Aiden Butler
Seattle Mariners (A)P
Age: 21
Bats/Throws: R/R
6'6" / 193
DOB: 9/25/2003
(21 years, 10 months, 10 days)
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You can shift + click on full MLB seasons in Season Stats and games in Game Logs to select spans for aggregate stats. Read more here
In-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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SEA | CPX | 21 | 1 | 0 | 0 | 3 | 0 | 5.2 | 19.06 | 1.59 | 0.00 | .538 | 25.0% | 38.5% | 0.0% | 9.53 | 0.79 | 1.74 | ||||||
| 2025 | SEA | A | 21 | 1 | 1 | 0 | 7 | 7 | 33.1 | 6.21 | 1.62 | 0.81 | .255 | 72.3% | 41.7% | 7.7% | 2.70 | 4.41 | 4.24 | ||||||
| 2025 | SEA | MiLB | 21 | 2 | 1 | 0 | 10 | 7 | 39.0 | 8.08 | 1.62 | 0.69 | .287 | 62.8% | 41.4% | 6.7% | 3.69 | 3.88 | 3.88 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.04 | 4.33 | 1.55 | .290 | 69.1% | 5.61 | 5.79 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 1 | 3.8 | 5.68 | 3.18 | 1.48 | .275 | 64.6% | 5.15 | 5.23 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SEA | CPX | 21 | 1 | 0 | 0 | 3 | 0 | 5.2 | 19.06 | 1.59 | 0.00 | .538 | 25.0% | 38.5% | 0.0% | 9.53 | 0.79 | 1.74 | ||||||
| 2025 | SEA | A | 21 | 1 | 1 | 0 | 7 | 7 | 33.1 | 6.21 | 1.62 | 0.81 | .255 | 72.3% | 41.7% | 7.7% | 2.70 | 4.41 | 4.24 | ||||||
| 2025 | SEA | MiLB | 21 | 2 | 1 | 0 | 10 | 7 | 39.0 | 8.08 | 1.62 | 0.69 | .287 | 62.8% | 41.4% | 6.7% | 3.69 | 3.88 | 3.88 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.04 | 4.33 | 1.55 | .290 | 69.1% | 5.61 | 5.79 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 1 | 3.8 | 5.68 | 3.18 | 1.48 | .275 | 64.6% | 5.15 | 5.23 | 0.0 |
In-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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SEA | CPX | 1 | 0 | 9.53 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 26 | 7 | 6 | 6 | 0 | 1 | 0 | 0 | 3 | 0 | 12 | |
| 2025 | SEA | A | 1 | 1 | 2.70 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 33.1 | 135 | 29 | 13 | 10 | 3 | 6 | 0 | 1 | 2 | 0 | 23 | |
| 2025 | SEA | MiLB | 2 | 1 | 3.69 | 10 | 7 | 0 | 0 | 0 | 0 | 0 | 39.0 | 161 | 36 | 19 | 16 | 3 | 7 | 0 | 1 | 5 | 0 | 35 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.61 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 5.15 | 1 | 1 | 0 | 0 | 0 | 3.8 | 16 | 4 | 2 | 2 | 1 | 1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SEA | CPX | 1 | 0 | 9.53 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 26 | 7 | 6 | 6 | 0 | 1 | 0 | 0 | 3 | 0 | 12 | |
| 2025 | SEA | A | 1 | 1 | 2.70 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 33.1 | 135 | 29 | 13 | 10 | 3 | 6 | 0 | 1 | 2 | 0 | 23 | |
| 2025 | SEA | MiLB | 2 | 1 | 3.69 | 10 | 7 | 0 | 0 | 0 | 0 | 0 | 39.0 | 161 | 36 | 19 | 16 | 3 | 7 | 0 | 1 | 5 | 0 | 35 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.61 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 5.15 | 1 | 1 | 0 | 0 | 0 | 3.8 | 16 | 4 | 2 | 2 | 1 | 1 | 0 | 0 | 2 |
In-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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SEA | CPX | 19.06 | 1.59 | 12.00 | 0.00 | 46.2% | 3.8% | 42.3% | .280 | 1.41 | .538 | 25.0% | 198 | 16 | 0.79 | ||||
| 2025 | SEA | A | 6.21 | 1.62 | 3.83 | 0.81 | 17.0% | 4.4% | 12.6% | .227 | 1.05 | .255 | 72.3% | 61 | 103 | 4.41 | ||||
| 2025 | SEA | MiLB | 8.08 | 1.62 | 5.00 | 0.69 | 21.7% | 4.3% | 17.4% | .235 | 1.10 | .287 | 62.8% | 81 | 90 | 3.88 | ||||
| 2025 | Steamer | ROS | 5.04 | 4.33 | 1.16 | 1.55 | 12.3% | 10.6% | 1.7% | .280 | 1.61 | .290 | 69.1% | 5.79 | ||||||
| 2025 | OOPSY | ROS | 5.68 | 3.18 | 1.79 | 1.48 | 15.0% | 8.4% | 6.6% | .261 | 1.35 | .275 | 64.6% | 5.23 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SEA | CPX | 19.06 | 1.59 | 12.00 | 0.00 | 46.2% | 3.8% | 42.3% | .280 | 1.41 | .538 | 25.0% | 198 | 16 | 0.79 | ||||
| 2025 | SEA | A | 6.21 | 1.62 | 3.83 | 0.81 | 17.0% | 4.4% | 12.6% | .227 | 1.05 | .255 | 72.3% | 61 | 103 | 4.41 | ||||
| 2025 | SEA | MiLB | 8.08 | 1.62 | 5.00 | 0.69 | 21.7% | 4.3% | 17.4% | .235 | 1.10 | .287 | 62.8% | 81 | 90 | 3.88 | ||||
| 2025 | Steamer | ROS | 5.04 | 4.33 | 1.16 | 1.55 | 12.3% | 10.6% | 1.7% | .280 | 1.61 | .290 | 69.1% | 5.79 | ||||||
| 2025 | OOPSY | ROS | 5.68 | 3.18 | 1.79 | 1.48 | 15.0% | 8.4% | 6.6% | .261 | 1.35 | .275 | 64.6% | 5.23 |
