Juan Valera
Boston Red Sox (A+)P
Age: 20
Bats/Throws: R/R
6'3" / 205
DOB: 5/18/2006
(20 years, 3 months, 25 days)
P
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Preseason ProjectionsIn-Season 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | BOS | DSL | 17 | 3 | 1 | 0 | 15 | 1 | 27.1 | 10.21 | 6.59 | 0.00 | .355 | 59.3% | 47.9% | 0.0% | 5.93 | 4.67 | 5.34 | ||||||
| 2024 | BOS | CPX | 18 | 1 | 2 | 0 | 11 | 9 | 40.1 | 8.93 | 3.12 | 0.00 | .179 | 75.0% | 56.0% | 0.0% | 1.79 | 3.25 | 3.92 | ||||||
| 2024 | BOS | A | 18 | 0 | 1 | 0 | 7 | 7 | 23.0 | 10.96 | 5.48 | 0.39 | .170 | 78.7% | 57.8% | 7.7% | 2.35 | 3.54 | 3.48 | ||||||
| 2024 | BOS | MiLB | 18 | 1 | 3 | 0 | 18 | 16 | 63.1 | 9.66 | 3.98 | 0.14 | .176 | 76.4% | 56.6% | 2.2% | 1.99 | 3.36 | 3.76 | ||||||
| 2025 | BOS | A+ | 19 | 1 | 2 | 0 | 10 | 10 | 38.0 | 10.89 | 2.37 | 1.42 | .359 | 64.4% | 38.3% | 15.8% | 5.45 | 3.97 | 3.00 | ||||||
| 2026 | Steamer | PROJ | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.03 | 4.49 | 1.38 | .304 | 68.3% | 43.6% | 5.55 | 5.42 | 5.26 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 20 | 0 | 0 | 0 | 1 | 1 | 3.7 | 7.02 | 3.71 | 1.10 | .300 | 66.5% | 4.72 | 4.54 | 0.0 | ||||||||
| 2026 | BOS | A+ | 20 | 0 | 0 | 0 | 3 | 3 | 9.1 | 16.39 | 3.86 | 0.96 | .214 | 90.9% | 50.0% | 20.0% | 1.93 | 2.66 | 2.28 | ||||||
| 2026 | Steamer | ROS | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.64 | 4.65 | 1.28 | .301 | 69.1% | 5.28 | 5.17 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 20 | 0 | 0 | 0 | 1 | 1 | 3.5 | 7.97 | 3.72 | 1.06 | .298 | 68.4% | 4.39 | 4.28 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | BOS | DSL | 17 | 3 | 1 | 0 | 15 | 1 | 27.1 | 10.21 | 6.59 | 0.00 | .355 | 59.3% | 47.9% | 0.0% | 5.93 | 4.67 | 5.34 | ||||||
| 2024 | BOS | CPX | 18 | 1 | 2 | 0 | 11 | 9 | 40.1 | 8.93 | 3.12 | 0.00 | .179 | 75.0% | 56.0% | 0.0% | 1.79 | 3.25 | 3.92 | ||||||
| 2024 | BOS | A | 18 | 0 | 1 | 0 | 7 | 7 | 23.0 | 10.96 | 5.48 | 0.39 | .170 | 78.7% | 57.8% | 7.7% | 2.35 | 3.54 | 3.48 | ||||||
| 2024 | BOS | MiLB | 18 | 1 | 3 | 0 | 18 | 16 | 63.1 | 9.66 | 3.98 | 0.14 | .176 | 76.4% | 56.6% | 2.2% | 1.99 | 3.36 | 3.76 | ||||||
| 2025 | BOS | A+ | 19 | 1 | 2 | 0 | 10 | 10 | 38.0 | 10.89 | 2.37 | 1.42 | .359 | 64.4% | 38.3% | 15.8% | 5.45 | 3.97 | 3.00 | ||||||
| 2026 | Steamer | PROJ | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.03 | 4.49 | 1.38 | .304 | 68.3% | 43.6% | 5.55 | 5.42 | 5.26 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 20 | 0 | 0 | 0 | 1 | 1 | 3.7 | 7.02 | 3.71 | 1.10 | .300 | 66.5% | 4.72 | 4.54 | 0.0 | ||||||||
| 2026 | BOS | A+ | 20 | 0 | 0 | 0 | 3 | 3 | 9.1 | 16.39 | 3.86 | 0.96 | .214 | 90.9% | 50.0% | 20.0% | 1.93 | 2.66 | 2.28 | ||||||
| 2026 | Steamer | ROS | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.64 | 4.65 | 1.28 | .301 | 69.1% | 5.28 | 5.17 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 20 | 0 | 0 | 0 | 1 | 1 | 3.5 | 7.97 | 3.72 | 1.06 | .298 | 68.4% | 4.39 | 4.28 | 0.0 |
Preseason ProjectionsIn-Season 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | BOS | DSL | 3 | 1 | 5.93 | 15 | 1 | 0 | 0 | 0 | 2 | 1 | 27.1 | 134 | 27 | 22 | 18 | 0 | 20 | 0 | 7 | 12 | 0 | 31 | |
| 2024 | BOS | CPX | 1 | 2 | 1.79 | 11 | 9 | 0 | 0 | 0 | 1 | 0 | 40.1 | 154 | 17 | 9 | 8 | 0 | 14 | 0 | 5 | 4 | 1 | 40 | |
| 2024 | BOS | A | 0 | 1 | 2.35 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 23.0 | 90 | 9 | 6 | 6 | 1 | 14 | 0 | 0 | 3 | 1 | 28 | |
| 2024 | BOS | MiLB | 1 | 3 | 1.99 | 18 | 16 | 0 | 0 | 0 | 1 | 0 | 63.1 | 244 | 26 | 15 | 14 | 1 | 28 | 0 | 5 | 7 | 2 | 68 | |
| 2025 | BOS | A+ | 1 | 2 | 5.45 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 38.0 | 167 | 43 | 25 | 23 | 6 | 10 | 0 | 2 | 1 | 2 | 46 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.55 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 4.72 | 1 | 1 | 0 | 0 | 0 | 3.7 | 15 | 4 | 2 | 2 | 0 | 2 | 0 | 0 | 3 | |||||
| 2026 | BOS | A+ | 0 | 0 | 1.93 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 9.1 | 36 | 4 | 2 | 2 | 1 | 4 | 0 | 0 | 0 | 0 | 17 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 4.39 | 1 | 1 | 0 | 0 | 0 | 3.5 | 15 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 3 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | BOS | DSL | 3 | 1 | 5.93 | 15 | 1 | 0 | 0 | 0 | 2 | 1 | 27.1 | 134 | 27 | 22 | 18 | 0 | 20 | 0 | 7 | 12 | 0 | 31 | |
| 2024 | BOS | CPX | 1 | 2 | 1.79 | 11 | 9 | 0 | 0 | 0 | 1 | 0 | 40.1 | 154 | 17 | 9 | 8 | 0 | 14 | 0 | 5 | 4 | 1 | 40 | |
| 2024 | BOS | A | 0 | 1 | 2.35 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 23.0 | 90 | 9 | 6 | 6 | 1 | 14 | 0 | 0 | 3 | 1 | 28 | |
| 2024 | BOS | MiLB | 1 | 3 | 1.99 | 18 | 16 | 0 | 0 | 0 | 1 | 0 | 63.1 | 244 | 26 | 15 | 14 | 1 | 28 | 0 | 5 | 7 | 2 | 68 | |
| 2025 | BOS | A+ | 1 | 2 | 5.45 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 38.0 | 167 | 43 | 25 | 23 | 6 | 10 | 0 | 2 | 1 | 2 | 46 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.55 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 4.72 | 1 | 1 | 0 | 0 | 0 | 3.7 | 15 | 4 | 2 | 2 | 0 | 2 | 0 | 0 | 3 | |||||
| 2026 | BOS | A+ | 0 | 0 | 1.93 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 9.1 | 36 | 4 | 2 | 2 | 1 | 4 | 0 | 0 | 0 | 0 | 17 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 4.39 | 1 | 1 | 0 | 0 | 0 | 3.5 | 15 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 3 |
Preseason ProjectionsIn-Season 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | BOS | DSL | 10.21 | 6.59 | 1.55 | 0.00 | 23.1% | 14.9% | 8.2% | .252 | 1.72 | .355 | 59.3% | 122 | 95 | 4.67 | ||||
| 2024 | BOS | CPX | 8.93 | 3.12 | 2.86 | 0.00 | 26.0% | 9.1% | 16.9% | .126 | 0.77 | .179 | 75.0% | 36 | 70 | 3.25 | ||||
| 2024 | BOS | A | 10.96 | 5.48 | 2.00 | 0.39 | 31.1% | 15.6% | 15.6% | .118 | 1.00 | .170 | 78.7% | 58 | 92 | 3.54 | ||||
| 2024 | BOS | MiLB | 9.66 | 3.98 | 2.43 | 0.14 | 27.9% | 11.5% | 16.4% | .123 | 0.85 | .176 | 76.4% | 44 | 78 | 3.36 | ||||
| 2025 | BOS | A+ | 10.89 | 2.37 | 4.60 | 1.42 | 27.5% | 6.0% | 21.6% | .277 | 1.39 | .359 | 64.4% | 136 | 101 | 3.97 | ||||
| 2026 | Steamer | PROJ | 6.03 | 4.49 | 1.34 | 1.38 | 14.7% | 11.0% | 3.8% | .280 | 1.62 | .304 | 68.3% | 5.42 | ||||||
| 2026 | OOPSY | PROJ | 7.02 | 3.71 | 1.89 | 1.10 | 18.8% | 9.9% | 8.8% | .260 | 1.37 | .300 | 66.5% | 4.54 | ||||||
| 2026 | BOS | A+ | 16.39 | 3.86 | 4.25 | 0.96 | 47.2% | 11.1% | 36.1% | .125 | 0.86 | .214 | 90.9% | 37 | 52 | 2.66 | ||||
| 2026 | Steamer | ROS | 6.64 | 4.65 | 1.43 | 1.28 | 16.3% | 11.4% | 4.9% | .270 | 1.59 | .301 | 69.1% | 5.17 | ||||||
| 2026 | OOPSY | ROS | 7.97 | 3.72 | 2.14 | 1.06 | 21.4% | 10.0% | 11.4% | .249 | 1.33 | .298 | 68.4% | 4.28 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | BOS | DSL | 10.21 | 6.59 | 1.55 | 0.00 | 23.1% | 14.9% | 8.2% | .252 | 1.72 | .355 | 59.3% | 122 | 95 | 4.67 | ||||
| 2024 | BOS | CPX | 8.93 | 3.12 | 2.86 | 0.00 | 26.0% | 9.1% | 16.9% | .126 | 0.77 | .179 | 75.0% | 36 | 70 | 3.25 | ||||
| 2024 | BOS | A | 10.96 | 5.48 | 2.00 | 0.39 | 31.1% | 15.6% | 15.6% | .118 | 1.00 | .170 | 78.7% | 58 | 92 | 3.54 | ||||
| 2024 | BOS | MiLB | 9.66 | 3.98 | 2.43 | 0.14 | 27.9% | 11.5% | 16.4% | .123 | 0.85 | .176 | 76.4% | 44 | 78 | 3.36 | ||||
| 2025 | BOS | A+ | 10.89 | 2.37 | 4.60 | 1.42 | 27.5% | 6.0% | 21.6% | .277 | 1.39 | .359 | 64.4% | 136 | 101 | 3.97 | ||||
| 2026 | Steamer | PROJ | 6.03 | 4.49 | 1.34 | 1.38 | 14.7% | 11.0% | 3.8% | .280 | 1.62 | .304 | 68.3% | 5.42 | ||||||
| 2026 | OOPSY | PROJ | 7.02 | 3.71 | 1.89 | 1.10 | 18.8% | 9.9% | 8.8% | .260 | 1.37 | .300 | 66.5% | 4.54 | ||||||
| 2026 | BOS | A+ | 16.39 | 3.86 | 4.25 | 0.96 | 47.2% | 11.1% | 36.1% | .125 | 0.86 | .214 | 90.9% | 37 | 52 | 2.66 | ||||
| 2026 | Steamer | ROS | 6.64 | 4.65 | 1.43 | 1.28 | 16.3% | 11.4% | 4.9% | .270 | 1.59 | .301 | 69.1% | 5.17 | ||||||
| 2026 | OOPSY | ROS | 7.97 | 3.72 | 2.14 | 1.06 | 21.4% | 10.0% | 11.4% | .249 | 1.33 | .298 | 68.4% | 4.28 |
