Jack White
Seattle Mariners (A)P
Age: 26
Bats/Throws: L/L
6'3" / 210
DOB: 10/4/1999
(26 years, 5 months, 29 days)
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | SEA | A | 24 | 7 | 4 | 3 | 38 | 0 | 70.0 | 11.31 | 6.04 | 0.64 | .327 | 68.5% | 57.7% | 12.8% | 4.76 | 4.80 | 4.46 | ||||||
| 2026 | Steamer | PROJ | 26 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.08 | 6.52 | 1.12 | .293 | 72.0% | 45.9% | 5.17 | 5.72 | 5.78 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 26 | 0 | 0 | 0 | 1 | 0 | 1.8 | 6.78 | 5.37 | 1.08 | .283 | 70.0% | 4.85 | 5.15 | 0.0 | ||||||||
| 2026 | Steamer | ROS | 26 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.26 | 6.67 | 1.11 | .293 | 72.1% | 5.15 | 5.72 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 26 | 0 | 0 | 0 | 1 | 0 | 1.8 | 6.78 | 5.37 | 1.08 | .283 | 70.0% | 4.85 | 5.15 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | SEA | A | 24 | 7 | 4 | 3 | 38 | 0 | 70.0 | 11.31 | 6.04 | 0.64 | .327 | 68.5% | 57.7% | 12.8% | 4.76 | 4.80 | 4.46 | ||||||
| 2026 | Steamer | PROJ | 26 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.08 | 6.52 | 1.12 | .293 | 72.0% | 45.9% | 5.17 | 5.72 | 5.78 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 26 | 0 | 0 | 0 | 1 | 0 | 1.8 | 6.78 | 5.37 | 1.08 | .283 | 70.0% | 4.85 | 5.15 | 0.0 | ||||||||
| 2026 | Steamer | ROS | 26 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.26 | 6.67 | 1.11 | .293 | 72.1% | 5.15 | 5.72 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 26 | 0 | 0 | 0 | 1 | 0 | 1.8 | 6.78 | 5.37 | 1.08 | .283 | 70.0% | 4.85 | 5.15 | 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 QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | SEA | A | 7 | 4 | 4.76 | 38 | 0 | 0 | 0 | 3 | 6 | 1 | 70.0 | 318 | 61 | 41 | 37 | 5 | 47 | 0 | 7 | 7 | 1 | 88 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 4.85 | 1 | 0 | 0 | 0 | 0 | 1.8 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2026 | Steamer | ROS | 0 | 0 | 5.15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 4.85 | 1 | 0 | 0 | 0 | 0 | 1.8 | 8 | 2 | 1 | 1 | 0 | 1 | 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 QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | SEA | A | 7 | 4 | 4.76 | 38 | 0 | 0 | 0 | 3 | 6 | 1 | 70.0 | 318 | 61 | 41 | 37 | 5 | 47 | 0 | 7 | 7 | 1 | 88 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 4.85 | 1 | 0 | 0 | 0 | 0 | 1.8 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2026 | Steamer | ROS | 0 | 0 | 5.15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 4.85 | 1 | 0 | 0 | 0 | 0 | 1.8 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | SEA | A | 11.31 | 6.04 | 1.87 | 0.64 | 27.7% | 14.8% | 12.9% | .231 | 1.54 | .327 | 68.5% | 102 | 105 | 4.80 | ||||
| 2026 | Steamer | PROJ | 6.08 | 6.52 | 0.93 | 1.12 | 14.4% | 15.4% | -1.0% | .265 | 1.76 | .293 | 72.0% | 5.72 | ||||||
| 2026 | OOPSY | PROJ | 6.78 | 5.37 | 1.26 | 1.08 | 16.6% | 13.1% | 3.5% | .250 | 1.57 | .283 | 70.0% | 5.15 | ||||||
| 2026 | Steamer | ROS | 6.26 | 6.67 | 0.94 | 1.11 | 14.8% | 15.8% | -1.0% | .263 | 1.77 | .293 | 72.1% | 5.72 | ||||||
| 2026 | OOPSY | ROS | 6.78 | 5.37 | 1.26 | 1.08 | 16.6% | 13.1% | 3.5% | .250 | 1.57 | .283 | 70.0% | 5.15 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | SEA | A | 11.31 | 6.04 | 1.87 | 0.64 | 27.7% | 14.8% | 12.9% | .231 | 1.54 | .327 | 68.5% | 102 | 105 | 4.80 | ||||
| 2026 | Steamer | PROJ | 6.08 | 6.52 | 0.93 | 1.12 | 14.4% | 15.4% | -1.0% | .265 | 1.76 | .293 | 72.0% | 5.72 | ||||||
| 2026 | OOPSY | PROJ | 6.78 | 5.37 | 1.26 | 1.08 | 16.6% | 13.1% | 3.5% | .250 | 1.57 | .283 | 70.0% | 5.15 | ||||||
| 2026 | Steamer | ROS | 6.26 | 6.67 | 0.94 | 1.11 | 14.8% | 15.8% | -1.0% | .263 | 1.77 | .293 | 72.1% | 5.72 | ||||||
| 2026 | OOPSY | ROS | 6.78 | 5.37 | 1.26 | 1.08 | 16.6% | 13.1% | 3.5% | .250 | 1.57 | .283 | 70.0% | 5.15 |
