Kai Peterson
#25 P · B/T: L/L · 6' 0", 190 lb · Age 23 · Citrus Heights, CA, USA · Draft: 2023 Rd 20 #604 (TOR) — Sierra JC · Fredericksburg Nationals (Washington Nationals)
Career Graph
Pitching
| Season | Team | W | L | SV | G | GS | QS | IP | IP/G | SO | K/9 | BB/9 | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Double-A (AA) | |||||||||||||
| 2025 | NH | 0 | 0 | 0 | 9 | 0 | 0 | 7.2 | 0.9 | 13 | 15.3 | 8.2 | 4.70 |
| 2026 | NH | 1 | 0 | 0 | 15 | 0 | — | 19.0 | 1.3 | 24 | 11.4 | 7.1 | 5.68 |
| AA Total | 1 | 0 | 0 | 24 | 0 | 0 | 26.2 | 1.1 | 37 | 12.5 | 7.4 | 5.40 | |
| High-A (A+) | |||||||||||||
| 2024 | VAN | 0 | 1 | 2 | 18 | 0 | — | 18.1 | 1.0 | 28 | 13.7 | 6.9 | 4.42 |
| 2025 | VAN | 3 | 1 | 1 | 29 | 0 | — | 42.2 | 1.5 | 48 | 10.1 | 4.6 | 2.74 |
| A+ Total | 3 | 2 | 3 | 47 | 0 | — | 61.0 | 1.3 | 76 | 11.2 | 5.3 | 3.25 | |
| Single-A (A) | |||||||||||||
| 2024 | DUN | 6 | 3 | 2 | 22 | 0 | — | 31.1 | 1.4 | 63 | 18.1 | 8.3 | 4.60 |
| 2026 | FBG | 0 | 0 | 1 | 3 | 0 | — | 4.2 | 1.6 | 4 | 7.7 | 17.4 | 1.93 |
| 2026 pace | 0 | 0 | 1 | 4 | 0 | 5.2 | 5 | ||||||
| A Total | 6 | 3 | 3 | 25 | 0 | — | 36.0 | 1.4 | 67 | 16.8 | 9.5 | 4.25 | |
| Rookie (Rk) | |||||||||||||
| 2026 | F-NAT | 0 | 0 | 0 | 1 | 0 | — | 0.2 | 0.7 | 2 | 27.0 | 13.5 | 0.00 |
| Rk Total | 0 | 0 | 0 | 1 | 0 | — | 0.2 | 0.7 | 2 | 27.0 | 13.5 | 0.00 | |
| Minors Total | 10 | 5 | 6 | 97 | 0 | 0 | 124.1 | 1.3 | 182 | 13.2 | 7.0 | 3.98 | |
Fielding
| Season | Team | Pos | G | Inn | PO | A | E | FPCT |
|---|---|---|---|---|---|---|---|---|
| Double-A (AA) | ||||||||
| 2025 | NH | P | 9 | 7.2 | 0 | 0 | 0 | .000 |
| 2026 | NH | P | 15 | 19.0 | 1 | 0 | 0 | 1.000 |
| AA Total | — | 24 | 26.2 | 1 | 0 | 0 | 1.000 | |
| High-A (A+) | ||||||||
| 2024 | VAN | P | 18 | 18.1 | 0 | 2 | 0 | 1.000 |
| 2025 | VAN | P | 29 | 42.2 | 0 | 3 | 0 | 1.000 |
| A+ Total | — | 47 | 61.0 | 0 | 5 | 0 | 1.000 | |
| Single-A (A) | ||||||||
| 2024 | DUN | P | 22 | 31.1 | 0 | 1 | 3 | .250 |
| 2026 | FBG | P | 3 | 4.2 | 0 | 0 | 0 | .000 |
| A Total | — | 25 | 36.0 | 0 | 1 | 3 | .250 | |
| Rookie (Rk) | ||||||||
| 2026 | F-NAT | P | 1 | 0.2 | 0 | 0 | 0 | .000 |
| Rk Total | — | 1 | 0.2 | 0 | 0 | 0 | — | |
| Minors Total | — | 97 | 124.1 | 1 | 6 | 3 | .700 | |
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