Jack Perkins
Athletics (AA)P
Age: 24
Bats/Throws: R/R
6'1" / 220
DOB: 12/26/1999
(24 years, 11 months, 8 days)
P
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Preseason 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | OAK | CPX | 22 | 0 | 1 | 0 | 1 | 1 | 1.0 | 27.00 | 0.00 | 0.00 | 1.000 | 50.0% | 50.0% | 0.0% | 9.00 | -1.74 | -0.69 | ||||||
| 2022 | OAK | A | 22 | 0 | 0 | 0 | 5 | 1 | 9.0 | 11.00 | 2.00 | 0.00 | .250 | 57.1% | 60.0% | 0.0% | 2.00 | 2.37 | 3.14 | ||||||
| 2023 | OAK | A+ | 23 | 3 | 3 | 0 | 10 | 9 | 53.2 | 8.22 | 3.02 | 0.50 | .225 | 78.7% | 48.6% | 6.4% | 2.52 | 3.58 | 3.81 | ||||||
| 2023 | OAK | AA | 23 | 1 | 0 | 0 | 12 | 11 | 54.0 | 7.33 | 4.83 | 0.33 | .393 | 63.9% | 51.4% | 4.8% | 5.67 | 4.38 | 5.10 | ||||||
| 2024 | OAK | CPX | 24 | 0 | 0 | 0 | 1 | 1 | 2.0 | 13.50 | 0.00 | 0.00 | .000 | 100.0% | 66.7% | 0.0% | 0.00 | 1.70 | 1.70 | ||||||
| 2024 | OAK | AA | 24 | 4 | 1 | 0 | 17 | 15 | 76.0 | 11.84 | 4.14 | 0.24 | .291 | 72.1% | 43.9% | 3.4% | 2.96 | 2.74 | 3.38 | ||||||
| 2025 | FGDC FanGraphs DC | PROJ | 25 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.00 | 0.00 | 0.00 | .000 | 100.0% | 0.00 | 3.17 | 0.0 | ||||||||
| 2025 | Steamer Steamer | PROJ | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 8.50 | 3.59 | 0.92 | .291 | 73.6% | 45.6% | 3.71 | 3.95 | 4.07 | 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 | OAK | CPX | 22 | 0 | 1 | 0 | 1 | 1 | 1.0 | 27.00 | 0.00 | 0.00 | 1.000 | 50.0% | 50.0% | 0.0% | 9.00 | -1.74 | -0.69 | ||||||
| 2022 | OAK | A | 22 | 0 | 0 | 0 | 5 | 1 | 9.0 | 11.00 | 2.00 | 0.00 | .250 | 57.1% | 60.0% | 0.0% | 2.00 | 2.37 | 3.14 | ||||||
| 2023 | OAK | A+ | 23 | 3 | 3 | 0 | 10 | 9 | 53.2 | 8.22 | 3.02 | 0.50 | .225 | 78.7% | 48.6% | 6.4% | 2.52 | 3.58 | 3.81 | ||||||
| 2023 | OAK | AA | 23 | 1 | 0 | 0 | 12 | 11 | 54.0 | 7.33 | 4.83 | 0.33 | .393 | 63.9% | 51.4% | 4.8% | 5.67 | 4.38 | 5.10 | ||||||
| 2024 | OAK | CPX | 24 | 0 | 0 | 0 | 1 | 1 | 2.0 | 13.50 | 0.00 | 0.00 | .000 | 100.0% | 66.7% | 0.0% | 0.00 | 1.70 | 1.70 | ||||||
| 2024 | OAK | AA | 24 | 4 | 1 | 0 | 17 | 15 | 76.0 | 11.84 | 4.14 | 0.24 | .291 | 72.1% | 43.9% | 3.4% | 2.96 | 2.74 | 3.38 | ||||||
| 2025 | FGDC FanGraphs DC | PROJ | 25 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.00 | 0.00 | 0.00 | .000 | 100.0% | 0.00 | 3.17 | 0.0 | ||||||||
| 2025 | Steamer Steamer | PROJ | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 8.50 | 3.59 | 0.92 | .291 | 73.6% | 45.6% | 3.71 | 3.95 | 4.07 | 0.0 |
Preseason 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | OAK | CPX | 0 | 1 | 9.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | |
| 2022 | OAK | A | 0 | 0 | 2.00 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 9.0 | 33 | 5 | 3 | 2 | 0 | 2 | 0 | 0 | 2 | 0 | 11 | |
| 2023 | OAK | A+ | 3 | 3 | 2.52 | 10 | 9 | 0 | 0 | 0 | 0 | 0 | 53.2 | 211 | 34 | 15 | 15 | 3 | 18 | 0 | 3 | 5 | 0 | 49 | |
| 2023 | OAK | AA | 1 | 0 | 5.67 | 12 | 11 | 0 | 0 | 0 | 0 | 0 | 54.0 | 252 | 70 | 39 | 34 | 2 | 29 | 0 | 4 | 2 | 0 | 44 | |
| 2024 | OAK | CPX | 0 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2.0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | |
| 2024 | OAK | AA | 4 | 1 | 2.96 | 17 | 15 | 0 | 0 | 0 | 0 | 0 | 76.0 | 315 | 52 | 28 | 25 | 2 | 35 | 0 | 6 | 6 | 1 | 100 | |
| 2025 | Steamer Steamer | PROJ | 0 | 0 | 3.71 | 1 | 0 | 0 | 0 | 0 | 1 | 1.0 | 4 | 1 | 0 | 0 | 0 | 0 | 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 | OAK | CPX | 0 | 1 | 9.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | |
| 2022 | OAK | A | 0 | 0 | 2.00 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 9.0 | 33 | 5 | 3 | 2 | 0 | 2 | 0 | 0 | 2 | 0 | 11 | |
| 2023 | OAK | A+ | 3 | 3 | 2.52 | 10 | 9 | 0 | 0 | 0 | 0 | 0 | 53.2 | 211 | 34 | 15 | 15 | 3 | 18 | 0 | 3 | 5 | 0 | 49 | |
| 2023 | OAK | AA | 1 | 0 | 5.67 | 12 | 11 | 0 | 0 | 0 | 0 | 0 | 54.0 | 252 | 70 | 39 | 34 | 2 | 29 | 0 | 4 | 2 | 0 | 44 | |
| 2024 | OAK | CPX | 0 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2.0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | |
| 2024 | OAK | AA | 4 | 1 | 2.96 | 17 | 15 | 0 | 0 | 0 | 0 | 0 | 76.0 | 315 | 52 | 28 | 25 | 2 | 35 | 0 | 6 | 6 | 1 | 100 | |
| 2025 | Steamer Steamer | PROJ | 0 | 0 | 3.71 | 1 | 0 | 0 | 0 | 0 | 1 | 1.0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
Preseason 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | OAK | CPX | 27.00 | 0.00 | 3.00 | 0.00 | 60.0% | 0.0% | 60.0% | .400 | 2.00 | 1.000 | 50.0% | -1.74 | ||||||
| 2022 | OAK | A | 11.00 | 2.00 | 5.50 | 0.00 | 33.3% | 6.1% | 27.3% | .161 | 0.78 | .250 | 57.1% | 2.37 | ||||||
| 2023 | OAK | A+ | 8.22 | 3.02 | 2.72 | 0.50 | 23.2% | 8.5% | 14.7% | .179 | 0.97 | .225 | 78.7% | 3.58 | ||||||
| 2023 | OAK | AA | 7.33 | 4.83 | 1.52 | 0.33 | 17.5% | 11.5% | 6.0% | .320 | 1.83 | .393 | 63.9% | 4.38 | ||||||
| 2024 | OAK | CPX | 13.50 | 0.00 | 3.00 | 0.00 | 50.0% | 0.0% | 50.0% | .000 | 0.00 | .000 | 100.0% | 1.70 | ||||||
| 2024 | OAK | AA | 11.84 | 4.14 | 2.86 | 0.24 | 31.7% | 11.1% | 20.6% | .190 | 1.14 | .291 | 72.1% | 2.74 | ||||||
| 2025 | FGDC FanGraphs DC | PROJ | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .000 | 0.00 | .000 | 100.0% | 3.17 | ||||||
| 2025 | Steamer Steamer | PROJ | 8.50 | 3.59 | 2.37 | 0.92 | 22.2% | 9.4% | 12.8% | .238 | 1.30 | .291 | 73.6% | 3.95 |
| 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 | OAK | CPX | 27.00 | 0.00 | 3.00 | 0.00 | 60.0% | 0.0% | 60.0% | .400 | 2.00 | 1.000 | 50.0% | -1.74 | ||||||
| 2022 | OAK | A | 11.00 | 2.00 | 5.50 | 0.00 | 33.3% | 6.1% | 27.3% | .161 | 0.78 | .250 | 57.1% | 2.37 | ||||||
| 2023 | OAK | A+ | 8.22 | 3.02 | 2.72 | 0.50 | 23.2% | 8.5% | 14.7% | .179 | 0.97 | .225 | 78.7% | 3.58 | ||||||
| 2023 | OAK | AA | 7.33 | 4.83 | 1.52 | 0.33 | 17.5% | 11.5% | 6.0% | .320 | 1.83 | .393 | 63.9% | 4.38 | ||||||
| 2024 | OAK | CPX | 13.50 | 0.00 | 3.00 | 0.00 | 50.0% | 0.0% | 50.0% | .000 | 0.00 | .000 | 100.0% | 1.70 | ||||||
| 2024 | OAK | AA | 11.84 | 4.14 | 2.86 | 0.24 | 31.7% | 11.1% | 20.6% | .190 | 1.14 | .291 | 72.1% | 2.74 | ||||||
| 2025 | FGDC FanGraphs DC | PROJ | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .000 | 0.00 | .000 | 100.0% | 3.17 | ||||||
| 2025 | Steamer Steamer | PROJ | 8.50 | 3.59 | 2.37 | 0.92 | 22.2% | 9.4% | 12.8% | .238 | 1.30 | .291 | 73.6% | 3.95 |
