Jhoster Baez
Houston Astros (A)P
Age: 21
Bats/Throws: R/R
6'3" / 205
DOB: 12/11/2004
(21 years, 3 months, 22 days)
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Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Steamer | ROS | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.13 | 6.60 | 1.45 | .297 | 69.4% | 6.03 | 6.19 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 1 | 2.1 | 7.30 | 5.36 | 1.45 | .284 | 70.1% | 5.32 | 5.56 | 0.0 |
| Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Steamer | ROS | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.13 | 6.60 | 1.45 | .297 | 69.4% | 6.03 | 6.19 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 1 | 2.1 | 7.30 | 5.36 | 1.45 | .284 | 70.1% | 5.32 | 5.56 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Steamer | ROS | 0 | 0 | 6.03 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.32 | 1 | 1 | 0 | 0 | 0 | 2.1 | 10 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 2 |
| Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Steamer | ROS | 0 | 0 | 6.03 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.32 | 1 | 1 | 0 | 0 | 0 | 2.1 | 10 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 2 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAverages
| Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Steamer | ROS | 6.13 | 6.60 | 0.93 | 1.45 | 14.4% | 15.5% | -1.1% | .274 | 1.82 | .297 | 69.4% | 6.19 | ||||||
| 2026 | OOPSY | ROS | 7.30 | 5.36 | 1.36 | 1.45 | 17.3% | 12.7% | 4.6% | .256 | 1.63 | .284 | 70.1% | 5.56 |
| Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Steamer | ROS | 6.13 | 6.60 | 0.93 | 1.45 | 14.4% | 15.5% | -1.1% | .274 | 1.82 | .297 | 69.4% | 6.19 | ||||||
| 2026 | OOPSY | ROS | 7.30 | 5.36 | 1.36 | 1.45 | 17.3% | 12.7% | 4.6% | .256 | 1.63 | .284 | 70.1% | 5.56 |
