Jonathan Bowlan
Bats R Throws R6'6" 240 lbBorn 1996 Arlington, USADebut 2023Team KCDraft 2018 R2 #58 Kansas City Royals, MemphisContract 1 y/$785,000 (26) 2026: $785,000
Projections
| Season | BF | K% | BB% | HR% | 1B% | XBH% | PITCH+ |
|---|
| 2026 | 243 | 22.6 | 7.7 | 3.19 | 21.7 | 6.35 | 103.0 |
| 2027 | | | | | | | 103.6 |
| 2028 | | | | | | | 100.6 |
Projected rates are per plate appearance or batter faced; counting stats scale with projected playing time. Statcast measurements inform these projections as inputs and are reported as measurements, not projected.
Most similar through age 28
His ten closest age-28 comparables averaged 94 PITCH+ the next season; 9 of 10 played. Averages cover only the players who got a next season, which is why the played count matters.
Pitching
| Year | Team | W | L | ERA | G | GS | SV | IP | BF | HR | BB | SO | PITCH+ |
|---|
| 2027 proj | | | | | | | | | 243 | | | | 103.6 | | |
| 2026* | | | | | | | | | 187 | | | | 122.8 | 101.4 | 124.2 |
| 2025 | KC | 1 | 2 | 3.86 | 34 | 1 | 0 | 44.3 | 180 | 6 | 17 | 46 | 102.6 | 100.8 | 103.4 |
| 2024 | KC | 0 | 1 | 13.50 | 1 | 1 | 0 | 2.7 | 17 | 3 | 3 | 3 | -3.7 | 99.6 | -4.1 |
| 2023 | KC | 0 | 1 | 3.00 | 2 | 1 | 0 | 3.0 | 14 | 1 | 0 | 3 | 79.1 | 91.4 | 70.5 |
| Career | | 1 | 4 | 4.32 | 37 | 3 | 0 | 50.0 | 211 | 10 | 20 | 52 | 92.5 | | 92.6 |
Fielding
| Year | Team | Pos | G | Inn | PO | A | E | DP | Fld% | Runs saved |
|---|
| 2025 | KC | P | 34 | 44 | 1 | 6 | 0 | 2 | 1.000 | +0.2 |
| 2024 | KC | P | 1 | 3 | 0 | 0 | 0 | 0 | | -0.0 |
| 2023 | KC | P | 2 | 3 | 0 | 0 | 0 | 0 | | -0.1 |
Runs saved covers the Statcast era; for catchers it includes framing.
Minor leagues
| Year | Level | Team | Side | PA / BF | Line | AVG / ERA | OPS |
|---|
| 2025 | AAA | Omaha Storm Chasers | Pit | 142 | 36.0 IP, 32% K | 2.25 | |
| 2024 | AAA | Omaha Storm Chasers | Pit | 449 | 104.0 IP, 22% K | 4.67 | |
| 2023 | AAA | Omaha Storm Chasers | Pit | 296 | 67.0 IP, 20% K | 5.24 | |
| 2023 | AA | Northwest Arkansas Naturals | Pit | 164 | 35.0 IP, 29% K | 7.20 | |
| 2022 | AA | Northwest Arkansas Naturals | Pit | 183 | 39.0 IP, 16% K | 6.92 | |
| 2022 | Rk | ACL Royals | Pit | 89 | 19.1 IP, 29% K | 5.18 | |
| 2021 | AA | Northwest Arkansas Naturals | Pit | 66 | 17.0 IP, 38% K | 1.59 | |
| 2019 | A+ | Wilmington Blue Rocks | Pit | 294 | 76.1 IP, 26% K | 2.96 | |
| 2019 | A | Lexington Legends | Pit | 278 | 69.2 IP, 27% K | 3.38 | |
| 2018 | Rk | Idaho Falls Chukars | Pit | 165 | 35.0 IP, 14% K | 6.94 | |
Splits
| Year | vs LHP | vs RHP | Home | Away |
|---|
| 2026 | 0.265 | 0.295 | 0.289 | 0.261 |
| 2025 | 0.396 | 0.242 | 0.309 | 0.316 |
| 2024 | 0.140 | 0.842 | | 0.635 |
| 2023 | 0.180 | 0.522 | 0.360 | 0.422 |
wOBA by split, from pitch level data, 2015 on. For pitchers the split is the batter side faced.