| Window | G | IP | ERA | WHIP | K | BB |
|---|---|---|---|---|---|---|
| Last 7 days | 1 | 0 | 0.00 | 1.50 | 2 | 1 |
| Last 30 days | 10 | 9 | 5.59 | 1.03 | 15 | 2 |
| 2026 season | 59 | 56 | 3.36 | 1.03 | 73 | 15 |
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 | 56 | 3.36 | 1.03 | 73 | 15 | 8 |
| Home | 31 | 3.19 | 1.10 | 37 | 8 | 3 |
| Away | 25 | 3.55 | 0.95 | 36 | 7 | 5 |
Last appearance · Sep 17 · 17 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
Four-Seam FastballFF | 9 | 53% | 97.0 mph | 97.8 |
SliderSL | 5 | 29% | 86.2 mph | 87.0 |
SinkerSI | 2 | 12% | 97.7 mph | 98.1 |
ChangeupCH | 1 | 6% | 90.7 mph | 90.7 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-17 | @ New York Mets | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 3.36 |
| 2026-09-15 | @ Washington Nationals | 0 | 1 |
| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | Kansas City Royals | 0 | 1 | 2 | 3.0 | 3.00 | 1.67 | 3 | 0 | 1 | 9.00 | 0.00 |
| 1 |
| 1 |
| 0 |
| 2 |
| 1 |
| 3.40 |
| 2026-09-11 | @ Atlanta Braves | 1 | 2 | 1 | 1 | 0 | 1 | 0 | 3.27 |
| 2026-09-09 | vs Houston Astros | 1 | 2 | 1 | 1 | 0 | 1 | 0 | 3.17 |
| 2026-09-05 | vs Atlanta Braves | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 3.06 |
| 2026-09-02 | @ Arizona Diamondbacks | 1 | 1 | 1 | 1 | 0 | 2 | 1 | 2.94 |
| 2026-09-01 | @ Arizona Diamondbacks | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 2.82 |
| 2026-08-29 | @ Los Angeles Angels | 1 | 1 | 1 | 1 | 0 | 2 | 1 | 2.90 |
| 2026-08-28 | @ Los Angeles Angels | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 2.77 |
| 2026-08-25 | @ Seattle Mariners | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2.83 |
| 2024 |
| Kansas City Royals |
| 0 |
| 1 |
| 1 |
| 2.2 |
| 13.50 |
| 3.38 |
| 3 |
| 3 |
| 3 |
| 10.13 |
| 10.13 |
| 2025 | Kansas City Royals | 1 | 2 | 34 | 44.1 | 3.86 | 1.22 | 46 | 17 | 6 | 9.34 | 3.45 |
| 2026 | Philadelphia Phillies | 2 | 2 | 59 | 56.1 | 3.36 | 1.03 | 73 | 15 | 8 | 11.66 | 2.40 |
| Career | — | 3 | 6 | 96 | 106.1 | 3.81 | 1.18 | 125 | 35 | 18 | 10.58 | 2.96 |
