Joseph Dzierwa
Baltimore Orioles (AA)P
Age: 22
Bats/Throws: R/L
6'8" / 200
DOB: 4/21/2004
(22 years, 5 months)
P
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In-Season ProjectionsMinor LeaguesSpring TrainingCollege
| 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 | MSU | NCAA | 19 | 6 | 4 | 0 | 16 | 13 | 74.1 | 7.26 | 2.66 | 1.09 | .314 | 65.1% | 5.69 | 5.32 | |||||||||
| 2024 | MSU | NCAA | 20 | 6 | 3 | 0 | 14 | 14 | 84.0 | 9.75 | 2.89 | 1.18 | .282 | 74.5% | 4.07 | 4.84 | |||||||||
| 2025 | MSU | NCAA | 21 | 8 | 3 | 0 | 15 | 15 | 91.2 | 10.21 | 2.16 | 0.39 | .270 | 71.6% | 2.36 | 3.02 | |||||||||
| 2026 | BAL | ST | 22 | 0 | 0 | 0 | 1 | 0 | 1.0 | 0.00 | 0.00 | 0.00 | .000 | 100.0% | 100.0% | 0.0% | 0.00 | 3.65 | 3.65 | ||||||
| 2026 | BAL | A+ | 22 | 5 | 1 | 0 | 8 | 8 | 40.2 | 11.07 | 2.21 | 0.44 | .223 | 75.3% | 40.7% | 5.3% | 2.21 | 2.76 | 3.90 | ||||||
| 2026 | BAL | AA | 22 | 4 | 1 | 0 | 18 | 16 | 90.1 | 9.86 | 1.99 | 0.60 | .262 | 78.4% | 38.8% | 7.8% | 2.29 | 3.10 | 3.83 | ||||||
| 2026 | BAL | MiLB | 22 | 9 | 2 | 0 | 26 | 24 | 131.0 | 10.24 | 2.06 | 0.55 | .251 | 77.5% | 39.4% | 7.0% | 2.27 | 3.00 | 3.85 | ||||||
| 2026 | Steamer | ROS | 22 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.90 | 2.91 | 1.34 | .291 | 71.9% | 4.43 | 4.61 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 22 | 0 | 0 | 0 | 1 | 1 | 5.0 | 7.19 | 2.68 | 1.28 | .288 | 65.4% | 4.51 | 4.40 | 0.1 |
| 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 | MSU | NCAA | 19 | 6 | 4 | 0 | 16 | 13 | 74.1 | 7.26 | 2.66 | 1.09 | .314 | 65.1% | 5.69 | 5.32 | |||||||||
| 2024 | MSU | NCAA | 20 | 6 | 3 | 0 | 14 | 14 | 84.0 | 9.75 | 2.89 | 1.18 | .282 | 74.5% | 4.07 | 4.84 | |||||||||
| 2025 | MSU | NCAA | 21 | 8 | 3 | 0 | 15 | 15 | 91.2 | 10.21 | 2.16 | 0.39 | .270 | 71.6% | 2.36 | 3.02 | |||||||||
| 2026 | BAL | ST | 22 | 0 | 0 | 0 | 1 | 0 | 1.0 | 0.00 | 0.00 | 0.00 | .000 | 100.0% | 100.0% | 0.0% | 0.00 | 3.65 | 3.65 | ||||||
| 2026 | BAL | A+ | 22 | 5 | 1 | 0 | 8 | 8 | 40.2 | 11.07 | 2.21 | 0.44 | .223 | 75.3% | 40.7% | 5.3% | 2.21 | 2.76 | 3.90 | ||||||
| 2026 | BAL | AA | 22 | 4 | 1 | 0 | 18 | 16 | 90.1 | 9.86 | 1.99 | 0.60 | .262 | 78.4% | 38.8% | 7.8% | 2.29 | 3.10 | 3.83 | ||||||
| 2026 | BAL | MiLB | 22 | 9 | 2 | 0 | 26 | 24 | 131.0 | 10.24 | 2.06 | 0.55 | .251 | 77.5% | 39.4% | 7.0% | 2.27 | 3.00 | 3.85 | ||||||
| 2026 | Steamer | ROS | 22 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.90 | 2.91 | 1.34 | .291 | 71.9% | 4.43 | 4.61 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 22 | 0 | 0 | 0 | 1 | 1 | 5.0 | 7.19 | 2.68 | 1.28 | .288 | 65.4% | 4.51 | 4.40 | 0.1 |
In-Season ProjectionsMinor LeaguesSpring TrainingCollege
| 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 | MSU | NCAA | 6 | 4 | 5.69 | 16 | 13 | 0 | 0 | 0 | 74.1 | 334 | 81 | 49 | 47 | 9 | 22 | 14 | 0 | 0 | 60 | ||||
| 2024 | MSU | NCAA | 6 | 3 | 4.07 | 14 | 14 | 0 | 0 | 0 | 84.0 | 361 | 73 | 40 | 38 | 11 | 27 | 12 | 4 | 0 | 91 | ||||
| 2025 | MSU | NCAA | 8 | 3 | 2.36 | 15 | 15 | 1 | 1 | 0 | 91.2 | 372 | 68 | 31 | 24 | 4 | 22 | 5 | 4 | 2 | 104 | ||||
| 2026 | BAL | ST | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 2026 | BAL | A+ | 5 | 1 | 2.21 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 40.2 | 159 | 23 | 11 | 10 | 2 | 10 | 0 | 3 | 0 | 1 | 50 | |
| 2026 | BAL | AA | 4 | 1 | 2.29 | 18 | 16 | 0 | 0 | 0 | 0 | 0 | 90.1 | 355 | 65 | 26 | 23 | 6 | 20 | 0 | 5 | 2 | 2 | 99 | |
| 2026 | BAL | MiLB | 9 | 2 | 2.27 | 26 | 24 | 0 | 0 | 0 | 0 | 0 | 131.0 | 514 | 88 | 37 | 33 | 8 | 30 | 0 | 8 | 2 | 3 | 149 | |
| 2026 | Steamer | ROS | 0 | 0 | 4.43 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 4.51 | 1 | 1 | 0 | 0 | 0 | 5.0 | 20 | 5 | 3 | 3 | 1 | 1 | 0 | 0 | 4 |
| 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 | MSU | NCAA | 6 | 4 | 5.69 | 16 | 13 | 0 | 0 | 0 | 74.1 | 334 | 81 | 49 | 47 | 9 | 22 | 14 | 0 | 0 | 60 | ||||
| 2024 | MSU | NCAA | 6 | 3 | 4.07 | 14 | 14 | 0 | 0 | 0 | 84.0 | 361 | 73 | 40 | 38 | 11 | 27 | 12 | 4 | 0 | 91 | ||||
| 2025 | MSU | NCAA | 8 | 3 | 2.36 | 15 | 15 | 1 | 1 | 0 | 91.2 | 372 | 68 | 31 | 24 | 4 | 22 | 5 | 4 | 2 | 104 | ||||
| 2026 | BAL | ST | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 2026 | BAL | A+ | 5 | 1 | 2.21 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 40.2 | 159 | 23 | 11 | 10 | 2 | 10 | 0 | 3 | 0 | 1 | 50 | |
| 2026 | BAL | AA | 4 | 1 | 2.29 | 18 | 16 | 0 | 0 | 0 | 0 | 0 | 90.1 | 355 | 65 | 26 | 23 | 6 | 20 | 0 | 5 | 2 | 2 | 99 | |
| 2026 | BAL | MiLB | 9 | 2 | 2.27 | 26 | 24 | 0 | 0 | 0 | 0 | 0 | 131.0 | 514 | 88 | 37 | 33 | 8 | 30 | 0 | 8 | 2 | 3 | 149 | |
| 2026 | Steamer | ROS | 0 | 0 | 4.43 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 4.51 | 1 | 1 | 0 | 0 | 0 | 5.0 | 20 | 5 | 3 | 3 | 1 | 1 | 0 | 0 | 4 |
In-Season ProjectionsMinor LeaguesSpring TrainingAveragesCollege
| 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 | MSU | NCAA | 7.26 | 2.66 | 2.73 | 1.09 | 18.0% | 6.6% | 11.4% | .272 | 1.39 | .314 | 65.1% | 5.32 | ||||||
| 2024 | MSU | NCAA | 9.75 | 2.89 | 3.37 | 1.18 | 25.2% | 7.5% | 17.7% | .227 | 1.19 | .282 | 74.5% | 4.84 | ||||||
| 2025 | MSU | NCAA | 10.21 | 2.16 | 4.73 | 0.39 | 28.0% | 5.9% | 22.0% | .197 | 0.98 | .270 | 71.6% | 3.02 | ||||||
| 2026 | BAL | ST | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .000 | 0.00 | .000 | 100.0% | 0 | 70 | 3.65 | ||||
| 2026 | BAL | A+ | 11.07 | 2.21 | 5.00 | 0.44 | 31.4% | 6.3% | 25.2% | .158 | 0.81 | .223 | 75.3% | 44 | 55 | 2.76 | ||||
| 2026 | BAL | AA | 9.86 | 1.99 | 4.95 | 0.60 | 27.9% | 5.6% | 22.3% | .197 | 0.94 | .262 | 78.4% | 45 | 62 | 3.10 | ||||
| 2026 | BAL | MiLB | 10.24 | 2.06 | 4.97 | 0.55 | 29.0% | 5.8% | 23.2% | .185 | 0.90 | .251 | 77.5% | 45 | 60 | 3.00 | ||||
| 2026 | Steamer | ROS | 6.90 | 2.91 | 2.37 | 1.34 | 17.8% | 7.5% | 10.3% | .261 | 1.35 | .291 | 71.9% | 4.61 | ||||||
| 2026 | OOPSY | ROS | 7.19 | 2.68 | 2.68 | 1.28 | 20.2% | 7.5% | 12.7% | .252 | 1.21 | .288 | 65.4% | 4.40 |
| 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 | MSU | NCAA | 7.26 | 2.66 | 2.73 | 1.09 | 18.0% | 6.6% | 11.4% | .272 | 1.39 | .314 | 65.1% | 5.32 | ||||||
| 2024 | MSU | NCAA | 9.75 | 2.89 | 3.37 | 1.18 | 25.2% | 7.5% | 17.7% | .227 | 1.19 | .282 | 74.5% | 4.84 | ||||||
| 2025 | MSU | NCAA | 10.21 | 2.16 | 4.73 | 0.39 | 28.0% | 5.9% | 22.0% | .197 | 0.98 | .270 | 71.6% | 3.02 | ||||||
| 2026 | BAL | ST | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .000 | 0.00 | .000 | 100.0% | 0 | 70 | 3.65 | ||||
| 2026 | BAL | A+ | 11.07 | 2.21 | 5.00 | 0.44 | 31.4% | 6.3% | 25.2% | .158 | 0.81 | .223 | 75.3% | 44 | 55 | 2.76 | ||||
| 2026 | BAL | AA | 9.86 | 1.99 | 4.95 | 0.60 | 27.9% | 5.6% | 22.3% | .197 | 0.94 | .262 | 78.4% | 45 | 62 | 3.10 | ||||
| 2026 | BAL | MiLB | 10.24 | 2.06 | 4.97 | 0.55 | 29.0% | 5.8% | 23.2% | .185 | 0.90 | .251 | 77.5% | 45 | 60 | 3.00 | ||||
| 2026 | Steamer | ROS | 6.90 | 2.91 | 2.37 | 1.34 | 17.8% | 7.5% | 10.3% | .261 | 1.35 | .291 | 71.9% | 4.61 | ||||||
| 2026 | OOPSY | ROS | 7.19 | 2.68 | 2.68 | 1.28 | 20.2% | 7.5% | 12.7% | .252 | 1.21 | .288 | 65.4% | 4.40 |

