Cooper Hjerpe
St. Louis Cardinals (AA)P
Age: 23
Bats/Throws: L/L
6'3" / 200
DOB: 3/16/2001
(23 years, 6 months, 28 days)
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Preseason ProjectionsIn-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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | STL | A+ | 22 | 2 | 3 | 0 | 10 | 8 | 41.0 | 11.20 | 5.49 | 1.76 | .217 | 86.8% | 43.2% | 21.1% | 3.51 | 5.67 | 4.15 | ||||||
| 2024 | STL Cardinals (ST) | ST | 23 | 0 | 0 | 0 | 1 | 0 | 2.0 | 18.00 | 9.00 | 0.00 | .000 | 100.0% | 0.0% | 0.0% | 0.00 | 2.74 | 4.45 | ||||||
| 2024 | Steamer Steamer | PROJ | 23 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.37 | 5.42 | 1.41 | .293 | 70.1% | 40.5% | 5.50 | 5.84 | 5.86 | 0.0 | ||||||
| 2024 | STL | A+ | 23 | 0 | 3 | 0 | 11 | 11 | 37.2 | 13.38 | 4.78 | 0.72 | .297 | 79.1% | 50.6% | 10.3% | 3.35 | 3.57 | 3.38 | ||||||
| 2024 | STL | AA | 23 | 2 | 1 | 0 | 4 | 4 | 14.2 | 12.27 | 4.91 | 0.00 | .207 | 64.3% | 24.1% | 0.0% | 3.07 | 2.32 | 3.63 | ||||||
| 2024 | Steamer Steamer (RoS) | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 8.01 | 4.62 | 1.20 | .290 | 72.3% | 4.54 | 4.82 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | STL | A+ | 22 | 2 | 3 | 0 | 10 | 8 | 41.0 | 11.20 | 5.49 | 1.76 | .217 | 86.8% | 43.2% | 21.1% | 3.51 | 5.67 | 4.15 | ||||||
| 2024 | STL Cardinals (ST) | ST | 23 | 0 | 0 | 0 | 1 | 0 | 2.0 | 18.00 | 9.00 | 0.00 | .000 | 100.0% | 0.0% | 0.0% | 0.00 | 2.74 | 4.45 | ||||||
| 2024 | Steamer Steamer | PROJ | 23 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.37 | 5.42 | 1.41 | .293 | 70.1% | 40.5% | 5.50 | 5.84 | 5.86 | 0.0 | ||||||
| 2024 | STL | A+ | 23 | 0 | 3 | 0 | 11 | 11 | 37.2 | 13.38 | 4.78 | 0.72 | .297 | 79.1% | 50.6% | 10.3% | 3.35 | 3.57 | 3.38 | ||||||
| 2024 | STL | AA | 23 | 2 | 1 | 0 | 4 | 4 | 14.2 | 12.27 | 4.91 | 0.00 | .207 | 64.3% | 24.1% | 0.0% | 3.07 | 2.32 | 3.63 | ||||||
| 2024 | Steamer Steamer (RoS) | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 8.01 | 4.62 | 1.20 | .290 | 72.3% | 4.54 | 4.82 | 0.0 |
Preseason ProjectionsIn-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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | STL | A+ | 2 | 3 | 3.51 | 10 | 8 | 0 | 0 | 0 | 1 | 0 | 41.0 | 171 | 26 | 17 | 16 | 8 | 25 | 0 | 4 | 4 | 0 | 51 | |
| 2024 | STL Cardinals (ST) | ST | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 8 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 4 | |
| 2024 | Steamer Steamer | PROJ | 0 | 0 | 5.50 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | |||||
| 2024 | STL | A+ | 0 | 3 | 3.35 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 37.2 | 159 | 25 | 14 | 14 | 3 | 20 | 0 | 6 | 1 | 0 | 56 | |
| 2024 | STL | AA | 2 | 1 | 3.07 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 14.2 | 57 | 6 | 5 | 5 | 0 | 8 | 0 | 0 | 0 | 0 | 20 | |
| 2024 | Steamer Steamer (RoS) | ROS | 0 | 0 | 4.54 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | STL | A+ | 2 | 3 | 3.51 | 10 | 8 | 0 | 0 | 0 | 1 | 0 | 41.0 | 171 | 26 | 17 | 16 | 8 | 25 | 0 | 4 | 4 | 0 | 51 | |
| 2024 | STL Cardinals (ST) | ST | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 8 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 4 | |
| 2024 | Steamer Steamer | PROJ | 0 | 0 | 5.50 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | |||||
| 2024 | STL | A+ | 0 | 3 | 3.35 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 37.2 | 159 | 25 | 14 | 14 | 3 | 20 | 0 | 6 | 1 | 0 | 56 | |
| 2024 | STL | AA | 2 | 1 | 3.07 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 14.2 | 57 | 6 | 5 | 5 | 0 | 8 | 0 | 0 | 0 | 0 | 20 | |
| 2024 | Steamer Steamer (RoS) | ROS | 0 | 0 | 4.54 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 1 | 0 | 1 |
Preseason ProjectionsIn-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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | STL | A+ | 11.20 | 5.49 | 2.04 | 1.76 | 29.8% | 14.6% | 15.2% | .183 | 1.24 | .217 | 86.8% | 5.67 | ||||||
| 2024 | STL Cardinals (ST) | ST | 18.00 | 9.00 | 2.00 | 0.00 | 50.0% | 25.0% | 25.0% | .000 | 1.00 | .000 | 100.0% | 2.74 | ||||||
| 2024 | Steamer Steamer | PROJ | 6.37 | 5.42 | 1.18 | 1.41 | 15.4% | 13.1% | 2.3% | .268 | 1.66 | .293 | 70.1% | 5.84 | ||||||
| 2024 | STL | A+ | 13.38 | 4.78 | 2.80 | 0.72 | 35.2% | 12.6% | 22.6% | .188 | 1.19 | .297 | 79.1% | 3.57 | ||||||
| 2024 | STL | AA | 12.27 | 4.91 | 2.50 | 0.00 | 35.1% | 14.0% | 21.1% | .122 | 0.95 | .207 | 64.3% | 2.32 | ||||||
| 2024 | Steamer Steamer (RoS) | ROS | 8.01 | 4.62 | 1.74 | 1.20 | 20.1% | 11.6% | 8.5% | .248 | 1.47 | .290 | 72.3% | 4.82 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | STL | A+ | 11.20 | 5.49 | 2.04 | 1.76 | 29.8% | 14.6% | 15.2% | .183 | 1.24 | .217 | 86.8% | 5.67 | ||||||
| 2024 | STL Cardinals (ST) | ST | 18.00 | 9.00 | 2.00 | 0.00 | 50.0% | 25.0% | 25.0% | .000 | 1.00 | .000 | 100.0% | 2.74 | ||||||
| 2024 | Steamer Steamer | PROJ | 6.37 | 5.42 | 1.18 | 1.41 | 15.4% | 13.1% | 2.3% | .268 | 1.66 | .293 | 70.1% | 5.84 | ||||||
| 2024 | STL | A+ | 13.38 | 4.78 | 2.80 | 0.72 | 35.2% | 12.6% | 22.6% | .188 | 1.19 | .297 | 79.1% | 3.57 | ||||||
| 2024 | STL | AA | 12.27 | 4.91 | 2.50 | 0.00 | 35.1% | 14.0% | 21.1% | .122 | 0.95 | .207 | 64.3% | 2.32 | ||||||
| 2024 | Steamer Steamer (RoS) | ROS | 8.01 | 4.62 | 1.74 | 1.20 | 20.1% | 11.6% | 8.5% | .248 | 1.47 | .290 | 72.3% | 4.82 |
