Jhon Leon
San Francisco Giants (DSL)P
Age: 22
Bats/Throws: R/R
6'3" / 180
DOB: 2/4/2004
(22 years, 1 month, 29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | SFG | DSL | 20 | 0 | 1 | 0 | 15 | 0 | 17.1 | 9.35 | 9.35 | 2.08 | .340 | 76.9% | 47.1% | 20.0% | 7.27 | 8.71 | 6.36 | ||||||
| 2025 | SFG | DSL | 21 | 0 | 0 | 0 | 16 | 0 | 19.0 | 7.58 | 9.95 | 0.00 | .340 | 53.7% | 26.5% | 0.0% | 9.00 | 5.98 | 6.84 | ||||||
| 2026 | Steamer | PROJ | 22 | 0 | 0 | 0 | 1 | 0 | 1.0 | 4.49 | 9.69 | 1.58 | .297 | 67.5% | 39.8% | 7.66 | 7.80 | 7.67 | 0.0 | ||||||
| 2026 | Steamer | ROS | 22 | 0 | 0 | 0 | 1 | 0 | 1.0 | 4.66 | 9.90 | 1.55 | .297 | 67.7% | 7.62 | 7.79 | 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 | SFG | DSL | 20 | 0 | 1 | 0 | 15 | 0 | 17.1 | 9.35 | 9.35 | 2.08 | .340 | 76.9% | 47.1% | 20.0% | 7.27 | 8.71 | 6.36 | ||||||
| 2025 | SFG | DSL | 21 | 0 | 0 | 0 | 16 | 0 | 19.0 | 7.58 | 9.95 | 0.00 | .340 | 53.7% | 26.5% | 0.0% | 9.00 | 5.98 | 6.84 | ||||||
| 2026 | Steamer | PROJ | 22 | 0 | 0 | 0 | 1 | 0 | 1.0 | 4.49 | 9.69 | 1.58 | .297 | 67.5% | 39.8% | 7.66 | 7.80 | 7.67 | 0.0 | ||||||
| 2026 | Steamer | ROS | 22 | 0 | 0 | 0 | 1 | 0 | 1.0 | 4.66 | 9.90 | 1.55 | .297 | 67.7% | 7.62 | 7.79 | 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 QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | 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 | SFG | DSL | 0 | 1 | 7.27 | 15 | 0 | 0 | 0 | 0 | 1 | 0 | 17.1 | 91 | 20 | 14 | 14 | 4 | 18 | 0 | 4 | 5 | 0 | 18 | |
| 2025 | SFG | DSL | 0 | 0 | 9.00 | 16 | 0 | 0 | 0 | 0 | 1 | 1 | 19.0 | 92 | 18 | 19 | 19 | 0 | 21 | 0 | 2 | 11 | 1 | 16 | |
| 2026 | Steamer | PROJ | 0 | 0 | 7.66 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | |||
| 2026 | Steamer | ROS | 0 | 0 | 7.62 | 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 QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | 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 | SFG | DSL | 0 | 1 | 7.27 | 15 | 0 | 0 | 0 | 0 | 1 | 0 | 17.1 | 91 | 20 | 14 | 14 | 4 | 18 | 0 | 4 | 5 | 0 | 18 | |
| 2025 | SFG | DSL | 0 | 0 | 9.00 | 16 | 0 | 0 | 0 | 0 | 1 | 1 | 19.0 | 92 | 18 | 19 | 19 | 0 | 21 | 0 | 2 | 11 | 1 | 16 | |
| 2026 | Steamer | PROJ | 0 | 0 | 7.66 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | |||
| 2026 | Steamer | ROS | 0 | 0 | 7.62 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | SFG | DSL | 9.35 | 9.35 | 1.00 | 2.08 | 19.8% | 19.8% | 0.0% | .290 | 2.19 | .340 | 76.9% | 152 | 176 | 8.71 | ||||
| 2025 | SFG | DSL | 7.58 | 9.95 | 0.76 | 0.00 | 17.4% | 22.8% | -5.4% | .261 | 2.05 | .340 | 53.7% | 176 | 114 | 5.98 | ||||
| 2026 | Steamer | PROJ | 4.49 | 9.69 | 0.46 | 1.58 | 9.7% | 20.9% | -11.2% | .291 | 2.25 | .297 | 67.5% | 7.80 | ||||||
| 2026 | Steamer | ROS | 4.66 | 9.90 | 0.47 | 1.55 | 10.0% | 21.3% | -11.3% | .289 | 2.26 | .297 | 67.7% | 7.79 |
| 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 | SFG | DSL | 9.35 | 9.35 | 1.00 | 2.08 | 19.8% | 19.8% | 0.0% | .290 | 2.19 | .340 | 76.9% | 152 | 176 | 8.71 | ||||
| 2025 | SFG | DSL | 7.58 | 9.95 | 0.76 | 0.00 | 17.4% | 22.8% | -5.4% | .261 | 2.05 | .340 | 53.7% | 176 | 114 | 5.98 | ||||
| 2026 | Steamer | PROJ | 4.49 | 9.69 | 0.46 | 1.58 | 9.7% | 20.9% | -11.2% | .291 | 2.25 | .297 | 67.5% | 7.80 | ||||||
| 2026 | Steamer | ROS | 4.66 | 9.90 | 0.47 | 1.55 | 10.0% | 21.3% | -11.3% | .289 | 2.26 | .297 | 67.7% | 7.79 |
