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| Name | Team | Age |
| John Hayes | Retired (2026, Age 37) | Died (2074, Age 85) |
| Drafted | Position | Bats/Throws |
| Round 3, Pick 38 (2012) |
RP | R/R |
| League | Option Years
|
Majors Service Time |
| Mark Fidrych League | 0 | 9 years (76 games) |
| Total Rating
|
Arm | Range |
| Contact vs R | Contact vs L | Speed |
| Power vs R | Power vs L | Bunting |
| Endurance | Velocity | Control |
| Leadership
|
Mentor Value
|
|
| Health
|
Injured Days
|
Birthday |
| 0 | 8/4/1989 | |
| WS Rings | WS Appearances | LCS Appearances |
| 0 | 0 | 1 |
| Alt Pos (---) | Alt Pos (---) | Alt Pos (---) |
| (0.0 %) | (0.0 %) | (0.0 %) |
Stats | Splits | Playoffs | Energy | Improvements | Past Skills | Awards | Batting | Fielding | Game Log
| Year | Type
|
Chances
|
Endurance | Velocity | Control | Total |
| 2012 | Minors | 28.00 | 1 / 3 | 2 / 11 | 4 / 14 | 7 / 28 |
| 2013 | Minors | 23.00 | 0 / 0 | 2 / 12 | 2 / 11 | 4 / 23 |
| 2014 | Minors | 15.00 | 0 / 1 | 0 / 8 | 0 / 6 | 0 / 15 |
| 2014 | Majors | 17.00 | 0 / 0 | 3 / 12 | 1 / 5 | 4 / 17 |
| 2015 | Minors | 18.00 | 1 / 3 | 2 / 11 | 0 / 4 | 3 / 18 |
| 2015 | Majors | 26.00 | 0 / 0 | 1 / 10 | 2 / 16 | 3 / 26 |
| 2016 | Minors | 6.00 | 0 / 0 | 0 / 3 | 0 / 3 | 0 / 6 |
| 2016 | Majors | 23.84 | 0 / 0 | 2 / 7 | 5 / 16 | 7 / 23 |
| 2017 | Minors | 8.00 | 0 / 0 | 0 / 1 | 0 / 7 | 0 / 8 |
| 2017 | Majors | 11.64 | 0 / 0 | 0 / 7 | 1 / 4 | 1 / 11 |
| 2018 | Minors | 7.00 | 0 / 0 | 0 / 4 | 2 / 3 | 2 / 7 |
| 2018 | Majors | 33.69 | 1 / 4 | 2 / 17 | 0 / 12 | 3 / 33 |
| 2019 | Majors | 46.41 | 0 / 11 | 0 / 17 | 0 / 18 | 0 / 46 |
| 2020 | Majors | 45.93 | 3 / 8 | 1 / 26 | 1 / 11 | 5 / 45 |
| 2021 | Majors | 46.32 | 0 / 12 | 1 / 14 | 1 / 20 | 2 / 46 |
| 2022 | Majors | 47.66 | 0 / 9 | 1 / 21 | 1 / 17 | 2 / 47 |
| 2023 | Majors | 35.56 | -3 / 5 | -1 / 16 | -4 / 14 | -8 / 35 |
| 2024 | Majors | 38.63 | 0 / 6 | -1 / 20 | -3 / 12 | -4 / 38 |
| 2025 | Majors | 34.58 | 0 / 5 | -6 / 16 | -1 / 13 | -7 / 34 |
| 2026 | Minors | 7.00 | 0 / 1 | 1 / 3 | 0 / 3 | 1 / 7 |
| Total | 3 / 68 | 10 / 236 | 12 / 209 | 25 / 513 |
| Date | Transaction |
| 2026-11-01 | John Hayes has retired from the Toronto Sky Hawks |
| 2026-10-03 | The Toronto Sky Hawks have acquired John Hayes from the waiver wire. |
| 2026-06-08 | The Chicago Cubs have waived John Hayes. |
| 2026-04-01 | The 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. |
| 2019-04-12 | The Chicago Cubs have acquired John Hayes from the waiver wire. |
| 2019-04-05 | The Washington Nationals have promoted Roy Reiser to the major league team. The Washington Nationals have designated John Hayes for assignment. |
| 2018-05-25 | Trade #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. |
| 2018-04-10 | The Los Angeles Dodgers have placed John Hayes on the trade block. |
| 2017-08-26 | The Los Angeles Dodgers have sent John Hayes down to the minors. |
| 2017-06-10 | The Los Angeles Dodgers have promoted John Hayes to the major league team. The Los Angeles Dodgers have sent Bob Wallace to the minors. |
| 2017-05-23 | The Los Angeles Dodgers have promoted Bob Wallace to the major league team. The Los Angeles Dodgers have sent John Hayes to the minors. |
| 2016-05-21 | The Los Angeles Dodgers have promoted John Hayes to the major league team. The Los Angeles Dodgers have designated Ed Gunderson for assignment. |
| 2016-04-18 | The Los Angeles Dodgers have promoted Takuya Kai to the major league team. The Los Angeles Dodgers have sent John Hayes to the minors. |
| 2016-04-13 | The Los Angeles Dodgers have promoted John Hayes to the major league team. The Los Angeles Dodgers have sent Takuya Kai to the minors. |
| 2016-04-10 | The Los Angeles Dodgers have acquired John Hayes from the waiver wire. |
| 2015-09-19 | The Los Angeles Dodgers have waived John Hayes. |
| 2015-04-08 | The Los Angeles Dodgers have acquired John Hayes from the waiver wire. |
| 2015-04-01 | The New York Empires have waived John Hayes. |
| 2014-07-29 | The New York Empires have acquired John Hayes from the waiver wire. |
| 2014-07-07 | The New York Empires have waived John Hayes. |
| 2014-07-07 | The New York Empires have promoted Jimmy Hogsett to the major league team. The New York Empires have sent John Hayes to the minors. |
| 2014-05-05 | The New York Empires have promoted John Hayes to the major league team. The New York Empires have designated Thad Sheldon for assignment. |
| 2014-04-19 | The New York Empires have acquired John Hayes from the waiver wire. |
| 2014-04-01 | The Seattle Starbucks have waived John Hayes. |