Jake Peppers
Chicago White Sox (A+)P
Age: 23
Bats/Throws: R/R
6'3" / 160
DOB: 12/26/2001
(23 years, 6 months)
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Preseason ProjectionsIn-Season ProjectionsMinor LeaguesCollege
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | JVST | NCAA | 19 | 0 | 3 | 0 | 19 | 1 | 28.2 | 11.30 | 8.16 | 0.63 | .366 | 67.7% | 6.28 | 4.53 | |||||||||
| 2022 | JVST | NCAA | 20 | 4 | 2 | 0 | 18 | 9 | 53.1 | 8.78 | 4.89 | 0.34 | .350 | 68.7% | 4.39 | 3.88 | |||||||||
| 2023 | JVST | NCAA | 21 | 4 | 4 | 1 | 18 | 9 | 58.0 | 9.31 | 4.03 | 0.78 | .301 | 60.8% | 4.81 | 3.75 | |||||||||
| 2023 | CHW | CPX | 21 | 0 | 2 | 0 | 4 | 2 | 5.2 | 12.71 | 4.76 | 1.59 | .308 | 60.6% | 53.8% | 20.0% | 6.35 | 5.99 | 4.60 | ||||||
| 2024 | CHW | A | 22 | 7 | 6 | 0 | 22 | 22 | 97.0 | 7.98 | 3.99 | 0.74 | .300 | 67.5% | 46.2% | 9.3% | 4.27 | 4.42 | 4.15 | ||||||
| 2025 | Steamer | PROJ | 23 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.77 | 4.90 | 1.62 | .295 | 68.4% | 43.2% | 6.02 | 6.24 | 5.85 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 1 | 4.3 | 4.14 | 4.64 | 1.42 | .289 | 60.8% | 6.21 | 6.00 | 0.0 | ||||||||
| 2025 | CHW | A+ | 23 | 1 | 3 | 0 | 22 | 0 | 32.0 | 5.34 | 6.19 | 0.28 | .369 | 67.7% | 45.2% | 2.6% | 5.06 | 4.90 | 5.94 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.08 | 5.43 | 1.46 | .292 | 70.0% | 5.70 | 6.02 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 1 | 3.2 | 3.64 | 5.04 | 1.48 | .289 | 60.4% | 6.55 | 6.33 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | JVST | NCAA | 19 | 0 | 3 | 0 | 19 | 1 | 28.2 | 11.30 | 8.16 | 0.63 | .366 | 67.7% | 6.28 | 4.53 | |||||||||
| 2022 | JVST | NCAA | 20 | 4 | 2 | 0 | 18 | 9 | 53.1 | 8.78 | 4.89 | 0.34 | .350 | 68.7% | 4.39 | 3.88 | |||||||||
| 2023 | JVST | NCAA | 21 | 4 | 4 | 1 | 18 | 9 | 58.0 | 9.31 | 4.03 | 0.78 | .301 | 60.8% | 4.81 | 3.75 | |||||||||
| 2023 | CHW | CPX | 21 | 0 | 2 | 0 | 4 | 2 | 5.2 | 12.71 | 4.76 | 1.59 | .308 | 60.6% | 53.8% | 20.0% | 6.35 | 5.99 | 4.60 | ||||||
| 2024 | CHW | A | 22 | 7 | 6 | 0 | 22 | 22 | 97.0 | 7.98 | 3.99 | 0.74 | .300 | 67.5% | 46.2% | 9.3% | 4.27 | 4.42 | 4.15 | ||||||
| 2025 | Steamer | PROJ | 23 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.77 | 4.90 | 1.62 | .295 | 68.4% | 43.2% | 6.02 | 6.24 | 5.85 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 1 | 4.3 | 4.14 | 4.64 | 1.42 | .289 | 60.8% | 6.21 | 6.00 | 0.0 | ||||||||
| 2025 | CHW | A+ | 23 | 1 | 3 | 0 | 22 | 0 | 32.0 | 5.34 | 6.19 | 0.28 | .369 | 67.7% | 45.2% | 2.6% | 5.06 | 4.90 | 5.94 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.08 | 5.43 | 1.46 | .292 | 70.0% | 5.70 | 6.02 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 1 | 3.2 | 3.64 | 5.04 | 1.48 | .289 | 60.4% | 6.55 | 6.33 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesCollege
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | JVST | NCAA | 0 | 3 | 6.28 | 19 | 1 | 0 | 0 | 0 | 28.2 | 137 | 28 | 20 | 20 | 2 | 26 | 2 | 3 | 0 | 36 | ||||
| 2022 | JVST | NCAA | 4 | 2 | 4.39 | 18 | 9 | 0 | 0 | 0 | 53.1 | 252 | 58 | 32 | 26 | 2 | 29 | 9 | 19 | 0 | 52 | ||||
| 2023 | JVST | NCAA | 4 | 4 | 4.81 | 18 | 9 | 0 | 0 | 1 | 58.0 | 250 | 52 | 36 | 31 | 5 | 26 | 3 | 10 | 0 | 60 | ||||
| 2023 | CHW | CPX | 0 | 2 | 6.35 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 5.2 | 25 | 5 | 4 | 4 | 1 | 3 | 0 | 0 | 2 | 0 | 8 | |
| 2024 | CHW | A | 7 | 6 | 4.27 | 22 | 22 | 0 | 0 | 0 | 0 | 0 | 97.0 | 417 | 90 | 53 | 46 | 8 | 43 | 0 | 7 | 6 | 1 | 86 | |
| 2025 | Steamer | PROJ | 0 | 0 | 6.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 6.21 | 1 | 1 | 0 | 0 | 0 | 4.3 | 19 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 2 | |||||
| 2025 | CHW | A+ | 1 | 3 | 5.06 | 22 | 0 | 0 | 0 | 0 | 2 | 1 | 32.0 | 146 | 39 | 21 | 18 | 1 | 22 | 1 | 1 | 8 | 2 | 19 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.70 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 6.55 | 1 | 1 | 0 | 0 | 0 | 3.2 | 14 | 4 | 3 | 2 | 1 | 2 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | JVST | NCAA | 0 | 3 | 6.28 | 19 | 1 | 0 | 0 | 0 | 28.2 | 137 | 28 | 20 | 20 | 2 | 26 | 2 | 3 | 0 | 36 | ||||
| 2022 | JVST | NCAA | 4 | 2 | 4.39 | 18 | 9 | 0 | 0 | 0 | 53.1 | 252 | 58 | 32 | 26 | 2 | 29 | 9 | 19 | 0 | 52 | ||||
| 2023 | JVST | NCAA | 4 | 4 | 4.81 | 18 | 9 | 0 | 0 | 1 | 58.0 | 250 | 52 | 36 | 31 | 5 | 26 | 3 | 10 | 0 | 60 | ||||
| 2023 | CHW | CPX | 0 | 2 | 6.35 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 5.2 | 25 | 5 | 4 | 4 | 1 | 3 | 0 | 0 | 2 | 0 | 8 | |
| 2024 | CHW | A | 7 | 6 | 4.27 | 22 | 22 | 0 | 0 | 0 | 0 | 0 | 97.0 | 417 | 90 | 53 | 46 | 8 | 43 | 0 | 7 | 6 | 1 | 86 | |
| 2025 | Steamer | PROJ | 0 | 0 | 6.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 6.21 | 1 | 1 | 0 | 0 | 0 | 4.3 | 19 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 2 | |||||
| 2025 | CHW | A+ | 1 | 3 | 5.06 | 22 | 0 | 0 | 0 | 0 | 2 | 1 | 32.0 | 146 | 39 | 21 | 18 | 1 | 22 | 1 | 1 | 8 | 2 | 19 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.70 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 6.55 | 1 | 1 | 0 | 0 | 0 | 3.2 | 14 | 4 | 3 | 2 | 1 | 2 | 0 | 0 | 1 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAveragesCollege
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | JVST | NCAA | 11.30 | 8.16 | 1.38 | 0.63 | 26.3% | 19.0% | 7.3% | .257 | 1.88 | .366 | 67.7% | 4.53 | ||||||
| 2022 | JVST | NCAA | 8.78 | 4.89 | 1.79 | 0.34 | 20.6% | 11.5% | 9.1% | .271 | 1.63 | .350 | 68.7% | 3.88 | ||||||
| 2023 | JVST | NCAA | 9.31 | 4.03 | 2.31 | 0.78 | 24.0% | 10.4% | 13.6% | .235 | 1.34 | .301 | 60.8% | 3.75 | ||||||
| 2023 | CHW | CPX | 12.71 | 4.76 | 2.67 | 1.59 | 32.0% | 12.0% | 20.0% | .227 | 1.41 | .308 | 60.6% | 110 | 102 | 5.99 | ||||
| 2024 | CHW | A | 7.98 | 3.99 | 2.00 | 0.74 | 20.6% | 10.3% | 10.3% | .245 | 1.37 | .300 | 67.5% | 108 | 114 | 4.42 | ||||
| 2025 | Steamer | PROJ | 4.77 | 4.90 | 0.97 | 1.62 | 11.4% | 11.7% | -0.3% | .288 | 1.71 | .295 | 68.4% | 6.24 | ||||||
| 2025 | OOPSY | PROJ | 4.14 | 4.64 | 0.89 | 1.42 | 10.6% | 11.9% | -1.3% | .283 | 1.58 | .289 | 60.8% | 6.00 | ||||||
| 2025 | CHW | A+ | 5.34 | 6.19 | 0.86 | 0.28 | 13.0% | 15.1% | -2.1% | .317 | 1.91 | .369 | 67.7% | 125 | 121 | 4.90 | ||||
| 2025 | Steamer | ROS | 5.08 | 5.43 | 0.93 | 1.46 | 12.1% | 13.0% | -0.8% | .280 | 1.72 | .292 | 70.0% | 6.02 | ||||||
| 2025 | OOPSY | ROS | 3.64 | 5.04 | 0.72 | 1.48 | 9.2% | 12.7% | -3.5% | .289 | 1.66 | .289 | 60.4% | 6.33 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | JVST | NCAA | 11.30 | 8.16 | 1.38 | 0.63 | 26.3% | 19.0% | 7.3% | .257 | 1.88 | .366 | 67.7% | 4.53 | ||||||
| 2022 | JVST | NCAA | 8.78 | 4.89 | 1.79 | 0.34 | 20.6% | 11.5% | 9.1% | .271 | 1.63 | .350 | 68.7% | 3.88 | ||||||
| 2023 | JVST | NCAA | 9.31 | 4.03 | 2.31 | 0.78 | 24.0% | 10.4% | 13.6% | .235 | 1.34 | .301 | 60.8% | 3.75 | ||||||
| 2023 | CHW | CPX | 12.71 | 4.76 | 2.67 | 1.59 | 32.0% | 12.0% | 20.0% | .227 | 1.41 | .308 | 60.6% | 110 | 102 | 5.99 | ||||
| 2024 | CHW | A | 7.98 | 3.99 | 2.00 | 0.74 | 20.6% | 10.3% | 10.3% | .245 | 1.37 | .300 | 67.5% | 108 | 114 | 4.42 | ||||
| 2025 | Steamer | PROJ | 4.77 | 4.90 | 0.97 | 1.62 | 11.4% | 11.7% | -0.3% | .288 | 1.71 | .295 | 68.4% | 6.24 | ||||||
| 2025 | OOPSY | PROJ | 4.14 | 4.64 | 0.89 | 1.42 | 10.6% | 11.9% | -1.3% | .283 | 1.58 | .289 | 60.8% | 6.00 | ||||||
| 2025 | CHW | A+ | 5.34 | 6.19 | 0.86 | 0.28 | 13.0% | 15.1% | -2.1% | .317 | 1.91 | .369 | 67.7% | 125 | 121 | 4.90 | ||||
| 2025 | Steamer | ROS | 5.08 | 5.43 | 0.93 | 1.46 | 12.1% | 13.0% | -0.8% | .280 | 1.72 | .292 | 70.0% | 6.02 | ||||||
| 2025 | OOPSY | ROS | 3.64 | 5.04 | 0.72 | 1.48 | 9.2% | 12.7% | -3.5% | .289 | 1.66 | .289 | 60.4% | 6.33 |
