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Mark Fidrych League
10-19-2157
John Hayes Relief Pitcher
Retired (2026, Age 37)
CAREER BIOGRAPHICAL DATA
ERA 4.70 Total Rating B-   Bats/Throws R/R
W-L 30-30 Status Deceased (2074) Option Years 0  
SV 4 Age at Death 85 Date of Birth 08-04-1989
K 474 Drafted Round 3, Pick 38
(2012)		 Majors Svc Time 9 years
(76 games)
IP 712.1
WHIP 1.47
OFFENSE PITCHING MENTORING
Contact vs. R D- Contact vs. L F  Endurance C    Ldrship B 
Power vs. R D+ Power vs. L C  Velocity C+   Mentor Val A-
Speed F  Bunt C+ Control B 
POSITIONS DEFENSE/HEALTH POSTSEASON
 C * --- SS --- Range C- WS Rings 0
1B --- LF --- Arm C- WS Appearances 0
2B --- CF ---   Health A- LCS Appearances 1
3B --- RF ---   Injured Days 0 All Star Teams 0
* League requires 75% rating to start at catcher.

Year Vs G IP SO BB H WHIP
2014 LHB 34 17.0 19 8 24 1.88
2014 RHB 34 22.2 19 13 36 2.16
2016 LHB 26 23.0 21 6 30 1.57
2016 RHB 23 18.0 16 5 19 1.33
2017 LHB 8 4.2 3 2 1 0.64
2017 RHB 7 6.1 6 3 3 0.95
2018 LHB 47 38.0 32 13 33 1.21
2018 RHB 55 32.2 14 19 37 1.71
2019 LHB 79 42.2 22 18 48 1.55
2019 RHB 77 50.0 41 22 49 1.42
2020 LHB 73 41.2 21 18 33 1.22
2020 RHB 72 44.2 25 22 50 1.61
2021 LHB 74 42.0 31 21 53 1.76
2021 RHB 75 46.0 24 17 51 1.48
2022 LHB 78 40.0 29 17 52 1.73
2022 RHB 78 52.2 31 19 35 1.03
2023 LHB 39 21.2 13 12 25 1.71
2023 RHB 36 31.0 13 3 35 1.23
2024 LHB 38 32.0 21 19 28 1.47
2024 RHB 40 44.0 34 8 36 1.00
2025 LHB 35 26.2 18 12 29 1.54
2025 RHB 29 35.0 21 9 51 1.71
2157 LHB 0 0.0 0 0 0 0.00
2157 RHB 0 0.0 0 0 0 0.00
Total LHB 531 329.1 230 146 356 1.52
Total RHB 526 383.0 244 140 402 1.42
Total 586 712.1 474 286 758 1.47
Career Transactions
DateTransaction
2026-11-01John Hayes has retired from the Toronto Sky Hawks
2026-10-03The Toronto Sky Hawks have acquired John Hayes from the waiver wire.
2026-06-08The Chicago Cubs have waived John Hayes.
2026-04-01The Chicago Cubs have promoted Ad Barrett to the major league team. The Chicago Cubs have promoted Don Sentell to the major league team. The Chicago Cubs have designated John Hayes for assignment.
2019-04-12The Chicago Cubs have acquired John Hayes from the waiver wire.
2019-04-05The Washington Nationals have promoted Roy Reiser to the major league team. The Washington Nationals have designated John Hayes for assignment.
2018-05-25Trade #1145524 has been completed between the Los Angeles Dodgers and the Los Angeles Sandlot Sluggers. The Los Angeles Sandlot Sluggers receive Boof Bonser, John Hayes, Robert Dowdy, Draft Pick 2020 Round 3 MON (Ozzie Black), Draft Pick 2019 Round 3 MON (Jim Radmanovich), Draft Pick 2021 Round 1 LAN (Bob Haas) from the Los Angeles Dodgers in exchange for Tim Hendricks. Protest This Trade.
2018-04-10The Los Angeles Dodgers have placed John Hayes on the trade block.
2017-08-26The Los Angeles Dodgers have sent John Hayes down to the minors.
2017-06-10The Los Angeles Dodgers have promoted John Hayes to the major league team. The Los Angeles Dodgers have sent Bob Wallace to the minors.
2017-05-23The Los Angeles Dodgers have promoted Bob Wallace to the major league team. The Los Angeles Dodgers have sent John Hayes to the minors.
2016-05-21The Los Angeles Dodgers have promoted John Hayes to the major league team. The Los Angeles Dodgers have designated Ed Gunderson for assignment.
2016-04-18The Los Angeles Dodgers have promoted Takuya Kai to the major league team. The Los Angeles Dodgers have sent John Hayes to the minors.
2016-04-13The Los Angeles Dodgers have promoted John Hayes to the major league team. The Los Angeles Dodgers have sent Takuya Kai to the minors.
2016-04-10The Los Angeles Dodgers have acquired John Hayes from the waiver wire.
2015-09-19The Los Angeles Dodgers have waived John Hayes.
2015-04-08The Los Angeles Dodgers have acquired John Hayes from the waiver wire.
2015-04-01The New York Empires have waived John Hayes.
2014-07-29The New York Empires have acquired John Hayes from the waiver wire.
2014-07-07The New York Empires have waived John Hayes.
2014-07-07The New York Empires have promoted Jimmy Hogsett to the major league team. The New York Empires have sent John Hayes to the minors.
2014-05-05The New York Empires have promoted John Hayes to the major league team. The New York Empires have designated Thad Sheldon for assignment.
2014-04-19The New York Empires have acquired John Hayes from the waiver wire.
2014-04-01The Seattle Starbucks have waived John Hayes.