mlb rookie era leader with a minimum of 10 games 2021

Kervin Castro had the best ERA by a rookie with 10+ games pitched in 2021, with an ERA of 0.00.

NAMEERAGSEASONTMWLW%GSSOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%BB%WHIPBABIPRAERA-FIPFIP-H/9PRAA
1Kervin Castro
K. Castro
0.00
10
2021
1
1
.500
0
13
0
0
0
13.1
13
0
1
0
4
0
4
1
56
0
8.78
2.70
3.25
0.00
23.2
7.1
1.27
.333
0.68
0
2.11
52
8.78
3
2Art Warren
A. Warren
1.29
26
2021
3
0
1.000
0
34
0
0
0
21.0
11
3
3
1
8
1
6
1
82
0
14.57
3.43
4.25
0.43
41.5
9.8
0.90
.263
1.29
29
1.83
41
4.71
5.9
3Emmanuel Clase
E. Clase
1.29
71
2021
4
5
.444
0
74
0
0
24
69.2
51
10
18
2
16
0
51
3
279
3
9.56
2.07
4.63
0.26
26.5
5.7
0.96
.262
2.33
31
2.10
50
6.59
16.5
4Joe Barlow
J. Barlow
1.55
31
2021
0
2
.000
0
27
0
0
11
29.0
12
5
9
2
12
0
18
0
111
1
8.38
3.72
2.25
0.62
24.3
10.8
0.83
.143
2.79
35
3.44
78
3.72
3.1
5Caleb Baragar
C. Baragar
1.57
25
2021
2
1
.667
0
16
0
0
2
23.0
19
4
7
1
12
3
5
2
98
0
6.26
4.70
1.33
0.39
16.3
12.2
1.35
.273
2.74
39
4.29
105
7.43
-0.6
6Austin Warren
A. Warren
1.77
16
2021
3
0
1.000
0
20
0
0
1
20.1
16
4
5
0
5
1
1
0
84
0
8.85
2.21
4.00
0.00
23.8
6.0
1.03
.276
2.21
40
2.08
48
7.08
5.1
7Garrett Whitlock
G. Whitlock
1.96
46
2021
8
4
.667
0
81
0
0
2
73.1
64
16
22
6
17
3
11
2
298
3
9.94
2.09
4.76
0.74
27.2
5.7
1.10
.304
2.70
43
2.83
66
7.85
12
8David Bednar
D. Bednar
2.23
61
2021
3
1
.750
0
77
0
0
3
60.2
40
15
15
5
19
1
24
2
237
1
11.42
2.82
4.05
0.74
32.5
8.0
0.97
.259
2.23
53
2.68
63
5.93
10.5
9Alex Vesia
A. Vesia
2.25
41
2021
3
1
.750
0
54
0
0
1
40.0
17
10
17
6
22
2
7
3
161
0
12.15
4.95
2.45
1.35
33.5
13.7
0.98
.143
3.83
55
4.21
98
3.83
0.3
10Louis Head
L. Head
2.31
27
2021
2
0
1.000
2
32
0
0
0
35.0
21
9
10
2
9
3
12
0
134
1
8.23
2.31
3.56
0.51
23.9
6.7
0.86
.216
2.57
56
3.11
76
5.40
4
11Ryan Burr
R. Burr
2.45
34
2021
2
1
.667
1
33
0
0
0
36.2
28
10
11
3
21
1
8
0
151
5
8.10
5.15
1.57
0.74
21.9
13.9
1.34
.269
2.70
56
4.23
95
6.87
0.9
12Kodi Whitley
K. Whitley
2.49
25
2021
0
0
0
27
0
0
0
25.1
15
7
8
1
12
0
6
0
101
1
9.59
4.26
2.25
0.36
26.7
11.9
1.07
.230
2.84
61
2.96
71
5.33
3.4
13Kent Emanuel
K. Emanuel
2.55
10
2021
1
0
1.000
0
13
0
0
0
17.2
12
5
5
4
4
1
5
0
68
0
6.62
2.04
3.25
2.04
19.1
5.9
0.91
.174
2.55
60
5.48
130
6.11
-2.5
14Dillon Maples
D. Maples
2.59
28
2021
1
0
1.000
0
40
0
0
0
31.1
15
9
10
2
25
8
10
0
139
5
11.49
7.18
1.60
0.57
28.8
18.0
1.28
.203
2.87
62
4.60
110
4.31
-1.4
15Jason Foley
J. Foley
2.61
11
2021
0
0
0
6
0
0
0
10.1
8
3
3
1
5
3
1
0
45
3
5.23
4.35
1.20
0.87
13.3
11.1
1.26
.233
2.61
60
5.58
132
6.97
-1.6
16Trevor Rogers
T. Rogers
2.64
25
2021
7
8
.467
25
157
0
0
0
133.0
107
39
46
6
46
5
0
2
550
4
10.62
3.11
3.41
0.41
28.5
8.4
1.15
.301
3.11
63
2.54
61
7.24
24.3
17Domingo Tapia
D. Tapia
2.67
34
2021
TOT
4
1
.800
0
26
0
0
0
33.2
25
10
10
1
15
0
1
2
135
2
6.95
4.01
1.73
0.27
19.3
11.1
1.19
.258
2.67
59
3.34
79
6.68
3.3
18Jake Cousins
J. Cousins
2.70
30
2021
1
0
1.000
0
44
0
0
0
30.0
16
9
9
3
19
4
3
1
125
2
13.20
5.70
2.32
0.90
35.2
15.2
1.17
.236
2.70
64
3.83
89
4.80
1.5
19J.P. Feyereisen
J.P. Feyereisen
2.73
55
2021
TOT
4
4
.500
0
53
0
0
3
56.0
36
17
23
5
33
0
14
0
234
3
8.52
5.30
1.61
0.80
22.6
14.1
1.23
.217
3.70
66
4.20
101
5.79
-0.3
20Anthony Bender
A. Bender
2.79
60
2021
3
2
.600
1
71
0
0
3
61.1
45
19
22
5
20
6
13
3
247
4
10.42
2.93
3.55
0.73
28.7
8.1
1.06
.276
3.23
66
3.18
76
6.60
6.7
21Phil Bickford
P. Bickford
2.81
57
2021
TOT
4
2
.667
0
59
0
0
1
51.1
36
16
18
7
19
3
8
7
207
0
10.34
3.33
3.11
1.23
28.5
9.2
1.07
.244
3.16
69
3.92
92
6.31
2.1
22Garrett Crochet
G. Crochet
2.82
54
2021
3
5
.375
0
65
0
0
0
54.1
42
17
22
2
27
1
12
2
230
4
10.77
4.47
2.41
0.33
28.3
11.7
1.27
.296
3.64
65
2.79
63
6.96
9.7
23Drew Rasmussen
D. Rasmussen
2.84
35
2021
TOT
4
1
.800
10
73
0
0
1
76.0
57
24
27
5
25
0
9
2
307
4
8.64
2.96
2.92
0.59
23.8
8.1
1.08
.255
3.20
69
3.08
74
6.75
9.2
24Justin Bruihl
J. Bruihl
2.89
21
2021
0
1
.000
2
11
0
0
0
18.2
13
6
7
1
7
1
2
2
73
3
5.30
3.38
1.57
0.48
15.1
9.6
1.07
.226
3.38
71
3.97
93
6.27
0.7
25Tony Santillan
T. Santillan
2.91
26
2021
1
3
.250
4
56
0
0
0
43.1
34
14
15
7
21
7
5
0
190
1
11.63
4.36
2.67
1.45
29.5
11.1
1.27
.273
3.12
66
4.62
104
7.06
-0.7

More MLB News

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Team Batting Leaders

HR

37

Devers

Rafael Devers

RBI

98

Devers

Rafael Devers

AVG

.324

Arraez

Luis Arraez
Team Pitching Leaders

W

10

Ray

Robbie Ray

K

143

Roupp

Landen Roupp

ERA

3.08

Ray

Robbie Ray
Team Rankings

HR

172

16th

R

633

24th

SO

1,127

27th

ERA

4.37

23rd

2026 Division Standings
TEAMWLPCTGB
91
59
.607
82
68
.547
9.0
81
71
.533
11.0
Giants Giants
62
89
.411
29.5
55
95
.367
36.0
Schedule
DATEMATCHUPTIME (ET)
Tue
9/15
@
7:45 PM
Wed
9/16
@
1:15 PM
Fri
9/18
@
10:15 PM
Sat
9/19
@
9:10 PM
Sun
9/20
@
4:10 PM
Last Game
SFG Giants

62 - 89

1

Final

2

STL Cardinals

75 - 76

Mon 14 Sep 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
88
63
.583
83
67
.553
4.5
74
77
.490
14.0
70
81
.464
18.0
69
81
.460
18.5
NL CentralWLPCTGB
93
57
.620
84
67
.556
9.5
75
75
.500
18.0
75
76
.497
18.5
70
80
.467
23.0
NL WestWLPCTGB
91
59
.607
82
68
.547
9.0
81
71
.533
11.0
62
89
.411
29.5
55
95
.367
36.0
AL EastWLPCTGB
Rays Rays - x
90
59
.604
87
63
.580
3.5
82
68
.547
8.5
75
76
.497
16.0
73
78
.483
18.0
AL CentralWLPCTGB
77
73
.513
76
75
.503
1.5
71
79
.473
6.0
70
80
.467
7.0
66
84
.440
11.0
AL WestWLPCTGB
75
75
.500
74
76
.493
1.0
70
81
.464
5.5
61
89
.407
14.0
57
93
.380
18.0

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Sun
8/30
@
1-16
Sun
8/30
@
5-4
Mon
8/31
@
7-3
Mon
8/31
@
3-2
Mon
8/31
@
5-0

Schedule

DATEMATCHUPTIME (ET)
Tue
9/15
@
6:40 PM
Tue
9/15
@
6:40 PM
Tue
9/15
@
6:40 PM
Tue
9/15
@
6:40 PM
Tue
9/15
@
6:45 PM