Boston Bateman
Baltimore Orioles (A+)P
Age: 20
Bats/Throws: R/L
6'8" / 240
DOB: 9/20/2005
(20 years, 11 months, 7 days)
P
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Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring Training
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | BAL | A | 19 | 0 | 0 | 0 | 2 | 2 | 7.1 | 7.36 | 2.45 | 0.00 | .478 | 86.7% | 47.8% | 0.0% | 2.45 | 3.57 | 4.56 | ||||||
| 2025 | SDP | A | 19 | 5 | 5 | 0 | 15 | 15 | 68.1 | 9.88 | 3.29 | 0.13 | .342 | 64.4% | 51.4% | 2.0% | 4.08 | 3.23 | 3.66 | ||||||
| 2025 | BAL | A+ | 19 | 0 | 0 | 0 | 3 | 3 | 11.1 | 10.32 | 8.74 | 0.79 | .367 | 75.2% | 51.6% | 14.3% | 5.56 | 5.42 | 4.94 | ||||||
| 2025 | --- | MiLB | 19 | 5 | 5 | 0 | 20 | 20 | 87.0 | 9.72 | 3.93 | 0.21 | .358 | 68.9% | 51.1% | 3.1% | 4.14 | 3.54 | 3.90 | ||||||
| 2026 | BAL | ST | 20 | 0 | 0 | 0 | 1 | 0 | 3.0 | 3.00 | 3.00 | 6.00 | .125 | 100.0% | 30.0% | 66.7% | 6.00 | 12.65 | 5.85 | ||||||
| 2026 | Steamer | PROJ | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.73 | 4.63 | 1.31 | .303 | 70.0% | 45.5% | 5.31 | 5.43 | 5.28 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 20 | 0 | 0 | 0 | 1 | 1 | 4.3 | 6.50 | 4.16 | 1.27 | .292 | 67.4% | 5.09 | 5.07 | 0.0 | ||||||||
| 2026 | BAL | A+ | 20 | 4 | 3 | 0 | 22 | 19 | 79.1 | 12.14 | 4.99 | 0.57 | .341 | 69.7% | 46.1% | 10.4% | 3.63 | 3.62 | 3.95 | ||||||
| 2026 | Steamer | ROS | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.36 | 5.17 | 1.21 | .299 | 71.0% | 5.07 | 5.29 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 20 | 0 | 0 | 0 | 1 | 1 | 3.9 | 7.84 | 4.54 | 1.15 | .295 | 69.0% | 4.74 | 4.73 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | BAL | A | 19 | 0 | 0 | 0 | 2 | 2 | 7.1 | 7.36 | 2.45 | 0.00 | .478 | 86.7% | 47.8% | 0.0% | 2.45 | 3.57 | 4.56 | ||||||
| 2025 | SDP | A | 19 | 5 | 5 | 0 | 15 | 15 | 68.1 | 9.88 | 3.29 | 0.13 | .342 | 64.4% | 51.4% | 2.0% | 4.08 | 3.23 | 3.66 | ||||||
| 2025 | BAL | A+ | 19 | 0 | 0 | 0 | 3 | 3 | 11.1 | 10.32 | 8.74 | 0.79 | .367 | 75.2% | 51.6% | 14.3% | 5.56 | 5.42 | 4.94 | ||||||
| 2025 | --- | MiLB | 19 | 5 | 5 | 0 | 20 | 20 | 87.0 | 9.72 | 3.93 | 0.21 | .358 | 68.9% | 51.1% | 3.1% | 4.14 | 3.54 | 3.90 | ||||||
| 2026 | BAL | ST | 20 | 0 | 0 | 0 | 1 | 0 | 3.0 | 3.00 | 3.00 | 6.00 | .125 | 100.0% | 30.0% | 66.7% | 6.00 | 12.65 | 5.85 | ||||||
| 2026 | Steamer | PROJ | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.73 | 4.63 | 1.31 | .303 | 70.0% | 45.5% | 5.31 | 5.43 | 5.28 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 20 | 0 | 0 | 0 | 1 | 1 | 4.3 | 6.50 | 4.16 | 1.27 | .292 | 67.4% | 5.09 | 5.07 | 0.0 | ||||||||
| 2026 | BAL | A+ | 20 | 4 | 3 | 0 | 22 | 19 | 79.1 | 12.14 | 4.99 | 0.57 | .341 | 69.7% | 46.1% | 10.4% | 3.63 | 3.62 | 3.95 | ||||||
| 2026 | Steamer | ROS | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.36 | 5.17 | 1.21 | .299 | 71.0% | 5.07 | 5.29 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 20 | 0 | 0 | 0 | 1 | 1 | 3.9 | 7.84 | 4.54 | 1.15 | .295 | 69.0% | 4.74 | 4.73 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring Training
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | BAL | A | 0 | 0 | 2.45 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 7.1 | 33 | 11 | 2 | 2 | 0 | 2 | 0 | 2 | 0 | 0 | 6 | |
| 2025 | SDP | A | 5 | 5 | 4.08 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 68.1 | 291 | 65 | 34 | 31 | 1 | 25 | 0 | 3 | 5 | 1 | 75 | |
| 2025 | BAL | A+ | 0 | 0 | 5.56 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 11.1 | 56 | 12 | 7 | 7 | 1 | 11 | 0 | 1 | 0 | 1 | 13 | |
| 2025 | --- | MiLB | 5 | 5 | 4.14 | 20 | 20 | 0 | 0 | 0 | 0 | 0 | 87.0 | 380 | 88 | 43 | 40 | 2 | 38 | 0 | 6 | 5 | 2 | 94 | |
| 2026 | BAL | ST | 0 | 0 | 6.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 12 | 3 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.09 | 1 | 1 | 0 | 0 | 0 | 4.3 | 19 | 4 | 3 | 2 | 1 | 2 | 0 | 0 | 3 | |||||
| 2026 | BAL | A+ | 4 | 3 | 3.63 | 22 | 19 | 0 | 0 | 0 | 1 | 0 | 79.1 | 341 | 66 | 40 | 32 | 5 | 44 | 0 | 6 | 4 | 5 | 107 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 4.74 | 1 | 1 | 0 | 0 | 0 | 3.9 | 17 | 4 | 2 | 2 | 0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | BAL | A | 0 | 0 | 2.45 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 7.1 | 33 | 11 | 2 | 2 | 0 | 2 | 0 | 2 | 0 | 0 | 6 | |
| 2025 | SDP | A | 5 | 5 | 4.08 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 68.1 | 291 | 65 | 34 | 31 | 1 | 25 | 0 | 3 | 5 | 1 | 75 | |
| 2025 | BAL | A+ | 0 | 0 | 5.56 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 11.1 | 56 | 12 | 7 | 7 | 1 | 11 | 0 | 1 | 0 | 1 | 13 | |
| 2025 | --- | MiLB | 5 | 5 | 4.14 | 20 | 20 | 0 | 0 | 0 | 0 | 0 | 87.0 | 380 | 88 | 43 | 40 | 2 | 38 | 0 | 6 | 5 | 2 | 94 | |
| 2026 | BAL | ST | 0 | 0 | 6.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 12 | 3 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.09 | 1 | 1 | 0 | 0 | 0 | 4.3 | 19 | 4 | 3 | 2 | 1 | 2 | 0 | 0 | 3 | |||||
| 2026 | BAL | A+ | 4 | 3 | 3.63 | 22 | 19 | 0 | 0 | 0 | 1 | 0 | 79.1 | 341 | 66 | 40 | 32 | 5 | 44 | 0 | 6 | 4 | 5 | 107 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 4.74 | 1 | 1 | 0 | 0 | 0 | 3.9 | 17 | 4 | 2 | 2 | 0 | 2 | 0 | 0 | 3 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingAverages
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | BAL | A | 7.36 | 2.45 | 3.00 | 0.00 | 18.2% | 6.1% | 12.1% | .379 | 1.77 | .478 | 86.7% | 63 | 92 | 3.57 | ||||
| 2025 | SDP | A | 9.88 | 3.29 | 3.00 | 0.13 | 25.8% | 8.6% | 17.2% | .247 | 1.32 | .342 | 64.4% | 90 | 72 | 3.23 | ||||
| 2025 | BAL | A+ | 10.32 | 8.74 | 1.18 | 0.79 | 23.2% | 19.6% | 3.6% | .273 | 2.03 | .367 | 75.2% | 144 | 144 | 5.42 | ||||
| 2025 | --- | MiLB | 9.72 | 3.93 | 2.47 | 0.21 | 24.7% | 10.0% | 14.7% | .262 | 1.45 | .358 | 68.9% | 95 | 83 | 3.54 | ||||
| 2026 | BAL | ST | 3.00 | 3.00 | 1.00 | 6.00 | 8.3% | 8.3% | 0.0% | .273 | 1.33 | .125 | 100.0% | 117 | 241 | 12.65 | ||||
| 2026 | Steamer | PROJ | 5.73 | 4.63 | 1.24 | 1.31 | 13.9% | 11.3% | 2.7% | .280 | 1.64 | .303 | 70.0% | 5.43 | ||||||
| 2026 | OOPSY | PROJ | 6.50 | 4.16 | 1.56 | 1.27 | 16.4% | 10.5% | 5.9% | .264 | 1.49 | .292 | 67.4% | 5.07 | ||||||
| 2026 | BAL | A+ | 12.14 | 4.99 | 2.43 | 0.57 | 31.4% | 12.9% | 18.5% | .227 | 1.39 | .341 | 69.7% | 72 | 72 | 3.62 | ||||
| 2026 | Steamer | ROS | 6.36 | 5.17 | 1.23 | 1.21 | 15.5% | 12.6% | 2.9% | .270 | 1.63 | .299 | 71.0% | 5.29 | ||||||
| 2026 | OOPSY | ROS | 7.84 | 4.54 | 1.73 | 1.15 | 20.0% | 11.6% | 8.4% | .251 | 1.46 | .295 | 69.0% | 4.73 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | BAL | A | 7.36 | 2.45 | 3.00 | 0.00 | 18.2% | 6.1% | 12.1% | .379 | 1.77 | .478 | 86.7% | 63 | 92 | 3.57 | ||||
| 2025 | SDP | A | 9.88 | 3.29 | 3.00 | 0.13 | 25.8% | 8.6% | 17.2% | .247 | 1.32 | .342 | 64.4% | 90 | 72 | 3.23 | ||||
| 2025 | BAL | A+ | 10.32 | 8.74 | 1.18 | 0.79 | 23.2% | 19.6% | 3.6% | .273 | 2.03 | .367 | 75.2% | 144 | 144 | 5.42 | ||||
| 2025 | --- | MiLB | 9.72 | 3.93 | 2.47 | 0.21 | 24.7% | 10.0% | 14.7% | .262 | 1.45 | .358 | 68.9% | 95 | 83 | 3.54 | ||||
| 2026 | BAL | ST | 3.00 | 3.00 | 1.00 | 6.00 | 8.3% | 8.3% | 0.0% | .273 | 1.33 | .125 | 100.0% | 117 | 241 | 12.65 | ||||
| 2026 | Steamer | PROJ | 5.73 | 4.63 | 1.24 | 1.31 | 13.9% | 11.3% | 2.7% | .280 | 1.64 | .303 | 70.0% | 5.43 | ||||||
| 2026 | OOPSY | PROJ | 6.50 | 4.16 | 1.56 | 1.27 | 16.4% | 10.5% | 5.9% | .264 | 1.49 | .292 | 67.4% | 5.07 | ||||||
| 2026 | BAL | A+ | 12.14 | 4.99 | 2.43 | 0.57 | 31.4% | 12.9% | 18.5% | .227 | 1.39 | .341 | 69.7% | 72 | 72 | 3.62 | ||||
| 2026 | Steamer | ROS | 6.36 | 5.17 | 1.23 | 1.21 | 15.5% | 12.6% | 2.9% | .270 | 1.63 | .299 | 71.0% | 5.29 | ||||||
| 2026 | OOPSY | ROS | 7.84 | 4.54 | 1.73 | 1.15 | 20.0% | 11.6% | 8.4% | .251 | 1.46 | .295 | 69.0% | 4.73 |
