Peyton Fosher
Miami Marlins (A+)P
Age: 23
Bats/Throws: R/R
6'0" / 215
DOB: 4/30/2003
(23 years, 4 months, 21 days)
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | NEV | NCAA | 21 | 3 | 6 | 0 | 14 | 14 | 61.1 | 6.90 | 3.82 | 1.32 | .344 | 59.4% | 7.19 | 6.76 | |||||||||
| 2025 | NEV | NCAA | 22 | 6 | 4 | 0 | 15 | 15 | 76.2 | 9.04 | 2.47 | 1.29 | .347 | 64.3% | 5.75 | 5.61 | |||||||||
| 2025 | MIA | A | 22 | 1 | 0 | 0 | 2 | 0 | 4.1 | 16.62 | 0.00 | 0.00 | .167 | 100.0% | 83.3% | 0.0% | 0.00 | 0.62 | -0.15 | -0.15 | |||||
| 2025 | MIA | A+ | 22 | 1 | 0 | 0 | 4 | 0 | 8.0 | 6.75 | 3.38 | 0.00 | .053 | 100.0% | 47.1% | 0.0% | 0.00 | 3.41 | 4.39 | ||||||
| 2025 | MIA | MiLB | 22 | 2 | 0 | 0 | 6 | 0 | 12.1 | 10.22 | 2.19 | 0.00 | .080 | 100.0% | 56.5% | 0.0% | 0.00 | 0.62 | 2.16 | 2.79 | |||||
| 2026 | MIA | ST | 23 | 0 | 0 | 0 | 1 | 0 | 0.0 | 0.00 | 0.00 | 0.00 | 1.000 | 100.0% | 0.0% | 0.0% | 0.00 | 3.65 | 5.52 | ||||||
| 2026 | MIA | A+ | 23 | 2 | 6 | 2 | 36 | 7 | 73.1 | 10.31 | 5.77 | 1.35 | .342 | 68.1% | 43.5% | 17.5% | 5.52 | 5.66 | 5.21 | ||||||
| 2026 | Steamer | ROS | 23 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.42 | 5.56 | 1.26 | .298 | 69.8% | 5.42 | 5.50 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 1 | 2.0 | 6.76 | 4.76 | 1.28 | .292 | 67.8% | 5.22 | 5.23 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | NEV | NCAA | 21 | 3 | 6 | 0 | 14 | 14 | 61.1 | 6.90 | 3.82 | 1.32 | .344 | 59.4% | 7.19 | 6.76 | |||||||||
| 2025 | NEV | NCAA | 22 | 6 | 4 | 0 | 15 | 15 | 76.2 | 9.04 | 2.47 | 1.29 | .347 | 64.3% | 5.75 | 5.61 | |||||||||
| 2025 | MIA | A | 22 | 1 | 0 | 0 | 2 | 0 | 4.1 | 16.62 | 0.00 | 0.00 | .167 | 100.0% | 83.3% | 0.0% | 0.00 | 0.62 | -0.15 | -0.15 | |||||
| 2025 | MIA | A+ | 22 | 1 | 0 | 0 | 4 | 0 | 8.0 | 6.75 | 3.38 | 0.00 | .053 | 100.0% | 47.1% | 0.0% | 0.00 | 3.41 | 4.39 | ||||||
| 2025 | MIA | MiLB | 22 | 2 | 0 | 0 | 6 | 0 | 12.1 | 10.22 | 2.19 | 0.00 | .080 | 100.0% | 56.5% | 0.0% | 0.00 | 0.62 | 2.16 | 2.79 | |||||
| 2026 | MIA | ST | 23 | 0 | 0 | 0 | 1 | 0 | 0.0 | 0.00 | 0.00 | 0.00 | 1.000 | 100.0% | 0.0% | 0.0% | 0.00 | 3.65 | 5.52 | ||||||
| 2026 | MIA | A+ | 23 | 2 | 6 | 2 | 36 | 7 | 73.1 | 10.31 | 5.77 | 1.35 | .342 | 68.1% | 43.5% | 17.5% | 5.52 | 5.66 | 5.21 | ||||||
| 2026 | Steamer | ROS | 23 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.42 | 5.56 | 1.26 | .298 | 69.8% | 5.42 | 5.50 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 1 | 2.0 | 6.76 | 4.76 | 1.28 | .292 | 67.8% | 5.22 | 5.23 | 0.0 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | NEV | NCAA | 3 | 6 | 7.19 | 14 | 14 | 0 | 0 | 0 | 61.1 | 287 | 76 | 53 | 49 | 9 | 26 | 10 | 5 | 0 | 47 | ||||
| 2025 | NEV | NCAA | 6 | 4 | 5.75 | 15 | 15 | 0 | 0 | 0 | 76.2 | 337 | 88 | 51 | 49 | 11 | 21 | 6 | 6 | 0 | 77 | ||||
| 2025 | MIA | A | 1 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 8 | |
| 2025 | MIA | A+ | 1 | 0 | 0.00 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 29 | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 1 | 6 | |
| 2025 | MIA | MiLB | 2 | 0 | 0.00 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 12.1 | 43 | 2 | 0 | 0 | 0 | 3 | 0 | 1 | 1 | 1 | 14 | |
| 2026 | MIA | ST | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |
| 2026 | MIA | A+ | 2 | 6 | 5.52 | 36 | 7 | 0 | 0 | 2 | 4 | 0 | 73.1 | 332 | 74 | 51 | 45 | 11 | 47 | 0 | 6 | 12 | 0 | 84 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.42 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.22 | 1 | 1 | 0 | 0 | 0 | 2.0 | 9 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 2 |
| 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 | NEV | NCAA | 3 | 6 | 7.19 | 14 | 14 | 0 | 0 | 0 | 61.1 | 287 | 76 | 53 | 49 | 9 | 26 | 10 | 5 | 0 | 47 | ||||
| 2025 | NEV | NCAA | 6 | 4 | 5.75 | 15 | 15 | 0 | 0 | 0 | 76.2 | 337 | 88 | 51 | 49 | 11 | 21 | 6 | 6 | 0 | 77 | ||||
| 2025 | MIA | A | 1 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 8 | |
| 2025 | MIA | A+ | 1 | 0 | 0.00 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 29 | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 1 | 6 | |
| 2025 | MIA | MiLB | 2 | 0 | 0.00 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 12.1 | 43 | 2 | 0 | 0 | 0 | 3 | 0 | 1 | 1 | 1 | 14 | |
| 2026 | MIA | ST | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |
| 2026 | MIA | A+ | 2 | 6 | 5.52 | 36 | 7 | 0 | 0 | 2 | 4 | 0 | 73.1 | 332 | 74 | 51 | 45 | 11 | 47 | 0 | 6 | 12 | 0 | 84 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.42 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.22 | 1 | 1 | 0 | 0 | 0 | 2.0 | 9 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 2 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | NEV | NCAA | 6.90 | 3.82 | 1.81 | 1.32 | 16.4% | 9.1% | 7.3% | .303 | 1.66 | .344 | 59.4% | 6.76 | ||||||
| 2025 | NEV | NCAA | 9.04 | 2.47 | 3.67 | 1.29 | 22.8% | 6.2% | 16.6% | .284 | 1.42 | .347 | 64.3% | 5.61 | ||||||
| 2025 | MIA | A | 16.62 | 0.00 | 8.00 | 0.00 | 57.1% | 0.0% | 57.1% | .071 | 0.23 | .167 | 100.0% | 0 | -3 | -0.15 | ||||
| 2025 | MIA | A+ | 6.75 | 3.38 | 2.00 | 0.00 | 20.7% | 10.3% | 10.3% | .040 | 0.50 | .053 | 100.0% | 0 | 87 | 3.41 | ||||
| 2025 | MIA | MiLB | 10.22 | 2.19 | 4.67 | 0.00 | 32.6% | 7.0% | 25.6% | .051 | 0.41 | .080 | 100.0% | 0 | 55 | 2.16 | ||||
| 2026 | MIA | ST | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | 1.000 | 1.00 | 1.000 | 100.0% | 0 | 75 | 3.65 | ||||
| 2026 | MIA | A+ | 10.31 | 5.77 | 1.79 | 1.35 | 25.3% | 14.2% | 11.1% | .265 | 1.65 | .342 | 68.1% | 110 | 113 | 5.66 | ||||
| 2026 | Steamer | ROS | 6.42 | 5.56 | 1.15 | 1.26 | 15.4% | 13.3% | 2.1% | .269 | 1.68 | .298 | 69.8% | 5.50 | ||||||
| 2026 | OOPSY | ROS | 6.76 | 4.76 | 1.42 | 1.28 | 16.8% | 11.8% | 5.0% | .262 | 1.55 | .292 | 67.8% | 5.23 |
| 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 | NEV | NCAA | 6.90 | 3.82 | 1.81 | 1.32 | 16.4% | 9.1% | 7.3% | .303 | 1.66 | .344 | 59.4% | 6.76 | ||||||
| 2025 | NEV | NCAA | 9.04 | 2.47 | 3.67 | 1.29 | 22.8% | 6.2% | 16.6% | .284 | 1.42 | .347 | 64.3% | 5.61 | ||||||
| 2025 | MIA | A | 16.62 | 0.00 | 8.00 | 0.00 | 57.1% | 0.0% | 57.1% | .071 | 0.23 | .167 | 100.0% | 0 | -3 | -0.15 | ||||
| 2025 | MIA | A+ | 6.75 | 3.38 | 2.00 | 0.00 | 20.7% | 10.3% | 10.3% | .040 | 0.50 | .053 | 100.0% | 0 | 87 | 3.41 | ||||
| 2025 | MIA | MiLB | 10.22 | 2.19 | 4.67 | 0.00 | 32.6% | 7.0% | 25.6% | .051 | 0.41 | .080 | 100.0% | 0 | 55 | 2.16 | ||||
| 2026 | MIA | ST | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | 1.000 | 1.00 | 1.000 | 100.0% | 0 | 75 | 3.65 | ||||
| 2026 | MIA | A+ | 10.31 | 5.77 | 1.79 | 1.35 | 25.3% | 14.2% | 11.1% | .265 | 1.65 | .342 | 68.1% | 110 | 113 | 5.66 | ||||
| 2026 | Steamer | ROS | 6.42 | 5.56 | 1.15 | 1.26 | 15.4% | 13.3% | 2.1% | .269 | 1.68 | .298 | 69.8% | 5.50 | ||||||
| 2026 | OOPSY | ROS | 6.76 | 4.76 | 1.42 | 1.28 | 16.8% | 11.8% | 5.0% | .262 | 1.55 | .292 | 67.8% | 5.23 |
