Jonathan Heasley
Jonathan Paul Heasley
Born: January 27, 1997
Plano, TX US
Primary Position: Pitcher
Bats: Right
Throws: Right
Height: 6'3"
Weight: 215
Draft: Round 13 (2018 June Amateur Draft, Kansas City Royals)
School: Oklahoma State
Career: 2018-2025
Major League Statistics
Jonathan Heasley compiled a career record of 20 wins and 19 losses and a 4.38 ERA in his 122-game pitching career with the Idaho Falls Chukars, Lexington Legends, Northwest Arkansas Naturals, Omaha Storm Chasers and Norfolk Tides. He began playing during the 2018 season and last took the field during the 2025 campaign.
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Pitching:
| Year | Level | Lg | Team | W | L | W% | ERA | G | GS | GF | CG | SHO | SV | IP | H | R | ER | HR | BB | IBB | SO | HBP | BK | WP | BF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | R | PION | Idaho Falls Chukars | 1 | 3 | .250 | 5.15 | 12 | 11 | 1 | 0 | 0 | 0 | 50.7 | 55 | 38 | 29 | 4 | 16 | 0 | 35 | 1 | 0 | 4 | 227 |
| 2019 | A | SALL3 | Lexington Legends | 8 | 5 | .615 | 3.12 | 25 | 20 | 4 | 0 | 0 | 0 | 112.7 | 93 | 47 | 39 | 11 | 34 | 0 | 120 | 8 | 0 | 10 | 467 |
| 2021 | AA | AACE | Northwest Arkansas Naturals | 7 | 3 | .700 | 3.33 | 22 | 21 | 0 | 1 | 1 | 0 | 105.3 | 95 | 42 | 39 | 18 | 34 | 0 | 120 | 7 | 0 | 4 | 433 |
| 2022 | AAA | IL | Omaha Storm Chasers | 1 | 2 | .333 | 4.35 | 9 | 9 | 0 | 0 | 0 | 0 | 39.3 | 35 | 22 | 19 | 7 | 10 | 0 | 45 | 0 | 0 | 3 | 160 |
| 2023 | AAA | IL | Omaha Storm Chasers | 2 | 5 | .286 | 6.85 | 32 | 15 | 6 | 0 | 0 | 1 | 94.7 | 108 | 72 | 72 | 20 | 45 | 0 | 88 | 2 | 0 | 4 | 429 |
| 2024 | AAA | IL | Norfolk Tides | 0 | 1 | .000 | 2.64 | 10 | 3 | 2 | 0 | 0 | 0 | 30.7 | 29 | 9 | 9 | 3 | 8 | 0 | 27 | 1 | 0 | 0 | 124 |
| 2025 | AA | TL | Northwest Arkansas Naturals | 1 | 0 | 1.000 | 4.26 | 8 | 0 | 0 | 0 | 0 | 0 | 12.7 | 14 | 6 | 6 | 3 | 2 | 0 | 9 | 1 | 0 | 1 | 52 |
| 2025 | AAA | IL | Omaha Storm Chasers | 0 | 0 | 13.50 | 4 | 0 | 1 | 0 | 0 | 0 | 4.0 | 9 | 6 | 6 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 22 | |
| Totals | 20 | 19 | .513 | 4.38 | 122 | 79 | 14 | 1 | 1 | 1 | 450.0 | 438 | 242 | 219 | 67 | 149 | 0 | 446 | 20 | 0 | 27 | 1914 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | R | PION | Idaho Falls Chukars | P | 12 | 7 | 8 | 0 | 0 | 1.000 | 1.250 |
| 2019 | A | SALL3 | Lexington Legends | P | 25 | 5 | 23 | 3 | 0 | .903 | 1.120 |
| 2021 | AA | AACE | Northwest Arkansas Naturals | P | 22 | 7 | 17 | 3 | 1 | .889 | 1.091 |
| 2022 | AAA | IL | Omaha Storm Chasers | P | 9 | 4 | 7 | 2 | 0 | .846 | 1.222 |
| 2023 | AAA | IL | Omaha Storm Chasers | P | 32 | 10 | 12 | 0 | 3 | 1.000 | .688 |
| 2024 | AAA | IL | Norfolk Tides | P | 10 | 1 | 4 | 0 | 1 | 1.000 | .500 |
| 2025 | AA | TL | Northwest Arkansas Naturals | P | 8 | 0 | 0 | 0 | 0 | .000 | |
| 2025 | AAA | IL | Omaha Storm Chasers | P | 4 | 1 | 1 | 0 | 0 | 1.000 | .500 |
| Totals | 113 | 31 | 65 | 6 | 5 | .941 | .850 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2018 | R | Pioneer League | Idaho Falls Chukars | KCA | June 20, 2018 | August 31, 2018 |
| 2019 | A | South Atlantic League | Lexington Legends | KCA | April 6, 2019 | August 30, 2019 |
| 2021 | AA | AA Central | Northwest Arkansas Naturals | KCA | May 4, 2021 | September 11, 2021 |
| 2022 | AAA | International League | Omaha Storm Chasers | KCA | April 7, 2022 | August 16, 2022 |
| 2023 | AAA | International League | Omaha Storm Chasers | KCA | April 2, 2023 | September 22, 2023 |
| 2024 | AAA | International League | Norfolk Tides | BAL | April 17, 2024 | June 11, 2024 |
| 2025 | AA | Texas League | Northwest Arkansas Naturals | KCA | August 14, 2025 | September 5, 2025 |
| 2025 | AAA | International League | Omaha Storm Chasers | KCA | September 11, 2025 | September 20, 2025 |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
