Shaddon Peavyhouse
Seattle Mariners (A+)P
Age: 26
Bats/Throws: R/R
6'3" / 215
DOB: 8/18/1998
(26 years, 11 months, 16 days)
P
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Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | SEA | A | 24 | 10 | 5 | 0 | 26 | 23 | 133.0 | 8.05 | 4.26 | 0.68 | .311 | 64.0% | 49.2% | 8.5% | 4.94 | 5.07 | 5.00 | ||||||
| 2024 | SEA | A+ | 25 | 4 | 9 | 0 | 29 | 13 | 83.0 | 8.89 | 4.34 | 0.87 | .363 | 65.5% | 52.6% | 12.1% | 5.75 | 4.54 | 4.23 | ||||||
| 2025 | Steamer | PROJ | 26 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.34 | 4.26 | 1.29 | .296 | 69.6% | 47.3% | 5.17 | 5.44 | 5.25 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 26 | 0 | 0 | 0 | 1 | 1 | 3.9 | 4.92 | 5.01 | 1.30 | .286 | 66.4% | 5.67 | 5.79 | 0.0 | ||||||||
| 2025 | SEA | A+ | 26 | 2 | 4 | 0 | 23 | 3 | 45.0 | 6.40 | 5.40 | 1.60 | .272 | 65.9% | 59.4% | 22.2% | 6.60 | 6.51 | 5.36 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.16 | 4.51 | 1.17 | .296 | 70.1% | 5.05 | 5.34 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 26 | 0 | 0 | 0 | 1 | 1 | 3.4 | 4.37 | 5.07 | 1.37 | .288 | 65.0% | 6.00 | 6.03 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | SEA | A | 24 | 10 | 5 | 0 | 26 | 23 | 133.0 | 8.05 | 4.26 | 0.68 | .311 | 64.0% | 49.2% | 8.5% | 4.94 | 5.07 | 5.00 | ||||||
| 2024 | SEA | A+ | 25 | 4 | 9 | 0 | 29 | 13 | 83.0 | 8.89 | 4.34 | 0.87 | .363 | 65.5% | 52.6% | 12.1% | 5.75 | 4.54 | 4.23 | ||||||
| 2025 | Steamer | PROJ | 26 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.34 | 4.26 | 1.29 | .296 | 69.6% | 47.3% | 5.17 | 5.44 | 5.25 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 26 | 0 | 0 | 0 | 1 | 1 | 3.9 | 4.92 | 5.01 | 1.30 | .286 | 66.4% | 5.67 | 5.79 | 0.0 | ||||||||
| 2025 | SEA | A+ | 26 | 2 | 4 | 0 | 23 | 3 | 45.0 | 6.40 | 5.40 | 1.60 | .272 | 65.9% | 59.4% | 22.2% | 6.60 | 6.51 | 5.36 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.16 | 4.51 | 1.17 | .296 | 70.1% | 5.05 | 5.34 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 26 | 0 | 0 | 0 | 1 | 1 | 3.4 | 4.37 | 5.07 | 1.37 | .288 | 65.0% | 6.00 | 6.03 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | SEA | A | 10 | 5 | 4.94 | 26 | 23 | 0 | 0 | 0 | 0 | 0 | 133.0 | 600 | 132 | 85 | 73 | 10 | 63 | 0 | 16 | 19 | 1 | 119 | |
| 2024 | SEA | A+ | 4 | 9 | 5.75 | 29 | 13 | 0 | 0 | 0 | 1 | 2 | 83.0 | 389 | 99 | 58 | 53 | 8 | 40 | 0 | 8 | 7 | 1 | 82 | |
| 2025 | Steamer | PROJ | 0 | 0 | 5.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 5.67 | 1 | 1 | 0 | 0 | 0 | 3.9 | 18 | 4 | 3 | 2 | 1 | 2 | 0 | 0 | 2 | |||||
| 2025 | SEA | A+ | 2 | 4 | 6.60 | 23 | 3 | 0 | 0 | 0 | 2 | 2 | 45.0 | 209 | 45 | 34 | 33 | 8 | 27 | 0 | 6 | 9 | 0 | 32 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.05 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 6.00 | 1 | 1 | 0 | 0 | 0 | 3.4 | 16 | 4 | 2 | 2 | 1 | 2 | 0 | 0 | 2 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | SEA | A | 10 | 5 | 4.94 | 26 | 23 | 0 | 0 | 0 | 0 | 0 | 133.0 | 600 | 132 | 85 | 73 | 10 | 63 | 0 | 16 | 19 | 1 | 119 | |
| 2024 | SEA | A+ | 4 | 9 | 5.75 | 29 | 13 | 0 | 0 | 0 | 1 | 2 | 83.0 | 389 | 99 | 58 | 53 | 8 | 40 | 0 | 8 | 7 | 1 | 82 | |
| 2025 | Steamer | PROJ | 0 | 0 | 5.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 5.67 | 1 | 1 | 0 | 0 | 0 | 3.9 | 18 | 4 | 3 | 2 | 1 | 2 | 0 | 0 | 2 | |||||
| 2025 | SEA | A+ | 2 | 4 | 6.60 | 23 | 3 | 0 | 0 | 0 | 2 | 2 | 45.0 | 209 | 45 | 34 | 33 | 8 | 27 | 0 | 6 | 9 | 0 | 32 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.05 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 6.00 | 1 | 1 | 0 | 0 | 0 | 3.4 | 16 | 4 | 2 | 2 | 1 | 2 | 0 | 0 | 2 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAverages
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | SEA | A | 8.05 | 4.26 | 1.89 | 0.68 | 19.8% | 10.5% | 9.3% | .253 | 1.47 | .311 | 64.0% | 109 | 115 | 5.07 | ||||
| 2024 | SEA | A+ | 8.89 | 4.34 | 2.05 | 0.87 | 21.1% | 10.3% | 10.8% | .290 | 1.67 | .363 | 65.5% | 133 | 106 | 4.54 | ||||
| 2025 | Steamer | PROJ | 5.34 | 4.26 | 1.25 | 1.29 | 13.1% | 10.5% | 2.7% | .277 | 1.58 | .296 | 69.6% | 5.44 | ||||||
| 2025 | OOPSY | PROJ | 4.92 | 5.01 | 0.98 | 1.30 | 11.9% | 12.1% | -0.2% | .273 | 1.65 | .286 | 66.4% | 5.79 | ||||||
| 2025 | SEA | A+ | 6.40 | 5.40 | 1.19 | 1.60 | 15.3% | 12.9% | 2.4% | .256 | 1.60 | .272 | 65.9% | 138 | 138 | 6.51 | ||||
| 2025 | Steamer | ROS | 5.16 | 4.51 | 1.14 | 1.17 | 12.6% | 11.0% | 1.6% | .276 | 1.60 | .296 | 70.1% | 5.34 | ||||||
| 2025 | OOPSY | ROS | 4.37 | 5.07 | 0.86 | 1.37 | 10.5% | 12.2% | -1.7% | .280 | 1.68 | .288 | 65.0% | 6.03 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | SEA | A | 8.05 | 4.26 | 1.89 | 0.68 | 19.8% | 10.5% | 9.3% | .253 | 1.47 | .311 | 64.0% | 109 | 115 | 5.07 | ||||
| 2024 | SEA | A+ | 8.89 | 4.34 | 2.05 | 0.87 | 21.1% | 10.3% | 10.8% | .290 | 1.67 | .363 | 65.5% | 133 | 106 | 4.54 | ||||
| 2025 | Steamer | PROJ | 5.34 | 4.26 | 1.25 | 1.29 | 13.1% | 10.5% | 2.7% | .277 | 1.58 | .296 | 69.6% | 5.44 | ||||||
| 2025 | OOPSY | PROJ | 4.92 | 5.01 | 0.98 | 1.30 | 11.9% | 12.1% | -0.2% | .273 | 1.65 | .286 | 66.4% | 5.79 | ||||||
| 2025 | SEA | A+ | 6.40 | 5.40 | 1.19 | 1.60 | 15.3% | 12.9% | 2.4% | .256 | 1.60 | .272 | 65.9% | 138 | 138 | 6.51 | ||||
| 2025 | Steamer | ROS | 5.16 | 4.51 | 1.14 | 1.17 | 12.6% | 11.0% | 1.6% | .276 | 1.60 | .296 | 70.1% | 5.34 | ||||||
| 2025 | OOPSY | ROS | 4.37 | 5.07 | 0.86 | 1.37 | 10.5% | 12.2% | -1.7% | .280 | 1.68 | .288 | 65.0% | 6.03 |
