Joseph Hernandez
Seattle Mariners (A+)P
Age: 24
Bats/Throws: R/R
5'11" / 150
DOB: 6/15/2000
(24 years, 4 months, 9 days)
P
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | SEA | R | 18 | 3 | 2 | 1 | 15 | 6 | 39.0 | 9.69 | 5.08 | 0.92 | .312 | 61.3% | 43.0% | 11.4% | 4.62 | 4.83 | 3.93 | ||||||
| 2019 | SEA | R | 19 | 0 | 1 | 0 | 4 | 0 | 6.0 | 7.50 | 9.00 | 0.00 | .400 | 46.7% | 47.4% | 0.0% | 6.00 | 5.47 | 6.18 | ||||||
| 2021 | SEA | CPX | 21 | 4 | 0 | 0 | 10 | 4 | 31.0 | 14.23 | 5.23 | 0.58 | .365 | 64.8% | 33.9% | 7.4% | 4.35 | 4.18 | 4.43 | ||||||
| 2021 | SEA | AA | 21 | 0 | 1 | 0 | 1 | 1 | 4.0 | 9.00 | 2.25 | 4.50 | .385 | 55.6% | 20.0% | 28.6% | 13.50 | 10.23 | 6.83 | ||||||
| 2022 | SEA | A | 22 | 9 | 5 | 0 | 24 | 22 | 116.2 | 11.03 | 4.17 | 0.77 | .267 | 76.4% | 42.3% | 8.7% | 3.39 | 4.74 | 4.98 | ||||||
| 2023 | MIL | CPX | 23 | 1 | 0 | 0 | 3 | 1 | 7.1 | 8.59 | 6.14 | 1.23 | .250 | 72.9% | 50.0% | 12.5% | 4.91 | 6.85 | 6.20 | ||||||
| 2023 | MIL | A+ | 23 | 2 | 3 | 0 | 12 | 10 | 47.0 | 6.51 | 5.74 | 0.77 | .226 | 71.9% | 42.2% | 7.4% | 4.02 | 5.52 | 5.68 | ||||||
| 2024 | Steamer Steamer | PROJ | 24 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.60 | 4.56 | 1.64 | .288 | 68.8% | 39.2% | 5.66 | 5.90 | 5.69 | 0.0 | ||||||
| 2024 | SEA | A+ | 24 | 3 | 2 | 0 | 20 | 0 | 18.2 | 7.23 | 6.75 | 0.96 | .333 | 61.2% | 30.0% | 8.0% | 7.23 | 6.53 | 6.73 | ||||||
| 2024 | MIL | A+ | 24 | 1 | 0 | 0 | 5 | 0 | 7.1 | 4.91 | 2.45 | 1.23 | .308 | 52.1% | 37.0% | 7.7% | 7.36 | 4.94 | 5.11 | ||||||
| 2024 | Steamer Steamer (RoS) | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.86 | 4.25 | 1.40 | .285 | 70.8% | 4.97 | 5.31 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | SEA | R | 18 | 3 | 2 | 1 | 15 | 6 | 39.0 | 9.69 | 5.08 | 0.92 | .312 | 61.3% | 43.0% | 11.4% | 4.62 | 4.83 | 3.93 | ||||||
| 2019 | SEA | R | 19 | 0 | 1 | 0 | 4 | 0 | 6.0 | 7.50 | 9.00 | 0.00 | .400 | 46.7% | 47.4% | 0.0% | 6.00 | 5.47 | 6.18 | ||||||
| 2021 | SEA | CPX | 21 | 4 | 0 | 0 | 10 | 4 | 31.0 | 14.23 | 5.23 | 0.58 | .365 | 64.8% | 33.9% | 7.4% | 4.35 | 4.18 | 4.43 | ||||||
| 2021 | SEA | AA | 21 | 0 | 1 | 0 | 1 | 1 | 4.0 | 9.00 | 2.25 | 4.50 | .385 | 55.6% | 20.0% | 28.6% | 13.50 | 10.23 | 6.83 | ||||||
| 2022 | SEA | A | 22 | 9 | 5 | 0 | 24 | 22 | 116.2 | 11.03 | 4.17 | 0.77 | .267 | 76.4% | 42.3% | 8.7% | 3.39 | 4.74 | 4.98 | ||||||
| 2023 | MIL | CPX | 23 | 1 | 0 | 0 | 3 | 1 | 7.1 | 8.59 | 6.14 | 1.23 | .250 | 72.9% | 50.0% | 12.5% | 4.91 | 6.85 | 6.20 | ||||||
| 2023 | MIL | A+ | 23 | 2 | 3 | 0 | 12 | 10 | 47.0 | 6.51 | 5.74 | 0.77 | .226 | 71.9% | 42.2% | 7.4% | 4.02 | 5.52 | 5.68 | ||||||
| 2024 | Steamer Steamer | PROJ | 24 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.60 | 4.56 | 1.64 | .288 | 68.8% | 39.2% | 5.66 | 5.90 | 5.69 | 0.0 | ||||||
| 2024 | SEA | A+ | 24 | 3 | 2 | 0 | 20 | 0 | 18.2 | 7.23 | 6.75 | 0.96 | .333 | 61.2% | 30.0% | 8.0% | 7.23 | 6.53 | 6.73 | ||||||
| 2024 | MIL | A+ | 24 | 1 | 0 | 0 | 5 | 0 | 7.1 | 4.91 | 2.45 | 1.23 | .308 | 52.1% | 37.0% | 7.7% | 7.36 | 4.94 | 5.11 | ||||||
| 2024 | Steamer Steamer (RoS) | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.86 | 4.25 | 1.40 | .285 | 70.8% | 4.97 | 5.31 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | SEA | R | 3 | 2 | 4.62 | 15 | 6 | 0 | 0 | 1 | 2 | 1 | 39.0 | 183 | 38 | 29 | 20 | 4 | 22 | 0 | 6 | 15 | 3 | 42 | |
| 2019 | SEA | R | 0 | 1 | 6.00 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | 6.0 | 32 | 8 | 8 | 4 | 0 | 6 | 0 | 1 | 1 | 0 | 5 | |
| 2021 | SEA | CPX | 4 | 0 | 4.35 | 10 | 4 | 0 | 0 | 0 | 1 | 0 | 31.0 | 135 | 25 | 18 | 15 | 2 | 18 | 0 | 3 | 11 | 0 | 49 | |
| 2021 | SEA | AA | 0 | 1 | 13.50 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.0 | 22 | 7 | 6 | 6 | 2 | 1 | 0 | 2 | 0 | 0 | 4 | |
| 2022 | SEA | A | 9 | 5 | 3.39 | 24 | 22 | 0 | 0 | 0 | 0 | 0 | 116.2 | 486 | 79 | 47 | 44 | 10 | 54 | 0 | 21 | 5 | 2 | 143 | |
| 2023 | MIL | CPX | 1 | 0 | 4.91 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 7.1 | 33 | 6 | 4 | 4 | 1 | 5 | 0 | 0 | 1 | 0 | 7 | |
| 2023 | MIL | A+ | 2 | 3 | 4.02 | 12 | 10 | 0 | 0 | 0 | 2 | 0 | 47.0 | 208 | 34 | 24 | 21 | 4 | 30 | 0 | 7 | 4 | 1 | 34 | |
| 2024 | Steamer Steamer | PROJ | 0 | 0 | 5.66 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | |||||
| 2024 | SEA | A+ | 3 | 2 | 7.23 | 20 | 0 | 0 | 0 | 0 | 1 | 1 | 18.2 | 97 | 22 | 18 | 15 | 2 | 14 | 0 | 6 | 3 | 0 | 15 | |
| 2024 | MIL | A+ | 1 | 0 | 7.36 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 33 | 9 | 6 | 6 | 1 | 2 | 0 | 0 | 0 | 0 | 4 | |
| 2024 | Steamer Steamer (RoS) | ROS | 0 | 0 | 4.97 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | SEA | R | 3 | 2 | 4.62 | 15 | 6 | 0 | 0 | 1 | 2 | 1 | 39.0 | 183 | 38 | 29 | 20 | 4 | 22 | 0 | 6 | 15 | 3 | 42 | |
| 2019 | SEA | R | 0 | 1 | 6.00 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | 6.0 | 32 | 8 | 8 | 4 | 0 | 6 | 0 | 1 | 1 | 0 | 5 | |
| 2021 | SEA | CPX | 4 | 0 | 4.35 | 10 | 4 | 0 | 0 | 0 | 1 | 0 | 31.0 | 135 | 25 | 18 | 15 | 2 | 18 | 0 | 3 | 11 | 0 | 49 | |
| 2021 | SEA | AA | 0 | 1 | 13.50 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.0 | 22 | 7 | 6 | 6 | 2 | 1 | 0 | 2 | 0 | 0 | 4 | |
| 2022 | SEA | A | 9 | 5 | 3.39 | 24 | 22 | 0 | 0 | 0 | 0 | 0 | 116.2 | 486 | 79 | 47 | 44 | 10 | 54 | 0 | 21 | 5 | 2 | 143 | |
| 2023 | MIL | CPX | 1 | 0 | 4.91 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 7.1 | 33 | 6 | 4 | 4 | 1 | 5 | 0 | 0 | 1 | 0 | 7 | |
| 2023 | MIL | A+ | 2 | 3 | 4.02 | 12 | 10 | 0 | 0 | 0 | 2 | 0 | 47.0 | 208 | 34 | 24 | 21 | 4 | 30 | 0 | 7 | 4 | 1 | 34 | |
| 2024 | Steamer Steamer | PROJ | 0 | 0 | 5.66 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | |||||
| 2024 | SEA | A+ | 3 | 2 | 7.23 | 20 | 0 | 0 | 0 | 0 | 1 | 1 | 18.2 | 97 | 22 | 18 | 15 | 2 | 14 | 0 | 6 | 3 | 0 | 15 | |
| 2024 | MIL | A+ | 1 | 0 | 7.36 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 33 | 9 | 6 | 6 | 1 | 2 | 0 | 0 | 0 | 0 | 4 | |
| 2024 | Steamer Steamer (RoS) | ROS | 0 | 0 | 4.97 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | SEA | R | 9.69 | 5.08 | 1.91 | 0.92 | 23.0% | 12.0% | 10.9% | .245 | 1.54 | .312 | 61.3% | 4.83 | ||||||
| 2019 | SEA | R | 7.50 | 9.00 | 0.83 | 0.00 | 15.6% | 18.8% | -3.1% | .320 | 2.33 | .400 | 46.7% | 5.47 | ||||||
| 2021 | SEA | CPX | 14.23 | 5.23 | 2.72 | 0.58 | 36.3% | 13.3% | 23.0% | .219 | 1.39 | .365 | 64.8% | 4.18 | ||||||
| 2021 | SEA | AA | 9.00 | 2.25 | 4.00 | 4.50 | 18.2% | 4.5% | 13.6% | .368 | 2.00 | .385 | 55.6% | 10.23 | ||||||
| 2022 | SEA | A | 11.03 | 4.17 | 2.65 | 0.77 | 29.4% | 11.1% | 18.3% | .192 | 1.14 | .267 | 76.4% | 4.74 | ||||||
| 2023 | MIL | CPX | 8.59 | 6.14 | 1.40 | 1.23 | 21.2% | 15.2% | 6.1% | .214 | 1.50 | .250 | 72.9% | 6.85 | ||||||
| 2023 | MIL | A+ | 6.51 | 5.74 | 1.13 | 0.77 | 16.3% | 14.4% | 1.9% | .199 | 1.36 | .226 | 71.9% | 5.52 | ||||||
| 2024 | Steamer Steamer | PROJ | 6.60 | 4.56 | 1.45 | 1.64 | 16.0% | 11.1% | 4.9% | .268 | 1.58 | .288 | 68.8% | 5.90 | ||||||
| 2024 | SEA | A+ | 7.23 | 6.75 | 1.07 | 0.96 | 15.5% | 14.4% | 1.0% | .286 | 1.93 | .333 | 61.2% | 6.53 | ||||||
| 2024 | MIL | A+ | 4.91 | 2.45 | 2.00 | 1.23 | 12.1% | 6.1% | 6.1% | .290 | 1.50 | .308 | 52.1% | 4.94 | ||||||
| 2024 | Steamer Steamer (RoS) | ROS | 6.86 | 4.25 | 1.61 | 1.40 | 17.0% | 10.5% | 6.4% | .258 | 1.49 | .285 | 70.8% | 5.31 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | SEA | R | 9.69 | 5.08 | 1.91 | 0.92 | 23.0% | 12.0% | 10.9% | .245 | 1.54 | .312 | 61.3% | 4.83 | ||||||
| 2019 | SEA | R | 7.50 | 9.00 | 0.83 | 0.00 | 15.6% | 18.8% | -3.1% | .320 | 2.33 | .400 | 46.7% | 5.47 | ||||||
| 2021 | SEA | CPX | 14.23 | 5.23 | 2.72 | 0.58 | 36.3% | 13.3% | 23.0% | .219 | 1.39 | .365 | 64.8% | 4.18 | ||||||
| 2021 | SEA | AA | 9.00 | 2.25 | 4.00 | 4.50 | 18.2% | 4.5% | 13.6% | .368 | 2.00 | .385 | 55.6% | 10.23 | ||||||
| 2022 | SEA | A | 11.03 | 4.17 | 2.65 | 0.77 | 29.4% | 11.1% | 18.3% | .192 | 1.14 | .267 | 76.4% | 4.74 | ||||||
| 2023 | MIL | CPX | 8.59 | 6.14 | 1.40 | 1.23 | 21.2% | 15.2% | 6.1% | .214 | 1.50 | .250 | 72.9% | 6.85 | ||||||
| 2023 | MIL | A+ | 6.51 | 5.74 | 1.13 | 0.77 | 16.3% | 14.4% | 1.9% | .199 | 1.36 | .226 | 71.9% | 5.52 | ||||||
| 2024 | Steamer Steamer | PROJ | 6.60 | 4.56 | 1.45 | 1.64 | 16.0% | 11.1% | 4.9% | .268 | 1.58 | .288 | 68.8% | 5.90 | ||||||
| 2024 | SEA | A+ | 7.23 | 6.75 | 1.07 | 0.96 | 15.5% | 14.4% | 1.0% | .286 | 1.93 | .333 | 61.2% | 6.53 | ||||||
| 2024 | MIL | A+ | 4.91 | 2.45 | 2.00 | 1.23 | 12.1% | 6.1% | 6.1% | .290 | 1.50 | .308 | 52.1% | 4.94 | ||||||
| 2024 | Steamer Steamer (RoS) | ROS | 6.86 | 4.25 | 1.61 | 1.40 | 17.0% | 10.5% | 6.4% | .258 | 1.49 | .285 | 70.8% | 5.31 |
