.485
7.5
Rockies Rockies
12
53
.185
27.0
Schedule
DATE MATCHUP TIME (ET)
Tue
6/10
LAD LAD
@
SDP SDP
9:40 PM
Wed
6/11
LAD LAD
@
SDP SDP
4:10 PM
Fri
6/13
SFG SFG
@
LAD LAD
10:10 PM
Sat
6/14
SFG SFG
@
LAD LAD
10:10 PM
Sun
6/15
SFG SFG
@
LAD LAD
7:10 PM
Last Game
SDP Padres

37 - 28

7

Final

8

LAD Dodgers

40 - 27

Mon 9 Jun 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
39
25
.609
Rays Rays
36
30
.545
4.0
AL Central W L PCT GB
Tigers Tigers
43
24
.642
Twins Twins
35
30
.538
7.0
AL West W L PCT GB
Astros Astros
36
29
.554
Mariners Mariners
33
32
.508
3.0
NL East W L PCT GB
Mets Mets
42
24
.636
Phillies Phillies
38
28
.576
4.0
NL Central W L PCT GB
Cubs Cubs
40
26
.606
Cardinals Cardinals
36
30
.545
4.0
NL West W L PCT GB
Dodgers Dodgers
40
27
.597
Giants Giants
38
28
.576
1.5

MLB 2025 Scores & Schedule

Scores

DATE MATCHUP SCORE
Sat
5/24
SFG SFG
@
WSH WSH
3-2
Sat
5/24
BAL BAL
@
BOS BOS
5-1
Sat
5/24
CHC CHC
@
CIN CIN
11-8
Sat
5/24
TEX TEX
@
CWS CWS
5-4
Sat
5/24
SDP SDP
@
ATL ATL
5-3

Schedule

DATE MATCHUP TIME (ET)
Tue
6/10
DET DET
@
BAL BAL
6:35 PM
Tue
6/10
MIA MIA
@
PIT PIT
6:40 PM
Tue
6/10
CIN CIN
@
CLE CLE
6:40 PM
Tue
6/10
CHC CHC
@
PHI PHI
6:45 PM
Tue
6/10
TBR TBR
@
BOS BOS
7:10 PM