Sean Matson
Cleveland Guardians (AA)P
Age: 24
Bats/Throws: S/R
6'1" / 221
DOB: 6/2/2002
(24 years, 3 months)
P
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Preseason ProjectionsIn-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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | HARV | NCAA | 20 | 3 | 3 | 0 | 13 | 6 | 42.1 | 10.42 | 3.61 | 0.64 | .362 | 62.9% | 5.31 | 4.37 | |||||||||
| 2023 | HARV | NCAA | 21 | 3 | 5 | 0 | 13 | 11 | 61.0 | 8.70 | 2.95 | 1.18 | .339 | 64.0% | 5.02 | 5.39 | |||||||||
| 2024 | HARV | NCAA | 22 | 3 | 3 | 0 | 11 | 11 | 63.2 | 10.88 | 3.82 | 0.57 | .302 | 72.0% | 3.25 | 4.62 | |||||||||
| 2025 | CLE | A | 23 | 3 | 2 | 2 | 20 | 5 | 59.2 | 10.56 | 2.41 | 0.15 | .236 | 85.3% | 39.6% | 1.9% | 1.21 | 2.40 | 2.89 | ||||||
| 2025 | CLE | A+ | 23 | 0 | 1 | 1 | 8 | 2 | 27.0 | 8.67 | 3.67 | 1.00 | .342 | 76.7% | 39.2% | 11.1% | 4.00 | 4.37 | 3.91 | ||||||
| 2025 | CLE | MiLB | 23 | 3 | 3 | 3 | 28 | 7 | 86.2 | 9.97 | 2.80 | 0.42 | .273 | 81.7% | 39.4% | 5.0% | 2.08 | 3.01 | 3.21 | ||||||
| 2026 | CLE | ST | 24 | 0 | 0 | 0 | 1 | 0 | 0.1 | 0.00 | 0.00 | 0.00 | .000 | 100.0% | 0.0% | 0.0% | 0.00 | 3.65 | 3.65 | ||||||
| 2026 | Steamer | PROJ | 24 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.40 | 4.25 | 1.44 | .296 | 69.8% | 41.5% | 5.27 | 5.34 | 5.16 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 24 | 0 | 0 | 0 | 1 | 1 | 3.1 | 5.99 | 3.45 | 1.27 | .293 | 62.6% | 5.17 | 4.93 | 0.0 | ||||||||
| 2026 | CLE | A+ | 24 | 0 | 1 | 1 | 6 | 0 | 6.2 | 12.15 | 1.35 | 2.70 | .286 | 95.2% | 31.3% | 40.0% | 4.05 | 5.49 | 2.90 | ||||||
| 2026 | CLE | AA | 24 | 1 | 8 | 1 | 27 | 4 | 58.0 | 8.84 | 4.66 | 1.40 | .341 | 64.7% | 38.0% | 13.6% | 6.05 | 5.17 | 5.27 | ||||||
| 2026 | CLE | AAA | 24 | 0 | 0 | 0 | 1 | 0 | 2.0 | 9.00 | 4.50 | 9.00 | .200 | 0.0% | 28.6% | 200.0% | 18.00 | 54.90 | 16.01 | 3.92 | |||||
| 2026 | CLE | MiLB | 24 | 1 | 9 | 2 | 34 | 4 | 66.2 | 9.18 | 4.32 | 1.76 | .333 | 65.3% | 37.1% | 18.1% | 6.21 | 54.90 | 5.53 | 4.99 | |||||
| 2026 | Steamer | ROS | 24 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.82 | 3.81 | 1.33 | .297 | 70.3% | 4.93 | 4.89 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 24 | 0 | 0 | 0 | 1 | 1 | 2.4 | 6.13 | 3.89 | 1.33 | .284 | 65.2% | 5.14 | 5.14 | 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 | HARV | NCAA | 20 | 3 | 3 | 0 | 13 | 6 | 42.1 | 10.42 | 3.61 | 0.64 | .362 | 62.9% | 5.31 | 4.37 | |||||||||
| 2023 | HARV | NCAA | 21 | 3 | 5 | 0 | 13 | 11 | 61.0 | 8.70 | 2.95 | 1.18 | .339 | 64.0% | 5.02 | 5.39 | |||||||||
| 2024 | HARV | NCAA | 22 | 3 | 3 | 0 | 11 | 11 | 63.2 | 10.88 | 3.82 | 0.57 | .302 | 72.0% | 3.25 | 4.62 | |||||||||
| 2025 | CLE | A | 23 | 3 | 2 | 2 | 20 | 5 | 59.2 | 10.56 | 2.41 | 0.15 | .236 | 85.3% | 39.6% | 1.9% | 1.21 | 2.40 | 2.89 | ||||||
| 2025 | CLE | A+ | 23 | 0 | 1 | 1 | 8 | 2 | 27.0 | 8.67 | 3.67 | 1.00 | .342 | 76.7% | 39.2% | 11.1% | 4.00 | 4.37 | 3.91 | ||||||
| 2025 | CLE | MiLB | 23 | 3 | 3 | 3 | 28 | 7 | 86.2 | 9.97 | 2.80 | 0.42 | .273 | 81.7% | 39.4% | 5.0% | 2.08 | 3.01 | 3.21 | ||||||
| 2026 | CLE | ST | 24 | 0 | 0 | 0 | 1 | 0 | 0.1 | 0.00 | 0.00 | 0.00 | .000 | 100.0% | 0.0% | 0.0% | 0.00 | 3.65 | 3.65 | ||||||
| 2026 | Steamer | PROJ | 24 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.40 | 4.25 | 1.44 | .296 | 69.8% | 41.5% | 5.27 | 5.34 | 5.16 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 24 | 0 | 0 | 0 | 1 | 1 | 3.1 | 5.99 | 3.45 | 1.27 | .293 | 62.6% | 5.17 | 4.93 | 0.0 | ||||||||
| 2026 | CLE | A+ | 24 | 0 | 1 | 1 | 6 | 0 | 6.2 | 12.15 | 1.35 | 2.70 | .286 | 95.2% | 31.3% | 40.0% | 4.05 | 5.49 | 2.90 | ||||||
| 2026 | CLE | AA | 24 | 1 | 8 | 1 | 27 | 4 | 58.0 | 8.84 | 4.66 | 1.40 | .341 | 64.7% | 38.0% | 13.6% | 6.05 | 5.17 | 5.27 | ||||||
| 2026 | CLE | AAA | 24 | 0 | 0 | 0 | 1 | 0 | 2.0 | 9.00 | 4.50 | 9.00 | .200 | 0.0% | 28.6% | 200.0% | 18.00 | 54.90 | 16.01 | 3.92 | |||||
| 2026 | CLE | MiLB | 24 | 1 | 9 | 2 | 34 | 4 | 66.2 | 9.18 | 4.32 | 1.76 | .333 | 65.3% | 37.1% | 18.1% | 6.21 | 54.90 | 5.53 | 4.99 | |||||
| 2026 | Steamer | ROS | 24 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.82 | 3.81 | 1.33 | .297 | 70.3% | 4.93 | 4.89 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 24 | 0 | 0 | 0 | 1 | 1 | 2.4 | 6.13 | 3.89 | 1.33 | .284 | 65.2% | 5.14 | 5.14 | 0.0 |
Preseason ProjectionsIn-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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | HARV | NCAA | 3 | 3 | 5.31 | 13 | 6 | 0 | 0 | 0 | 42.1 | 186 | 45 | 26 | 25 | 3 | 17 | 1 | 10 | 0 | 49 | ||||
| 2023 | HARV | NCAA | 3 | 5 | 5.02 | 13 | 11 | 0 | 0 | 0 | 61.0 | 272 | 69 | 41 | 34 | 8 | 20 | 5 | 3 | 0 | 59 | ||||
| 2024 | HARV | NCAA | 3 | 3 | 3.25 | 11 | 11 | 1 | 0 | 0 | 63.2 | 272 | 53 | 27 | 23 | 4 | 27 | 2 | 8 | 0 | 77 | ||||
| 2025 | CLE | A | 3 | 2 | 1.21 | 20 | 5 | 0 | 0 | 2 | 0 | 1 | 59.2 | 230 | 34 | 9 | 8 | 1 | 16 | 0 | 3 | 3 | 1 | 70 | |
| 2025 | CLE | A+ | 0 | 1 | 4.00 | 8 | 2 | 0 | 0 | 1 | 0 | 1 | 27.0 | 118 | 29 | 13 | 12 | 3 | 11 | 0 | 2 | 3 | 1 | 26 | |
| 2025 | CLE | MiLB | 3 | 3 | 2.08 | 28 | 7 | 0 | 0 | 3 | 0 | 2 | 86.2 | 348 | 63 | 22 | 20 | 4 | 27 | 0 | 5 | 6 | 2 | 96 | |
| 2026 | CLE | ST | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.17 | 1 | 1 | 0 | 0 | 0 | 3.1 | 12 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 2 | |||||
| 2026 | CLE | A+ | 0 | 1 | 4.05 | 6 | 0 | 0 | 0 | 1 | 0 | 2 | 6.2 | 26 | 6 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 9 | |
| 2026 | CLE | AA | 1 | 8 | 6.05 | 27 | 4 | 0 | 0 | 1 | 0 | 2 | 58.0 | 263 | 66 | 42 | 39 | 9 | 30 | 1 | 0 | 1 | 2 | 57 | |
| 2026 | CLE | AAA | 0 | 0 | 18.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 10 | 3 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | |
| 2026 | CLE | MiLB | 1 | 9 | 6.21 | 34 | 4 | 0 | 0 | 2 | 0 | 4 | 66.2 | 299 | 75 | 49 | 46 | 13 | 32 | 1 | 0 | 1 | 2 | 68 | |
| 2026 | Steamer | ROS | 0 | 0 | 4.93 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.14 | 1 | 1 | 0 | 0 | 0 | 2.4 | 10 | 2 | 2 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | HARV | NCAA | 3 | 3 | 5.31 | 13 | 6 | 0 | 0 | 0 | 42.1 | 186 | 45 | 26 | 25 | 3 | 17 | 1 | 10 | 0 | 49 | ||||
| 2023 | HARV | NCAA | 3 | 5 | 5.02 | 13 | 11 | 0 | 0 | 0 | 61.0 | 272 | 69 | 41 | 34 | 8 | 20 | 5 | 3 | 0 | 59 | ||||
| 2024 | HARV | NCAA | 3 | 3 | 3.25 | 11 | 11 | 1 | 0 | 0 | 63.2 | 272 | 53 | 27 | 23 | 4 | 27 | 2 | 8 | 0 | 77 | ||||
| 2025 | CLE | A | 3 | 2 | 1.21 | 20 | 5 | 0 | 0 | 2 | 0 | 1 | 59.2 | 230 | 34 | 9 | 8 | 1 | 16 | 0 | 3 | 3 | 1 | 70 | |
| 2025 | CLE | A+ | 0 | 1 | 4.00 | 8 | 2 | 0 | 0 | 1 | 0 | 1 | 27.0 | 118 | 29 | 13 | 12 | 3 | 11 | 0 | 2 | 3 | 1 | 26 | |
| 2025 | CLE | MiLB | 3 | 3 | 2.08 | 28 | 7 | 0 | 0 | 3 | 0 | 2 | 86.2 | 348 | 63 | 22 | 20 | 4 | 27 | 0 | 5 | 6 | 2 | 96 | |
| 2026 | CLE | ST | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.17 | 1 | 1 | 0 | 0 | 0 | 3.1 | 12 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 2 | |||||
| 2026 | CLE | A+ | 0 | 1 | 4.05 | 6 | 0 | 0 | 0 | 1 | 0 | 2 | 6.2 | 26 | 6 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 9 | |
| 2026 | CLE | AA | 1 | 8 | 6.05 | 27 | 4 | 0 | 0 | 1 | 0 | 2 | 58.0 | 263 | 66 | 42 | 39 | 9 | 30 | 1 | 0 | 1 | 2 | 57 | |
| 2026 | CLE | AAA | 0 | 0 | 18.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 10 | 3 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | |
| 2026 | CLE | MiLB | 1 | 9 | 6.21 | 34 | 4 | 0 | 0 | 2 | 0 | 4 | 66.2 | 299 | 75 | 49 | 46 | 13 | 32 | 1 | 0 | 1 | 2 | 68 | |
| 2026 | Steamer | ROS | 0 | 0 | 4.93 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.14 | 1 | 1 | 0 | 0 | 0 | 2.4 | 10 | 2 | 2 | 1 | 0 | 1 | 0 | 0 | 2 |
Preseason ProjectionsIn-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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | HARV | NCAA | 10.42 | 3.61 | 2.88 | 0.64 | 26.3% | 9.1% | 17.2% | .268 | 1.46 | .362 | 62.9% | 4.37 | ||||||
| 2023 | HARV | NCAA | 8.70 | 2.95 | 2.95 | 1.18 | 21.7% | 7.4% | 14.3% | .279 | 1.46 | .339 | 64.0% | 5.39 | ||||||
| 2024 | HARV | NCAA | 10.88 | 3.82 | 2.85 | 0.57 | 28.3% | 9.9% | 18.4% | .218 | 1.26 | .302 | 72.0% | 4.62 | ||||||
| 2025 | CLE | A | 10.56 | 2.41 | 4.38 | 0.15 | 30.4% | 7.0% | 23.5% | .161 | 0.84 | .236 | 85.3% | 30 | 60 | 2.40 | ||||
| 2025 | CLE | A+ | 8.67 | 3.67 | 2.36 | 1.00 | 22.0% | 9.3% | 12.7% | .276 | 1.48 | .342 | 76.7% | 98 | 105 | 4.37 | ||||
| 2025 | CLE | MiLB | 9.97 | 2.80 | 3.56 | 0.42 | 27.6% | 7.8% | 19.8% | .199 | 1.04 | .273 | 81.7% | 51 | 74 | 3.01 | ||||
| 2026 | CLE | ST | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .000 | 0.00 | .000 | 100.0% | 0 | 75 | 3.65 | ||||
| 2026 | Steamer | PROJ | 6.40 | 4.25 | 1.51 | 1.44 | 15.8% | 10.5% | 5.3% | .271 | 1.55 | .296 | 69.8% | 5.34 | ||||||
| 2026 | OOPSY | PROJ | 5.99 | 3.45 | 1.73 | 1.27 | 16.5% | 9.5% | 7.0% | .266 | 1.34 | .293 | 62.6% | 4.93 | ||||||
| 2026 | CLE | A+ | 12.15 | 1.35 | 9.00 | 2.70 | 34.6% | 3.8% | 30.8% | .240 | 1.05 | .286 | 95.2% | 77 | 103 | 5.49 | ||||
| 2026 | CLE | AA | 8.84 | 4.66 | 1.90 | 1.40 | 21.7% | 11.4% | 10.3% | .283 | 1.66 | .341 | 64.7% | 133 | 114 | 5.17 | ||||
| 2026 | CLE | AAA | 9.00 | 4.50 | 2.00 | 9.00 | 20.0% | 10.0% | 10.0% | .333 | 2.00 | .200 | 0.0% | 375 | 326 | 16.01 | ||||
| 2026 | CLE | MiLB | 9.18 | 4.32 | 2.13 | 1.76 | 22.7% | 10.7% | 12.0% | .281 | 1.61 | .333 | 65.3% | 135 | 119 | 5.53 | ||||
| 2026 | Steamer | ROS | 6.82 | 3.81 | 1.79 | 1.33 | 17.1% | 9.5% | 7.5% | .267 | 1.48 | .297 | 70.3% | 4.89 | ||||||
| 2026 | OOPSY | ROS | 6.13 | 3.89 | 1.58 | 1.33 | 16.1% | 10.2% | 5.9% | .260 | 1.40 | .284 | 65.2% | 5.14 |
| 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 | HARV | NCAA | 10.42 | 3.61 | 2.88 | 0.64 | 26.3% | 9.1% | 17.2% | .268 | 1.46 | .362 | 62.9% | 4.37 | ||||||
| 2023 | HARV | NCAA | 8.70 | 2.95 | 2.95 | 1.18 | 21.7% | 7.4% | 14.3% | .279 | 1.46 | .339 | 64.0% | 5.39 | ||||||
| 2024 | HARV | NCAA | 10.88 | 3.82 | 2.85 | 0.57 | 28.3% | 9.9% | 18.4% | .218 | 1.26 | .302 | 72.0% | 4.62 | ||||||
| 2025 | CLE | A | 10.56 | 2.41 | 4.38 | 0.15 | 30.4% | 7.0% | 23.5% | .161 | 0.84 | .236 | 85.3% | 30 | 60 | 2.40 | ||||
| 2025 | CLE | A+ | 8.67 | 3.67 | 2.36 | 1.00 | 22.0% | 9.3% | 12.7% | .276 | 1.48 | .342 | 76.7% | 98 | 105 | 4.37 | ||||
| 2025 | CLE | MiLB | 9.97 | 2.80 | 3.56 | 0.42 | 27.6% | 7.8% | 19.8% | .199 | 1.04 | .273 | 81.7% | 51 | 74 | 3.01 | ||||
| 2026 | CLE | ST | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .000 | 0.00 | .000 | 100.0% | 0 | 75 | 3.65 | ||||
| 2026 | Steamer | PROJ | 6.40 | 4.25 | 1.51 | 1.44 | 15.8% | 10.5% | 5.3% | .271 | 1.55 | .296 | 69.8% | 5.34 | ||||||
| 2026 | OOPSY | PROJ | 5.99 | 3.45 | 1.73 | 1.27 | 16.5% | 9.5% | 7.0% | .266 | 1.34 | .293 | 62.6% | 4.93 | ||||||
| 2026 | CLE | A+ | 12.15 | 1.35 | 9.00 | 2.70 | 34.6% | 3.8% | 30.8% | .240 | 1.05 | .286 | 95.2% | 77 | 103 | 5.49 | ||||
| 2026 | CLE | AA | 8.84 | 4.66 | 1.90 | 1.40 | 21.7% | 11.4% | 10.3% | .283 | 1.66 | .341 | 64.7% | 133 | 114 | 5.17 | ||||
| 2026 | CLE | AAA | 9.00 | 4.50 | 2.00 | 9.00 | 20.0% | 10.0% | 10.0% | .333 | 2.00 | .200 | 0.0% | 375 | 326 | 16.01 | ||||
| 2026 | CLE | MiLB | 9.18 | 4.32 | 2.13 | 1.76 | 22.7% | 10.7% | 12.0% | .281 | 1.61 | .333 | 65.3% | 135 | 119 | 5.53 | ||||
| 2026 | Steamer | ROS | 6.82 | 3.81 | 1.79 | 1.33 | 17.1% | 9.5% | 7.5% | .267 | 1.48 | .297 | 70.3% | 4.89 | ||||||
| 2026 | OOPSY | ROS | 6.13 | 3.89 | 1.58 | 1.33 | 16.1% | 10.2% | 5.9% | .260 | 1.40 | .284 | 65.2% | 5.14 |
