| Window | G | IP | ERA | WHIP | K | BB |
|---|---|---|---|---|---|---|
| Last 7 days | 1 | 1 | 0.00 | 0.00 | 0 | 0 |
| Last 30 days | 8 | 9 | 0.93 | 0.62 | 3 | 1 |
| 2026 season | 17 | 20 | 1.80 | 0.75 | 9 | 5 |
How Jakob 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 |
|---|---|---|---|---|---|---|
| As starter | 2 | 3.38 | 0.75 | 2 | 0 | 0 |
| In relief | 17 | 1.56 | 0.75 | 7 | 5 | 0 |
| Home | 10 | 0.84 | 0.75 | 4 | 1 | 0 |
| Away | 9 | 2.89 | 0.75 | 5 |
Last appearance · May 18 · 11 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
SliderSL | 4 | 36% | 80.5 mph | 81.6 |
ChangeupCH | 4 | 36% | 85.9 mph | 86.6 |
SinkerSI | 2 | 18% | 92.3 mph | 94.3 |
Four-Seam FastballFF | 1 | 9% | 91.3 mph | 91.3 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 2026-05-18 | @ Colorado Rockies | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.80 |
| 2026-05-11 | vs Arizona Diamondbacks | 2 | 2 | 1 | 1 |
| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | Kansas City Royals | 9 | 3 | 20 | 98.1 | 4.30 | 1.28 | 80 | 25 | 15 | 7.32 | 2.29 |
| 2018 | Kansas City Royals |
| 4 |
| 0 |
| 0 |
| 2 |
| 0 |
| 1.89 |
| 2026-05-08 | vs Chicago Cubs | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1.65 |
| 2026-05-01 | @ Detroit Tigers | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.76 |
| 2026-04-28 | vs New York Yankees | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.88 |
| 2026-04-25 | vs Athletics | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2.03 |
| 2026-04-23 | vs Pittsburgh Pirates | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.19 |
| 2026-04-21 | vs Pittsburgh Pirates | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2.38 |
| 2026-04-19 | @ Seattle Mariners | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 2.61 |
| 2026-04-16 | @ Athletics | 1 | 2 | 3 | 3 | 1 | 0 | 0 | 2.89 |
| 9 |
| 12 |
| 30 |
| 177.0 |
| 4.37 |
| 1.27 |
| 164 |
| 43 |
| 32 |
| 8.34 |
| 2.19 |
| 2019 | Kansas City Royals | 9 | 14 | 31 | 175.1 | 5.24 | 1.43 | 164 | 58 | 31 | 8.42 | 2.98 |
| 2020 | Kansas City Royals | 0 | 2 | 8 | 25.1 | 6.39 | 1.62 | 19 | 6 | 7 | 6.75 | 2.13 |
| 2021 | Kansas City Royals | 2 | 4 | 16 | 39.1 | 5.26 | 1.40 | 41 | 12 | 7 | 9.38 | 2.75 |
| 2022 | San Francisco Giants | 5 | 7 | 23 | 112.0 | 4.42 | 1.29 | 98 | 25 | 13 | 7.88 | 2.01 |
| 2023 | San Francisco Giants | 4 | 3 | 40 | 86.0 | 3.87 | 1.29 | 96 | 21 | 12 | 10.05 | 2.20 |
| 2024 | Milwaukee Brewers | 4 | 0 | 10 | 26.0 | 2.42 | 0.96 | 19 | 5 | 4 | 6.58 | 1.73 |
| 2024 | Cincinnati Reds | 0 | 0 | 14 | 41.0 | 2.85 | 0.78 | 32 | 3 | 4 | 7.02 | 0.66 |
| 2024 | 2 teams | 4 | 0 | 24 | 67.0 | 2.69 | 0.85 | 51 | 8 | 8 | 6.85 | 1.07 |
| 2025 | Cleveland Guardians | 4 | 1 | 57 | 66.2 | 2.97 | 1.23 | 55 | 18 | 5 | 7.43 | 2.43 |
| 2026 | Texas Rangers | 0 | 1 | 17 | 20.0 | 1.80 | 0.75 | 9 | 5 | 0 | 4.05 | 2.25 |
| Career | — | 46 | 47 | 266 | 867.0 | 4.30 | 1.28 | 777 | 221 | 130 | 8.07 | 2.29 |