Joseph Hernandez
Free Agent (A+)P
Age: 26
Bats/Throws: R/R
5'11" / 150
DOB: 6/15/2000
(26 years, 2 months, 16 days)
P
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Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 4.19 | 4.44 | ||||||
| 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 | ||||||
| 2021 | SEA | MiLB | 21 | 4 | 1 | 0 | 11 | 5 | 35.0 | 13.63 | 4.89 | 1.03 | .368 | 63.5% | 31.2% | 11.8% | 5.40 | 4.88 | 4.71 | ||||||
| 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 | ||||||
| 2023 | MIL | MiLB | 23 | 3 | 3 | 0 | 15 | 11 | 54.1 | 6.79 | 5.80 | 0.83 | .229 | 72.0% | 43.2% | 8.1% | 4.14 | 5.70 | 5.75 | ||||||
| 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 | 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 | --- | MiLB | 24 | 4 | 2 | 0 | 25 | 0 | 26.0 | 6.58 | 5.54 | 1.04 | .326 | 59.4% | 32.2% | 7.9% | 7.27 | 6.08 | 6.27 | ||||||
| 2026 | Steamer | PROJ | 26 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.37 | 5.67 | 1.51 | .294 | 68.7% | 39.5% | 6.02 | 6.18 | 6.11 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 26 | 0 | 0 | 0 | 1 | 1 | 3.2 | 5.17 | 4.90 | 1.53 | .271 | 66.5% | 5.67 | 6.00 | 0.0 | ||||||||
| 2026 | Steamer | ROS | 26 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.35 | 5.97 | 1.48 | .294 | 68.8% | 6.07 | 6.21 | 0.0 |
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 4.19 | 4.44 | ||||||
| 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 | ||||||
| 2021 | SEA | MiLB | 21 | 4 | 1 | 0 | 11 | 5 | 35.0 | 13.63 | 4.89 | 1.03 | .368 | 63.5% | 31.2% | 11.8% | 5.40 | 4.88 | 4.71 | ||||||
| 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 | ||||||
| 2023 | MIL | MiLB | 23 | 3 | 3 | 0 | 15 | 11 | 54.1 | 6.79 | 5.80 | 0.83 | .229 | 72.0% | 43.2% | 8.1% | 4.14 | 5.70 | 5.75 | ||||||
| 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 | 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 | --- | MiLB | 24 | 4 | 2 | 0 | 25 | 0 | 26.0 | 6.58 | 5.54 | 1.04 | .326 | 59.4% | 32.2% | 7.9% | 7.27 | 6.08 | 6.27 | ||||||
| 2026 | Steamer | PROJ | 26 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.37 | 5.67 | 1.51 | .294 | 68.7% | 39.5% | 6.02 | 6.18 | 6.11 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 26 | 0 | 0 | 0 | 1 | 1 | 3.2 | 5.17 | 4.90 | 1.53 | .271 | 66.5% | 5.67 | 6.00 | 0.0 | ||||||||
| 2026 | Steamer | ROS | 26 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.35 | 5.97 | 1.48 | .294 | 68.8% | 6.07 | 6.21 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 2021 | SEA | MiLB | 4 | 1 | 5.40 | 11 | 5 | 0 | 0 | 0 | 1 | 0 | 35.0 | 157 | 32 | 24 | 21 | 4 | 19 | 0 | 5 | 11 | 0 | 53 | |
| 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 | |
| 2023 | MIL | MiLB | 3 | 3 | 4.14 | 15 | 11 | 0 | 0 | 0 | 2 | 0 | 54.1 | 241 | 40 | 28 | 25 | 5 | 35 | 0 | 7 | 5 | 1 | 41 | |
| 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 | 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 | --- | MiLB | 4 | 2 | 7.27 | 25 | 0 | 0 | 0 | 0 | 1 | 1 | 26.0 | 130 | 31 | 24 | 21 | 3 | 16 | 0 | 6 | 3 | 0 | 19 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.02 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.67 | 1 | 1 | 0 | 0 | 0 | 3.2 | 14 | 3 | 2 | 2 | 1 | 2 | 0 | 0 | 2 | |||||
| 2026 | Steamer | ROS | 0 | 0 | 6.07 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 |
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 2021 | SEA | MiLB | 4 | 1 | 5.40 | 11 | 5 | 0 | 0 | 0 | 1 | 0 | 35.0 | 157 | 32 | 24 | 21 | 4 | 19 | 0 | 5 | 11 | 0 | 53 | |
| 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 | |
| 2023 | MIL | MiLB | 3 | 3 | 4.14 | 15 | 11 | 0 | 0 | 0 | 2 | 0 | 54.1 | 241 | 40 | 28 | 25 | 5 | 35 | 0 | 7 | 5 | 1 | 41 | |
| 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 | 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 | --- | MiLB | 4 | 2 | 7.27 | 25 | 0 | 0 | 0 | 0 | 1 | 1 | 26.0 | 130 | 31 | 24 | 21 | 3 | 16 | 0 | 6 | 3 | 0 | 19 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.02 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.67 | 1 | 1 | 0 | 0 | 0 | 3.2 | 14 | 3 | 2 | 2 | 1 | 2 | 0 | 0 | 2 | |||||
| 2026 | Steamer | ROS | 0 | 0 | 6.07 | 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 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | SEA | R | 9.69 | 5.08 | 1.91 | 0.92 | 23.0% | 12.0% | 10.9% | .245 | 1.54 | .312 | 61.3% | 119 | 122 | 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% | 146 | 129 | 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% | 92 | 85 | 4.19 | ||||
| 2021 | SEA | AA | 9.00 | 2.25 | 4.00 | 4.50 | 18.2% | 4.5% | 13.6% | .368 | 2.00 | .385 | 55.6% | 335 | 244 | 10.23 | ||||
| 2021 | SEA | MiLB | 13.63 | 4.89 | 2.79 | 1.03 | 33.8% | 12.1% | 21.7% | .241 | 1.46 | .368 | 63.5% | 120 | 103 | 4.88 | ||||
| 2022 | SEA | A | 11.03 | 4.17 | 2.65 | 0.77 | 29.4% | 11.1% | 18.3% | .192 | 1.14 | .267 | 76.4% | 68 | 97 | 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% | 85 | 118 | 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% | 95 | 131 | 5.52 | ||||
| 2023 | MIL | MiLB | 6.79 | 5.80 | 1.17 | 0.83 | 17.0% | 14.5% | 2.5% | .201 | 1.38 | .229 | 72.0% | 94 | 129 | 5.70 | ||||
| 2024 | MIL | A+ | 4.91 | 2.45 | 2.00 | 1.23 | 12.1% | 6.1% | 6.1% | .290 | 1.50 | .308 | 52.1% | 180 | 121 | 4.94 | ||||
| 2024 | SEA | A+ | 7.23 | 6.75 | 1.07 | 0.96 | 15.5% | 14.4% | 1.0% | .286 | 1.93 | .333 | 61.2% | 167 | 152 | 6.53 | ||||
| 2024 | --- | MiLB | 6.58 | 5.54 | 1.19 | 1.04 | 14.6% | 12.3% | 2.3% | .287 | 1.81 | .326 | 59.4% | 170 | 143 | 6.08 | ||||
| 2026 | Steamer | PROJ | 5.37 | 5.67 | 0.95 | 1.51 | 12.7% | 13.4% | -0.7% | .280 | 1.75 | .294 | 68.7% | 6.18 | ||||||
| 2026 | OOPSY | PROJ | 5.17 | 4.90 | 1.05 | 1.53 | 12.6% | 12.0% | 0.6% | .263 | 1.58 | .271 | 66.5% | 6.00 | ||||||
| 2026 | Steamer | ROS | 5.35 | 5.97 | 0.90 | 1.48 | 12.5% | 14.0% | -1.5% | .279 | 1.78 | .294 | 68.8% | 6.21 |
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | SEA | R | 9.69 | 5.08 | 1.91 | 0.92 | 23.0% | 12.0% | 10.9% | .245 | 1.54 | .312 | 61.3% | 119 | 122 | 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% | 146 | 129 | 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% | 92 | 85 | 4.19 | ||||
| 2021 | SEA | AA | 9.00 | 2.25 | 4.00 | 4.50 | 18.2% | 4.5% | 13.6% | .368 | 2.00 | .385 | 55.6% | 335 | 244 | 10.23 | ||||
| 2021 | SEA | MiLB | 13.63 | 4.89 | 2.79 | 1.03 | 33.8% | 12.1% | 21.7% | .241 | 1.46 | .368 | 63.5% | 120 | 103 | 4.88 | ||||
| 2022 | SEA | A | 11.03 | 4.17 | 2.65 | 0.77 | 29.4% | 11.1% | 18.3% | .192 | 1.14 | .267 | 76.4% | 68 | 97 | 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% | 85 | 118 | 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% | 95 | 131 | 5.52 | ||||
| 2023 | MIL | MiLB | 6.79 | 5.80 | 1.17 | 0.83 | 17.0% | 14.5% | 2.5% | .201 | 1.38 | .229 | 72.0% | 94 | 129 | 5.70 | ||||
| 2024 | MIL | A+ | 4.91 | 2.45 | 2.00 | 1.23 | 12.1% | 6.1% | 6.1% | .290 | 1.50 | .308 | 52.1% | 180 | 121 | 4.94 | ||||
| 2024 | SEA | A+ | 7.23 | 6.75 | 1.07 | 0.96 | 15.5% | 14.4% | 1.0% | .286 | 1.93 | .333 | 61.2% | 167 | 152 | 6.53 | ||||
| 2024 | --- | MiLB | 6.58 | 5.54 | 1.19 | 1.04 | 14.6% | 12.3% | 2.3% | .287 | 1.81 | .326 | 59.4% | 170 | 143 | 6.08 | ||||
| 2026 | Steamer | PROJ | 5.37 | 5.67 | 0.95 | 1.51 | 12.7% | 13.4% | -0.7% | .280 | 1.75 | .294 | 68.7% | 6.18 | ||||||
| 2026 | OOPSY | PROJ | 5.17 | 4.90 | 1.05 | 1.53 | 12.6% | 12.0% | 0.6% | .263 | 1.58 | .271 | 66.5% | 6.00 | ||||||
| 2026 | Steamer | ROS | 5.35 | 5.97 | 0.90 | 1.48 | 12.5% | 14.0% | -1.5% | .279 | 1.78 | .294 | 68.8% | 6.21 |

