Sean Heppner
Cleveland Guardians (A)P
Age: 22
Bats/Throws: R/R
6'3" / 215
DOB: 9/14/2002
(22 years, 7 months, 23 days)
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | CLE | A | 21 | 0 | 0 | 0 | 6 | 0 | 11.2 | 11.57 | 8.49 | 0.77 | .367 | 60.2% | 44.8% | 11.1% | 6.94 | 4.95 | 4.53 | ||||||
| 2025 | OOPSY | PROJ | 22 | 0 | 0 | 0 | 1 | 0 | 1.9 | 7.88 | 5.84 | 1.44 | .291 | 73.3% | 5.27 | 5.62 | 0.0 | ||||||||
| 2025 | CLE | A | 22 | 2 | 0 | 0 | 8 | 0 | 10.1 | 10.45 | 10.45 | 0.87 | .125 | 64.8% | 33.3% | 10.0% | 6.10 | 8.18 | 7.79 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.05 | 7.46 | 1.35 | .299 | 69.1% | 6.28 | 6.35 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 22 | 0 | 0 | 0 | 1 | 0 | 1.5 | 7.23 | 6.70 | 1.70 | .287 | 73.5% | 5.87 | 6.45 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | CLE | A | 21 | 0 | 0 | 0 | 6 | 0 | 11.2 | 11.57 | 8.49 | 0.77 | .367 | 60.2% | 44.8% | 11.1% | 6.94 | 4.95 | 4.53 | ||||||
| 2025 | OOPSY | PROJ | 22 | 0 | 0 | 0 | 1 | 0 | 1.9 | 7.88 | 5.84 | 1.44 | .291 | 73.3% | 5.27 | 5.62 | 0.0 | ||||||||
| 2025 | CLE | A | 22 | 2 | 0 | 0 | 8 | 0 | 10.1 | 10.45 | 10.45 | 0.87 | .125 | 64.8% | 33.3% | 10.0% | 6.10 | 8.18 | 7.79 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.05 | 7.46 | 1.35 | .299 | 69.1% | 6.28 | 6.35 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 22 | 0 | 0 | 0 | 1 | 0 | 1.5 | 7.23 | 6.70 | 1.70 | .287 | 73.5% | 5.87 | 6.45 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | CLE | A | 0 | 0 | 6.94 | 6 | 0 | 0 | 0 | 0 | 1 | 1 | 11.2 | 57 | 12 | 10 | 9 | 1 | 11 | 0 | 0 | 5 | 0 | 15 | |
| 2025 | OOPSY | PROJ | 0 | 0 | 5.27 | 1 | 0 | 0 | 0 | 0 | 1.9 | 10 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 2 | |||||
| 2025 | CLE | A | 2 | 0 | 6.10 | 8 | 0 | 0 | 0 | 0 | 2 | 0 | 10.1 | 56 | 4 | 9 | 7 | 1 | 12 | 0 | 7 | 5 | 0 | 12 | |
| 2025 | Steamer | ROS | 0 | 0 | 6.28 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 5.87 | 1 | 0 | 0 | 0 | 0 | 1.5 | 8 | 2 | 1 | 1 | 0 | 1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | CLE | A | 0 | 0 | 6.94 | 6 | 0 | 0 | 0 | 0 | 1 | 1 | 11.2 | 57 | 12 | 10 | 9 | 1 | 11 | 0 | 0 | 5 | 0 | 15 | |
| 2025 | OOPSY | PROJ | 0 | 0 | 5.27 | 1 | 0 | 0 | 0 | 0 | 1.9 | 10 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 2 | |||||
| 2025 | CLE | A | 2 | 0 | 6.10 | 8 | 0 | 0 | 0 | 0 | 2 | 0 | 10.1 | 56 | 4 | 9 | 7 | 1 | 12 | 0 | 7 | 5 | 0 | 12 | |
| 2025 | Steamer | ROS | 0 | 0 | 6.28 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 5.87 | 1 | 0 | 0 | 0 | 0 | 1.5 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | CLE | A | 11.57 | 8.49 | 1.36 | 0.77 | 26.3% | 19.3% | 7.0% | .261 | 1.97 | .367 | 60.2% | 181 | 129 | 4.95 | ||||
| 2025 | OOPSY | PROJ | 7.88 | 5.84 | 1.35 | 1.44 | 17.2% | 12.7% | 4.4% | .258 | 1.78 | .291 | 73.3% | 5.62 | ||||||
| 2025 | CLE | A | 10.45 | 10.45 | 1.00 | 0.87 | 21.4% | 21.4% | 0.0% | .108 | 1.55 | .125 | 64.8% | 143 | 192 | 8.18 | ||||
| 2025 | Steamer | ROS | 6.05 | 7.46 | 0.81 | 1.35 | 13.8% | 17.0% | -3.2% | .275 | 1.92 | .299 | 69.1% | 6.35 | ||||||
| 2025 | OOPSY | ROS | 7.23 | 6.70 | 1.08 | 1.70 | 15.0% | 13.9% | 1.1% | .266 | 1.95 | .287 | 73.5% | 6.45 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | CLE | A | 11.57 | 8.49 | 1.36 | 0.77 | 26.3% | 19.3% | 7.0% | .261 | 1.97 | .367 | 60.2% | 181 | 129 | 4.95 | ||||
| 2025 | OOPSY | PROJ | 7.88 | 5.84 | 1.35 | 1.44 | 17.2% | 12.7% | 4.4% | .258 | 1.78 | .291 | 73.3% | 5.62 | ||||||
| 2025 | CLE | A | 10.45 | 10.45 | 1.00 | 0.87 | 21.4% | 21.4% | 0.0% | .108 | 1.55 | .125 | 64.8% | 143 | 192 | 8.18 | ||||
| 2025 | Steamer | ROS | 6.05 | 7.46 | 0.81 | 1.35 | 13.8% | 17.0% | -3.2% | .275 | 1.92 | .299 | 69.1% | 6.35 | ||||||
| 2025 | OOPSY | ROS | 7.23 | 6.70 | 1.08 | 1.70 | 15.0% | 13.9% | 1.1% | .266 | 1.95 | .287 | 73.5% | 6.45 |
