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| Name | Team | Age |
| John Aiton | Retired (2025, Age 34) | Died (2050, Age 60) |
| Drafted | Position | Bats/Throws |
| Round 2, Pick 28 (2013) |
RP | L/L |
| League | Option Years
|
Majors Service Time |
| Tony Conigliaro League | 0 | 10 years (94 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 | 12/29/1990 | |
| WS Rings | WS Appearances | LCS Appearances |
| 0 | 0 | 0 |
| 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 | POS | Team | G | GS | INN | TC | PO | A | E | DP | +/- | RF
|
FPCT |
| 2014 | P | WAS | 62 | 0 | 63.66 | 8 | 1 | 6 | 1 | 0 | -1 | 0.99 | .875 |
| 2015 | P | WAS | 77 | 0 | 72.33 | 12 | 1 | 11 | 0 | 0 | 0 | 1.49 | 1.000 |
| 2016 | P | WAS | 80 | 0 | 90.0 | 9 | 1 | 7 | 1 | 0 | -1 | 0.80 | .889 |
| 2017 | P | WAS | 62 | 0 | 76.66 | 10 | 1 | 9 | 0 | 1 | 0 | 1.17 | 1.000 |
| 2018 | P | WAS | 80 | 0 | 95.0 | 11 | 1 | 10 | 0 | 0 | 0 | 1.04 | 1.000 |
| 2019 | P | WAS | 73 | 0 | 81.0 | 13 | 2 | 11 | 0 | 1 | -3 | 1.44 | 1.000 |
| 2020 | P | WAS | 85 | 0 | 86.33 | 12 | 2 | 9 | 1 | 0 | -1 | 1.15 | .917 |
| 2021 | P | WAS | 9 | 0 | 17.33 | 2 | 1 | 1 | 0 | 0 | 0 | 1.04 | 1.000 |
| 2022 | P | WAS | 5 | 0 | 7.66 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | NaN |
| 2023 | P | WAS | 9 | 0 | 12.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | NaN |
| 2024 | P | WAS-KC | 17 | 0 | 19.99 | 1 | 0 | 1 | 0 | 0 | 0 | 0.45 | 1.000 |
| Total | 559 | 0 | 621.96 | 78 | 10 | 65 | 3 | 2 | -6 | 1.09 | .962 |
| Date | Transaction |
| 2025-11-01 | John Aiton has retired from the Free Agency Pool |
| 2025-04-12 | The Kansas City Strikers have waived John Aiton. |
| 2025-04-01 | The Kansas City Strikers have designated John Aiton for assignment. |
| 2024-05-24 | The Kansas City Strikers have acquired John Aiton from the waiver wire. |
| 2024-05-14 | The Washington Goose Chasers have designated John Aiton for assignment. The Washington Goose Chasers have designated Buddy Dyer for assignment. |
| 2024-04-15 | The Washington Goose Chasers have promoted John Aiton to the major league team. The Washington Goose Chasers have promoted Buddy Dyer to the major league team. |
| 2023-10-01 | The Washington Goose Chasers have promoted Bill Daily to the major league team. The Washington Goose Chasers have designated John Aiton for assignment. |
| 2023-04-03 | The Washington Goose Chasers have re-claimed John Aiton from the waiver wire. |
| 2023-03-30 | The Washington Goose Chasers have promoted Mace Hudson to the major league team. The Washington Goose Chasers have designated John Aiton for assignment. |
| 2019-04-16 | John Aiton of the Washington Goose Chasers is injured and is expected to be out 17 days. |
| 2017-05-19 | John Aiton of the Washington Goose Chasers is injured and is expected to be out 41 days. |
| 2016-06-01 | John Aiton of the Washington Goose Chasers is injured and is expected to be out 12 days. |
| 2015-06-21 | John Aiton of the Washington Goose Chasers is injured and is expected to be out 10 days. |
| 2014-04-20 | John Aiton of the Washington Goose Chasers is injured and is expected to be out 47 days. |
| 2014-04-04 | The Washington Goose Chasers have promoted John Aiton to the major league team. The Washington Goose Chasers have designated Todd Laskey for assignment. |
| 2013-04-01 | A trade has been completed between the Chicago Zephyrs and the Washington Goose Chasers. The Washington Goose Chasers receive John Aiton from the Chicago Zephyrs in exchange for Alan Adams. |