Jhoniel Serrano
Free Agent (CPX)P
Age: 22
Bats/Throws: R/R
6'2" / 178
DOB: 10/17/2003
(22 years, 11 months, 20 days)
P
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | MIA | DSL | 17 | 2 | 5 | 0 | 11 | 9 | 27.1 | 10.54 | 5.27 | 0.33 | .282 | 58.5% | 59.4% | 5.6% | 4.94 | 3.84 | 3.76 | ||||||
| 2022 | MIA | CPX | 18 | 1 | 4 | 0 | 12 | 8 | 34.1 | 7.60 | 5.77 | 1.31 | .298 | 45.0% | 44.9% | 13.5% | 9.17 | 6.74 | 5.81 | ||||||
| 2023 | MIA | CPX | 19 | 1 | 0 | 0 | 5 | 4 | 20.1 | 8.41 | 5.75 | 0.00 | .224 | 89.7% | 41.7% | 0.0% | 0.89 | 4.74 | 5.84 | ||||||
| 2023 | MIA | A | 19 | 0 | 4 | 0 | 10 | 10 | 32.1 | 8.91 | 8.07 | 0.56 | .364 | 59.2% | 40.2% | 6.7% | 6.96 | 9.26 | 5.78 | 6.11 | |||||
| 2023 | MIA | MiLB | 19 | 1 | 4 | 0 | 15 | 14 | 52.2 | 8.72 | 7.18 | 0.34 | .318 | 68.2% | 40.7% | 3.8% | 4.61 | 9.26 | 5.38 | 6.01 | |||||
| 2024 | MIA | CPX | 20 | 0 | 1 | 0 | 7 | 0 | 10.1 | 13.94 | 9.58 | 0.87 | .417 | 72.0% | 58.3% | 16.7% | 6.10 | 6.05 | 5.28 | ||||||
| 2024 | MIA | A | 20 | 0 | 0 | 0 | 3 | 1 | 2.1 | 11.57 | 38.57 | 0.00 | .667 | 33.3% | 55.6% | 0.0% | 46.29 | 13.05 | 16.41 | 18.30 | |||||
| 2024 | MIA | MiLB | 20 | 0 | 1 | 0 | 10 | 1 | 12.2 | 13.50 | 14.92 | 0.71 | .485 | 55.3% | 57.6% | 10.0% | 13.50 | 13.05 | 7.96 | 7.68 | |||||
| 2025 | MIA | CPX | 21 | 0 | 2 | 0 | 12 | 7 | 23.0 | 12.91 | 12.13 | 0.00 | .313 | 53.4% | 45.5% | 0.0% | 9.39 | 6.31 | 6.84 | ||||||
| 2026 | Steamer | PROJ | 22 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.21 | 6.79 | 1.51 | .298 | 67.8% | 41.8% | 6.53 | 6.61 | 6.43 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 22 | 0 | 0 | 0 | 1 | 1 | 2.3 | 6.77 | 7.76 | 1.47 | .294 | 72.6% | 6.03 | 6.55 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | MIA | DSL | 17 | 2 | 5 | 0 | 11 | 9 | 27.1 | 10.54 | 5.27 | 0.33 | .282 | 58.5% | 59.4% | 5.6% | 4.94 | 3.84 | 3.76 | ||||||
| 2022 | MIA | CPX | 18 | 1 | 4 | 0 | 12 | 8 | 34.1 | 7.60 | 5.77 | 1.31 | .298 | 45.0% | 44.9% | 13.5% | 9.17 | 6.74 | 5.81 | ||||||
| 2023 | MIA | CPX | 19 | 1 | 0 | 0 | 5 | 4 | 20.1 | 8.41 | 5.75 | 0.00 | .224 | 89.7% | 41.7% | 0.0% | 0.89 | 4.74 | 5.84 | ||||||
| 2023 | MIA | A | 19 | 0 | 4 | 0 | 10 | 10 | 32.1 | 8.91 | 8.07 | 0.56 | .364 | 59.2% | 40.2% | 6.7% | 6.96 | 9.26 | 5.78 | 6.11 | |||||
| 2023 | MIA | MiLB | 19 | 1 | 4 | 0 | 15 | 14 | 52.2 | 8.72 | 7.18 | 0.34 | .318 | 68.2% | 40.7% | 3.8% | 4.61 | 9.26 | 5.38 | 6.01 | |||||
| 2024 | MIA | CPX | 20 | 0 | 1 | 0 | 7 | 0 | 10.1 | 13.94 | 9.58 | 0.87 | .417 | 72.0% | 58.3% | 16.7% | 6.10 | 6.05 | 5.28 | ||||||
| 2024 | MIA | A | 20 | 0 | 0 | 0 | 3 | 1 | 2.1 | 11.57 | 38.57 | 0.00 | .667 | 33.3% | 55.6% | 0.0% | 46.29 | 13.05 | 16.41 | 18.30 | |||||
| 2024 | MIA | MiLB | 20 | 0 | 1 | 0 | 10 | 1 | 12.2 | 13.50 | 14.92 | 0.71 | .485 | 55.3% | 57.6% | 10.0% | 13.50 | 13.05 | 7.96 | 7.68 | |||||
| 2025 | MIA | CPX | 21 | 0 | 2 | 0 | 12 | 7 | 23.0 | 12.91 | 12.13 | 0.00 | .313 | 53.4% | 45.5% | 0.0% | 9.39 | 6.31 | 6.84 | ||||||
| 2026 | Steamer | PROJ | 22 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.21 | 6.79 | 1.51 | .298 | 67.8% | 41.8% | 6.53 | 6.61 | 6.43 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 22 | 0 | 0 | 0 | 1 | 1 | 2.3 | 6.77 | 7.76 | 1.47 | .294 | 72.6% | 6.03 | 6.55 | 0.0 |
Preseason ProjectionsMinor Leagues
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | MIA | DSL | 2 | 5 | 4.94 | 11 | 9 | 0 | 0 | 0 | 0 | 0 | 27.1 | 122 | 21 | 17 | 15 | 1 | 16 | 0 | 2 | 11 | 1 | 32 | |
| 2022 | MIA | CPX | 1 | 4 | 9.17 | 12 | 8 | 0 | 0 | 0 | 0 | 0 | 34.1 | 169 | 36 | 40 | 35 | 5 | 22 | 0 | 9 | 3 | 1 | 29 | |
| 2023 | MIA | CPX | 1 | 0 | 0.89 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 20.1 | 86 | 11 | 3 | 2 | 0 | 13 | 0 | 5 | 0 | 0 | 19 | |
| 2023 | MIA | A | 0 | 4 | 6.96 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 32.1 | 167 | 38 | 31 | 25 | 2 | 29 | 0 | 5 | 5 | 0 | 32 | |
| 2023 | MIA | MiLB | 1 | 4 | 4.61 | 15 | 14 | 0 | 0 | 0 | 0 | 0 | 52.2 | 253 | 49 | 34 | 27 | 2 | 42 | 0 | 10 | 5 | 0 | 51 | |
| 2024 | MIA | CPX | 0 | 1 | 6.10 | 7 | 0 | 0 | 0 | 0 | 2 | 1 | 10.1 | 55 | 11 | 8 | 7 | 1 | 11 | 0 | 3 | 5 | 0 | 16 | |
| 2024 | MIA | A | 0 | 0 | 46.29 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 2.1 | 24 | 6 | 12 | 12 | 0 | 10 | 0 | 2 | 3 | 0 | 3 | |
| 2024 | MIA | MiLB | 0 | 1 | 13.50 | 10 | 1 | 0 | 0 | 0 | 2 | 1 | 12.2 | 79 | 17 | 20 | 19 | 1 | 21 | 0 | 5 | 8 | 0 | 19 | |
| 2025 | MIA | CPX | 0 | 2 | 9.39 | 12 | 7 | 0 | 0 | 0 | 0 | 1 | 23.0 | 124 | 15 | 27 | 24 | 0 | 31 | 0 | 12 | 17 | 2 | 33 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.53 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 6.03 | 1 | 1 | 0 | 0 | 0 | 2.3 | 12 | 3 | 2 | 2 | 0 | 2 | 0 | 0 | 2 |
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | MIA | DSL | 2 | 5 | 4.94 | 11 | 9 | 0 | 0 | 0 | 0 | 0 | 27.1 | 122 | 21 | 17 | 15 | 1 | 16 | 0 | 2 | 11 | 1 | 32 | |
| 2022 | MIA | CPX | 1 | 4 | 9.17 | 12 | 8 | 0 | 0 | 0 | 0 | 0 | 34.1 | 169 | 36 | 40 | 35 | 5 | 22 | 0 | 9 | 3 | 1 | 29 | |
| 2023 | MIA | CPX | 1 | 0 | 0.89 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 20.1 | 86 | 11 | 3 | 2 | 0 | 13 | 0 | 5 | 0 | 0 | 19 | |
| 2023 | MIA | A | 0 | 4 | 6.96 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 32.1 | 167 | 38 | 31 | 25 | 2 | 29 | 0 | 5 | 5 | 0 | 32 | |
| 2023 | MIA | MiLB | 1 | 4 | 4.61 | 15 | 14 | 0 | 0 | 0 | 0 | 0 | 52.2 | 253 | 49 | 34 | 27 | 2 | 42 | 0 | 10 | 5 | 0 | 51 | |
| 2024 | MIA | CPX | 0 | 1 | 6.10 | 7 | 0 | 0 | 0 | 0 | 2 | 1 | 10.1 | 55 | 11 | 8 | 7 | 1 | 11 | 0 | 3 | 5 | 0 | 16 | |
| 2024 | MIA | A | 0 | 0 | 46.29 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 2.1 | 24 | 6 | 12 | 12 | 0 | 10 | 0 | 2 | 3 | 0 | 3 | |
| 2024 | MIA | MiLB | 0 | 1 | 13.50 | 10 | 1 | 0 | 0 | 0 | 2 | 1 | 12.2 | 79 | 17 | 20 | 19 | 1 | 21 | 0 | 5 | 8 | 0 | 19 | |
| 2025 | MIA | CPX | 0 | 2 | 9.39 | 12 | 7 | 0 | 0 | 0 | 0 | 1 | 23.0 | 124 | 15 | 27 | 24 | 0 | 31 | 0 | 12 | 17 | 2 | 33 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.53 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 6.03 | 1 | 1 | 0 | 0 | 0 | 2.3 | 12 | 3 | 2 | 2 | 0 | 2 | 0 | 0 | 2 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | MIA | DSL | 10.54 | 5.27 | 2.00 | 0.33 | 26.2% | 13.1% | 13.1% | .202 | 1.35 | .282 | 58.5% | 118 | 89 | 3.84 | ||||
| 2022 | MIA | CPX | 7.60 | 5.77 | 1.32 | 1.31 | 17.2% | 13.0% | 4.1% | .261 | 1.69 | .298 | 45.0% | 225 | 161 | 6.74 | ||||
| 2023 | MIA | CPX | 8.41 | 5.75 | 1.46 | 0.00 | 22.1% | 15.1% | 7.0% | .162 | 1.18 | .224 | 89.7% | 19 | 98 | 4.74 | ||||
| 2023 | MIA | A | 8.91 | 8.07 | 1.10 | 0.56 | 19.2% | 17.4% | 1.8% | .286 | 2.07 | .364 | 59.2% | 153 | 128 | 5.78 | ||||
| 2023 | MIA | MiLB | 8.72 | 7.18 | 1.21 | 0.34 | 20.2% | 16.6% | 3.6% | .244 | 1.73 | .318 | 68.2% | 101 | 116 | 5.38 | ||||
| 2024 | MIA | CPX | 13.94 | 9.58 | 1.45 | 0.87 | 29.1% | 20.0% | 9.1% | .268 | 2.13 | .417 | 72.0% | 136 | 136 | 6.05 | ||||
| 2024 | MIA | A | 11.57 | 38.57 | 0.30 | 0.00 | 12.5% | 41.7% | -29.2% | .500 | 6.86 | .667 | 33.3% | 999 | 414 | 16.41 | ||||
| 2024 | MIA | MiLB | 13.50 | 14.92 | 0.90 | 0.71 | 24.1% | 26.6% | -2.5% | .321 | 3.00 | .485 | 55.3% | 324 | 187 | 7.96 | ||||
| 2025 | MIA | CPX | 12.91 | 12.13 | 1.06 | 0.00 | 26.6% | 25.0% | 1.6% | .185 | 2.00 | .313 | 53.4% | 225 | 152 | 6.31 | ||||
| 2026 | Steamer | PROJ | 5.21 | 6.79 | 0.77 | 1.51 | 12.0% | 15.6% | -3.6% | .284 | 1.90 | .298 | 67.8% | 6.61 | ||||||
| 2026 | OOPSY | PROJ | 6.77 | 7.76 | 0.87 | 1.47 | 14.0% | 16.0% | -2.1% | .270 | 2.06 | .294 | 72.6% | 6.55 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | MIA | DSL | 10.54 | 5.27 | 2.00 | 0.33 | 26.2% | 13.1% | 13.1% | .202 | 1.35 | .282 | 58.5% | 118 | 89 | 3.84 | ||||
| 2022 | MIA | CPX | 7.60 | 5.77 | 1.32 | 1.31 | 17.2% | 13.0% | 4.1% | .261 | 1.69 | .298 | 45.0% | 225 | 161 | 6.74 | ||||
| 2023 | MIA | CPX | 8.41 | 5.75 | 1.46 | 0.00 | 22.1% | 15.1% | 7.0% | .162 | 1.18 | .224 | 89.7% | 19 | 98 | 4.74 | ||||
| 2023 | MIA | A | 8.91 | 8.07 | 1.10 | 0.56 | 19.2% | 17.4% | 1.8% | .286 | 2.07 | .364 | 59.2% | 153 | 128 | 5.78 | ||||
| 2023 | MIA | MiLB | 8.72 | 7.18 | 1.21 | 0.34 | 20.2% | 16.6% | 3.6% | .244 | 1.73 | .318 | 68.2% | 101 | 116 | 5.38 | ||||
| 2024 | MIA | CPX | 13.94 | 9.58 | 1.45 | 0.87 | 29.1% | 20.0% | 9.1% | .268 | 2.13 | .417 | 72.0% | 136 | 136 | 6.05 | ||||
| 2024 | MIA | A | 11.57 | 38.57 | 0.30 | 0.00 | 12.5% | 41.7% | -29.2% | .500 | 6.86 | .667 | 33.3% | 999 | 414 | 16.41 | ||||
| 2024 | MIA | MiLB | 13.50 | 14.92 | 0.90 | 0.71 | 24.1% | 26.6% | -2.5% | .321 | 3.00 | .485 | 55.3% | 324 | 187 | 7.96 | ||||
| 2025 | MIA | CPX | 12.91 | 12.13 | 1.06 | 0.00 | 26.6% | 25.0% | 1.6% | .185 | 2.00 | .313 | 53.4% | 225 | 152 | 6.31 | ||||
| 2026 | Steamer | PROJ | 5.21 | 6.79 | 0.77 | 1.51 | 12.0% | 15.6% | -3.6% | .284 | 1.90 | .298 | 67.8% | 6.61 | ||||||
| 2026 | OOPSY | PROJ | 6.77 | 7.76 | 0.87 | 1.47 | 14.0% | 16.0% | -2.1% | .270 | 2.06 | .294 | 72.6% | 6.55 |

