Jakob Brustoski
Free Agent (A)P
Age: 26
Bats/Throws: L/L
6'2" / 240
DOB: 3/20/1999
(26 years, 2 months, 10 days)
P
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | MIL | CPX | 23 | 0 | 0 | 0 | 7 | 0 | 8.2 | 17.65 | 10.38 | 0.00 | .471 | 55.0% | 50.0% | 0.0% | 9.35 | 4.47 | 4.59 | ||||||
| 2022 | MIL | A | 23 | 1 | 0 | 0 | 21 | 0 | 21.0 | 20.57 | 15.43 | 0.86 | .531 | 53.3% | 32.4% | 15.4% | 12.86 | 6.51 | 6.01 | ||||||
| 2022 | MIL | MiLB | 23 | 1 | 0 | 0 | 28 | 0 | 29.2 | 19.72 | 13.96 | 0.61 | .510 | 53.7% | 38.0% | 14.3% | 11.83 | 5.92 | 5.60 | ||||||
| 2023 | MIL | A | 24 | 0 | 0 | 0 | 3 | 0 | 3.0 | 12.00 | 12.00 | 0.00 | .286 | 57.1% | 57.1% | 0.0% | 9.00 | 6.04 | 7.07 | ||||||
| 2025 | Steamer | PROJ | 26 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.66 | 7.97 | 1.27 | .296 | 70.6% | 40.5% | 5.96 | 6.35 | 6.38 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 26 | 0 | 0 | 0 | 1 | 0 | 1.0 | 10.95 | 9.89 | 1.58 | .276 | 78.2% | 5.45 | 6.55 | 0.0 | ||||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.51 | 8.23 | 1.21 | .296 | 70.7% | 5.95 | 6.28 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | MIL | CPX | 23 | 0 | 0 | 0 | 7 | 0 | 8.2 | 17.65 | 10.38 | 0.00 | .471 | 55.0% | 50.0% | 0.0% | 9.35 | 4.47 | 4.59 | ||||||
| 2022 | MIL | A | 23 | 1 | 0 | 0 | 21 | 0 | 21.0 | 20.57 | 15.43 | 0.86 | .531 | 53.3% | 32.4% | 15.4% | 12.86 | 6.51 | 6.01 | ||||||
| 2022 | MIL | MiLB | 23 | 1 | 0 | 0 | 28 | 0 | 29.2 | 19.72 | 13.96 | 0.61 | .510 | 53.7% | 38.0% | 14.3% | 11.83 | 5.92 | 5.60 | ||||||
| 2023 | MIL | A | 24 | 0 | 0 | 0 | 3 | 0 | 3.0 | 12.00 | 12.00 | 0.00 | .286 | 57.1% | 57.1% | 0.0% | 9.00 | 6.04 | 7.07 | ||||||
| 2025 | Steamer | PROJ | 26 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.66 | 7.97 | 1.27 | .296 | 70.6% | 40.5% | 5.96 | 6.35 | 6.38 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 26 | 0 | 0 | 0 | 1 | 0 | 1.0 | 10.95 | 9.89 | 1.58 | .276 | 78.2% | 5.45 | 6.55 | 0.0 | ||||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.51 | 8.23 | 1.21 | .296 | 70.7% | 5.95 | 6.28 | 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 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | MIL | CPX | 0 | 0 | 9.35 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 46 | 8 | 9 | 9 | 0 | 10 | 0 | 2 | 11 | 0 | 17 | |
| 2022 | MIL | A | 1 | 0 | 12.86 | 21 | 0 | 0 | 0 | 0 | 3 | 1 | 21.0 | 124 | 19 | 30 | 30 | 2 | 36 | 0 | 6 | 18 | 0 | 48 | |
| 2022 | MIL | MiLB | 1 | 0 | 11.83 | 28 | 0 | 0 | 0 | 0 | 3 | 1 | 29.2 | 170 | 27 | 39 | 39 | 2 | 46 | 0 | 8 | 29 | 0 | 65 | |
| 2023 | MIL | A | 0 | 0 | 9.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 16 | 2 | 3 | 3 | 0 | 4 | 0 | 1 | 3 | 0 | 4 | |
| 2025 | Steamer | PROJ | 0 | 0 | 5.96 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 5.45 | 1 | 0 | 0 | 0 | 0 | 1.0 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2025 | Steamer | ROS | 0 | 0 | 5.95 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | MIL | CPX | 0 | 0 | 9.35 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 46 | 8 | 9 | 9 | 0 | 10 | 0 | 2 | 11 | 0 | 17 | |
| 2022 | MIL | A | 1 | 0 | 12.86 | 21 | 0 | 0 | 0 | 0 | 3 | 1 | 21.0 | 124 | 19 | 30 | 30 | 2 | 36 | 0 | 6 | 18 | 0 | 48 | |
| 2022 | MIL | MiLB | 1 | 0 | 11.83 | 28 | 0 | 0 | 0 | 0 | 3 | 1 | 29.2 | 170 | 27 | 39 | 39 | 2 | 46 | 0 | 8 | 29 | 0 | 65 | |
| 2023 | MIL | A | 0 | 0 | 9.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 16 | 2 | 3 | 3 | 0 | 4 | 0 | 1 | 3 | 0 | 4 | |
| 2025 | Steamer | PROJ | 0 | 0 | 5.96 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 5.45 | 1 | 0 | 0 | 0 | 0 | 1.0 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2025 | Steamer | ROS | 0 | 0 | 5.95 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | MIL | CPX | 17.65 | 10.38 | 1.70 | 0.00 | 37.0% | 21.7% | 15.2% | .235 | 2.08 | .471 | 55.0% | 214 | 100 | 4.47 | ||||
| 2022 | MIL | A | 20.57 | 15.43 | 1.33 | 0.86 | 38.7% | 29.0% | 9.7% | .232 | 2.62 | .531 | 53.3% | 277 | 146 | 6.51 | ||||
| 2022 | MIL | MiLB | 19.72 | 13.96 | 1.41 | 0.61 | 38.2% | 27.1% | 11.2% | .233 | 2.46 | .510 | 53.7% | 259 | 133 | 5.92 | ||||
| 2023 | MIL | A | 12.00 | 12.00 | 1.00 | 0.00 | 25.0% | 25.0% | 0.0% | .182 | 2.00 | .286 | 57.1% | 207 | 145 | 6.04 | ||||
| 2025 | Steamer | PROJ | 6.66 | 7.97 | 0.84 | 1.27 | 15.3% | 18.3% | -3.0% | .265 | 1.92 | .296 | 70.6% | 6.35 | ||||||
| 2025 | OOPSY | PROJ | 10.95 | 9.89 | 1.11 | 1.58 | 21.2% | 19.1% | 2.1% | .231 | 2.15 | .276 | 78.2% | 6.55 | ||||||
| 2025 | Steamer | ROS | 6.51 | 8.23 | 0.79 | 1.21 | 14.8% | 18.7% | -3.9% | .265 | 1.95 | .296 | 70.7% | 6.28 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | MIL | CPX | 17.65 | 10.38 | 1.70 | 0.00 | 37.0% | 21.7% | 15.2% | .235 | 2.08 | .471 | 55.0% | 214 | 100 | 4.47 | ||||
| 2022 | MIL | A | 20.57 | 15.43 | 1.33 | 0.86 | 38.7% | 29.0% | 9.7% | .232 | 2.62 | .531 | 53.3% | 277 | 146 | 6.51 | ||||
| 2022 | MIL | MiLB | 19.72 | 13.96 | 1.41 | 0.61 | 38.2% | 27.1% | 11.2% | .233 | 2.46 | .510 | 53.7% | 259 | 133 | 5.92 | ||||
| 2023 | MIL | A | 12.00 | 12.00 | 1.00 | 0.00 | 25.0% | 25.0% | 0.0% | .182 | 2.00 | .286 | 57.1% | 207 | 145 | 6.04 | ||||
| 2025 | Steamer | PROJ | 6.66 | 7.97 | 0.84 | 1.27 | 15.3% | 18.3% | -3.0% | .265 | 1.92 | .296 | 70.6% | 6.35 | ||||||
| 2025 | OOPSY | PROJ | 10.95 | 9.89 | 1.11 | 1.58 | 21.2% | 19.1% | 2.1% | .231 | 2.15 | .276 | 78.2% | 6.55 | ||||||
| 2025 | Steamer | ROS | 6.51 | 8.23 | 0.79 | 1.21 | 14.8% | 18.7% | -3.9% | .265 | 1.95 | .296 | 70.7% | 6.28 |
