Jay Allmer
Free Agent (A)P
Age: 24
Bats/Throws: R/R
6'5" / 215
DOB: 6/27/2002
(24 years, 4 months, 16 days)
P
Player Dashboard:
| Season | 2026 |
| Team | BOS |
| Level | MiLB |
| G | 26 |
| GS | 0 |
| IP | 39.1 |
| K% | 15.1% |
| BB% | 22.8% |
| GB% | 41.5% |
| ERA | 10.30 |
| FIP | 8.77 |
| WAR |
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| Season | 2026 |
| Team | BOS |
| Level | MiLB |
| G | 26 |
| GS | 0 |
| IP | 39.1 |
| K% | 15.1% |
| BB% | 22.8% |
| GB% | 41.5% |
| ERA | 10.30 |
| FIP | 8.77 |
| WAR |
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Preseason 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 | BOS | A | 23 | 5 | 1 | 4 | 28 | 0 | 51.2 | 4.88 | 5.23 | 0.17 | .204 | 72.3% | 56.5% | 2.9% | 2.79 | 4.77 | 5.05 | ||||||
| 2025 | BOS | A+ | 23 | 1 | 0 | 0 | 1 | 0 | 2.0 | 9.00 | 13.50 | 0.00 | .333 | 80.0% | 33.3% | 0.0% | 4.50 | 7.39 | 8.47 | ||||||
| 2025 | BOS | MiLB | 23 | 6 | 1 | 4 | 29 | 0 | 53.2 | 5.03 | 5.53 | 0.17 | .207 | 72.9% | 56.0% | 2.8% | 2.85 | 4.87 | 5.17 | ||||||
| 2026 | BOS | ST | 24 | 1 | 0 | 1 | 4 | 0 | 1.1 | 13.50 | 0.00 | 0.00 | .500 | 100.0% | 0.0% | 0.0% | 0.00 | 0.65 | 3.46 | ||||||
| 2026 | BOS | A | 24 | 1 | 6 | 0 | 17 | 0 | 18.0 | 9.00 | 15.50 | 1.50 | .365 | 51.1% | 41.5% | 17.6% | 12.00 | 9.99 | 9.15 | ||||||
| 2026 | BOS | A+ | 24 | 0 | 2 | 0 | 8 | 0 | 19.2 | 6.86 | 7.32 | 1.83 | .361 | 58.4% | 39.7% | 22.2% | 8.24 | 7.64 | 6.74 | ||||||
| 2026 | BOS | AA | 24 | 0 | 1 | 0 | 1 | 0 | 1.2 | 0.00 | 16.20 | 0.00 | .429 | 50.0% | 57.1% | 0.0% | 16.20 | 9.00 | 10.12 | ||||||
| 2026 | BOS | MiLB | 24 | 1 | 9 | 0 | 26 | 0 | 39.1 | 7.55 | 11.44 | 1.60 | .367 | 53.9% | 41.5% | 19.4% | 10.30 | 8.77 | 7.98 | ||||||
| 2027 | Steamer | PROJ | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.99 | 6.04 | 1.23 | .299 | 69.9% | 44.9% | 5.55 | 5.74 | 5.68 | 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 | BOS | A | 23 | 5 | 1 | 4 | 28 | 0 | 51.2 | 4.88 | 5.23 | 0.17 | .204 | 72.3% | 56.5% | 2.9% | 2.79 | 4.77 | 5.05 | ||||||
| 2025 | BOS | A+ | 23 | 1 | 0 | 0 | 1 | 0 | 2.0 | 9.00 | 13.50 | 0.00 | .333 | 80.0% | 33.3% | 0.0% | 4.50 | 7.39 | 8.47 | ||||||
| 2025 | BOS | MiLB | 23 | 6 | 1 | 4 | 29 | 0 | 53.2 | 5.03 | 5.53 | 0.17 | .207 | 72.9% | 56.0% | 2.8% | 2.85 | 4.87 | 5.17 | ||||||
| 2026 | BOS | ST | 24 | 1 | 0 | 1 | 4 | 0 | 1.1 | 13.50 | 0.00 | 0.00 | .500 | 100.0% | 0.0% | 0.0% | 0.00 | 0.65 | 3.46 | ||||||
| 2026 | BOS | A | 24 | 1 | 6 | 0 | 17 | 0 | 18.0 | 9.00 | 15.50 | 1.50 | .365 | 51.1% | 41.5% | 17.6% | 12.00 | 9.99 | 9.15 | ||||||
| 2026 | BOS | A+ | 24 | 0 | 2 | 0 | 8 | 0 | 19.2 | 6.86 | 7.32 | 1.83 | .361 | 58.4% | 39.7% | 22.2% | 8.24 | 7.64 | 6.74 | ||||||
| 2026 | BOS | AA | 24 | 0 | 1 | 0 | 1 | 0 | 1.2 | 0.00 | 16.20 | 0.00 | .429 | 50.0% | 57.1% | 0.0% | 16.20 | 9.00 | 10.12 | ||||||
| 2026 | BOS | MiLB | 24 | 1 | 9 | 0 | 26 | 0 | 39.1 | 7.55 | 11.44 | 1.60 | .367 | 53.9% | 41.5% | 19.4% | 10.30 | 8.77 | 7.98 | ||||||
| 2027 | Steamer | PROJ | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.99 | 6.04 | 1.23 | .299 | 69.9% | 44.9% | 5.55 | 5.74 | 5.68 | 0.0 |
Preseason 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 | BOS | A | 5 | 1 | 2.79 | 28 | 0 | 0 | 0 | 4 | 2 | 0 | 51.2 | 206 | 30 | 19 | 16 | 1 | 30 | 0 | 5 | 7 | 2 | 28 | |
| 2025 | BOS | A+ | 1 | 0 | 4.50 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 9 | 1 | 1 | 1 | 0 | 3 | 0 | 1 | 0 | 0 | 2 | |
| 2025 | BOS | MiLB | 6 | 1 | 2.85 | 29 | 0 | 0 | 0 | 4 | 2 | 0 | 53.2 | 215 | 31 | 20 | 17 | 1 | 33 | 0 | 6 | 7 | 2 | 30 | |
| 2026 | BOS | ST | 1 | 0 | 0.00 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 1.1 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | |
| 2026 | BOS | A | 1 | 6 | 12.00 | 17 | 0 | 0 | 0 | 0 | 2 | 0 | 18.0 | 110 | 22 | 31 | 24 | 3 | 31 | 0 | 6 | 2 | 0 | 18 | |
| 2026 | BOS | A+ | 0 | 2 | 8.24 | 8 | 0 | 0 | 0 | 0 | 0 | 1 | 19.2 | 99 | 26 | 22 | 18 | 4 | 16 | 1 | 3 | 2 | 0 | 15 | |
| 2026 | BOS | AA | 0 | 1 | 16.20 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.2 | 10 | 3 | 3 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 2026 | BOS | MiLB | 1 | 9 | 10.30 | 26 | 0 | 0 | 0 | 0 | 2 | 1 | 39.1 | 219 | 51 | 56 | 45 | 7 | 50 | 1 | 9 | 4 | 0 | 33 | |
| 2027 | Steamer | PROJ | 0 | 0 | 5.55 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | BOS | A | 5 | 1 | 2.79 | 28 | 0 | 0 | 0 | 4 | 2 | 0 | 51.2 | 206 | 30 | 19 | 16 | 1 | 30 | 0 | 5 | 7 | 2 | 28 | |
| 2025 | BOS | A+ | 1 | 0 | 4.50 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 9 | 1 | 1 | 1 | 0 | 3 | 0 | 1 | 0 | 0 | 2 | |
| 2025 | BOS | MiLB | 6 | 1 | 2.85 | 29 | 0 | 0 | 0 | 4 | 2 | 0 | 53.2 | 215 | 31 | 20 | 17 | 1 | 33 | 0 | 6 | 7 | 2 | 30 | |
| 2026 | BOS | ST | 1 | 0 | 0.00 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 1.1 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | |
| 2026 | BOS | A | 1 | 6 | 12.00 | 17 | 0 | 0 | 0 | 0 | 2 | 0 | 18.0 | 110 | 22 | 31 | 24 | 3 | 31 | 0 | 6 | 2 | 0 | 18 | |
| 2026 | BOS | A+ | 0 | 2 | 8.24 | 8 | 0 | 0 | 0 | 0 | 0 | 1 | 19.2 | 99 | 26 | 22 | 18 | 4 | 16 | 1 | 3 | 2 | 0 | 15 | |
| 2026 | BOS | AA | 0 | 1 | 16.20 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.2 | 10 | 3 | 3 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 2026 | BOS | MiLB | 1 | 9 | 10.30 | 26 | 0 | 0 | 0 | 0 | 2 | 1 | 39.1 | 219 | 51 | 56 | 45 | 7 | 50 | 1 | 9 | 4 | 0 | 33 | |
| 2027 | Steamer | PROJ | 0 | 0 | 5.55 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
Preseason 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 | BOS | A | 4.88 | 5.23 | 0.93 | 0.17 | 13.6% | 14.6% | -1.0% | .175 | 1.16 | .204 | 72.3% | 67 | 119 | 4.77 | ||||
| 2025 | BOS | A+ | 9.00 | 13.50 | 0.67 | 0.00 | 22.2% | 33.3% | -11.1% | .200 | 2.00 | .333 | 80.0% | 113 | 188 | 7.39 | ||||
| 2025 | BOS | MiLB | 5.03 | 5.53 | 0.91 | 0.17 | 14.0% | 15.3% | -1.4% | .176 | 1.19 | .207 | 72.9% | 68 | 122 | 4.87 | ||||
| 2026 | BOS | ST | 13.50 | 0.00 | 2.00 | 0.00 | 33.3% | 0.0% | 33.3% | .333 | 1.50 | .500 | 100.0% | 0 | 13 | 0.65 | ||||
| 2026 | BOS | A | 9.00 | 15.50 | 0.58 | 1.50 | 16.4% | 28.2% | -11.8% | .301 | 2.94 | .365 | 51.1% | 243 | 212 | 9.99 | ||||
| 2026 | BOS | A+ | 6.86 | 7.32 | 0.94 | 1.83 | 15.2% | 16.2% | -1.0% | .325 | 2.14 | .361 | 58.4% | 159 | 150 | 7.64 | ||||
| 2026 | BOS | AA | 0.00 | 16.20 | 0.00 | 0.00 | 0.0% | 30.0% | -30.0% | .429 | 3.60 | .429 | 50.0% | 334 | 191 | 9.00 | ||||
| 2026 | BOS | MiLB | 7.55 | 11.44 | 0.66 | 1.60 | 15.1% | 22.8% | -7.8% | .319 | 2.57 | .367 | 53.9% | 205 | 180 | 8.77 | ||||
| 2027 | Steamer | PROJ | 5.99 | 6.04 | 0.99 | 1.23 | 14.2% | 14.3% | -0.1% | .273 | 1.75 | .299 | 69.9% | 5.74 |
| 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 | BOS | A | 4.88 | 5.23 | 0.93 | 0.17 | 13.6% | 14.6% | -1.0% | .175 | 1.16 | .204 | 72.3% | 67 | 119 | 4.77 | ||||
| 2025 | BOS | A+ | 9.00 | 13.50 | 0.67 | 0.00 | 22.2% | 33.3% | -11.1% | .200 | 2.00 | .333 | 80.0% | 113 | 188 | 7.39 | ||||
| 2025 | BOS | MiLB | 5.03 | 5.53 | 0.91 | 0.17 | 14.0% | 15.3% | -1.4% | .176 | 1.19 | .207 | 72.9% | 68 | 122 | 4.87 | ||||
| 2026 | BOS | ST | 13.50 | 0.00 | 2.00 | 0.00 | 33.3% | 0.0% | 33.3% | .333 | 1.50 | .500 | 100.0% | 0 | 13 | 0.65 | ||||
| 2026 | BOS | A | 9.00 | 15.50 | 0.58 | 1.50 | 16.4% | 28.2% | -11.8% | .301 | 2.94 | .365 | 51.1% | 243 | 212 | 9.99 | ||||
| 2026 | BOS | A+ | 6.86 | 7.32 | 0.94 | 1.83 | 15.2% | 16.2% | -1.0% | .325 | 2.14 | .361 | 58.4% | 159 | 150 | 7.64 | ||||
| 2026 | BOS | AA | 0.00 | 16.20 | 0.00 | 0.00 | 0.0% | 30.0% | -30.0% | .429 | 3.60 | .429 | 50.0% | 334 | 191 | 9.00 | ||||
| 2026 | BOS | MiLB | 7.55 | 11.44 | 0.66 | 1.60 | 15.1% | 22.8% | -7.8% | .319 | 2.57 | .367 | 53.9% | 205 | 180 | 8.77 | ||||
| 2027 | Steamer | PROJ | 5.99 | 6.04 | 0.99 | 1.23 | 14.2% | 14.3% | -0.1% | .273 | 1.75 | .299 | 69.9% | 5.74 |
Preseason ProjectionsMinor LeaguesSpring Training
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | BOS | A | 2.29 | 18.8% | 56.5% | 24.6% | 26.5% | 2.9% | 44.1% | 19.6% | 36.4% | 127 | 5.05 | |||||||||
| 2025 | BOS | A+ | 0.50 | 0.0% | 33.3% | 66.7% | 0.0% | 0.0% | 66.7% | 0.0% | 33.3% | 218 | 8.47 | |||||||||
| 2025 | BOS | MiLB | 2.19 | 18.4% | 56.0% | 25.5% | 25.0% | 2.8% | 44.5% | 19.2% | 36.3% | 130 | 5.17 | |||||||||
| 2026 | BOS | ST | 0.00 | 50.0% | 0.0% | 50.0% | 50.0% | 0.0% | 25.0% | 25.0% | 50.0% | 70 | 3.46 | |||||||||
| 2026 | BOS | A | 1.29 | 26.4% | 41.5% | 32.1% | 17.6% | 17.6% | 45.3% | 26.4% | 28.3% | 195 | 9.15 | |||||||||
| 2026 | BOS | A+ | 1.39 | 31.7% | 39.7% | 28.6% | 16.7% | 22.2% | 46.9% | 25.0% | 28.1% | 134 | 6.74 | |||||||||
| 2026 | BOS | AA | 4.00 | 28.6% | 57.1% | 14.3% | 0.0% | 0.0% | 42.9% | 28.6% | 28.6% | 214 | 10.12 | |||||||||
| 2026 | BOS | MiLB | 1.42 | 29.3% | 41.5% | 29.3% | 16.7% | 19.4% | 46.0% | 25.8% | 28.2% | 165 | 7.98 | |||||||||
| 2027 | Steamer | PROJ | 20.5% | 44.9% | 34.6% | 5.68 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | BOS | A | 2.29 | 18.8% | 56.5% | 24.6% | 26.5% | 2.9% | 44.1% | 19.6% | 36.4% | 127 | 5.05 | |||||||||
| 2025 | BOS | A+ | 0.50 | 0.0% | 33.3% | 66.7% | 0.0% | 0.0% | 66.7% | 0.0% | 33.3% | 218 | 8.47 | |||||||||
| 2025 | BOS | MiLB | 2.19 | 18.4% | 56.0% | 25.5% | 25.0% | 2.8% | 44.5% | 19.2% | 36.3% | 130 | 5.17 | |||||||||
| 2026 | BOS | ST | 0.00 | 50.0% | 0.0% | 50.0% | 50.0% | 0.0% | 25.0% | 25.0% | 50.0% | 70 | 3.46 | |||||||||
| 2026 | BOS | A | 1.29 | 26.4% | 41.5% | 32.1% | 17.6% | 17.6% | 45.3% | 26.4% | 28.3% | 195 | 9.15 | |||||||||
| 2026 | BOS | A+ | 1.39 | 31.7% | 39.7% | 28.6% | 16.7% | 22.2% | 46.9% | 25.0% | 28.1% | 134 | 6.74 | |||||||||
| 2026 | BOS | AA | 4.00 | 28.6% | 57.1% | 14.3% | 0.0% | 0.0% | 42.9% | 28.6% | 28.6% | 214 | 10.12 | |||||||||
| 2026 | BOS | MiLB | 1.42 | 29.3% | 41.5% | 29.3% | 16.7% | 19.4% | 46.0% | 25.8% | 28.2% | 165 | 7.98 | |||||||||
| 2027 | Steamer | PROJ | 20.5% | 44.9% | 34.6% | 5.68 |
Preseason ProjectionsMinor LeaguesSpring Training
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 LeaguesSpring TrainingAverages
| Season | Team | Level | O-Swing% | Z-Swing% | Swing% | divider | O-Contact% | Z-Contact% | Contact% | Zone% | divider | F-Strike% | SwStr% | CStr% | CSW% | divider | Pace |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | BOS | A | 39.3% | 84.7% | 44.7% | 6.0% | 18.9% | 24.9% | |||||||||
| 2025 | BOS | A+ | 27.8% | 80.0% | 44.4% | 5.6% | 19.4% | 25.0% | |||||||||
| 2025 | BOS | MiLB | 38.8% | 84.5% | 44.7% | 6.0% | 18.9% | 24.9% | |||||||||
| 2026 | BOS | ST | 45.5% | 87.5% | 63.2% | 80.0% | 100.0% | 91.7% | 42.1% | 33.3% | 5.3% | 10.5% | 15.8% | 19.9 | |||
| 2026 | BOS | A | 29.5% | 77.7% | 31.8% | 6.6% | 17.5% | 24.0% | |||||||||
| 2026 | BOS | A+ | 41.6% | 78.0% | 40.4% | 9.2% | 14.7% | 23.8% | |||||||||
| 2026 | BOS | AA | 35.7% | 80.0% | 70.0% | 7.1% | 14.3% | 21.4% | |||||||||
| 2026 | BOS | MiLB | 35.1% | 78.0% | 37.4% | 7.7% | 16.1% | 23.8% |
| Season | Team | Level | O-Swing% | Z-Swing% | Swing% | divider | O-Contact% | Z-Contact% | Contact% | Zone% | divider | F-Strike% | SwStr% | CStr% | CSW% | divider | Pace |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | BOS | A | 39.3% | 84.7% | 44.7% | 6.0% | 18.9% | 24.9% | |||||||||
| 2025 | BOS | A+ | 27.8% | 80.0% | 44.4% | 5.6% | 19.4% | 25.0% | |||||||||
| 2025 | BOS | MiLB | 38.8% | 84.5% | 44.7% | 6.0% | 18.9% | 24.9% | |||||||||
| 2026 | BOS | ST | 45.5% | 87.5% | 63.2% | 80.0% | 100.0% | 91.7% | 42.1% | 33.3% | 5.3% | 10.5% | 15.8% | 19.9 | |||
| 2026 | BOS | A | 29.5% | 77.7% | 31.8% | 6.6% | 17.5% | 24.0% | |||||||||
| 2026 | BOS | A+ | 41.6% | 78.0% | 40.4% | 9.2% | 14.7% | 23.8% | |||||||||
| 2026 | BOS | AA | 35.7% | 80.0% | 70.0% | 7.1% | 14.3% | 21.4% | |||||||||
| 2026 | BOS | MiLB | 35.1% | 78.0% | 37.4% | 7.7% | 16.1% | 23.8% |
