Jack Hostetler
Milwaukee Brewers (A)P
Age: 21
Bats/Throws: R/R
6'2" / 210
DOB: 8/2/2003
(21 years, 10 months, 24 days)
P
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In-Season ProjectionsMinor LeaguesSpring Training
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | MIL | ST | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 0.00 | 0.00 | 0.00 | .000 | 100.0% | 100.0% | 0.0% | 0.00 | 3.73 | 3.73 | ||||||
| 2025 | MIL | A | 21 | 1 | 1 | 0 | 5 | 5 | 14.2 | 8.59 | 3.07 | 0.00 | .386 | 58.3% | 46.5% | 0.0% | 5.52 | 3.12 | 3.90 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.30 | 4.92 | 1.58 | .293 | 68.8% | 5.86 | 5.96 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 1 | 2.8 | 6.82 | 3.98 | 1.55 | .279 | 69.5% | 5.13 | 5.36 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | MIL | ST | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 0.00 | 0.00 | 0.00 | .000 | 100.0% | 100.0% | 0.0% | 0.00 | 3.73 | 3.73 | ||||||
| 2025 | MIL | A | 21 | 1 | 1 | 0 | 5 | 5 | 14.2 | 8.59 | 3.07 | 0.00 | .386 | 58.3% | 46.5% | 0.0% | 5.52 | 3.12 | 3.90 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.30 | 4.92 | 1.58 | .293 | 68.8% | 5.86 | 5.96 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 1 | 2.8 | 6.82 | 3.98 | 1.55 | .279 | 69.5% | 5.13 | 5.36 | 0.0 |
In-Season ProjectionsMinor LeaguesSpring Training
| 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 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | MIL | ST | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 2025 | MIL | A | 1 | 1 | 5.52 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 14.2 | 65 | 17 | 10 | 9 | 0 | 5 | 0 | 2 | 0 | 0 | 14 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 5.13 | 1 | 1 | 0 | 0 | 0 | 2.8 | 13 | 3 | 2 | 2 | 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 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | MIL | ST | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 2025 | MIL | A | 1 | 1 | 5.52 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 14.2 | 65 | 17 | 10 | 9 | 0 | 5 | 0 | 2 | 0 | 0 | 14 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 5.13 | 1 | 1 | 0 | 0 | 0 | 2.8 | 13 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 2 |
In-Season ProjectionsMinor LeaguesSpring TrainingAverages
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | MIL | ST | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .000 | 0.00 | .000 | 100.0% | 0 | 73 | 3.73 | ||||
| 2025 | MIL | A | 8.59 | 3.07 | 2.80 | 0.00 | 21.5% | 7.7% | 13.8% | .293 | 1.50 | .386 | 58.3% | 128 | 75 | 3.12 | ||||
| 2025 | Steamer | ROS | 5.30 | 4.92 | 1.08 | 1.58 | 12.7% | 11.8% | 0.9% | .281 | 1.68 | .293 | 68.8% | 5.96 | ||||||
| 2025 | OOPSY | ROS | 6.82 | 3.98 | 1.71 | 1.55 | 16.5% | 9.7% | 6.9% | .257 | 1.49 | .279 | 69.5% | 5.36 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | MIL | ST | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .000 | 0.00 | .000 | 100.0% | 0 | 73 | 3.73 | ||||
| 2025 | MIL | A | 8.59 | 3.07 | 2.80 | 0.00 | 21.5% | 7.7% | 13.8% | .293 | 1.50 | .386 | 58.3% | 128 | 75 | 3.12 | ||||
| 2025 | Steamer | ROS | 5.30 | 4.92 | 1.08 | 1.58 | 12.7% | 11.8% | 0.9% | .281 | 1.68 | .293 | 68.8% | 5.96 | ||||||
| 2025 | OOPSY | ROS | 6.82 | 3.98 | 1.71 | 1.55 | 16.5% | 9.7% | 6.9% | .257 | 1.49 | .279 | 69.5% | 5.36 |
