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Branch Rickey League
9-24-2229
Sonny Kline Relief Pitcher
Retired (2025, Age 34)
CAREER BIOGRAPHICAL DATA
ERA 4.33 Total Rating B+   Bats/Throws L/L
W-L 45-32 Status Deceased (2054) Option Years 0  
SV 96 Age at Death 63 Date of Birth 06-25-1991
K 468 Drafted Round 3, Pick 35
(2011)		 Majors Svc Time 8 years
(90 games)
IP 601.1
WHIP 1.45
OFFENSE PITCHING MENTORING
Contact vs. R D- Contact vs. L D- Endurance D    Ldrship C 
Power vs. R D- Power vs. L D- Velocity A-   Mentor Val B 
Speed C+ Bunt D- Control B 
POSITIONS DEFENSE/HEALTH POSTSEASON
 C * --- SS --- Range D- WS Rings 1
1B --- LF --- Arm C  WS Appearances 3
2B --- CF ---   Health D- LCS Appearances 7
3B --- RF ---   Injured Days 0 All Star Teams 1
* League requires 50% rating to start at catcher.

 
Year Type OS Age Chances   Active GS Injured  Endurance   Velocity   Control   Total 
2011 Minors 20 70.00 4 / 4 12 / 33 13 / 33 29 / 70
2012 Minors 21 71.00 2 / 2 7 / 33 13 / 36 22 / 71
2013 Minors 22 79.00 1 / 6 4 / 41 5 / 32 10 / 79
2014 Minors 23 73.00 0 / 3 2 / 27 4 / 43 6 / 73
2015 Minors 24 4.00 0 / 1 1 / 2 0 / 1 1 / 4
2015 Majors 24 33.66 144 0 0 0 / 4 0 / 10 0 / 19 0 / 33
2016 Minors 25 63.00 2 / 5 7 / 33 3 / 25 12 / 63
2017 Minors 26 76.00 0 / 7 1 / 33 2 / 36 3 / 76
2018 Majors 27 42.55 162 0 0 0 / 8 0 / 19 0 / 15 0 / 42
2019 Majors 28 35.82 162 0 0 0 / 8 0 / 16 0 / 11 0 / 35
2020 Majors 29 38.62 126 0 11 0 / 6 0 / 25 0 / 7 0 / 38
2021 Majors 30 43.28 162 0 0 0 / 6 0 / 19 0 / 18 0 / 43
2022 Majors 31 39.74 162 0 0 0 / 6 0 / 13 0 / 20 0 / 39
2023 Majors 32 45.84 147 0 15 0 / 10 1 / 17 0 / 18 1 / 45
2024 Majors 33 47.56 162 0 0 0 / 7 0 / 23 0 / 17 0 / 47
2025 Majors 34 27.79 124 0 8 -1 / 0 -9 / 18 -6 / 9 -16 / 27
Total 1351 0 34 8 / 83 26 / 362 34 / 340 68 / 785
Career Transactions
DateTransaction
2025-11-01Sonny Kline has retired from the Chicago White Sox
2025-05-10Sonny Kline of the Chicago White Sox is injured and is expected to be out 10 days.
2023-05-20Sonny Kline of the Chicago White Sox is injured and is expected to be out 16 days.
2022-10-04Sonny Kline of the Chicago White Sox is injured and is expected to be out 28 days.
2020-08-06Sonny Kline of the Chicago White Sox is injured and is expected to be out 12 days.
2018-03-25The Chicago White Sox have promoted Sonny Kline to the major league team.
2015-09-12The Chicago White Sox have promoted Mike Burk to the major league team. The Chicago White Sox have sent Sonny Kline to the minors.
2015-04-01The Chicago White Sox have promoted Sonny Kline to the major league team.