Junior Sanchez
Arizona Diamondbacks (AA)P
Age: 20
Bats/Throws: R/R
5'10" / 175
DOB: 9/16/2005
(20 years, 11 months, 21 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 17 | 2 | 2 | 0 | 11 | 9 | 42.1 | 8.29 | 3.61 | 0.00 | .248 | 67.3% | 51.4% | 0.0% | 2.76 | 3.84 | 4.44 | ||||||
| 2024 | ARI | CPX | 18 | 3 | 2 | 1 | 13 | 0 | 33.1 | 9.99 | 4.86 | 0.54 | .356 | 69.1% | 44.9% | 7.1% | 3.78 | 4.88 | 4.89 | ||||||
| 2025 | ARI | A | 19 | 4 | 1 | 0 | 15 | 13 | 73.2 | 7.82 | 2.81 | 0.49 | .276 | 80.8% | 43.3% | 5.0% | 2.32 | 3.95 | 4.19 | ||||||
| 2025 | ARI | A+ | 19 | 2 | 2 | 0 | 7 | 7 | 31.1 | 6.89 | 4.31 | 0.57 | .224 | 78.9% | 35.3% | 5.4% | 2.59 | 4.28 | 5.10 | ||||||
| 2025 | ARI | MiLB | 19 | 6 | 3 | 0 | 22 | 20 | 105.0 | 7.54 | 3.26 | 0.51 | .261 | 80.3% | 41.0% | 5.1% | 2.40 | 4.05 | 4.46 | ||||||
| 2026 | Steamer | PROJ | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.13 | 4.43 | 1.42 | .305 | 67.5% | 41.9% | 5.84 | 5.65 | 5.58 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 20 | 0 | 0 | 0 | 1 | 1 | 4.4 | 4.17 | 3.90 | 1.35 | .292 | 59.9% | 5.93 | 5.60 | 0.0 | ||||||||
| 2026 | ARI | A+ | 20 | 2 | 3 | 0 | 9 | 6 | 41.1 | 12.19 | 2.18 | 0.87 | .270 | 77.8% | 42.9% | 12.1% | 2.61 | 3.07 | 3.30 | ||||||
| 2026 | ARI | AA | 20 | 5 | 3 | 0 | 15 | 15 | 67.1 | 9.36 | 4.01 | 1.87 | .333 | 73.1% | 33.3% | 21.2% | 5.61 | 5.64 | 4.88 | ||||||
| 2026 | ARI | MiLB | 20 | 7 | 6 | 0 | 24 | 21 | 108.2 | 10.44 | 3.31 | 1.49 | .312 | 74.5% | 36.4% | 18.2% | 4.47 | 4.67 | 4.28 | ||||||
| 2026 | Steamer | ROS | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.34 | 3.86 | 1.34 | .306 | 68.6% | 5.29 | 5.03 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 20 | 0 | 0 | 0 | 1 | 1 | 4.4 | 6.08 | 3.73 | 1.30 | .289 | 64.1% | 5.18 | 5.05 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 17 | 2 | 2 | 0 | 11 | 9 | 42.1 | 8.29 | 3.61 | 0.00 | .248 | 67.3% | 51.4% | 0.0% | 2.76 | 3.84 | 4.44 | ||||||
| 2024 | ARI | CPX | 18 | 3 | 2 | 1 | 13 | 0 | 33.1 | 9.99 | 4.86 | 0.54 | .356 | 69.1% | 44.9% | 7.1% | 3.78 | 4.88 | 4.89 | ||||||
| 2025 | ARI | A | 19 | 4 | 1 | 0 | 15 | 13 | 73.2 | 7.82 | 2.81 | 0.49 | .276 | 80.8% | 43.3% | 5.0% | 2.32 | 3.95 | 4.19 | ||||||
| 2025 | ARI | A+ | 19 | 2 | 2 | 0 | 7 | 7 | 31.1 | 6.89 | 4.31 | 0.57 | .224 | 78.9% | 35.3% | 5.4% | 2.59 | 4.28 | 5.10 | ||||||
| 2025 | ARI | MiLB | 19 | 6 | 3 | 0 | 22 | 20 | 105.0 | 7.54 | 3.26 | 0.51 | .261 | 80.3% | 41.0% | 5.1% | 2.40 | 4.05 | 4.46 | ||||||
| 2026 | Steamer | PROJ | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.13 | 4.43 | 1.42 | .305 | 67.5% | 41.9% | 5.84 | 5.65 | 5.58 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 20 | 0 | 0 | 0 | 1 | 1 | 4.4 | 4.17 | 3.90 | 1.35 | .292 | 59.9% | 5.93 | 5.60 | 0.0 | ||||||||
| 2026 | ARI | A+ | 20 | 2 | 3 | 0 | 9 | 6 | 41.1 | 12.19 | 2.18 | 0.87 | .270 | 77.8% | 42.9% | 12.1% | 2.61 | 3.07 | 3.30 | ||||||
| 2026 | ARI | AA | 20 | 5 | 3 | 0 | 15 | 15 | 67.1 | 9.36 | 4.01 | 1.87 | .333 | 73.1% | 33.3% | 21.2% | 5.61 | 5.64 | 4.88 | ||||||
| 2026 | ARI | MiLB | 20 | 7 | 6 | 0 | 24 | 21 | 108.2 | 10.44 | 3.31 | 1.49 | .312 | 74.5% | 36.4% | 18.2% | 4.47 | 4.67 | 4.28 | ||||||
| 2026 | Steamer | ROS | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.34 | 3.86 | 1.34 | .306 | 68.6% | 5.29 | 5.03 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 20 | 0 | 0 | 0 | 1 | 1 | 4.4 | 6.08 | 3.73 | 1.30 | .289 | 64.1% | 5.18 | 5.05 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 2 | 2 | 2.76 | 11 | 9 | 0 | 0 | 0 | 0 | 0 | 42.1 | 176 | 28 | 17 | 13 | 0 | 17 | 0 | 7 | 8 | 5 | 39 | |
| 2024 | ARI | CPX | 3 | 2 | 3.78 | 13 | 0 | 0 | 0 | 1 | 1 | 1 | 33.1 | 147 | 34 | 18 | 14 | 2 | 18 | 0 | 0 | 5 | 2 | 37 | |
| 2025 | ARI | A | 4 | 1 | 2.32 | 15 | 13 | 0 | 0 | 0 | 0 | 0 | 73.2 | 302 | 62 | 21 | 19 | 4 | 23 | 0 | 1 | 4 | 1 | 64 | |
| 2025 | ARI | A+ | 2 | 2 | 2.59 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 31.1 | 127 | 21 | 10 | 9 | 2 | 15 | 0 | 1 | 2 | 2 | 24 | |
| 2025 | ARI | MiLB | 6 | 3 | 2.40 | 22 | 20 | 0 | 0 | 0 | 0 | 0 | 105.0 | 429 | 83 | 31 | 28 | 6 | 38 | 0 | 2 | 6 | 3 | 88 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.84 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.93 | 1 | 1 | 0 | 0 | 0 | 4.4 | 18 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 2 | |||||
| 2026 | ARI | A+ | 2 | 3 | 2.61 | 9 | 6 | 0 | 0 | 0 | 1 | 0 | 41.1 | 160 | 28 | 13 | 12 | 4 | 10 | 0 | 1 | 3 | 3 | 56 | |
| 2026 | ARI | AA | 5 | 3 | 5.61 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 67.1 | 291 | 73 | 42 | 42 | 14 | 30 | 0 | 0 | 3 | 2 | 70 | |
| 2026 | ARI | MiLB | 7 | 6 | 4.47 | 24 | 21 | 0 | 0 | 0 | 1 | 0 | 108.2 | 451 | 101 | 55 | 54 | 18 | 40 | 0 | 1 | 6 | 5 | 126 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.18 | 1 | 1 | 0 | 0 | 0 | 4.4 | 18 | 4 | 3 | 3 | 1 | 2 | 0 | 0 | 3 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 2 | 2 | 2.76 | 11 | 9 | 0 | 0 | 0 | 0 | 0 | 42.1 | 176 | 28 | 17 | 13 | 0 | 17 | 0 | 7 | 8 | 5 | 39 | |
| 2024 | ARI | CPX | 3 | 2 | 3.78 | 13 | 0 | 0 | 0 | 1 | 1 | 1 | 33.1 | 147 | 34 | 18 | 14 | 2 | 18 | 0 | 0 | 5 | 2 | 37 | |
| 2025 | ARI | A | 4 | 1 | 2.32 | 15 | 13 | 0 | 0 | 0 | 0 | 0 | 73.2 | 302 | 62 | 21 | 19 | 4 | 23 | 0 | 1 | 4 | 1 | 64 | |
| 2025 | ARI | A+ | 2 | 2 | 2.59 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 31.1 | 127 | 21 | 10 | 9 | 2 | 15 | 0 | 1 | 2 | 2 | 24 | |
| 2025 | ARI | MiLB | 6 | 3 | 2.40 | 22 | 20 | 0 | 0 | 0 | 0 | 0 | 105.0 | 429 | 83 | 31 | 28 | 6 | 38 | 0 | 2 | 6 | 3 | 88 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.84 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.93 | 1 | 1 | 0 | 0 | 0 | 4.4 | 18 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 2 | |||||
| 2026 | ARI | A+ | 2 | 3 | 2.61 | 9 | 6 | 0 | 0 | 0 | 1 | 0 | 41.1 | 160 | 28 | 13 | 12 | 4 | 10 | 0 | 1 | 3 | 3 | 56 | |
| 2026 | ARI | AA | 5 | 3 | 5.61 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 67.1 | 291 | 73 | 42 | 42 | 14 | 30 | 0 | 0 | 3 | 2 | 70 | |
| 2026 | ARI | MiLB | 7 | 6 | 4.47 | 24 | 21 | 0 | 0 | 0 | 1 | 0 | 108.2 | 451 | 101 | 55 | 54 | 18 | 40 | 0 | 1 | 6 | 5 | 126 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.18 | 1 | 1 | 0 | 0 | 0 | 4.4 | 18 | 4 | 3 | 3 | 1 | 2 | 0 | 0 | 3 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 8.29 | 3.61 | 2.29 | 0.00 | 22.2% | 9.7% | 12.5% | .184 | 1.06 | .248 | 67.3% | 59 | 82 | 3.84 | ||||
| 2024 | ARI | CPX | 9.99 | 4.86 | 2.06 | 0.54 | 25.2% | 12.2% | 12.9% | .264 | 1.56 | .356 | 69.1% | 72 | 91 | 4.88 | ||||
| 2025 | ARI | A | 7.82 | 2.81 | 2.78 | 0.49 | 21.2% | 7.6% | 13.6% | .223 | 1.15 | .276 | 80.8% | 52 | 87 | 3.95 | ||||
| 2025 | ARI | A+ | 6.89 | 4.31 | 1.60 | 0.57 | 18.9% | 11.8% | 7.1% | .189 | 1.15 | .224 | 78.9% | 58 | 97 | 4.28 | ||||
| 2025 | ARI | MiLB | 7.54 | 3.26 | 2.32 | 0.51 | 20.5% | 8.9% | 11.7% | .213 | 1.15 | .261 | 80.3% | 54 | 90 | 4.05 | ||||
| 2026 | Steamer | PROJ | 5.13 | 4.43 | 1.16 | 1.42 | 12.4% | 10.7% | 1.7% | .289 | 1.67 | .305 | 67.5% | 5.65 | ||||||
| 2026 | OOPSY | PROJ | 4.17 | 3.90 | 1.07 | 1.35 | 11.1% | 10.4% | 0.7% | .284 | 1.48 | .292 | 59.9% | 5.60 | ||||||
| 2026 | ARI | A+ | 12.19 | 2.18 | 5.60 | 0.87 | 35.0% | 6.3% | 28.7% | .188 | 0.92 | .270 | 77.8% | 53 | 63 | 3.07 | ||||
| 2026 | ARI | AA | 9.36 | 4.01 | 2.33 | 1.87 | 24.1% | 10.3% | 13.7% | .280 | 1.53 | .333 | 73.1% | 96 | 101 | 5.64 | ||||
| 2026 | ARI | MiLB | 10.44 | 3.31 | 3.15 | 1.49 | 27.9% | 8.9% | 19.1% | .246 | 1.30 | .312 | 74.5% | 79 | 87 | 4.67 | ||||
| 2026 | Steamer | ROS | 6.34 | 3.86 | 1.64 | 1.34 | 15.7% | 9.6% | 6.1% | .278 | 1.55 | .306 | 68.6% | 5.03 | ||||||
| 2026 | OOPSY | ROS | 6.08 | 3.73 | 1.63 | 1.30 | 16.3% | 10.0% | 6.3% | .264 | 1.39 | .289 | 64.1% | 5.05 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 8.29 | 3.61 | 2.29 | 0.00 | 22.2% | 9.7% | 12.5% | .184 | 1.06 | .248 | 67.3% | 59 | 82 | 3.84 | ||||
| 2024 | ARI | CPX | 9.99 | 4.86 | 2.06 | 0.54 | 25.2% | 12.2% | 12.9% | .264 | 1.56 | .356 | 69.1% | 72 | 91 | 4.88 | ||||
| 2025 | ARI | A | 7.82 | 2.81 | 2.78 | 0.49 | 21.2% | 7.6% | 13.6% | .223 | 1.15 | .276 | 80.8% | 52 | 87 | 3.95 | ||||
| 2025 | ARI | A+ | 6.89 | 4.31 | 1.60 | 0.57 | 18.9% | 11.8% | 7.1% | .189 | 1.15 | .224 | 78.9% | 58 | 97 | 4.28 | ||||
| 2025 | ARI | MiLB | 7.54 | 3.26 | 2.32 | 0.51 | 20.5% | 8.9% | 11.7% | .213 | 1.15 | .261 | 80.3% | 54 | 90 | 4.05 | ||||
| 2026 | Steamer | PROJ | 5.13 | 4.43 | 1.16 | 1.42 | 12.4% | 10.7% | 1.7% | .289 | 1.67 | .305 | 67.5% | 5.65 | ||||||
| 2026 | OOPSY | PROJ | 4.17 | 3.90 | 1.07 | 1.35 | 11.1% | 10.4% | 0.7% | .284 | 1.48 | .292 | 59.9% | 5.60 | ||||||
| 2026 | ARI | A+ | 12.19 | 2.18 | 5.60 | 0.87 | 35.0% | 6.3% | 28.7% | .188 | 0.92 | .270 | 77.8% | 53 | 63 | 3.07 | ||||
| 2026 | ARI | AA | 9.36 | 4.01 | 2.33 | 1.87 | 24.1% | 10.3% | 13.7% | .280 | 1.53 | .333 | 73.1% | 96 | 101 | 5.64 | ||||
| 2026 | ARI | MiLB | 10.44 | 3.31 | 3.15 | 1.49 | 27.9% | 8.9% | 19.1% | .246 | 1.30 | .312 | 74.5% | 79 | 87 | 4.67 | ||||
| 2026 | Steamer | ROS | 6.34 | 3.86 | 1.64 | 1.34 | 15.7% | 9.6% | 6.1% | .278 | 1.55 | .306 | 68.6% | 5.03 | ||||||
| 2026 | OOPSY | ROS | 6.08 | 3.73 | 1.63 | 1.30 | 16.3% | 10.0% | 6.3% | .264 | 1.39 | .289 | 64.1% | 5.05 |

