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Billy Williams League
6-11-2070
John Mahoney Center Field
Retired (2023, Age 36)
CAREER BIOGRAPHICAL DATA
AVG .277 Total Rating B    Bats/Throws L/L
OPS .739 Status Deceased (2061) Option Years 0  
H 1479 Age at Death 74 Date of Birth 06-11-1987
HR 101 Drafted Round 1, Pick 14
(2009)		 Majors Svc Time 13 years
(140 games)
RBI 519
SB 230
OFFENSE PITCHING MENTORING
Contact vs. R A  Contact vs. L B+ Endurance B-   Ldrship C+
Power vs. R C+ Power vs. L C+ Velocity C-   Mentor vR A+
Speed B  Bunt A+ Control F    Mentor vL A+
POSITIONS DEFENSE/HEALTH POSTSEASON
 C * --- SS --- Range A- WS Rings 3
1B A+ (97.5%) LF A+ (98.8%) Arm B  WS Appearances 5
2B --- CF A+ (100%)   Health C  LCS Appearances 8
3B --- RF A+ (98.4%)   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
2009 BOS
131
466
52
140
20
4
7
37
39
 112 2 0
16
 9 4
.763
.357
.406
.105
.300
2010 BOS
159
297
33
71
10
4
2
27
25
 68 0 1
15
 2 1
.617
.297
.320
.081
.239
2011 BOS
161
308
42
75
13
2
3
32
33
 69 1 1
12
 7 1
.646
.318
.328
.084
.244
2012 BOS
133
286
44
75
10
3
5
27
23
 66 0 3
10
 3 0
.685
.314
.371
.108
.262
2013 BOS
159
550
80
156
26
5
7
40
47
 105 2 2
23
 9 3
.728
.341
.387
.104
.284
2014 BOS
161
506
79
132
21
1
9
47
53
 77 1 1
21
 6 2
.691
.332
.360
.099
.261
2015 BOS
139
463
74
126
27
5
8
52
48
 83 3 2
24
 9 2
.747
.343
.404
.132
.272
2016 BOS
139
351
52
98
17
2
12
38
30
 49 0 2
11
 5 2
.776
.334
.442
.162
.279
2017 BOS
147
350
45
90
14
5
9
43
34
 75 1 6
15
 5 1
.723
.320
.403
.146
.257
2018 BOS
117
430
73
133
24
9
10
42
37
 77 1 1
25
 7 3
.841
.365
.477
.167
.309
2019 BOS
127
370
63
106
14
7
10
34
37
 56 2 1
17
 11 1
.797
.354
.443
.157
.286
2020 BOS
132
403
63
118
13
4
5
35
39
 61 2 0
19
 6 5
.740
.358
.382
.089
.293
2021 BOS
106
371
55
106
14
5
7
37
51
 57 0 0
18
 13 1
.779
.372
.407
.121
.286
2022 BOS
81
169
30
46
9
1
6
25
21
 27 0 1
3
 4 0
.795
.351
.444
.172
.272
2023 BOS-NYN
17
26
5
7
0
0
1
3
3
 1 0 0
1
 1 0
.729
.345
.385
.115
.269
Total
1909
5346
790
1479
232
57
101
519
520
 983 15 21
230
 97 26
.739
.341
.398
.121
.277
Career Transactions
DateTransaction
2023-11-01John Mahoney has retired from the New York Mets
2023-09-29The New York Mets have promoted Jake Rocker to the major league team. The New York Mets have promoted John Mahoney to the major league team.
2023-07-06The New York Mets have acquired John Mahoney from the waiver wire.
2023-06-05The Boston Haffenreffers have waived John Mahoney.
2023-05-21The Boston Haffenreffers have promoted Jason Feller to the major league team. The Boston Haffenreffers have designated John Mahoney for assignment.
2020-04-29The Boston Haffenreffers have removed John Mahoney from the trade block.
2019-07-20The Boston Haffenreffers have placed John Mahoney on the trade block.
2017-07-22John Mahoney of the Boston Haffenreffers is injured and is expected to be out 8 days.
2016-06-30John Mahoney of the Boston Haffenreffers is injured and is expected to be out 17 days.
2015-04-01John Mahoney of the Boston Haffenreffers is injured and is expected to be out 22 days.
2012-04-12John Mahoney of the Boston Haffenreffers is injured and is expected to be out 27 days.
2011-08-08The Boston Haffenreffers have promoted John Mahoney to the major league team. The Boston Haffenreffers have sent Spencer Alexander to the minors.
2011-08-08The Boston Haffenreffers have demoted John Mahoney to the minor leagues.
2009-08-10The Boston Haffenreffers have promoted John Mahoney to the major league team. The Boston Haffenreffers have sent Jim Thielman to the minors.
2009-07-10The Boston Haffenreffers have promoted Jim Thielman to the major league team. The Boston Haffenreffers have sent John Mahoney to the minors.
2009-04-02The Boston Haffenreffers have promoted John Mahoney to the major league team. The Boston Haffenreffers have designated Lyman Cotter for assignment.
2007-07-16Trade #1277431 has been completed between the Boston Haffenreffers and the Detroit Wolverines. The Detroit Wolverines receive Hank Carpenter, Draft Pick 2009 Round 2 BOS (Dick Schrenk) from the Boston Haffenreffers in exchange for Draft Pick 2009 Round 1 DET (John Mahoney).