mlb player most losses in a season by a rookie since 1901

Since 1901, Bob Groom has lost the most games by a rookie, with 26 games in 1909.

Showing:
  • Regular season
NAMELSEASONTMWL%GW%GSERASOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%BB%WHIPBABIPRAERA-FIPFIP-H/9PRAA
1Bob Groom
B. Groom
26
1909
WSH WSH
7
.788
44
.212
31
2.87
131
17
1
0
260.2
218
83
114
2
105
13
9
1,070
10
4.52
3.63
1.25
0.07
12.2
9.8
1.24
.264
3.94
121
2.67
116
7.53
-12.3
2Harry McIntire
H. McIntire
25
1905
BKN BKN
8
.758
40
.242
35
3.70
135
29
1
1
308.2
340
127
188
6
101
20
4
1,314
1
3.94
2.94
1.34
0.17
10.3
7.7
1.43
.317
5.48
128
3.08
108
9.91
-9.5
3Elmer Myers
E. Myers
23
1916
PHA PHA
14
.622
44
.378
35
3.66
182
31
2
1
315.0
280
128
169
7
168
14
8
1,310
13
5.20
4.80
1.08
0.20
13.9
12.8
1.42
.291
4.83
130
3.18
113
8.00
-12.9
4Vive Lindaman
V. Lindaman
23
1906
BSN BSN
12
.657
39
.343
36
2.43
115
32
2
0
307.1
303
83
132
4
90
11
2
1,248
7
3.37
2.64
1.28
0.12
9.2
7.2
1.28
.291
3.87
92
2.77
100
8.87
-0.1
5Orval Overall
O. Overall
23
1905
CIN CIN
18
.561
42
.439
39
2.86
173
32
2
0
318.0
290
101
146
4
147
14
3
1,313
18
4.90
4.16
1.18
0.11
13.2
11.2
1.37
.293
4.13
89
3.12
99
8.21
3.2
6Beany Jacobson
B. Jacobson
23
1904
WSH WSH
5
.821
33
.179
30
3.55
75
23
1
0
253.2
276
100
135
6
57
3
3
1,054
5
2.66
2.02
1.32
0.21
7.1
5.4
1.31
.296
4.79
139
2.84
116
9.79
-11.7
7Tom Hughes
T. Hughes
23
1901
CHO CHO
10
.697
37
.303
35
3.24
225
32
1
0
308.1
309
111
166
4
115
17
2
1,325
16
6.57
3.36
1.96
0.12
17.0
8.7
1.38
.316
4.85
102
2.92
92
9.02
6.9
8Joe Lake
J. Lake
22
1908
NYH NYH
9
.710
38
.290
27
3.17
118
19
2
0
269.1
252
95
157
6
77
6
11
1,126
7
3.94
2.57
1.53
0.20
10.5
6.8
1.22
.268
5.25
124
2.44
102
8.42
0.8
9Ed Brandt
E. Brandt
21
1928
BSN BSN
9
.700
38
.300
32
5.07
84
12
1
0
225.1
234
127
141
22
109
7
2
1,001
4
3.36
4.35
0.77
0.88
8.4
10.9
1.52
.272
5.63
134
4.97
127
9.35
-29
10Al Mattern
A. Mattern
21
1909
BSN BSN
15
.583
47
.417
32
2.85
98
24
2
3
316.1
322
100
142
4
108
3
14
1,314
13
2.79
3.07
0.91
0.11
7.5
8.2
1.36
.289
4.04
104
2.81
100
9.16
2.1
11Joe Harris
J. Harris
21
1906
BSA BSA
2
.913
30
.087
24
3.52
99
20
1
2
235.0
211
92
130
5
67
7
6
942
6
3.79
2.57
1.48
0.19
10.5
7.1
1.18
.270
4.98
131
2.75
106
8.08
-4.3
12Irv Young
I. Young
21
1905
BSN BSN
20
.512
43
.488
42
2.90
156
41
7
0
378.0
337
122
146
6
71
8
1
1,475
6
3.71
1.69
2.20
0.14
10.6
4.8
1.08
.268
3.48
97
2.53
86
8.02
16.8
13Stan Yerkes
S. Yerkes
21
1902
SLN SLN
12
.636
39
.364
37
3.66
81
27
1
0
272.2
341
111
160
1
79
2
2
1,197
2
2.67
2.61
1.03
0.03
6.8
6.6
1.54
.329
5.28
134
3.01
105
11.26
-5.6
14Clay Kirby
C. Kirby
20
1969
SDP SDP
7
.741
35
.259
35
3.80
113
2
0
0
215.2
204
91
108
18
100
6
0
13
931
7
4.72
4.17
1.13
0.75
12.1
10.7
1.41
.268
4.51
110
4.01
121
8.51
-18.1
15Al Jackson
A. Jackson
20
1962
NYM NYM
8
.714
36
.286
33
4.40
118
12
4
0
231.1
244
113
132
16
78
5
2
5
997
9
4.59
3.03
1.51
0.62
11.8
7.8
1.39
.292
5.14
107
3.57
90
9.49
10.9
16Sam Jones
S. Jones
20
1955
CHC CHC
14
.588
36
.412
34
4.10
198
12
4
0
241.2
175
110
118
22
185
14
1
5
1,070
5
7.37
6.89
1.07
0.82
18.5
17.3
1.49
.235
4.39
100
4.38
106
6.52
-6.3
17Nate Andrews
N. Andrews
20
1943
BSN BSN
14
.588
36
.412
34
2.57
80
23
3
0
283.2
253
81
100
11
75
6
2
1,167
4
2.54
2.38
1.07
0.35
6.9
6.4
1.16
.243
3.17
75
3.21
96
8.03
4.4
18Bobo Newsom
B. Newsom
20
1934
SLA SLA
16
.556
47
.444
32
4.01
135
15
2
5
262.1
259
117
138
15
149
1
9
1,159
5
4.63
5.11
0.91
0.51
11.6
12.9
1.56
.284
4.73
83
4.55
95
8.89
7.5
19Jesse Haines
J. Haines
20
1920
SLN SLN
13
.606
47
.394
37
2.98
120
19
4
2
301.2
303
100
136
9
80
9
9
1,258
5
3.58
2.39
1.50
0.27
9.5
6.4
1.27
.283
4.06
97
3.23
100
9.04
-1
20Henry Keupper
H. Keupper
20
1914
SLF
8
.714
42
.286
25
4.27
70
12
1
0
213.0
256
101
132
3
49
4
12
932
2
2.96
2.07
1.43
0.13
7.5
5.3
1.43
.314
5.58
129
2.71
90
10.82
7.8
21Bill Reidy
B. Reidy
20
1901
MIL MIL
16
.556
37
.444
33
4.21
50
28
2
0
301.1
364
141
183
14
62
9
4
1,305
6
1.49
1.85
0.81
0.42
3.8
4.8
1.41
.299
5.47
117
3.90
108
10.87
-11.5
22Jeremy Bonderman
J. Bonderman
19
2003
DET DET
6
.760
33
.240
28
5.56
108
0
0
0
162.0
193
100
118
23
58
4
0
2
727
12
6.00
3.22
1.86
1.28
14.9
8.0
1.55
.318
6.56
127
4.69
106
10.72
-5
23Rick Langford
R. Langford
19
1977
OAK OAK
8
.704
37
.296
31
4.02
141
6
1
0
208.1
223
93
107
18
73
2
2
3
901
4
6.09
3.15
1.93
0.78
15.6
8.1
1.42
.307
4.62
103
3.58
88
9.63
11.1
24Frank Tanana
F. Tanana
19
1974
CAL CAL
14
.576
39
.424
35
3.12
180
12
4
0
268.2
262
93
104
27
77
8
2
4
1,127
4
6.03
2.58
2.34
0.90
16.0
6.8
1.26
.281
3.48
92
3.48
99
8.78
0.4
25Steve Arlin
S. Arlin
19
1971
SDP SDP
9
.679
36
.321
34
3.48
156
10
4
0
227.2
211
88
114
8
103
6
1
10
988
7
6.17
4.07
1.51
0.32
15.8
10.4
1.38
.284
4.51
105
2.97
92
8.34
6.6
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Clemens

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RBI

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AVG

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Team Pitching Leaders

W

12

Bradley

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K

205

Bradley

Taj Bradley

ERA

3.73

Bradley

Taj Bradley
Team Rankings

HR

187

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R

739

9th

SO

1,381

13th

ERA

4.56

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2026 Division Standings
TEAMWLPCTGB
Guardians Guardians
85
77
.525
White Sox White Sox
84
78
.519
1.0
Twins Twins
77
85
.475
8.0
Tigers Tigers
76
86
.469
9.0
Royals Royals
69
93
.426
16.0
Last Game
TEX Rangers

80 - 82

4

Final

6

MIN Twins

77 - 85

Sun 27 Sep 2026

MLB 2026 Batting Leaders

Playoffs HR Leaders

2

Rice

Ben Rice

1

Montgomery

Colson Montgomery

1

Tatis

Fernando Tatis Jr.
Playoffs RBI Leaders

6

Rice

Ben Rice

3

Riley

Austin Riley

2

Merrill

Jackson Merrill
Playoffs Batting Average Leaders

1.000

Harris

Michael Harris II

1.000

Marsh

Brandon Marsh

.800

Rice

Ben Rice
Playoffs Hit Leaders

4

Rice

Ben Rice

3

Harris

Michael Harris II

3

Lombard

George Lombard Jr.
Playoffs Run Leaders

3

Tatis

Fernando Tatis Jr.

2

Murakami

Munetaka Murakami

2

Rice

Ben Rice
Playoffs OBP Leaders

1.000

Harris

Michael Harris II

1.000

Marsh

Brandon Marsh

.800

Rice

Ben Rice
Playoffs SLG Leaders

2.200

Rice

Ben Rice

2.000

Machado

Manny Machado

1.667

Tatis

Fernando Tatis Jr.
Playoffs SB Leaders

1

Crow-Armstrong

Pete Crow-Armstrong

1

Tatis

Fernando Tatis Jr.

MLB 2026 Pitching Leaders

Playoffs Win Leaders

1

Schlittler

Cam Schlittler

1

King

Michael King

1

Lee

Dylan Lee
Playoffs Strikeout Leaders

10

Schlittler

Cam Schlittler

9

Sale

Chris Sale

8

King

Michael King
Playoffs ERA Leaders

0.00

Schlittler

Cam Schlittler

0.00

King

Michael King

0.00

Iglesias

Raisel Iglesias
Playoffs WHIP Leaders

0.00

VanWey

Logan VanWey

0.00

Matsui

Yuki Matsui

0.00

Weissert

Greg Weissert
Playoffs K/9 Leaders

27.00

King

Bryan King

19.29

Taylor

Grant Taylor

18.00

McFarlane

Alex McFarlane
Playoffs K/BB Leaders

10.00

Schlittler

Cam Schlittler

9.00

Sale

Chris Sale

6.00

Luzardo

Jesús Luzardo
Playoffs Walk Leaders

0

Duran

Jhoan Duran

0

Iglesias

Raisel Iglesias

0

Hader

Josh Hader

MLB Fantasy 2026

Playoffs FanDuel Points Leaders

60.4

Rice

Ben Rice

59

Schlittler

Cam Schlittler

55

King

Michael King
Playoffs DraftKings Points Leaders

44

Rice

Ben Rice

36.5

Schlittler

Cam Schlittler

33.4

King

Michael King

MLB 2026 Betting

Best Record ATS
White Sox

94-69

Padres

93-70

Nationals

91-71

Cardinals

88-74

Twins

87-75

Orioles

85-76
Worst Record ATS
Mariners

60-102

Phillies

69-94

Dodgers

69-93

Mets

75-87

Rangers

75-87

Red Sox

76-87

MLB 2026 Standings

NL EastWLPCTGB
Braves Braves - y
94
68
.580
Phillies Phillies - w
88
74
.543
6.0
Marlins Marlins
80
82
.494
14.0
Nationals Nationals
77
85
.475
17.0
Mets Mets
74
88
.457
20.0
NL CentralWLPCTGB
Brewers Brewers - y
103
59
.636
Cubs Cubs - w
89
73
.549
14.0
Pirates Pirates
82
80
.506
21.0
Cardinals Cardinals
77
85
.475
26.0
Reds Reds
75
87
.463
28.0
NL WestWLPCTGB
Dodgers Dodgers - y
100
62
.617
Padres Padres - w
91
71
.562
9.0
Diamondbacks Diamondbacks
86
76
.531
14.0
Giants Giants
65
97
.401
35.0
Rockies Rockies
58
104
.358
42.0
AL EastWLPCTGB
Rays Rays - y
98
64
.605
Yankees Yankees - w
93
68
.578
4.5
Red Sox Red Sox - w
87
75
.537
11.0
Orioles Orioles
79
82
.491
18.5
Blue Jays Blue Jays
79
83
.488
19.0
AL CentralWLPCTGB
Guardians Guardians - y
85
77
.525
White Sox White Sox - w
84
78
.519
1.0
Twins Twins
77
85
.475
8.0
Tigers Tigers
76
86
.469
9.0
Royals Royals
69
93
.426
16.0
AL WestWLPCTGB
Astros Astros - y
81
81
.500
Rangers Rangers
80
82
.494
1.0
Mariners Mariners
76
86
.469
5.0
Athletics Athletics
64
98
.395
17.0
Angels Angels
62
100
.383
19.0

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Sun
9/13
PHI PHI
@
ATL ATL
9-4
Sun
9/13
NYM NYM
@
NYY NYY
0-2
Sun
9/13
LAA LAA
@
WSH WSH
5-6
Sun
9/13
BAL BAL
@
TOR TOR
1-8
Sun
9/13
HOU HOU
@
TBR TBR
4-14

Schedule

DATEMATCHUPTIME (ET)
Wed
9/30
PHI PHI
@
ATL ATL
2:00 PM
Wed
9/30
CWS CWS
@
HOU HOU
5:00 PM
Wed
9/30
BOS BOS
@
NYY NYY
8:00 PM
Wed
9/30
CHC CHC
@
SDP SDP
10:00 PM
Thu
10/1
PHI PHI
@
ATL ATL
2:00 PM