mlb rookie era leader with a minimum of 150 innings 2021

Cole Irvin had the best ERA by a rookie in 2021, with an ERA of 4.24.

Interpreted as:
MLB rookie era with a minimum of 1 IP per team game leader with a minimum of 150 innings 2021
NAMEERASEASONTMGWLW%GSSOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%BB%WHIPBABIPRAERA-FIPFIP-H/9PRAA
1Cole Irvin
C. Irvin
4.24
2021
32
10
15
.400
32
125
0
0
0
178.1
195
84
94
23
42
9
0
0
768
3
6.31
2.12
2.98
1.16
16.3
5.5
1.33
.302
4.74
103
4.29
104
9.84
-3.2

More MLB News

More Athletics Stats

Team Batting Leaders

HR

12

Langeliers

Shea Langeliers

RBI

29

Kurtz

Nick Kurtz

AVG

.340

Cortes

Carlos Cortes
Team Pitching Leaders

W

5

Civale

Aaron Civale

K

54

Severino

Luis Severino

ERA

2.70

Civale

Aaron Civale
Team Rankings

HR

51

12th

R

199

15th

SO

358

23rd

ERA

4.35

21st

2026 Division Standings
TEAMWLPCTGB
Athletics Athletics
23
22
.511
22
25
.468
2.0
21
24
.467
2.0
19
28
.404
5.0
16
30
.348
7.5
Schedule
DATEMATCHUPTIME (ET)
Sun
5/17
@
4:05 PM
Mon
5/18
@
9:38 PM
Tue
5/19
@
9:38 PM
Wed
5/20
@
9:38 PM
Thu
5/21
@
9:38 PM
Last Game
SFG Giants

19 - 27

6

Final

4

ATH Athletics

23 - 22

Sat 16 May 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
31
15
.674
23
23
.500
8.0
23
23
.500
8.0
21
25
.457
10.0
19
26
.422
11.5
NL CentralWLPCTGB
29
17
.630
26
17
.605
1.5
27
18
.600
1.5
24
22
.522
5.0
24
22
.522
5.0
NL WestWLPCTGB
28
18
.609
27
18
.600
0.5
21
23
.477
6.0
19
27
.413
9.0
18
28
.391
10.0
AL EastWLPCTGB
29
15
.659
28
18
.609
2.0
20
25
.444
9.5
20
26
.435
10.0
19
26
.422
10.5
AL CentralWLPCTGB
25
22
.532
23
22
.511
1.0
20
26
.435
4.5
20
26
.435
4.5
19
27
.413
5.5
AL WestWLPCTGB
23
22
.511
22
25
.468
2.0
21
24
.467
2.0
19
28
.404
5.0
16
30
.348
7.5

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Sat
5/2
@
4-9
Sat
5/2
@
11-4
Sat
5/2
@
0-2
Sat
5/2
@
7-17
Sat
5/2
@
4-1

Schedule

DATEMATCHUPTIME (ET)
Sun
5/17
@
12:15 PM
Sun
5/17
@
1:35 PM
Sun
5/17
@
1:35 PM
Sun
5/17
@
1:35 PM
Sun
5/17
@
1:40 PM