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Willie Mays League
4-18-2086
Jerry Koosman Starting Pitcher
Retired (2026, Age 36)
CAREER BIOGRAPHICAL DATA
ERA 3.37 Total Rating B+   Bats/Throws B/L
W-L 209-138 Status Deceased (2052) Option Years 0  
SV 3 Age at Death 62 Date of Birth 07-05-1990
K 2795 Drafted Round 1, Pick 2
(2008)		 Majors Svc Time 14 years
(153 games)
IP 3351.2
WHIP 1.23
OFFENSE PITCHING MENTORING
Contact vs. R D- Contact vs. L F  Endurance B    Ldrship B-
Power vs. R C- Power vs. L D+ Velocity A-   Mentor Val A-
Speed C  Bunt D+ Control B 
POSITIONS DEFENSE/HEALTH POSTSEASON
 C * --- SS --- Range F  WS Rings 4
1B --- LF --- Arm C+ WS Appearances 4
2B --- CF ---   Health D  LCS Appearances 6
3B --- RF ---   Injured Days 0 All Star Teams 2
* League requires 50% rating to start at catcher.

Year   Team W L G GS CG SHO SV BS IP H R ER HBP BB SO WHIP ERA Awards
2011 ARI
5
 5
15
15
1
0
0
 0
92.2
 85 41 41 3 38
83
1.33
3.98
2012 ARI
8
 3
23
23
3
2
0
 0
134.1
 127 64 60 1 52
110
1.33
4.02
2013 ARI
11
 8
33
33
2
0
0
 0
196.2
 196 93 86 2 71
147
1.36
3.94
2014 ARI
10
 7
31
31
2
0
0
 0
188.0
 187 77 75 5 59
149
1.31
3.59
2015 ARI
17
 9
36
36
5
1
0
 0
223.1
 202 102 93 2 90
183
1.31
3.75
2016 ARI
17
 6
32
32
5
2
0
 0
215.1
 186 72 65 1 68
171
1.18
2.72
2017 ARI
12
 9
37
31
3
1
3
 0
216.2
 170 87 78 2 67
195
1.09
3.24
2018 ARI
22
 10
37
37
12
3
0
 0
285.2
 217 85 73 2 78
229
1.03
2.30
2019 CIN-DET
13
 11
31
31
12
2
0
 0
221.0
 168 89 78 6 81
198
1.13
3.18
2020 DET
12
 14
36
36
9
2
0
 0
237.0
 234 105 96 3 75
199
1.30
3.65
2021 DET
17
 11
38
38
9
0
0
 0
276.2
 213 93 86 2 90
239
1.10
2.80
2022 DET
14
 12
37
37
10
1
0
 0
251.1
 235 120 98 3 92
211
1.30
3.51
2023 DET
18
 14
36
36
19
0
0
 0
287.1
 266 121 116 4 83
232
1.21
3.63
2024 DET
17
 8
31
31
15
1
0
 0
254.1
 234 116 100 3 98
215
1.31
3.54
2025 DET
14
 9
30
30
13
3
0
 0
237.2
 221 111 95 2 84
213
1.28
3.60
2026 DET
2
 2
8
3
2
1
0
 0
33.2
 40 21 15 0 14
21
1.60
4.01
2086
0
 0
0
0
0
0
0
 0
0.0
 0 0 0 0 0
0
0.00
0.00
Total
209
 138
491
480
122
19
3
 0
3351.2
 2981 1397 1255 41 1140
2795
1.23
3.37
Career Transactions
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DateTransaction