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Branch Rickey League
9-23-2229
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 Vs G IP SO BB H WHIP
2015 LHB 38 19.1 14 14 20 1.76
2015 RHB 46 37.2 19 19 48 1.78
2018 LHB 43 15.0 10 8 23 2.07
2018 RHB 62 48.0 41 20 43 1.31
2019 LHB 30 10.1 9 4 10 1.35
2019 RHB 47 40.1 27 13 45 1.44
2020 LHB 50 17.1 18 13 19 1.85
2020 RHB 70 61.0 51 18 63 1.33
2021 LHB 45 15.2 13 11 26 2.36
2021 RHB 65 61.0 45 22 59 1.33
2022 LHB 35 16.1 14 3 6 0.55
2022 RHB 54 38.2 24 12 39 1.32
2023 LHB 57 24.2 15 11 18 1.18
2023 RHB 88 69.1 57 26 67 1.34
2024 LHB 66 25.0 29 9 38 1.88
2024 RHB 87 68.0 53 27 66 1.37
2025 LHB 26 12.0 7 2 11 1.08
2025 RHB 32 21.2 22 8 32 1.85
2229 LHB 0 0.0 0 0 0 0.00
2229 RHB 0 0.0 0 0 0 0.00
Total LHB 390 155.2 129 75 171 1.58
Total RHB 551 445.2 339 165 462 1.41
Total 562 601.1 468 240 633 1.45
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.