Brandon Schaeffer
Seattle Mariners (CPX)P
Age: 25
Bats/Throws: L/L
6'2" / 195
DOB: 2/11/2000
(25 years, 2 months, 20 days)
P
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Preseason ProjectionsIn-Season ProjectionsMinor LeaguesCollege
| Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | UNC | NCAA | 22 | 7 | 3 | 1 | 21 | 18 | 96.0 | 6.66 | 2.25 | 1.31 | .325 | 79.4% | 3.75 | 4.65 | |||||||||
| 2023 | SEA | A | 23 | 3 | 4 | 0 | 11 | 11 | 49.2 | 10.51 | 4.35 | 0.18 | .302 | 65.1% | 41.3% | 2.2% | 3.62 | 3.78 | 4.44 | ||||||
| 2023 | SEA | A+ | 23 | 7 | 5 | 0 | 16 | 14 | 84.2 | 7.44 | 2.34 | 1.06 | .318 | 71.9% | 44.7% | 13.0% | 4.68 | 4.86 | 4.65 | ||||||
| 2023 | SEA | MiLB | 23 | 10 | 9 | 0 | 27 | 25 | 134.1 | 8.58 | 3.08 | 0.74 | .313 | 69.4% | 43.6% | 9.0% | 4.29 | 4.46 | 4.57 | ||||||
| 2024 | SEA | CPX | 24 | 0 | 0 | 0 | 5 | 4 | 5.1 | 6.75 | 8.44 | 0.00 | .450 | 57.1% | 31.6% | 0.0% | 10.13 | 6.01 | 7.07 | ||||||
| 2025 | Steamer | PROJ | 25 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.50 | 3.85 | 1.37 | .292 | 70.1% | 43.2% | 5.07 | 5.39 | 5.28 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 25 | 0 | 0 | 0 | 1 | 1 | 4.5 | 4.73 | 4.18 | 1.50 | .290 | 64.7% | 5.88 | 5.82 | 0.0 | ||||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.41 | 4.03 | 1.33 | .289 | 70.4% | 5.02 | 5.32 | 0.0 |
| Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | UNC | NCAA | 22 | 7 | 3 | 1 | 21 | 18 | 96.0 | 6.66 | 2.25 | 1.31 | .325 | 79.4% | 3.75 | 4.65 | |||||||||
| 2023 | SEA | A | 23 | 3 | 4 | 0 | 11 | 11 | 49.2 | 10.51 | 4.35 | 0.18 | .302 | 65.1% | 41.3% | 2.2% | 3.62 | 3.78 | 4.44 | ||||||
| 2023 | SEA | A+ | 23 | 7 | 5 | 0 | 16 | 14 | 84.2 | 7.44 | 2.34 | 1.06 | .318 | 71.9% | 44.7% | 13.0% | 4.68 | 4.86 | 4.65 | ||||||
| 2023 | SEA | MiLB | 23 | 10 | 9 | 0 | 27 | 25 | 134.1 | 8.58 | 3.08 | 0.74 | .313 | 69.4% | 43.6% | 9.0% | 4.29 | 4.46 | 4.57 | ||||||
| 2024 | SEA | CPX | 24 | 0 | 0 | 0 | 5 | 4 | 5.1 | 6.75 | 8.44 | 0.00 | .450 | 57.1% | 31.6% | 0.0% | 10.13 | 6.01 | 7.07 | ||||||
| 2025 | Steamer | PROJ | 25 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.50 | 3.85 | 1.37 | .292 | 70.1% | 43.2% | 5.07 | 5.39 | 5.28 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 25 | 0 | 0 | 0 | 1 | 1 | 4.5 | 4.73 | 4.18 | 1.50 | .290 | 64.7% | 5.88 | 5.82 | 0.0 | ||||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.41 | 4.03 | 1.33 | .289 | 70.4% | 5.02 | 5.32 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesCollege
| Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | UNC | NCAA | 7 | 3 | 3.75 | 21 | 18 | 1 | 1 | 1 | 96.0 | 413 | 110 | 45 | 40 | 14 | 24 | 9 | 5 | 0 | 71 | ||||
| 2023 | SEA | A | 3 | 4 | 3.62 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 49.2 | 217 | 40 | 25 | 20 | 1 | 24 | 3 | 5 | 2 | 1 | 58 | |
| 2023 | SEA | A+ | 7 | 5 | 4.68 | 16 | 14 | 0 | 0 | 0 | 0 | 0 | 84.2 | 374 | 92 | 46 | 44 | 10 | 22 | 0 | 14 | 3 | 0 | 70 | |
| 2023 | SEA | MiLB | 10 | 9 | 4.29 | 27 | 25 | 0 | 0 | 0 | 0 | 0 | 134.1 | 591 | 132 | 71 | 64 | 11 | 46 | 3 | 19 | 5 | 1 | 128 | |
| 2024 | SEA | CPX | 0 | 0 | 10.13 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 5.1 | 29 | 9 | 6 | 6 | 0 | 5 | 0 | 0 | 2 | 0 | 4 | |
| 2025 | Steamer | PROJ | 0 | 0 | 5.07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 5.88 | 1 | 1 | 0 | 0 | 0 | 4.5 | 21 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 2 | |||||
| 2025 | Steamer | ROS | 0 | 0 | 5.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |
| Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | UNC | NCAA | 7 | 3 | 3.75 | 21 | 18 | 1 | 1 | 1 | 96.0 | 413 | 110 | 45 | 40 | 14 | 24 | 9 | 5 | 0 | 71 | ||||
| 2023 | SEA | A | 3 | 4 | 3.62 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 49.2 | 217 | 40 | 25 | 20 | 1 | 24 | 3 | 5 | 2 | 1 | 58 | |
| 2023 | SEA | A+ | 7 | 5 | 4.68 | 16 | 14 | 0 | 0 | 0 | 0 | 0 | 84.2 | 374 | 92 | 46 | 44 | 10 | 22 | 0 | 14 | 3 | 0 | 70 | |
| 2023 | SEA | MiLB | 10 | 9 | 4.29 | 27 | 25 | 0 | 0 | 0 | 0 | 0 | 134.1 | 591 | 132 | 71 | 64 | 11 | 46 | 3 | 19 | 5 | 1 | 128 | |
| 2024 | SEA | CPX | 0 | 0 | 10.13 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 5.1 | 29 | 9 | 6 | 6 | 0 | 5 | 0 | 0 | 2 | 0 | 4 | |
| 2025 | Steamer | PROJ | 0 | 0 | 5.07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 5.88 | 1 | 1 | 0 | 0 | 0 | 4.5 | 21 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 2 | |||||
| 2025 | Steamer | ROS | 0 | 0 | 5.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAveragesCollege
| Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | UNC | NCAA | 6.66 | 2.25 | 2.96 | 1.31 | 17.2% | 5.8% | 11.4% | .289 | 1.40 | .325 | 79.4% | 4.65 | ||||||
| 2023 | SEA | A | 10.51 | 4.35 | 2.42 | 0.18 | 26.7% | 11.1% | 15.7% | .213 | 1.29 | .302 | 65.1% | 80 | 86 | 3.78 | ||||
| 2023 | SEA | A+ | 7.44 | 2.34 | 3.18 | 1.06 | 18.7% | 5.9% | 12.8% | .272 | 1.35 | .318 | 71.9% | 100 | 105 | 4.86 | ||||
| 2023 | SEA | MiLB | 8.58 | 3.08 | 2.78 | 0.74 | 21.7% | 7.8% | 13.9% | .251 | 1.33 | .313 | 69.4% | 93 | 98 | 4.46 | ||||
| 2024 | SEA | CPX | 6.75 | 8.44 | 0.80 | 0.00 | 13.8% | 17.2% | -3.4% | .375 | 2.63 | .450 | 57.1% | 198 | 113 | 6.01 | ||||
| 2025 | Steamer | PROJ | 5.50 | 3.85 | 1.43 | 1.37 | 13.6% | 9.5% | 4.1% | .274 | 1.53 | .292 | 70.1% | 5.39 | ||||||
| 2025 | OOPSY | PROJ | 4.73 | 4.18 | 1.13 | 1.50 | 11.6% | 10.2% | 1.4% | .281 | 1.59 | .290 | 64.7% | 5.82 | ||||||
| 2025 | Steamer | ROS | 5.41 | 4.03 | 1.34 | 1.33 | 13.4% | 10.0% | 3.4% | .272 | 1.53 | .289 | 70.4% | 5.32 |
| Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | UNC | NCAA | 6.66 | 2.25 | 2.96 | 1.31 | 17.2% | 5.8% | 11.4% | .289 | 1.40 | .325 | 79.4% | 4.65 | ||||||
| 2023 | SEA | A | 10.51 | 4.35 | 2.42 | 0.18 | 26.7% | 11.1% | 15.7% | .213 | 1.29 | .302 | 65.1% | 80 | 86 | 3.78 | ||||
| 2023 | SEA | A+ | 7.44 | 2.34 | 3.18 | 1.06 | 18.7% | 5.9% | 12.8% | .272 | 1.35 | .318 | 71.9% | 100 | 105 | 4.86 | ||||
| 2023 | SEA | MiLB | 8.58 | 3.08 | 2.78 | 0.74 | 21.7% | 7.8% | 13.9% | .251 | 1.33 | .313 | 69.4% | 93 | 98 | 4.46 | ||||
| 2024 | SEA | CPX | 6.75 | 8.44 | 0.80 | 0.00 | 13.8% | 17.2% | -3.4% | .375 | 2.63 | .450 | 57.1% | 198 | 113 | 6.01 | ||||
| 2025 | Steamer | PROJ | 5.50 | 3.85 | 1.43 | 1.37 | 13.6% | 9.5% | 4.1% | .274 | 1.53 | .292 | 70.1% | 5.39 | ||||||
| 2025 | OOPSY | PROJ | 4.73 | 4.18 | 1.13 | 1.50 | 11.6% | 10.2% | 1.4% | .281 | 1.59 | .290 | 64.7% | 5.82 | ||||||
| 2025 | Steamer | ROS | 5.41 | 4.03 | 1.34 | 1.33 | 13.4% | 10.0% | 3.4% | .272 | 1.53 | .289 | 70.4% | 5.32 |
