Yordy Herrera
Free Agent (CPX)P
Age: 21
Bats/Throws: L/L
6'2" / 150
DOB: 12/2/2004
(21 years, 9 months, 10 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | STL | DSL | 17 | 0 | 1 | 1 | 13 | 1 | 16.2 | 14.58 | 11.34 | 0.00 | .371 | 71.8% | 48.5% | 0.0% | 4.32 | 5.25 | 5.63 | ||||||
| 2023 | STL | DSL | 18 | 2 | 1 | 1 | 17 | 0 | 29.1 | 11.05 | 6.75 | 0.31 | .293 | 66.5% | 33.3% | 4.5% | 3.68 | 4.42 | 4.52 | ||||||
| 2024 | STL | CPX | 19 | 6 | 1 | 0 | 16 | 0 | 31.2 | 16.77 | 5.12 | 0.57 | .389 | 79.1% | 39.2% | 11.8% | 2.84 | 2.72 | 2.35 | ||||||
| 2024 | STL | A | 19 | 0 | 0 | 0 | 2 | 0 | 2.2 | 10.13 | 16.88 | 0.00 | .000 | 66.7% | 60.0% | 0.0% | 6.75 | 7.49 | 8.06 | 8.88 | |||||
| 2024 | STL | MiLB | 19 | 6 | 1 | 0 | 18 | 0 | 34.1 | 16.25 | 6.03 | 0.52 | .356 | 77.4% | 41.1% | 10.5% | 3.15 | 7.49 | 3.13 | 2.86 | |||||
| 2025 | STL | A | 20 | 8 | 1 | 0 | 33 | 0 | 57.1 | 10.67 | 6.44 | 0.63 | .315 | 59.7% | 34.0% | 7.8% | 5.65 | 5.01 | 4.75 | 4.78 | |||||
| 2026 | Steamer | PROJ | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.07 | 7.13 | 1.27 | .292 | 70.8% | 39.9% | 5.74 | 6.17 | 6.33 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 21 | 0 | 0 | 0 | 1 | 0 | 1.8 | 6.70 | 5.61 | 1.37 | .298 | 67.5% | 5.71 | 5.68 | 0.0 | ||||||||
| 2026 | STL | CPX | 21 | 1 | 2 | 0 | 13 | 0 | 17.0 | 9.00 | 5.82 | 0.53 | .250 | 57.5% | 36.8% | 5.6% | 4.24 | 5.12 | 5.77 | ||||||
| 2026 | STL | A | 21 | 1 | 0 | 1 | 11 | 0 | 10.2 | 11.81 | 14.34 | 0.84 | .240 | 58.6% | 48.0% | 10.0% | 9.28 | 6.70 | 7.99 | 8.34 | |||||
| 2026 | STL | MiLB | 21 | 2 | 2 | 1 | 24 | 0 | 27.2 | 10.08 | 9.11 | 0.65 | .246 | 58.1% | 41.3% | 7.1% | 6.18 | 6.70 | 6.23 | 6.76 | |||||
| 2026 | Steamer | ROS | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.05 | 8.06 | 1.32 | .292 | 70.3% | 6.12 | 6.54 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 0 | 1.5 | 6.19 | 6.19 | 1.42 | .289 | 67.0% | 5.96 | 6.06 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | STL | DSL | 17 | 0 | 1 | 1 | 13 | 1 | 16.2 | 14.58 | 11.34 | 0.00 | .371 | 71.8% | 48.5% | 0.0% | 4.32 | 5.25 | 5.63 | ||||||
| 2023 | STL | DSL | 18 | 2 | 1 | 1 | 17 | 0 | 29.1 | 11.05 | 6.75 | 0.31 | .293 | 66.5% | 33.3% | 4.5% | 3.68 | 4.42 | 4.52 | ||||||
| 2024 | STL | CPX | 19 | 6 | 1 | 0 | 16 | 0 | 31.2 | 16.77 | 5.12 | 0.57 | .389 | 79.1% | 39.2% | 11.8% | 2.84 | 2.72 | 2.35 | ||||||
| 2024 | STL | A | 19 | 0 | 0 | 0 | 2 | 0 | 2.2 | 10.13 | 16.88 | 0.00 | .000 | 66.7% | 60.0% | 0.0% | 6.75 | 7.49 | 8.06 | 8.88 | |||||
| 2024 | STL | MiLB | 19 | 6 | 1 | 0 | 18 | 0 | 34.1 | 16.25 | 6.03 | 0.52 | .356 | 77.4% | 41.1% | 10.5% | 3.15 | 7.49 | 3.13 | 2.86 | |||||
| 2025 | STL | A | 20 | 8 | 1 | 0 | 33 | 0 | 57.1 | 10.67 | 6.44 | 0.63 | .315 | 59.7% | 34.0% | 7.8% | 5.65 | 5.01 | 4.75 | 4.78 | |||||
| 2026 | Steamer | PROJ | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.07 | 7.13 | 1.27 | .292 | 70.8% | 39.9% | 5.74 | 6.17 | 6.33 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 21 | 0 | 0 | 0 | 1 | 0 | 1.8 | 6.70 | 5.61 | 1.37 | .298 | 67.5% | 5.71 | 5.68 | 0.0 | ||||||||
| 2026 | STL | CPX | 21 | 1 | 2 | 0 | 13 | 0 | 17.0 | 9.00 | 5.82 | 0.53 | .250 | 57.5% | 36.8% | 5.6% | 4.24 | 5.12 | 5.77 | ||||||
| 2026 | STL | A | 21 | 1 | 0 | 1 | 11 | 0 | 10.2 | 11.81 | 14.34 | 0.84 | .240 | 58.6% | 48.0% | 10.0% | 9.28 | 6.70 | 7.99 | 8.34 | |||||
| 2026 | STL | MiLB | 21 | 2 | 2 | 1 | 24 | 0 | 27.2 | 10.08 | 9.11 | 0.65 | .246 | 58.1% | 41.3% | 7.1% | 6.18 | 6.70 | 6.23 | 6.76 | |||||
| 2026 | Steamer | ROS | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.05 | 8.06 | 1.32 | .292 | 70.3% | 6.12 | 6.54 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 0 | 1.5 | 6.19 | 6.19 | 1.42 | .289 | 67.0% | 5.96 | 6.06 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | STL | DSL | 0 | 1 | 4.32 | 13 | 1 | 0 | 0 | 1 | 0 | 0 | 16.2 | 88 | 13 | 11 | 8 | 0 | 21 | 1 | 5 | 11 | 1 | 27 | |
| 2023 | STL | DSL | 2 | 1 | 3.68 | 17 | 0 | 0 | 0 | 1 | 2 | 0 | 29.1 | 119 | 18 | 15 | 12 | 1 | 22 | 0 | 2 | 12 | 0 | 36 | |
| 2024 | STL | CPX | 6 | 1 | 2.84 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 31.2 | 134 | 23 | 11 | 10 | 2 | 18 | 0 | 1 | 7 | 3 | 59 | |
| 2024 | STL | A | 0 | 0 | 6.75 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.2 | 14 | 0 | 2 | 2 | 0 | 5 | 0 | 1 | 2 | 0 | 3 | |
| 2024 | STL | MiLB | 6 | 1 | 3.15 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 34.1 | 148 | 23 | 13 | 12 | 2 | 23 | 0 | 2 | 9 | 3 | 62 | |
| 2025 | STL | A | 8 | 1 | 5.65 | 33 | 0 | 0 | 0 | 0 | 3 | 1 | 57.1 | 269 | 50 | 44 | 36 | 4 | 41 | 0 | 10 | 7 | 0 | 68 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.74 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.71 | 1 | 0 | 0 | 0 | 0 | 1.8 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2026 | STL | CPX | 1 | 2 | 4.24 | 13 | 0 | 0 | 0 | 0 | 1 | 1 | 17.0 | 74 | 12 | 11 | 8 | 1 | 11 | 0 | 1 | 3 | 1 | 17 | |
| 2026 | STL | A | 1 | 0 | 9.28 | 11 | 0 | 0 | 0 | 1 | 1 | 0 | 10.2 | 60 | 7 | 12 | 11 | 1 | 17 | 0 | 3 | 3 | 2 | 14 | |
| 2026 | STL | MiLB | 2 | 2 | 6.18 | 24 | 0 | 0 | 0 | 1 | 2 | 1 | 27.2 | 134 | 19 | 23 | 19 | 2 | 28 | 0 | 4 | 6 | 3 | 31 | |
| 2026 | Steamer | ROS | 0 | 0 | 6.12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.96 | 1 | 0 | 0 | 0 | 0 | 1.5 | 7 | 2 | 1 | 1 | 0 | 1 | 0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | STL | DSL | 0 | 1 | 4.32 | 13 | 1 | 0 | 0 | 1 | 0 | 0 | 16.2 | 88 | 13 | 11 | 8 | 0 | 21 | 1 | 5 | 11 | 1 | 27 | |
| 2023 | STL | DSL | 2 | 1 | 3.68 | 17 | 0 | 0 | 0 | 1 | 2 | 0 | 29.1 | 119 | 18 | 15 | 12 | 1 | 22 | 0 | 2 | 12 | 0 | 36 | |
| 2024 | STL | CPX | 6 | 1 | 2.84 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 31.2 | 134 | 23 | 11 | 10 | 2 | 18 | 0 | 1 | 7 | 3 | 59 | |
| 2024 | STL | A | 0 | 0 | 6.75 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.2 | 14 | 0 | 2 | 2 | 0 | 5 | 0 | 1 | 2 | 0 | 3 | |
| 2024 | STL | MiLB | 6 | 1 | 3.15 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 34.1 | 148 | 23 | 13 | 12 | 2 | 23 | 0 | 2 | 9 | 3 | 62 | |
| 2025 | STL | A | 8 | 1 | 5.65 | 33 | 0 | 0 | 0 | 0 | 3 | 1 | 57.1 | 269 | 50 | 44 | 36 | 4 | 41 | 0 | 10 | 7 | 0 | 68 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.74 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.71 | 1 | 0 | 0 | 0 | 0 | 1.8 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2026 | STL | CPX | 1 | 2 | 4.24 | 13 | 0 | 0 | 0 | 0 | 1 | 1 | 17.0 | 74 | 12 | 11 | 8 | 1 | 11 | 0 | 1 | 3 | 1 | 17 | |
| 2026 | STL | A | 1 | 0 | 9.28 | 11 | 0 | 0 | 0 | 1 | 1 | 0 | 10.2 | 60 | 7 | 12 | 11 | 1 | 17 | 0 | 3 | 3 | 2 | 14 | |
| 2026 | STL | MiLB | 2 | 2 | 6.18 | 24 | 0 | 0 | 0 | 1 | 2 | 1 | 27.2 | 134 | 19 | 23 | 19 | 2 | 28 | 0 | 4 | 6 | 3 | 31 | |
| 2026 | Steamer | ROS | 0 | 0 | 6.12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.96 | 1 | 0 | 0 | 0 | 0 | 1.5 | 7 | 2 | 1 | 1 | 0 | 1 | 0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | STL | DSL | 14.58 | 11.34 | 1.29 | 0.00 | 30.7% | 23.9% | 6.8% | .210 | 2.04 | .371 | 71.8% | 89 | 111 | 5.25 | ||||
| 2023 | STL | DSL | 11.05 | 6.75 | 1.64 | 0.31 | 30.3% | 18.5% | 11.8% | .189 | 1.36 | .293 | 66.5% | 71 | 88 | 4.42 | ||||
| 2024 | STL | CPX | 16.77 | 5.12 | 3.28 | 0.57 | 44.0% | 13.4% | 30.6% | .200 | 1.29 | .389 | 79.1% | 59 | 57 | 2.72 | ||||
| 2024 | STL | A | 10.13 | 16.88 | 0.60 | 0.00 | 21.4% | 35.7% | -14.3% | .000 | 1.88 | .000 | 66.7% | 171 | 204 | 8.06 | ||||
| 2024 | STL | MiLB | 16.25 | 6.03 | 2.70 | 0.52 | 41.9% | 15.5% | 26.4% | .187 | 1.34 | .356 | 77.4% | 68 | 69 | 3.13 | ||||
| 2025 | STL | A | 10.67 | 6.44 | 1.66 | 0.63 | 25.3% | 15.2% | 10.0% | .229 | 1.59 | .315 | 59.7% | 136 | 114 | 4.75 | ||||
| 2026 | Steamer | PROJ | 6.07 | 7.13 | 0.85 | 1.27 | 14.1% | 16.5% | -2.5% | .268 | 1.85 | .292 | 70.8% | 6.17 | ||||||
| 2026 | OOPSY | PROJ | 6.70 | 5.61 | 1.20 | 1.37 | 16.0% | 13.4% | 2.6% | .269 | 1.69 | .298 | 67.5% | 5.68 | ||||||
| 2026 | STL | CPX | 9.00 | 5.82 | 1.55 | 0.53 | 23.0% | 14.9% | 8.1% | .194 | 1.35 | .250 | 57.5% | 71 | 86 | 5.12 | ||||
| 2026 | STL | A | 11.81 | 14.34 | 0.82 | 0.84 | 23.3% | 28.3% | -5.0% | .175 | 2.25 | .240 | 58.6% | 195 | 167 | 7.99 | ||||
| 2026 | STL | MiLB | 10.08 | 9.11 | 1.11 | 0.65 | 23.1% | 20.9% | 2.2% | .186 | 1.70 | .246 | 58.1% | 119 | 117 | 6.23 | ||||
| 2026 | Steamer | ROS | 6.05 | 8.06 | 0.75 | 1.32 | 13.7% | 18.3% | -4.6% | .268 | 1.95 | .292 | 70.3% | 6.54 | ||||||
| 2026 | OOPSY | ROS | 6.19 | 6.19 | 1.00 | 1.42 | 14.7% | 14.7% | 0.0% | .267 | 1.74 | .289 | 67.0% | 6.06 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | STL | DSL | 14.58 | 11.34 | 1.29 | 0.00 | 30.7% | 23.9% | 6.8% | .210 | 2.04 | .371 | 71.8% | 89 | 111 | 5.25 | ||||
| 2023 | STL | DSL | 11.05 | 6.75 | 1.64 | 0.31 | 30.3% | 18.5% | 11.8% | .189 | 1.36 | .293 | 66.5% | 71 | 88 | 4.42 | ||||
| 2024 | STL | CPX | 16.77 | 5.12 | 3.28 | 0.57 | 44.0% | 13.4% | 30.6% | .200 | 1.29 | .389 | 79.1% | 59 | 57 | 2.72 | ||||
| 2024 | STL | A | 10.13 | 16.88 | 0.60 | 0.00 | 21.4% | 35.7% | -14.3% | .000 | 1.88 | .000 | 66.7% | 171 | 204 | 8.06 | ||||
| 2024 | STL | MiLB | 16.25 | 6.03 | 2.70 | 0.52 | 41.9% | 15.5% | 26.4% | .187 | 1.34 | .356 | 77.4% | 68 | 69 | 3.13 | ||||
| 2025 | STL | A | 10.67 | 6.44 | 1.66 | 0.63 | 25.3% | 15.2% | 10.0% | .229 | 1.59 | .315 | 59.7% | 136 | 114 | 4.75 | ||||
| 2026 | Steamer | PROJ | 6.07 | 7.13 | 0.85 | 1.27 | 14.1% | 16.5% | -2.5% | .268 | 1.85 | .292 | 70.8% | 6.17 | ||||||
| 2026 | OOPSY | PROJ | 6.70 | 5.61 | 1.20 | 1.37 | 16.0% | 13.4% | 2.6% | .269 | 1.69 | .298 | 67.5% | 5.68 | ||||||
| 2026 | STL | CPX | 9.00 | 5.82 | 1.55 | 0.53 | 23.0% | 14.9% | 8.1% | .194 | 1.35 | .250 | 57.5% | 71 | 86 | 5.12 | ||||
| 2026 | STL | A | 11.81 | 14.34 | 0.82 | 0.84 | 23.3% | 28.3% | -5.0% | .175 | 2.25 | .240 | 58.6% | 195 | 167 | 7.99 | ||||
| 2026 | STL | MiLB | 10.08 | 9.11 | 1.11 | 0.65 | 23.1% | 20.9% | 2.2% | .186 | 1.70 | .246 | 58.1% | 119 | 117 | 6.23 | ||||
| 2026 | Steamer | ROS | 6.05 | 8.06 | 0.75 | 1.32 | 13.7% | 18.3% | -4.6% | .268 | 1.95 | .292 | 70.3% | 6.54 | ||||||
| 2026 | OOPSY | ROS | 6.19 | 6.19 | 1.00 | 1.42 | 14.7% | 14.7% | 0.0% | .267 | 1.74 | .289 | 67.0% | 6.06 |

