Jhoster Baez
Houston Astros (A+)P
Age: 21
Bats/Throws: R/R
6'3" / 205
DOB: 12/11/2004
(21 years, 9 months, 12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | HOU | DSL | 19 | 1 | 2 | 0 | 12 | 6 | 37.0 | 9.97 | 4.62 | 0.49 | .289 | 70.5% | 50.5% | 6.5% | 3.89 | 4.17 | 3.93 | ||||||
| 2025 | HOU | CPX | 20 | 2 | 2 | 1 | 13 | 1 | 29.2 | 12.13 | 6.37 | 1.21 | .338 | 62.2% | 42.0% | 16.0% | 6.67 | 4.85 | 3.78 | ||||||
| 2025 | HOU | A | 20 | 0 | 0 | 0 | 2 | 0 | 2.1 | 11.57 | 11.57 | 0.00 | .429 | 50.0% | 42.9% | 0.0% | 11.57 | 4.86 | 5.89 | ||||||
| 2025 | HOU | MiLB | 20 | 2 | 2 | 1 | 15 | 1 | 32.0 | 12.09 | 6.75 | 1.13 | .347 | 60.7% | 42.1% | 14.3% | 7.03 | 4.85 | 3.93 | ||||||
| 2026 | Steamer | PROJ | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.94 | 6.46 | 1.47 | .297 | 69.1% | 41.9% | 6.09 | 6.22 | 6.00 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 21 | 0 | 0 | 0 | 1 | 1 | 2.1 | 7.30 | 5.36 | 1.45 | .284 | 70.1% | 5.32 | 5.56 | 0.0 | ||||||||
| 2026 | HOU | CPX | 21 | 5 | 1 | 2 | 13 | 1 | 33.0 | 10.36 | 7.64 | 0.55 | .318 | 65.9% | 55.3% | 9.5% | 4.09 | 5.72 | 5.78 | ||||||
| 2026 | HOU | A | 21 | 0 | 1 | 0 | 8 | 0 | 10.0 | 3.60 | 11.70 | 0.90 | .356 | 34.8% | 45.5% | 7.7% | 11.70 | 8.96 | 9.48 | ||||||
| 2026 | HOU | A+ | 21 | 0 | 0 | 0 | 4 | 0 | 8.2 | 9.35 | 12.46 | 2.08 | .320 | 64.4% | 33.3% | 16.7% | 10.38 | 9.04 | 8.68 | ||||||
| 2026 | HOU | MiLB | 21 | 5 | 2 | 2 | 25 | 1 | 51.2 | 8.88 | 9.23 | 0.87 | .329 | 56.8% | 48.7% | 10.9% | 6.62 | 6.90 | 6.98 | ||||||
| 2026 | Steamer | ROS | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.55 | 7.08 | 1.41 | .298 | 68.8% | 6.29 | 6.44 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 1 | 2.1 | 4.95 | 7.19 | 1.62 | .289 | 68.7% | 6.62 | 6.98 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | HOU | DSL | 19 | 1 | 2 | 0 | 12 | 6 | 37.0 | 9.97 | 4.62 | 0.49 | .289 | 70.5% | 50.5% | 6.5% | 3.89 | 4.17 | 3.93 | ||||||
| 2025 | HOU | CPX | 20 | 2 | 2 | 1 | 13 | 1 | 29.2 | 12.13 | 6.37 | 1.21 | .338 | 62.2% | 42.0% | 16.0% | 6.67 | 4.85 | 3.78 | ||||||
| 2025 | HOU | A | 20 | 0 | 0 | 0 | 2 | 0 | 2.1 | 11.57 | 11.57 | 0.00 | .429 | 50.0% | 42.9% | 0.0% | 11.57 | 4.86 | 5.89 | ||||||
| 2025 | HOU | MiLB | 20 | 2 | 2 | 1 | 15 | 1 | 32.0 | 12.09 | 6.75 | 1.13 | .347 | 60.7% | 42.1% | 14.3% | 7.03 | 4.85 | 3.93 | ||||||
| 2026 | Steamer | PROJ | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.94 | 6.46 | 1.47 | .297 | 69.1% | 41.9% | 6.09 | 6.22 | 6.00 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 21 | 0 | 0 | 0 | 1 | 1 | 2.1 | 7.30 | 5.36 | 1.45 | .284 | 70.1% | 5.32 | 5.56 | 0.0 | ||||||||
| 2026 | HOU | CPX | 21 | 5 | 1 | 2 | 13 | 1 | 33.0 | 10.36 | 7.64 | 0.55 | .318 | 65.9% | 55.3% | 9.5% | 4.09 | 5.72 | 5.78 | ||||||
| 2026 | HOU | A | 21 | 0 | 1 | 0 | 8 | 0 | 10.0 | 3.60 | 11.70 | 0.90 | .356 | 34.8% | 45.5% | 7.7% | 11.70 | 8.96 | 9.48 | ||||||
| 2026 | HOU | A+ | 21 | 0 | 0 | 0 | 4 | 0 | 8.2 | 9.35 | 12.46 | 2.08 | .320 | 64.4% | 33.3% | 16.7% | 10.38 | 9.04 | 8.68 | ||||||
| 2026 | HOU | MiLB | 21 | 5 | 2 | 2 | 25 | 1 | 51.2 | 8.88 | 9.23 | 0.87 | .329 | 56.8% | 48.7% | 10.9% | 6.62 | 6.90 | 6.98 | ||||||
| 2026 | Steamer | ROS | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.55 | 7.08 | 1.41 | .298 | 68.8% | 6.29 | 6.44 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 1 | 2.1 | 4.95 | 7.19 | 1.62 | .289 | 68.7% | 6.62 | 6.98 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | HOU | DSL | 1 | 2 | 3.89 | 12 | 6 | 0 | 0 | 0 | 0 | 0 | 37.0 | 161 | 30 | 17 | 16 | 2 | 19 | 0 | 2 | 6 | 1 | 41 | |
| 2025 | HOU | CPX | 2 | 2 | 6.67 | 13 | 1 | 0 | 0 | 1 | 0 | 2 | 29.2 | 134 | 27 | 22 | 22 | 4 | 21 | 0 | 1 | 2 | 4 | 40 | |
| 2025 | HOU | A | 0 | 0 | 11.57 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 13 | 3 | 3 | 3 | 0 | 3 | 0 | 0 | 1 | 0 | 3 | |
| 2025 | HOU | MiLB | 2 | 2 | 7.03 | 15 | 1 | 0 | 0 | 1 | 0 | 2 | 32.0 | 147 | 30 | 25 | 25 | 4 | 24 | 0 | 1 | 3 | 4 | 43 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.09 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.32 | 1 | 1 | 0 | 0 | 0 | 2.1 | 10 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 2 | |||||
| 2026 | HOU | CPX | 5 | 1 | 4.09 | 13 | 1 | 0 | 0 | 2 | 0 | 3 | 33.0 | 158 | 29 | 23 | 15 | 2 | 28 | 0 | 5 | 4 | 3 | 38 | |
| 2026 | HOU | A | 0 | 1 | 11.70 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 66 | 17 | 22 | 13 | 1 | 13 | 1 | 3 | 6 | 0 | 4 | |
| 2026 | HOU | A+ | 0 | 0 | 10.38 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 49 | 10 | 10 | 10 | 2 | 12 | 0 | 1 | 3 | 1 | 9 | |
| 2026 | HOU | MiLB | 5 | 2 | 6.62 | 25 | 1 | 0 | 0 | 2 | 0 | 3 | 51.2 | 273 | 56 | 55 | 38 | 5 | 53 | 1 | 9 | 13 | 4 | 51 | |
| 2026 | Steamer | ROS | 0 | 0 | 6.29 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 6.62 | 1 | 1 | 0 | 0 | 0 | 2.1 | 11 | 3 | 2 | 2 | 0 | 2 | 0 | 0 | 1 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | HOU | DSL | 1 | 2 | 3.89 | 12 | 6 | 0 | 0 | 0 | 0 | 0 | 37.0 | 161 | 30 | 17 | 16 | 2 | 19 | 0 | 2 | 6 | 1 | 41 | |
| 2025 | HOU | CPX | 2 | 2 | 6.67 | 13 | 1 | 0 | 0 | 1 | 0 | 2 | 29.2 | 134 | 27 | 22 | 22 | 4 | 21 | 0 | 1 | 2 | 4 | 40 | |
| 2025 | HOU | A | 0 | 0 | 11.57 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 13 | 3 | 3 | 3 | 0 | 3 | 0 | 0 | 1 | 0 | 3 | |
| 2025 | HOU | MiLB | 2 | 2 | 7.03 | 15 | 1 | 0 | 0 | 1 | 0 | 2 | 32.0 | 147 | 30 | 25 | 25 | 4 | 24 | 0 | 1 | 3 | 4 | 43 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.09 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.32 | 1 | 1 | 0 | 0 | 0 | 2.1 | 10 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 2 | |||||
| 2026 | HOU | CPX | 5 | 1 | 4.09 | 13 | 1 | 0 | 0 | 2 | 0 | 3 | 33.0 | 158 | 29 | 23 | 15 | 2 | 28 | 0 | 5 | 4 | 3 | 38 | |
| 2026 | HOU | A | 0 | 1 | 11.70 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 66 | 17 | 22 | 13 | 1 | 13 | 1 | 3 | 6 | 0 | 4 | |
| 2026 | HOU | A+ | 0 | 0 | 10.38 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 49 | 10 | 10 | 10 | 2 | 12 | 0 | 1 | 3 | 1 | 9 | |
| 2026 | HOU | MiLB | 5 | 2 | 6.62 | 25 | 1 | 0 | 0 | 2 | 0 | 3 | 51.2 | 273 | 56 | 55 | 38 | 5 | 53 | 1 | 9 | 13 | 4 | 51 | |
| 2026 | Steamer | ROS | 0 | 0 | 6.29 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 6.62 | 1 | 1 | 0 | 0 | 0 | 2.1 | 11 | 3 | 2 | 2 | 0 | 2 | 0 | 0 | 1 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | HOU | DSL | 9.97 | 4.62 | 2.16 | 0.49 | 25.5% | 11.8% | 13.7% | .214 | 1.32 | .289 | 70.5% | 80 | 83 | 4.17 | ||||
| 2025 | HOU | CPX | 12.13 | 6.37 | 1.90 | 1.21 | 29.9% | 15.7% | 14.2% | .241 | 1.62 | .338 | 62.2% | 164 | 110 | 4.85 | ||||
| 2025 | HOU | A | 11.57 | 11.57 | 1.00 | 0.00 | 23.1% | 23.1% | 0.0% | .300 | 2.57 | .429 | 50.0% | 296 | 121 | 4.86 | ||||
| 2025 | HOU | MiLB | 12.09 | 6.75 | 1.79 | 1.13 | 29.3% | 16.3% | 12.9% | .246 | 1.69 | .347 | 60.7% | 174 | 111 | 4.85 | ||||
| 2026 | Steamer | PROJ | 5.94 | 6.46 | 0.92 | 1.47 | 13.9% | 15.2% | -1.2% | .277 | 1.82 | .297 | 69.1% | 6.22 | ||||||
| 2026 | OOPSY | PROJ | 7.30 | 5.36 | 1.36 | 1.45 | 17.3% | 12.7% | 4.6% | .256 | 1.63 | .284 | 70.1% | 5.56 | ||||||
| 2026 | HOU | CPX | 10.36 | 7.64 | 1.36 | 0.55 | 24.1% | 17.7% | 6.3% | .232 | 1.73 | .318 | 65.9% | 75 | 97 | 5.72 | ||||
| 2026 | HOU | A | 3.60 | 11.70 | 0.31 | 0.90 | 6.1% | 19.7% | -13.6% | .340 | 3.00 | .356 | 34.8% | 254 | 190 | 8.96 | ||||
| 2026 | HOU | A+ | 9.35 | 12.46 | 0.75 | 2.08 | 18.4% | 24.5% | -6.1% | .278 | 2.54 | .320 | 64.4% | 183 | 165 | 9.04 | ||||
| 2026 | HOU | MiLB | 8.88 | 9.23 | 0.96 | 0.87 | 18.7% | 19.4% | -0.7% | .265 | 2.11 | .329 | 56.8% | 128 | 126 | 6.90 | ||||
| 2026 | Steamer | ROS | 5.55 | 7.08 | 0.78 | 1.41 | 12.8% | 16.3% | -3.5% | .280 | 1.90 | .298 | 68.8% | 6.44 | ||||||
| 2026 | OOPSY | ROS | 4.95 | 7.19 | 0.69 | 1.62 | 10.6% | 15.4% | -4.8% | .282 | 2.01 | .289 | 68.7% | 6.98 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | HOU | DSL | 9.97 | 4.62 | 2.16 | 0.49 | 25.5% | 11.8% | 13.7% | .214 | 1.32 | .289 | 70.5% | 80 | 83 | 4.17 | ||||
| 2025 | HOU | CPX | 12.13 | 6.37 | 1.90 | 1.21 | 29.9% | 15.7% | 14.2% | .241 | 1.62 | .338 | 62.2% | 164 | 110 | 4.85 | ||||
| 2025 | HOU | A | 11.57 | 11.57 | 1.00 | 0.00 | 23.1% | 23.1% | 0.0% | .300 | 2.57 | .429 | 50.0% | 296 | 121 | 4.86 | ||||
| 2025 | HOU | MiLB | 12.09 | 6.75 | 1.79 | 1.13 | 29.3% | 16.3% | 12.9% | .246 | 1.69 | .347 | 60.7% | 174 | 111 | 4.85 | ||||
| 2026 | Steamer | PROJ | 5.94 | 6.46 | 0.92 | 1.47 | 13.9% | 15.2% | -1.2% | .277 | 1.82 | .297 | 69.1% | 6.22 | ||||||
| 2026 | OOPSY | PROJ | 7.30 | 5.36 | 1.36 | 1.45 | 17.3% | 12.7% | 4.6% | .256 | 1.63 | .284 | 70.1% | 5.56 | ||||||
| 2026 | HOU | CPX | 10.36 | 7.64 | 1.36 | 0.55 | 24.1% | 17.7% | 6.3% | .232 | 1.73 | .318 | 65.9% | 75 | 97 | 5.72 | ||||
| 2026 | HOU | A | 3.60 | 11.70 | 0.31 | 0.90 | 6.1% | 19.7% | -13.6% | .340 | 3.00 | .356 | 34.8% | 254 | 190 | 8.96 | ||||
| 2026 | HOU | A+ | 9.35 | 12.46 | 0.75 | 2.08 | 18.4% | 24.5% | -6.1% | .278 | 2.54 | .320 | 64.4% | 183 | 165 | 9.04 | ||||
| 2026 | HOU | MiLB | 8.88 | 9.23 | 0.96 | 0.87 | 18.7% | 19.4% | -0.7% | .265 | 2.11 | .329 | 56.8% | 128 | 126 | 6.90 | ||||
| 2026 | Steamer | ROS | 5.55 | 7.08 | 0.78 | 1.41 | 12.8% | 16.3% | -3.5% | .280 | 1.90 | .298 | 68.8% | 6.44 | ||||||
| 2026 | OOPSY | ROS | 4.95 | 7.19 | 0.69 | 1.62 | 10.6% | 15.4% | -4.8% | .282 | 2.01 | .289 | 68.7% | 6.98 |

