Jeckferxon Hernandez
Free Agent (CPX)P
Age: 23
Bats/Throws: R/R
6'3" / 185
DOB: 9/18/2002
(23 years, 6 months, 15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | MIA | DSL | 20 | 0 | 1 | 0 | 10 | 0 | 11.0 | 10.64 | 5.73 | 0.00 | .286 | 73.3% | 44.0% | 0.0% | 2.45 | 3.52 | 4.32 | ||||||
| 2024 | MIA | DSL | 21 | 1 | 2 | 0 | 19 | 0 | 18.2 | 13.02 | 8.20 | 0.00 | .341 | 76.5% | 47.7% | 0.0% | 3.38 | 4.14 | 4.53 | ||||||
| 2025 | MIA | CPX | 22 | 0 | 0 | 1 | 4 | 0 | 6.0 | 9.00 | 10.50 | 0.00 | .308 | 72.7% | 66.7% | 0.0% | 0.00 | 5.07 | 5.20 | ||||||
| 2025 | MIA | A | 22 | 3 | 1 | 0 | 16 | 0 | 19.2 | 10.07 | 10.07 | 0.92 | .302 | 66.3% | 38.0% | 11.1% | 5.03 | 6.29 | 5.94 | ||||||
| 2025 | MIA | MiLB | 22 | 3 | 1 | 1 | 20 | 0 | 25.2 | 9.82 | 10.17 | 0.70 | .303 | 67.7% | 43.5% | 10.5% | 3.86 | 6.01 | 5.76 | ||||||
| 2026 | Steamer | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.86 | 7.43 | 1.39 | .296 | 69.4% | 41.4% | 6.23 | 6.45 | 6.39 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.3 | 6.05 | 6.36 | 1.43 | .295 | 70.0% | 5.93 | 6.18 | 0.0 | ||||||||
| 2026 | Steamer | ROS | 23 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.05 | 7.58 | 1.36 | .296 | 69.6% | 6.18 | 6.43 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 0 | 1.3 | 6.05 | 6.36 | 1.43 | .295 | 70.0% | 5.93 | 6.18 | 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 | MIA | DSL | 20 | 0 | 1 | 0 | 10 | 0 | 11.0 | 10.64 | 5.73 | 0.00 | .286 | 73.3% | 44.0% | 0.0% | 2.45 | 3.52 | 4.32 | ||||||
| 2024 | MIA | DSL | 21 | 1 | 2 | 0 | 19 | 0 | 18.2 | 13.02 | 8.20 | 0.00 | .341 | 76.5% | 47.7% | 0.0% | 3.38 | 4.14 | 4.53 | ||||||
| 2025 | MIA | CPX | 22 | 0 | 0 | 1 | 4 | 0 | 6.0 | 9.00 | 10.50 | 0.00 | .308 | 72.7% | 66.7% | 0.0% | 0.00 | 5.07 | 5.20 | ||||||
| 2025 | MIA | A | 22 | 3 | 1 | 0 | 16 | 0 | 19.2 | 10.07 | 10.07 | 0.92 | .302 | 66.3% | 38.0% | 11.1% | 5.03 | 6.29 | 5.94 | ||||||
| 2025 | MIA | MiLB | 22 | 3 | 1 | 1 | 20 | 0 | 25.2 | 9.82 | 10.17 | 0.70 | .303 | 67.7% | 43.5% | 10.5% | 3.86 | 6.01 | 5.76 | ||||||
| 2026 | Steamer | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.86 | 7.43 | 1.39 | .296 | 69.4% | 41.4% | 6.23 | 6.45 | 6.39 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.3 | 6.05 | 6.36 | 1.43 | .295 | 70.0% | 5.93 | 6.18 | 0.0 | ||||||||
| 2026 | Steamer | ROS | 23 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.05 | 7.58 | 1.36 | .296 | 69.6% | 6.18 | 6.43 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 0 | 1.3 | 6.05 | 6.36 | 1.43 | .295 | 70.0% | 5.93 | 6.18 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | MIA | DSL | 0 | 1 | 2.45 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 11.0 | 48 | 8 | 4 | 3 | 0 | 7 | 0 | 0 | 1 | 0 | 13 | |
| 2024 | MIA | DSL | 1 | 2 | 3.38 | 19 | 0 | 0 | 0 | 0 | 3 | 1 | 18.2 | 90 | 15 | 8 | 7 | 0 | 17 | 0 | 2 | 9 | 1 | 27 | |
| 2025 | MIA | CPX | 0 | 0 | 0.00 | 4 | 0 | 0 | 0 | 1 | 1 | 0 | 6.0 | 26 | 4 | 3 | 0 | 0 | 7 | 0 | 0 | 2 | 0 | 6 | |
| 2025 | MIA | A | 3 | 1 | 5.03 | 16 | 0 | 0 | 0 | 0 | 0 | 1 | 19.2 | 101 | 18 | 16 | 11 | 2 | 22 | 0 | 2 | 4 | 2 | 22 | |
| 2025 | MIA | MiLB | 3 | 1 | 3.86 | 20 | 0 | 0 | 0 | 1 | 1 | 1 | 25.2 | 127 | 22 | 19 | 11 | 2 | 29 | 0 | 2 | 6 | 2 | 28 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.93 | 1 | 0 | 0 | 0 | 0 | 1.3 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2026 | Steamer | ROS | 0 | 0 | 6.18 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.93 | 1 | 0 | 0 | 0 | 0 | 1.3 | 6 | 1 | 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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | MIA | DSL | 0 | 1 | 2.45 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 11.0 | 48 | 8 | 4 | 3 | 0 | 7 | 0 | 0 | 1 | 0 | 13 | |
| 2024 | MIA | DSL | 1 | 2 | 3.38 | 19 | 0 | 0 | 0 | 0 | 3 | 1 | 18.2 | 90 | 15 | 8 | 7 | 0 | 17 | 0 | 2 | 9 | 1 | 27 | |
| 2025 | MIA | CPX | 0 | 0 | 0.00 | 4 | 0 | 0 | 0 | 1 | 1 | 0 | 6.0 | 26 | 4 | 3 | 0 | 0 | 7 | 0 | 0 | 2 | 0 | 6 | |
| 2025 | MIA | A | 3 | 1 | 5.03 | 16 | 0 | 0 | 0 | 0 | 0 | 1 | 19.2 | 101 | 18 | 16 | 11 | 2 | 22 | 0 | 2 | 4 | 2 | 22 | |
| 2025 | MIA | MiLB | 3 | 1 | 3.86 | 20 | 0 | 0 | 0 | 1 | 1 | 1 | 25.2 | 127 | 22 | 19 | 11 | 2 | 29 | 0 | 2 | 6 | 2 | 28 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.93 | 1 | 0 | 0 | 0 | 0 | 1.3 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2026 | Steamer | ROS | 0 | 0 | 6.18 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.93 | 1 | 0 | 0 | 0 | 0 | 1.3 | 6 | 1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | MIA | DSL | 10.64 | 5.73 | 1.86 | 0.00 | 27.1% | 14.6% | 12.5% | .195 | 1.36 | .286 | 73.3% | 52 | 74 | 3.52 | ||||
| 2024 | MIA | DSL | 13.02 | 8.20 | 1.59 | 0.00 | 30.0% | 18.9% | 11.1% | .211 | 1.71 | .341 | 76.5% | 67 | 83 | 4.14 | ||||
| 2025 | MIA | CPX | 9.00 | 10.50 | 0.86 | 0.00 | 23.1% | 26.9% | -3.8% | .211 | 1.83 | .308 | 72.7% | 0 | 122 | 5.07 | ||||
| 2025 | MIA | A | 10.07 | 10.07 | 1.00 | 0.92 | 21.8% | 21.8% | 0.0% | .234 | 2.03 | .302 | 66.3% | 119 | 150 | 6.29 | ||||
| 2025 | MIA | MiLB | 9.82 | 10.17 | 0.97 | 0.70 | 22.0% | 22.8% | -0.8% | .229 | 1.99 | .303 | 67.7% | 91 | 144 | 6.01 | ||||
| 2026 | Steamer | PROJ | 5.86 | 7.43 | 0.79 | 1.39 | 13.4% | 17.1% | -3.6% | .275 | 1.92 | .296 | 69.4% | 6.45 | ||||||
| 2026 | OOPSY | PROJ | 6.05 | 6.36 | 0.95 | 1.43 | 13.3% | 14.0% | -0.7% | .275 | 1.88 | .295 | 70.0% | 6.18 | ||||||
| 2026 | Steamer | ROS | 6.05 | 7.58 | 0.80 | 1.36 | 13.9% | 17.4% | -3.5% | .273 | 1.92 | .296 | 69.6% | 6.43 | ||||||
| 2026 | OOPSY | ROS | 6.05 | 6.36 | 0.95 | 1.43 | 13.3% | 14.0% | -0.7% | .275 | 1.88 | .295 | 70.0% | 6.18 |
| 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 | MIA | DSL | 10.64 | 5.73 | 1.86 | 0.00 | 27.1% | 14.6% | 12.5% | .195 | 1.36 | .286 | 73.3% | 52 | 74 | 3.52 | ||||
| 2024 | MIA | DSL | 13.02 | 8.20 | 1.59 | 0.00 | 30.0% | 18.9% | 11.1% | .211 | 1.71 | .341 | 76.5% | 67 | 83 | 4.14 | ||||
| 2025 | MIA | CPX | 9.00 | 10.50 | 0.86 | 0.00 | 23.1% | 26.9% | -3.8% | .211 | 1.83 | .308 | 72.7% | 0 | 122 | 5.07 | ||||
| 2025 | MIA | A | 10.07 | 10.07 | 1.00 | 0.92 | 21.8% | 21.8% | 0.0% | .234 | 2.03 | .302 | 66.3% | 119 | 150 | 6.29 | ||||
| 2025 | MIA | MiLB | 9.82 | 10.17 | 0.97 | 0.70 | 22.0% | 22.8% | -0.8% | .229 | 1.99 | .303 | 67.7% | 91 | 144 | 6.01 | ||||
| 2026 | Steamer | PROJ | 5.86 | 7.43 | 0.79 | 1.39 | 13.4% | 17.1% | -3.6% | .275 | 1.92 | .296 | 69.4% | 6.45 | ||||||
| 2026 | OOPSY | PROJ | 6.05 | 6.36 | 0.95 | 1.43 | 13.3% | 14.0% | -0.7% | .275 | 1.88 | .295 | 70.0% | 6.18 | ||||||
| 2026 | Steamer | ROS | 6.05 | 7.58 | 0.80 | 1.36 | 13.9% | 17.4% | -3.5% | .273 | 1.92 | .296 | 69.6% | 6.43 | ||||||
| 2026 | OOPSY | ROS | 6.05 | 6.36 | 0.95 | 1.43 | 13.3% | 14.0% | -0.7% | .275 | 1.88 | .295 | 70.0% | 6.18 |
