Jonathan Heasley is a right-handed pitcher for the Tampa Bay Rays.
In MLB, Jonathan Heasley has appeared in 41 games (143.0 IP) with a 6.04 ERA, a 1.49 WHIP, and 5.73 strikeouts per nine innings, on 91 strikeouts and 55 walks. In AAA, Jonathan Heasley has appeared in 62 games (196.1 IP) with a 5.41 ERA, a 1.41 WHIP, and 8.25 strikeouts per nine innings, on 180 strikeouts and 69 walks.
Jonathan Heasley's most recent tracked outing on netpitch was May 27, 2026 (MLB 2026).
Use the interactive dashboard above to break down Jonathan Heasley's pitch mix, velocity, command, sequencing, count leverage, and damage-risk trends across every tracked MLB and AAA appearance.
| Level | G | IP | ERA | WHIP | K | BB | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|
| mlb | 41 | 143.0 | 6.04 | 1.49 | 91 | 55 | 5.73 | 3.46 |
| aaa | 62 | 196.1 | 5.41 | 1.41 | 180 | 69 | 8.25 | 3.16 |
| Date | Lvl | Opp | IP | H | ER | BB | K |
|---|---|---|---|---|---|---|---|
| May 27, 2026 | MLB | Baltimore Orioles | 4.0 | 8 | 5 | 0 | 2 |
| May 21, 2026 | AAA | Nashville Sounds | 5.0 | 5 | 0 | 0 | 3 |
| May 13, 2026 | AAA | Gwinnett Stripers | 4.2 | 2 | 0 | 0 | 2 |
| May 7, 2026 | AAA | Round Rock Express | 5.2 | 3 | 1 | 1 | 7 |
| May 1, 2026 | AAA | Jacksonville Jumbo Shrimp | 3.0 | 8 | 6 | 2 | 3 |