Michael Sansone
Boston Red Sox (AAA)P
Age: 26
Bats/Throws: R/L
5'9" / 195
DOB: 11/10/1999
(26 years, 10 months, 4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | TBR | CPX | 22 | 0 | 0 | 0 | 4 | 0 | 5.1 | 10.13 | 1.69 | 0.00 | .167 | 100.0% | 44.4% | 0.0% | 0.00 | 2.14 | 2.64 | ||||||
| 2023 | TBR | A | 23 | 3 | 3 | 1 | 15 | 0 | 28.1 | 11.75 | 1.59 | 0.95 | .343 | 68.3% | 37.7% | 9.4% | 3.49 | 3.10 | 2.89 | ||||||
| 2024 | BOS | A | 24 | 7 | 4 | 3 | 20 | 3 | 72.1 | 8.46 | 1.12 | 0.50 | .306 | 66.3% | 34.0% | 5.3% | 3.11 | 3.25 | 3.46 | ||||||
| 2025 | BOS | A | 25 | 1 | 2 | 2 | 10 | 0 | 19.2 | 10.07 | 0.46 | 0.92 | .300 | 78.9% | 36.5% | 8.7% | 2.75 | 2.81 | 2.42 | ||||||
| 2025 | BOS | A+ | 25 | 3 | 5 | 0 | 16 | 7 | 65.2 | 6.85 | 1.78 | 1.10 | .289 | 72.0% | 39.5% | 10.3% | 3.84 | 4.18 | 3.89 | ||||||
| 2025 | BOS | AA | 25 | 0 | 0 | 0 | 1 | 0 | 3.0 | 6.00 | 0.00 | 0.00 | .125 | 100.0% | 62.5% | 0.0% | 0.00 | 1.96 | 2.35 | ||||||
| 2025 | BOS | MiLB | 25 | 4 | 7 | 2 | 27 | 7 | 88.1 | 7.54 | 1.43 | 1.02 | .286 | 73.6% | 39.6% | 9.8% | 3.46 | 3.80 | 3.51 | ||||||
| 2026 | BOS | ST | 26 | 0 | 0 | 2 | 7 | 0 | 5.0 | 5.40 | 0.00 | 1.80 | .462 | 51.7% | 30.8% | 10.0% | 10.80 | 5.05 | 6.19 | ||||||
| 2026 | Steamer | PROJ | 26 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.71 | 2.62 | 1.44 | .296 | 69.8% | 40.4% | 4.89 | 4.96 | 4.90 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 26 | 0 | 0 | 0 | 1 | 1 | 3.2 | 4.06 | 2.57 | 1.53 | .305 | 57.3% | 6.08 | 5.42 | 0.0 | ||||||||
| 2026 | BOS | AA | 26 | 3 | 3 | 1 | 12 | 5 | 50.1 | 8.05 | 3.22 | 1.43 | .321 | 66.9% | 42.2% | 13.1% | 5.36 | 4.95 | 5.15 | ||||||
| 2026 | BOS | AAA | 26 | 2 | 6 | 0 | 12 | 11 | 55.0 | 7.04 | 4.25 | 2.45 | .247 | 66.1% | 38.7% | 23.1% | 6.55 | 6.72 | 6.99 | 5.61 | |||||
| 2026 | BOS | MiLB | 26 | 5 | 9 | 1 | 24 | 16 | 105.1 | 7.52 | 3.76 | 1.97 | .283 | 66.5% | 40.3% | 18.3% | 5.98 | 6.72 | 6.02 | 5.39 | |||||
| 2026 | Steamer | ROS | 26 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.48 | 3.23 | 1.45 | .293 | 69.7% | 5.09 | 5.20 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 26 | 0 | 0 | 0 | 1 | 1 | 3.9 | 4.85 | 3.14 | 1.54 | .293 | 61.0% | 5.79 | 5.47 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | TBR | CPX | 22 | 0 | 0 | 0 | 4 | 0 | 5.1 | 10.13 | 1.69 | 0.00 | .167 | 100.0% | 44.4% | 0.0% | 0.00 | 2.14 | 2.64 | ||||||
| 2023 | TBR | A | 23 | 3 | 3 | 1 | 15 | 0 | 28.1 | 11.75 | 1.59 | 0.95 | .343 | 68.3% | 37.7% | 9.4% | 3.49 | 3.10 | 2.89 | ||||||
| 2024 | BOS | A | 24 | 7 | 4 | 3 | 20 | 3 | 72.1 | 8.46 | 1.12 | 0.50 | .306 | 66.3% | 34.0% | 5.3% | 3.11 | 3.25 | 3.46 | ||||||
| 2025 | BOS | A | 25 | 1 | 2 | 2 | 10 | 0 | 19.2 | 10.07 | 0.46 | 0.92 | .300 | 78.9% | 36.5% | 8.7% | 2.75 | 2.81 | 2.42 | ||||||
| 2025 | BOS | A+ | 25 | 3 | 5 | 0 | 16 | 7 | 65.2 | 6.85 | 1.78 | 1.10 | .289 | 72.0% | 39.5% | 10.3% | 3.84 | 4.18 | 3.89 | ||||||
| 2025 | BOS | AA | 25 | 0 | 0 | 0 | 1 | 0 | 3.0 | 6.00 | 0.00 | 0.00 | .125 | 100.0% | 62.5% | 0.0% | 0.00 | 1.96 | 2.35 | ||||||
| 2025 | BOS | MiLB | 25 | 4 | 7 | 2 | 27 | 7 | 88.1 | 7.54 | 1.43 | 1.02 | .286 | 73.6% | 39.6% | 9.8% | 3.46 | 3.80 | 3.51 | ||||||
| 2026 | BOS | ST | 26 | 0 | 0 | 2 | 7 | 0 | 5.0 | 5.40 | 0.00 | 1.80 | .462 | 51.7% | 30.8% | 10.0% | 10.80 | 5.05 | 6.19 | ||||||
| 2026 | Steamer | PROJ | 26 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.71 | 2.62 | 1.44 | .296 | 69.8% | 40.4% | 4.89 | 4.96 | 4.90 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 26 | 0 | 0 | 0 | 1 | 1 | 3.2 | 4.06 | 2.57 | 1.53 | .305 | 57.3% | 6.08 | 5.42 | 0.0 | ||||||||
| 2026 | BOS | AA | 26 | 3 | 3 | 1 | 12 | 5 | 50.1 | 8.05 | 3.22 | 1.43 | .321 | 66.9% | 42.2% | 13.1% | 5.36 | 4.95 | 5.15 | ||||||
| 2026 | BOS | AAA | 26 | 2 | 6 | 0 | 12 | 11 | 55.0 | 7.04 | 4.25 | 2.45 | .247 | 66.1% | 38.7% | 23.1% | 6.55 | 6.72 | 6.99 | 5.61 | |||||
| 2026 | BOS | MiLB | 26 | 5 | 9 | 1 | 24 | 16 | 105.1 | 7.52 | 3.76 | 1.97 | .283 | 66.5% | 40.3% | 18.3% | 5.98 | 6.72 | 6.02 | 5.39 | |||||
| 2026 | Steamer | ROS | 26 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.48 | 3.23 | 1.45 | .293 | 69.7% | 5.09 | 5.20 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 26 | 0 | 0 | 0 | 1 | 1 | 3.9 | 4.85 | 3.14 | 1.54 | .293 | 61.0% | 5.79 | 5.47 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | TBR | CPX | 0 | 0 | 0.00 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | 5.1 | 19 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | |
| 2023 | TBR | A | 3 | 3 | 3.49 | 15 | 0 | 0 | 0 | 1 | 0 | 1 | 28.1 | 113 | 26 | 13 | 11 | 3 | 5 | 0 | 1 | 2 | 0 | 37 | |
| 2024 | BOS | A | 7 | 4 | 3.11 | 20 | 3 | 0 | 0 | 3 | 1 | 0 | 72.1 | 288 | 64 | 32 | 25 | 4 | 9 | 0 | 11 | 3 | 2 | 68 | |
| 2025 | BOS | A | 1 | 2 | 2.75 | 10 | 0 | 0 | 0 | 2 | 0 | 1 | 19.2 | 75 | 17 | 6 | 6 | 2 | 1 | 0 | 0 | 0 | 0 | 22 | |
| 2025 | BOS | A+ | 3 | 5 | 3.84 | 16 | 7 | 0 | 0 | 0 | 1 | 1 | 65.2 | 275 | 66 | 31 | 28 | 8 | 13 | 0 | 3 | 1 | 3 | 50 | |
| 2025 | BOS | AA | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | |
| 2025 | BOS | MiLB | 4 | 7 | 3.46 | 27 | 7 | 0 | 0 | 2 | 1 | 2 | 88.1 | 360 | 84 | 37 | 34 | 10 | 14 | 0 | 3 | 1 | 3 | 74 | |
| 2026 | BOS | ST | 0 | 0 | 10.80 | 7 | 0 | 0 | 0 | 2 | 1 | 0 | 5.0 | 30 | 13 | 7 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | |
| 2026 | Steamer | PROJ | 0 | 0 | 4.89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 6.08 | 1 | 1 | 0 | 0 | 0 | 3.2 | 13 | 4 | 2 | 2 | 1 | 1 | 0 | 0 | 1 | |||||
| 2026 | BOS | AA | 3 | 3 | 5.36 | 12 | 5 | 0 | 0 | 1 | 0 | 0 | 50.1 | 211 | 53 | 31 | 30 | 8 | 18 | 0 | 0 | 4 | 0 | 45 | |
| 2026 | BOS | AAA | 2 | 6 | 6.55 | 12 | 11 | 0 | 0 | 0 | 0 | 0 | 55.0 | 236 | 52 | 41 | 40 | 15 | 26 | 0 | 2 | 0 | 1 | 43 | |
| 2026 | BOS | MiLB | 5 | 9 | 5.98 | 24 | 16 | 0 | 0 | 1 | 0 | 0 | 105.1 | 447 | 105 | 72 | 70 | 23 | 44 | 0 | 2 | 4 | 1 | 88 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.79 | 1 | 1 | 0 | 0 | 0 | 3.9 | 17 | 4 | 3 | 3 | 1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | TBR | CPX | 0 | 0 | 0.00 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | 5.1 | 19 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | |
| 2023 | TBR | A | 3 | 3 | 3.49 | 15 | 0 | 0 | 0 | 1 | 0 | 1 | 28.1 | 113 | 26 | 13 | 11 | 3 | 5 | 0 | 1 | 2 | 0 | 37 | |
| 2024 | BOS | A | 7 | 4 | 3.11 | 20 | 3 | 0 | 0 | 3 | 1 | 0 | 72.1 | 288 | 64 | 32 | 25 | 4 | 9 | 0 | 11 | 3 | 2 | 68 | |
| 2025 | BOS | A | 1 | 2 | 2.75 | 10 | 0 | 0 | 0 | 2 | 0 | 1 | 19.2 | 75 | 17 | 6 | 6 | 2 | 1 | 0 | 0 | 0 | 0 | 22 | |
| 2025 | BOS | A+ | 3 | 5 | 3.84 | 16 | 7 | 0 | 0 | 0 | 1 | 1 | 65.2 | 275 | 66 | 31 | 28 | 8 | 13 | 0 | 3 | 1 | 3 | 50 | |
| 2025 | BOS | AA | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | |
| 2025 | BOS | MiLB | 4 | 7 | 3.46 | 27 | 7 | 0 | 0 | 2 | 1 | 2 | 88.1 | 360 | 84 | 37 | 34 | 10 | 14 | 0 | 3 | 1 | 3 | 74 | |
| 2026 | BOS | ST | 0 | 0 | 10.80 | 7 | 0 | 0 | 0 | 2 | 1 | 0 | 5.0 | 30 | 13 | 7 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | |
| 2026 | Steamer | PROJ | 0 | 0 | 4.89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 6.08 | 1 | 1 | 0 | 0 | 0 | 3.2 | 13 | 4 | 2 | 2 | 1 | 1 | 0 | 0 | 1 | |||||
| 2026 | BOS | AA | 3 | 3 | 5.36 | 12 | 5 | 0 | 0 | 1 | 0 | 0 | 50.1 | 211 | 53 | 31 | 30 | 8 | 18 | 0 | 0 | 4 | 0 | 45 | |
| 2026 | BOS | AAA | 2 | 6 | 6.55 | 12 | 11 | 0 | 0 | 0 | 0 | 0 | 55.0 | 236 | 52 | 41 | 40 | 15 | 26 | 0 | 2 | 0 | 1 | 43 | |
| 2026 | BOS | MiLB | 5 | 9 | 5.98 | 24 | 16 | 0 | 0 | 1 | 0 | 0 | 105.1 | 447 | 105 | 72 | 70 | 23 | 44 | 0 | 2 | 4 | 1 | 88 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.79 | 1 | 1 | 0 | 0 | 0 | 3.9 | 17 | 4 | 3 | 3 | 1 | 1 | 0 | 0 | 2 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | TBR | CPX | 10.13 | 1.69 | 6.00 | 0.00 | 31.6% | 5.3% | 26.3% | .111 | 0.56 | .167 | 100.0% | 0 | 48 | 2.14 | ||||
| 2023 | TBR | A | 11.75 | 1.59 | 7.40 | 0.95 | 32.7% | 4.4% | 28.3% | .243 | 1.09 | .343 | 68.3% | 87 | 77 | 3.10 | ||||
| 2024 | BOS | A | 8.46 | 1.12 | 7.56 | 0.50 | 23.6% | 3.1% | 20.5% | .239 | 1.01 | .306 | 66.3% | 77 | 85 | 3.25 | ||||
| 2025 | BOS | A | 10.07 | 0.46 | 22.00 | 0.92 | 29.3% | 1.3% | 28.0% | .230 | 0.92 | .300 | 78.9% | 66 | 70 | 2.81 | ||||
| 2025 | BOS | A+ | 6.85 | 1.78 | 3.85 | 1.10 | 18.2% | 4.7% | 13.5% | .255 | 1.20 | .289 | 72.0% | 96 | 107 | 4.18 | ||||
| 2025 | BOS | AA | 6.00 | 0.00 | 2.00 | 0.00 | 20.0% | 0.0% | 20.0% | .100 | 0.33 | .125 | 100.0% | 0 | 51 | 1.96 | ||||
| 2025 | BOS | MiLB | 7.54 | 1.43 | 5.29 | 1.02 | 20.6% | 3.9% | 16.7% | .245 | 1.11 | .286 | 73.6% | 86 | 97 | 3.80 | ||||
| 2026 | BOS | ST | 5.40 | 0.00 | 3.00 | 1.80 | 10.0% | 0.0% | 10.0% | .433 | 2.60 | .462 | 51.7% | 207 | 102 | 5.05 | ||||
| 2026 | Steamer | PROJ | 5.71 | 2.62 | 2.18 | 1.44 | 14.5% | 6.7% | 7.9% | .277 | 1.41 | .296 | 69.8% | 4.96 | ||||||
| 2026 | OOPSY | PROJ | 4.06 | 2.57 | 1.58 | 1.53 | 11.1% | 7.0% | 4.1% | .299 | 1.41 | .305 | 57.3% | 5.42 | ||||||
| 2026 | BOS | AA | 8.05 | 3.22 | 2.50 | 1.43 | 21.3% | 8.5% | 12.8% | .275 | 1.41 | .321 | 66.9% | 111 | 105 | 4.95 | ||||
| 2026 | BOS | AAA | 7.04 | 4.25 | 1.65 | 2.45 | 18.2% | 11.0% | 7.2% | .250 | 1.42 | .247 | 66.1% | 134 | 145 | 6.99 | ||||
| 2026 | BOS | MiLB | 7.52 | 3.76 | 2.00 | 1.97 | 19.7% | 9.8% | 9.8% | .262 | 1.41 | .283 | 66.5% | 123 | 126 | 6.02 | ||||
| 2026 | Steamer | ROS | 5.48 | 3.23 | 1.70 | 1.45 | 13.8% | 8.1% | 5.6% | .277 | 1.47 | .293 | 69.7% | 5.20 | ||||||
| 2026 | OOPSY | ROS | 4.85 | 3.14 | 1.54 | 1.54 | 12.8% | 8.3% | 4.5% | .284 | 1.43 | .293 | 61.0% | 5.47 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | TBR | CPX | 10.13 | 1.69 | 6.00 | 0.00 | 31.6% | 5.3% | 26.3% | .111 | 0.56 | .167 | 100.0% | 0 | 48 | 2.14 | ||||
| 2023 | TBR | A | 11.75 | 1.59 | 7.40 | 0.95 | 32.7% | 4.4% | 28.3% | .243 | 1.09 | .343 | 68.3% | 87 | 77 | 3.10 | ||||
| 2024 | BOS | A | 8.46 | 1.12 | 7.56 | 0.50 | 23.6% | 3.1% | 20.5% | .239 | 1.01 | .306 | 66.3% | 77 | 85 | 3.25 | ||||
| 2025 | BOS | A | 10.07 | 0.46 | 22.00 | 0.92 | 29.3% | 1.3% | 28.0% | .230 | 0.92 | .300 | 78.9% | 66 | 70 | 2.81 | ||||
| 2025 | BOS | A+ | 6.85 | 1.78 | 3.85 | 1.10 | 18.2% | 4.7% | 13.5% | .255 | 1.20 | .289 | 72.0% | 96 | 107 | 4.18 | ||||
| 2025 | BOS | AA | 6.00 | 0.00 | 2.00 | 0.00 | 20.0% | 0.0% | 20.0% | .100 | 0.33 | .125 | 100.0% | 0 | 51 | 1.96 | ||||
| 2025 | BOS | MiLB | 7.54 | 1.43 | 5.29 | 1.02 | 20.6% | 3.9% | 16.7% | .245 | 1.11 | .286 | 73.6% | 86 | 97 | 3.80 | ||||
| 2026 | BOS | ST | 5.40 | 0.00 | 3.00 | 1.80 | 10.0% | 0.0% | 10.0% | .433 | 2.60 | .462 | 51.7% | 207 | 102 | 5.05 | ||||
| 2026 | Steamer | PROJ | 5.71 | 2.62 | 2.18 | 1.44 | 14.5% | 6.7% | 7.9% | .277 | 1.41 | .296 | 69.8% | 4.96 | ||||||
| 2026 | OOPSY | PROJ | 4.06 | 2.57 | 1.58 | 1.53 | 11.1% | 7.0% | 4.1% | .299 | 1.41 | .305 | 57.3% | 5.42 | ||||||
| 2026 | BOS | AA | 8.05 | 3.22 | 2.50 | 1.43 | 21.3% | 8.5% | 12.8% | .275 | 1.41 | .321 | 66.9% | 111 | 105 | 4.95 | ||||
| 2026 | BOS | AAA | 7.04 | 4.25 | 1.65 | 2.45 | 18.2% | 11.0% | 7.2% | .250 | 1.42 | .247 | 66.1% | 134 | 145 | 6.99 | ||||
| 2026 | BOS | MiLB | 7.52 | 3.76 | 2.00 | 1.97 | 19.7% | 9.8% | 9.8% | .262 | 1.41 | .283 | 66.5% | 123 | 126 | 6.02 | ||||
| 2026 | Steamer | ROS | 5.48 | 3.23 | 1.70 | 1.45 | 13.8% | 8.1% | 5.6% | .277 | 1.47 | .293 | 69.7% | 5.20 | ||||||
| 2026 | OOPSY | ROS | 4.85 | 3.14 | 1.54 | 1.54 | 12.8% | 8.3% | 4.5% | .284 | 1.43 | .293 | 61.0% | 5.47 |
