| Window | G | IP | ERA | WHIP | K | BB |
|---|---|---|---|---|---|---|
| Last 30 days | 1 | 3 | 6.00 | 2.00 | 4 | 2 |
| 2026 season | 2 | 3 | 9.00 | 3.00 | 4 | 5 |
How Jonathan ranks vs qualified MLB pitchers in 2026. Higher percentile = better. The chip on each bar is the percentile (e.g. 11%ile means better than 11% of qualified players).
| Split | IP | ERA | WHIP | K | BB | HR |
|---|---|---|---|---|---|---|
| In relief | 3 | 9.00 | 3.00 | 4 | 5 | 0 |
| Home | 3 | 6.00 | 2.00 | 4 | 2 | 0 |
| Away | 0 | — | — | 0 | 3 | 0 |
Last appearance · Aug 26 · 66 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
Four-Seam FastballFF | 36 | 55% | 94.8 mph | 96.8 |
SinkerSI | 9 | 14% | 93.8 mph | 95.1 |
SweeperST | 7 | 11% | 84.0 mph | 85.0 |
ChangeupCH | 6 | 9% | 86.4 mph | 87.6 |
CutterFC | 5 | 8% | 87.1 mph | 89.6 |
SliderSL | 3 | 5% | 84.9 mph | 85.3 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-26 | vs Texas Rangers | 3 | 4 | 2 | 2 | 2 | 4 | 0 | 9.00 |
| 2026-04-12 | @ Kansas City Royals | 0 | 0 |
| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | Chicago White Sox | 5 | 10 | 23 | 124.1 | 4.49 | 1.33 | 91 | 40 | 18 | 6.59 | 2.90 |
| 1 |
| 1 |
| 3 |
| 0 |
| 0 |
| — |
| 2025 |
| Chicago White Sox |
| 4 |
| 10 |
| 22 |
| 103.2 |
| 5.82 |
| 1.49 |
| 86 |
| 38 |
| 19 |
| 7.47 |
| 3.30 |
| 2026 | Chicago White Sox | 0 | 0 | 2 | 3.0 | 9.00 | 3.00 | 4 | 5 | 0 | 12.00 | 15.00 |
| Career | — | 9 | 20 | 47 | 231.0 | 5.14 | 1.42 | 181 | 83 | 37 | 7.05 | 3.23 |
