Keisther Castillo
Kansas City Royals (CPX)P
Age: 19
Bats/Throws: R/R
6'2" / 180
DOB: 9/24/2007
(19 years, 1 month, 20 days)
P
Player Dashboard:
| Season | 2026 |
| Team | KCR |
| Level | MiLB |
| G | 13 |
| GS | 10 |
| IP | 34.0 |
| K% | 29.5% |
| BB% | 16.8% |
| GB% | 34.8% |
| ERA | 8.47 |
| FIP | 8.46 |
| WAR |
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| Season | 2026 |
| Team | KCR |
| Level | MiLB |
| G | 13 |
| GS | 10 |
| IP | 34.0 |
| K% | 29.5% |
| BB% | 16.8% |
| GB% | 34.8% |
| ERA | 8.47 |
| FIP | 8.46 |
| WAR |
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Preseason ProjectionsMinor Leagues
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | KCR | DSL | 17 | 0 | 2 | 0 | 6 | 6 | 17.2 | 9.17 | 3.06 | 1.53 | .222 | 67.4% | 53.2% | 18.8% | 3.57 | 5.73 | 4.14 | ||||||
| 2025 | KCR | DSL | 17 | 0 | 1 | 0 | 5 | 5 | 14.1 | 7.53 | 5.65 | 0.63 | .306 | 58.3% | 46.4% | 12.5% | 5.02 | 5.36 | 4.83 | ||||||
| 2025 | KCR | MiLB | 17 | 0 | 3 | 0 | 11 | 11 | 32.0 | 8.44 | 4.22 | 1.13 | .259 | 62.5% | 50.7% | 16.7% | 4.22 | 5.56 | 4.45 | ||||||
| 2026 | KCR | CPX | 18 | 2 | 2 | 0 | 13 | 10 | 34.0 | 13.50 | 7.68 | 2.65 | .395 | 62.7% | 34.8% | 25.0% | 8.47 | 8.46 | 6.39 | ||||||
| 2027 | Steamer | PROJ | 19 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.55 | 7.50 | 1.61 | .301 | 66.7% | 40.3% | 7.20 | 7.06 | 6.85 | 0.0 |
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | KCR | DSL | 17 | 0 | 2 | 0 | 6 | 6 | 17.2 | 9.17 | 3.06 | 1.53 | .222 | 67.4% | 53.2% | 18.8% | 3.57 | 5.73 | 4.14 | ||||||
| 2025 | KCR | DSL | 17 | 0 | 1 | 0 | 5 | 5 | 14.1 | 7.53 | 5.65 | 0.63 | .306 | 58.3% | 46.4% | 12.5% | 5.02 | 5.36 | 4.83 | ||||||
| 2025 | KCR | MiLB | 17 | 0 | 3 | 0 | 11 | 11 | 32.0 | 8.44 | 4.22 | 1.13 | .259 | 62.5% | 50.7% | 16.7% | 4.22 | 5.56 | 4.45 | ||||||
| 2026 | KCR | CPX | 18 | 2 | 2 | 0 | 13 | 10 | 34.0 | 13.50 | 7.68 | 2.65 | .395 | 62.7% | 34.8% | 25.0% | 8.47 | 8.46 | 6.39 | ||||||
| 2027 | Steamer | PROJ | 19 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.55 | 7.50 | 1.61 | .301 | 66.7% | 40.3% | 7.20 | 7.06 | 6.85 | 0.0 |
Preseason ProjectionsMinor Leagues
Preseason ProjectionsMinor LeaguesAverages
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | KCR | DSL | 9.17 | 3.06 | 3.00 | 1.53 | 24.0% | 8.0% | 16.0% | .197 | 1.08 | .222 | 67.4% | 68 | 110 | 5.73 | ||||
| 2025 | KCR | DSL | 7.53 | 5.65 | 1.33 | 0.63 | 20.3% | 15.3% | 5.1% | .245 | 1.47 | .306 | 58.3% | 92 | 102 | 5.36 | ||||
| 2025 | KCR | MiLB | 8.44 | 4.22 | 2.00 | 1.13 | 22.4% | 11.2% | 11.2% | .217 | 1.25 | .259 | 62.5% | 79 | 106 | 5.56 | ||||
| 2026 | KCR | CPX | 13.50 | 7.68 | 1.76 | 2.65 | 29.5% | 16.8% | 12.7% | .296 | 2.09 | .395 | 62.7% | 138 | 135 | 8.46 | ||||
| 2027 | Steamer | PROJ | 4.55 | 7.50 | 0.61 | 1.61 | 10.2% | 16.8% | -6.6% | .295 | 2.03 | .301 | 66.7% | 7.06 |
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | KCR | DSL | 9.17 | 3.06 | 3.00 | 1.53 | 24.0% | 8.0% | 16.0% | .197 | 1.08 | .222 | 67.4% | 68 | 110 | 5.73 | ||||
| 2025 | KCR | DSL | 7.53 | 5.65 | 1.33 | 0.63 | 20.3% | 15.3% | 5.1% | .245 | 1.47 | .306 | 58.3% | 92 | 102 | 5.36 | ||||
| 2025 | KCR | MiLB | 8.44 | 4.22 | 2.00 | 1.13 | 22.4% | 11.2% | 11.2% | .217 | 1.25 | .259 | 62.5% | 79 | 106 | 5.56 | ||||
| 2026 | KCR | CPX | 13.50 | 7.68 | 1.76 | 2.65 | 29.5% | 16.8% | 12.7% | .296 | 2.09 | .395 | 62.7% | 138 | 135 | 8.46 | ||||
| 2027 | Steamer | PROJ | 4.55 | 7.50 | 0.61 | 1.61 | 10.2% | 16.8% | -6.6% | .295 | 2.03 | .301 | 66.7% | 7.06 |
Preseason ProjectionsMinor Leagues
| Season | Team | Level | GB/FB | LD% | GB% | FB% | IFFB% | HR/FB | IFH% | BUH% | divider | Pull% | Cent% | Oppo% | divider | Soft% | Med% | Hard% | divider | SIERA | xFIP- | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | KCR | DSL | 1.56 | 12.8% | 53.2% | 34.0% | 6.3% | 18.8% | 39.6% | 22.9% | 37.5% | 79 | 4.14 | |||||||||
| 2025 | KCR | DSL | 1.63 | 25.0% | 46.4% | 28.6% | 12.5% | 12.5% | 36.7% | 16.7% | 46.7% | 92 | 4.83 | |||||||||
| 2025 | KCR | MiLB | 1.58 | 17.3% | 50.7% | 32.0% | 8.3% | 16.7% | 38.5% | 20.5% | 41.0% | 84 | 4.45 | |||||||||
| 2026 | KCR | CPX | 0.78 | 20.2% | 34.8% | 44.9% | 22.5% | 25.0% | 32.6% | 33.7% | 33.7% | 105 | 6.39 | |||||||||
| 2027 | Steamer | PROJ | 20.6% | 40.3% | 39.2% | 6.85 |
| Season | Team | Level | GB/FB | LD% | GB% | FB% | IFFB% | HR/FB | IFH% | BUH% | divider | Pull% | Cent% | Oppo% | divider | Soft% | Med% | Hard% | divider | SIERA | xFIP- | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | KCR | DSL | 1.56 | 12.8% | 53.2% | 34.0% | 6.3% | 18.8% | 39.6% | 22.9% | 37.5% | 79 | 4.14 | |||||||||
| 2025 | KCR | DSL | 1.63 | 25.0% | 46.4% | 28.6% | 12.5% | 12.5% | 36.7% | 16.7% | 46.7% | 92 | 4.83 | |||||||||
| 2025 | KCR | MiLB | 1.58 | 17.3% | 50.7% | 32.0% | 8.3% | 16.7% | 38.5% | 20.5% | 41.0% | 84 | 4.45 | |||||||||
| 2026 | KCR | CPX | 0.78 | 20.2% | 34.8% | 44.9% | 22.5% | 25.0% | 32.6% | 33.7% | 33.7% | 105 | 6.39 | |||||||||
| 2027 | Steamer | PROJ | 20.6% | 40.3% | 39.2% | 6.85 |
Preseason ProjectionsMinor Leagues
MLB F-Strike%, SwStr%, CStr%, CSW% are from the Sports Info Solution data source.
All MiLB and Pace data are from Statcast.
All MiLB and Pace data are from Statcast.
Preseason ProjectionsMinor LeaguesAverages

