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Bobby Doerr League
6-2-2028
Don Marrero Starting Pitcher
Retired (2025, Age 37)
CAREER BIOGRAPHICAL DATA
ERA 4.31 Total Rating B    Bats/Throws R/R
W-L 96-75 Status Retired (2025) Option Years 0  
SV 0 Age 39 (OS 40) Date of Birth 10-22-1988
K 1163 Drafted Round 2, Pick 22
(2009)		 Majors Svc Time 8 years
(103 games)
IP 1548.1
WHIP 1.37
OFFENSE PITCHING MENTORING
Contact vs. R D- Contact vs. L D- Endurance B+   Ldrship C-
Power vs. R D- Power vs. L D- Velocity C+   Mentor Val B-
Speed C+ Bunt D- Control B+
POSITIONS DEFENSE/HEALTH POSTSEASON
 C * --- SS --- Range D  WS Rings 0
1B --- LF --- Arm D- WS Appearances 0
2B --- CF ---   Health F  LCS Appearances 1
3B --- RF ---   Injured Days 0 All Star Teams 0
* League requires 50% rating to start at catcher.

Year   Team G AB R H 2B 3B HR RBI BB SO HBP SF SB CS E OPS OBP SLG ISO AVG Awards
2015 DET
15
38
3
10
0
0
0
5
0
 13 0 0
0
 1 1
.526
.263
.263
.000
.263
2016 DET
23
49
1
7
0
0
0
3
1
 10 0 1
0
 0 1
.300
.157
.143
.000
.143
2018 DET
35
18
0
2
0
0
0
0
0
 6 0 0
0
 0 0
.222
.111
.111
.000
.111
2019 DET
44
37
2
4
0
0
0
2
0
 9 0 0
1
 0 0
.216
.108
.108
.000
.108
2020 DET
31
86
6
6
2
0
1
3
2
 27 0 0
0
 1 2
.219
.091
.128
.058
.070
2021 DET
30
67
1
6
1
0
0
1
0
 15 0 0
1
 0 1
.194
.090
.104
.015
.090
2022 DET
31
81
5
12
0
0
0
2
3
 19 1 0
0
 1 1
.336
.188
.148
.000
.148
2023 DET
32
83
6
11
2
1
0
7
3
 22 0 0
0
 0 2
.344
.163
.181
.048
.133
2024 DET
36
81
3
9
0
0
0
1
1
 27 0 0
0
 1 1
.233
.122
.111
.000
.111
Total
277
540
27
67
5
1
1
24
10
 148 1 1
2
 4 9
.284
.141
.143
.019
.124
Career Transactions
DateTransaction
2025-11-01Don Marrero has retired from the Detroit Panthers
2025-04-01The Detroit Panthers have promoted Frank Robertson to the major league team. The Detroit Panthers have promoted Jack Boone to the major league team. The Detroit Panthers have designated Don Marrero for assignment.
2024-08-01Don Marrero of the Detroit Panthers is injured and is expected to be out 4 days.
2021-08-05Don Marrero of the Detroit Panthers is injured and is expected to be out 15 days.
2018-05-29Don Marrero of the Detroit Panthers is injured and is expected to be out 35 days.
2018-04-01The Detroit Panthers have promoted Don Marrero to the major league team.
2017-04-01The Detroit Panthers have promoted Guillermo Pattison to the major league team. The Detroit Panthers have designated Don Marrero for assignment.
2015-06-06The Detroit Tigers have promoted Don Marrero to the major league team. The Detroit Tigers have sent Johnny Arft to the minors.
2015-05-05The Detroit Tigers have acquired Don Marrero from the waiver wire.
2014-04-04The Cincinnati Reds have waived Don Marrero.
2012-08-30The Cincinnati Reds have acquired Don Marrero from the waiver wire.
2009-04-01The Oakland Oranges have waived Don Marrero.