Oniel Diaz
Cincinnati Reds (DSL)P
Age: 21
Bats/Throws: R/R
6'3" / 198
DOB: 9/10/2005
(21 years, 1 month, 16 days)
P
Player Dashboard:
| Season | 2026 |
| Team | CIN |
| Level | MiLB |
| G | 14 |
| GS | 12 |
| IP | 56.0 |
| K% | 17.7% |
| BB% | 8.9% |
| GB% | 29.8% |
| ERA | 3.38 |
| FIP | 5.00 |
| WAR |
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| Season | 2026 |
| Team | CIN |
| Level | MiLB |
| G | 14 |
| GS | 12 |
| IP | 56.0 |
| K% | 17.7% |
| BB% | 8.9% |
| GB% | 29.8% |
| ERA | 3.38 |
| FIP | 5.00 |
| WAR |
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Preseason 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | CIN | DSL | 18 | 3 | 0 | 2 | 14 | 2 | 29.0 | 8.38 | 6.83 | 0.31 | .182 | 88.1% | 48.5% | 3.6% | 1.24 | 5.36 | 5.45 | ||||||
| 2025 | CIN | DSL | 19 | 0 | 2 | 0 | 9 | 6 | 25.2 | 5.26 | 9.47 | 0.70 | .292 | 61.9% | 34.2% | 5.9% | 7.71 | 7.73 | 7.63 | ||||||
| 2025 | CIN | DSL | 19 | 0 | 1 | 0 | 5 | 4 | 16.0 | 9.56 | 8.44 | 0.56 | .289 | 59.4% | 45.5% | 5.6% | 5.63 | 5.72 | 5.68 | ||||||
| 2025 | CIN | MiLB | 19 | 0 | 3 | 0 | 14 | 10 | 41.2 | 6.91 | 9.07 | 0.65 | .291 | 61.1% | 38.5% | 5.8% | 6.91 | 6.96 | 6.88 | ||||||
| 2026 | Steamer | PROJ | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 3.93 | 7.68 | 1.71 | .297 | 66.4% | 40.1% | 7.45 | 7.46 | 7.20 | 0.0 | ||||||
| 2026 | CIN | DSL | 20 | 5 | 1 | 0 | 14 | 12 | 56.0 | 6.75 | 3.38 | 0.48 | .299 | 74.5% | 29.8% | 4.2% | 3.38 | 5.00 | 5.34 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | CIN | DSL | 18 | 3 | 0 | 2 | 14 | 2 | 29.0 | 8.38 | 6.83 | 0.31 | .182 | 88.1% | 48.5% | 3.6% | 1.24 | 5.36 | 5.45 | ||||||
| 2025 | CIN | DSL | 19 | 0 | 2 | 0 | 9 | 6 | 25.2 | 5.26 | 9.47 | 0.70 | .292 | 61.9% | 34.2% | 5.9% | 7.71 | 7.73 | 7.63 | ||||||
| 2025 | CIN | DSL | 19 | 0 | 1 | 0 | 5 | 4 | 16.0 | 9.56 | 8.44 | 0.56 | .289 | 59.4% | 45.5% | 5.6% | 5.63 | 5.72 | 5.68 | ||||||
| 2025 | CIN | MiLB | 19 | 0 | 3 | 0 | 14 | 10 | 41.2 | 6.91 | 9.07 | 0.65 | .291 | 61.1% | 38.5% | 5.8% | 6.91 | 6.96 | 6.88 | ||||||
| 2026 | Steamer | PROJ | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 3.93 | 7.68 | 1.71 | .297 | 66.4% | 40.1% | 7.45 | 7.46 | 7.20 | 0.0 | ||||||
| 2026 | CIN | DSL | 20 | 5 | 1 | 0 | 14 | 12 | 56.0 | 6.75 | 3.38 | 0.48 | .299 | 74.5% | 29.8% | 4.2% | 3.38 | 5.00 | 5.34 |
Preseason 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | CIN | DSL | 3 | 0 | 1.24 | 14 | 2 | 0 | 0 | 2 | 0 | 0 | 29.0 | 121 | 13 | 6 | 4 | 1 | 22 | 0 | 5 | 2 | 1 | 27 | |
| 2025 | CIN | DSL | 0 | 2 | 7.71 | 9 | 6 | 0 | 0 | 0 | 0 | 0 | 25.2 | 139 | 28 | 25 | 22 | 2 | 27 | 0 | 6 | 3 | 1 | 15 | |
| 2025 | CIN | DSL | 0 | 1 | 5.63 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 16.0 | 79 | 14 | 13 | 10 | 1 | 15 | 0 | 1 | 4 | 0 | 17 | |
| 2025 | CIN | MiLB | 0 | 3 | 6.91 | 14 | 10 | 0 | 0 | 0 | 0 | 0 | 41.2 | 218 | 42 | 38 | 32 | 3 | 42 | 0 | 7 | 7 | 1 | 32 | |
| 2026 | Steamer | PROJ | 0 | 0 | 7.45 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | |||
| 2026 | CIN | DSL | 5 | 1 | 3.38 | 14 | 12 | 0 | 0 | 0 | 0 | 0 | 56.0 | 237 | 53 | 23 | 21 | 3 | 21 | 0 | 4 | 3 | 1 | 42 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | CIN | DSL | 3 | 0 | 1.24 | 14 | 2 | 0 | 0 | 2 | 0 | 0 | 29.0 | 121 | 13 | 6 | 4 | 1 | 22 | 0 | 5 | 2 | 1 | 27 | |
| 2025 | CIN | DSL | 0 | 2 | 7.71 | 9 | 6 | 0 | 0 | 0 | 0 | 0 | 25.2 | 139 | 28 | 25 | 22 | 2 | 27 | 0 | 6 | 3 | 1 | 15 | |
| 2025 | CIN | DSL | 0 | 1 | 5.63 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 16.0 | 79 | 14 | 13 | 10 | 1 | 15 | 0 | 1 | 4 | 0 | 17 | |
| 2025 | CIN | MiLB | 0 | 3 | 6.91 | 14 | 10 | 0 | 0 | 0 | 0 | 0 | 41.2 | 218 | 42 | 38 | 32 | 3 | 42 | 0 | 7 | 7 | 1 | 32 | |
| 2026 | Steamer | PROJ | 0 | 0 | 7.45 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | |||
| 2026 | CIN | DSL | 5 | 1 | 3.38 | 14 | 12 | 0 | 0 | 0 | 0 | 0 | 56.0 | 237 | 53 | 23 | 21 | 3 | 21 | 0 | 4 | 3 | 1 | 42 |
Preseason 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | CIN | DSL | 8.38 | 6.83 | 1.23 | 0.31 | 22.3% | 18.2% | 4.1% | .138 | 1.21 | .182 | 88.1% | 25 | 110 | 5.36 | ||||
| 2025 | CIN | DSL | 5.26 | 9.47 | 0.56 | 0.70 | 10.8% | 19.4% | -8.6% | .264 | 2.14 | .292 | 61.9% | 146 | 147 | 7.73 | ||||
| 2025 | CIN | DSL | 9.56 | 8.44 | 1.13 | 0.56 | 21.5% | 19.0% | 2.5% | .222 | 1.81 | .289 | 59.4% | 104 | 108 | 5.72 | ||||
| 2025 | CIN | MiLB | 6.91 | 9.07 | 0.76 | 0.65 | 14.7% | 19.3% | -4.6% | .249 | 2.02 | .291 | 61.1% | 130 | 132 | 6.96 | ||||
| 2026 | Steamer | PROJ | 3.93 | 7.68 | 0.51 | 1.71 | 8.7% | 17.1% | -8.3% | .298 | 2.07 | .297 | 66.4% | 7.46 | ||||||
| 2026 | CIN | DSL | 6.75 | 3.38 | 2.00 | 0.48 | 17.7% | 8.9% | 8.9% | .250 | 1.32 | .299 | 74.5% | 53 | 80 | 5.00 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | CIN | DSL | 8.38 | 6.83 | 1.23 | 0.31 | 22.3% | 18.2% | 4.1% | .138 | 1.21 | .182 | 88.1% | 25 | 110 | 5.36 | ||||
| 2025 | CIN | DSL | 5.26 | 9.47 | 0.56 | 0.70 | 10.8% | 19.4% | -8.6% | .264 | 2.14 | .292 | 61.9% | 146 | 147 | 7.73 | ||||
| 2025 | CIN | DSL | 9.56 | 8.44 | 1.13 | 0.56 | 21.5% | 19.0% | 2.5% | .222 | 1.81 | .289 | 59.4% | 104 | 108 | 5.72 | ||||
| 2025 | CIN | MiLB | 6.91 | 9.07 | 0.76 | 0.65 | 14.7% | 19.3% | -4.6% | .249 | 2.02 | .291 | 61.1% | 130 | 132 | 6.96 | ||||
| 2026 | Steamer | PROJ | 3.93 | 7.68 | 0.51 | 1.71 | 8.7% | 17.1% | -8.3% | .298 | 2.07 | .297 | 66.4% | 7.46 | ||||||
| 2026 | CIN | DSL | 6.75 | 3.38 | 2.00 | 0.48 | 17.7% | 8.9% | 8.9% | .250 | 1.32 | .299 | 74.5% | 53 | 80 | 5.00 |
Preseason ProjectionsMinor Leagues
| Season | Team | Level | GB/FB | LD% | GB% | FB% | IFFB% | HR/FB | IFH% | BUH% | divider | Pull% | Cent% | Oppo% | divider | Soft% | Med% | Hard% | divider | SIERA | xFIP- | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | CIN | DSL | 1.14 | 9.1% | 48.5% | 42.4% | 35.7% | 3.6% | 49.3% | 19.4% | 31.3% | 113 | 5.45 | |||||||||
| 2025 | CIN | DSL | 0.74 | 19.2% | 34.2% | 46.6% | 17.6% | 5.9% | 60.5% | 21.1% | 18.4% | 145 | 7.63 | |||||||||
| 2025 | CIN | DSL | 1.11 | 13.6% | 45.5% | 40.9% | 16.7% | 5.6% | 34.8% | 34.8% | 30.4% | 108 | 5.68 | |||||||||
| 2025 | CIN | MiLB | 0.87 | 17.1% | 38.5% | 44.4% | 17.3% | 5.8% | 50.8% | 26.2% | 23.0% | 130 | 6.88 | |||||||||
| 2026 | Steamer | PROJ | 20.5% | 40.1% | 39.4% | 7.20 | ||||||||||||||||
| 2026 | CIN | DSL | 0.63 | 23.2% | 29.8% | 47.0% | 26.8% | 4.2% | 48.4% | 21.7% | 29.9% | 85 | 5.34 |
| Season | Team | Level | GB/FB | LD% | GB% | FB% | IFFB% | HR/FB | IFH% | BUH% | divider | Pull% | Cent% | Oppo% | divider | Soft% | Med% | Hard% | divider | SIERA | xFIP- | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | CIN | DSL | 1.14 | 9.1% | 48.5% | 42.4% | 35.7% | 3.6% | 49.3% | 19.4% | 31.3% | 113 | 5.45 | |||||||||
| 2025 | CIN | DSL | 0.74 | 19.2% | 34.2% | 46.6% | 17.6% | 5.9% | 60.5% | 21.1% | 18.4% | 145 | 7.63 | |||||||||
| 2025 | CIN | DSL | 1.11 | 13.6% | 45.5% | 40.9% | 16.7% | 5.6% | 34.8% | 34.8% | 30.4% | 108 | 5.68 | |||||||||
| 2025 | CIN | MiLB | 0.87 | 17.1% | 38.5% | 44.4% | 17.3% | 5.8% | 50.8% | 26.2% | 23.0% | 130 | 6.88 | |||||||||
| 2026 | Steamer | PROJ | 20.5% | 40.1% | 39.4% | 7.20 | ||||||||||||||||
| 2026 | CIN | DSL | 0.63 | 23.2% | 29.8% | 47.0% | 26.8% | 4.2% | 48.4% | 21.7% | 29.9% | 85 | 5.34 |
Preseason ProjectionsMinor Leagues
MLB F-Strike%, SwStr%, CStr%, CSW% are from the Sports Info Solution data source.
All MiLB and Pace data are from Statcast.
All MiLB and Pace data are from Statcast.
Preseason ProjectionsMinor LeaguesAverages
| Season | Team | Level | O-Swing% | Z-Swing% | Swing% | divider | O-Contact% | Z-Contact% | Contact% | Zone% | divider | F-Strike% | SwStr% | CStr% | CSW% | divider | Pace |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | CIN | DSL | 54.0% | 50.0% | 20.7% | 27.0% | 6.0% | 33.1% | |||||||||
| 2025 | CIN | DSL | 38.2% | 80.1% | 28.1% | 7.6% | 12.4% | 20.0% | |||||||||
| 2025 | CIN | DSL | 40.9% | 70.8% | 24.1% | 12.0% | 10.8% | 22.8% | |||||||||
| 2025 | CIN | MiLB | 39.3% | 76.3% | 26.6% | 9.3% | 11.8% | 21.1% | |||||||||
| 2026 | CIN | DSL | 45.3% | 78.8% | 42.6% | 9.6% | 17.2% | 26.8% |
| Season | Team | Level | O-Swing% | Z-Swing% | Swing% | divider | O-Contact% | Z-Contact% | Contact% | Zone% | divider | F-Strike% | SwStr% | CStr% | CSW% | divider | Pace |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | CIN | DSL | 54.0% | 50.0% | 20.7% | 27.0% | 6.0% | 33.1% | |||||||||
| 2025 | CIN | DSL | 38.2% | 80.1% | 28.1% | 7.6% | 12.4% | 20.0% | |||||||||
| 2025 | CIN | DSL | 40.9% | 70.8% | 24.1% | 12.0% | 10.8% | 22.8% | |||||||||
| 2025 | CIN | MiLB | 39.3% | 76.3% | 26.6% | 9.3% | 11.8% | 21.1% | |||||||||
| 2026 | CIN | DSL | 45.3% | 78.8% | 42.6% | 9.6% | 17.2% | 26.8% |
