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Joe Jackson League
4-1-2062
Ken Boyle Relief Pitcher
Retired (2025, Age 38)
CAREER BIOGRAPHICAL DATA
ERA 4.22 Total Rating B    Bats/Throws R/R
W-L 164-265 Status Retired (2025) Option Years 0  
SV 5 Age 75 (OS 75) Date of Birth 02-09-1987
K 3157 Drafted Round 1, Pick 16
(2005)		 Majors Svc Time 17 years
(38 games)
IP 3594.0
WHIP 1.37
OFFENSE PITCHING MENTORING
Contact vs. R F  Contact vs. L F  Endurance C+   Ldrship C+
Power vs. R D- Power vs. L D- Velocity B+   Mentor Val B 
Speed B- Bunt D- Control B-
POSITIONS DEFENSE/HEALTH POSTSEASON
 C * --- SS --- Range D  WS Rings 0
1B --- LF --- Arm C+ WS Appearances 0
2B --- CF ---   Health C  LCS Appearances 0
3B --- RF ---   Injured Days 0 All Star Teams 0
* League requires 50% rating to start at catcher.

Year Vs G IP SO BB H WHIP
2008 LHB 10 41.0 35 24 44 1.66
2008 RHB 10 30.0 29 4 29 1.10
2009 LHB 36 121.1 96 43 110 1.26
2009 RHB 35 73.1 78 28 63 1.24
2010 LHB 35 99.0 94 39 101 1.41
2010 RHB 35 101.0 100 37 105 1.41
2011 LHB 35 102.1 111 45 128 1.69
2011 RHB 35 114.2 105 41 87 1.12
2012 LHB 37 117.2 90 44 135 1.52
2012 RHB 37 107.1 97 34 92 1.17
2013 LHB 37 139.0 120 60 135 1.40
2013 RHB 37 102.0 92 38 96 1.31
2014 LHB 37 120.1 99 72 139 1.75
2014 RHB 37 87.1 83 36 91 1.45
2015 LHB 37 146.2 133 63 151 1.46
2015 RHB 36 83.0 72 34 80 1.37
2016 LHB 35 118.0 95 49 145 1.64
2016 RHB 35 86.2 75 33 63 1.11
2017 LHB 36 143.0 126 69 138 1.45
2017 RHB 36 90.0 85 29 83 1.24
2018 LHB 37 152.2 128 52 146 1.30
2018 RHB 35 90.0 87 24 77 1.12
2019 LHB 37 126.2 122 46 129 1.38
2019 RHB 36 111.0 90 34 94 1.15
2020 LHB 37 121.1 106 47 137 1.52
2020 RHB 37 113.1 104 31 101 1.16
2021 LHB 36 131.2 106 48 125 1.31
2021 RHB 36 106.0 85 30 96 1.19
2022 LHB 36 119.0 97 58 107 1.39
2022 RHB 36 106.1 96 34 94 1.20
2023 LHB 36 104.2 84 44 100 1.38
2023 RHB 36 104.1 80 33 111 1.38
2024 LHB 75 57.2 44 21 69 1.56
2024 RHB 66 51.0 47 25 41 1.29
2025 LHB 69 39.0 41 26 52 2.00
2025 RHB 60 35.2 25 13 47 1.68
2062 LHB 0 0.0 0 0 0 0.00
2062 RHB 0 0.0 0 0 0 0.00
Total LHB 698 2001.0 1727 850 2091 1.47
Total RHB 675 1593.0 1430 538 1450 1.25
Total 707 3594.0 3157 1388 3541 1.37
Career Transactions
DateTransaction
2025-11-01Ken Boyle has retired from the Boston Red Sox
2010-04-09The Boston Red Sox have promoted Ken Boyle to the major league team. The Boston Red Sox have designated Charlie Thomas for assignment.
2010-04-01Trade #1263218 has been completed between the St. Louis Browns and the Boston Red Sox. The Boston Red Sox receive Ken Boyle from the St. Louis Browns in exchange for David Nuuhiwa.
2008-08-13The St. Louis Browns have promoted Ken Boyle to the major league team. The St. Louis Browns have sent Jim Mulcahy to the minors.