Batting
Pitching
Jack Mayfield
(AAA)3B
Age: 34
Bats/Throws: R/R
5'11" / 190
DOB: 9/30/1990
(34 years, 8 months, 6 days)
3B
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Minor LeaguesSpring TrainingMLB Regular Season
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | SEA | MLB | 30 | 0 | 0 | 0 | 1 | 0 | 0.1 | 0.00 | 0.00 | 0.00 | .000 | 100.0% | 100.0% | 0.0% | 60.0 | 0.00 | 1.97 | 3.17 | 3.17 | 0.0 | |||
| 2022 | LAA | MLB | 31 | 0 | 0 | 0 | 1 | 0 | 1.0 | 0.00 | 0.00 | 0.00 | .250 | 100.0% | 25.0% | 0.0% | 62.0 | 0.00 | 4.62 | 3.11 | 6.07 | 0.0 | |||
| Total | - - - | MLB | 0 | 0 | 0 | 2 | 0 | 1.1 | 0.00 | 0.00 | 0.00 | .200 | 100.0% | 40.0% | 0.0% | 61.3 | 0.00 | 3.13 | 5.35 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | SEA | MLB | 30 | 0 | 0 | 0 | 1 | 0 | 0.1 | 0.00 | 0.00 | 0.00 | .000 | 100.0% | 100.0% | 0.0% | 60.0 | 0.00 | 1.97 | 3.17 | 3.17 | 0.0 | |||
| 2022 | LAA | MLB | 31 | 0 | 0 | 0 | 1 | 0 | 1.0 | 0.00 | 0.00 | 0.00 | .250 | 100.0% | 25.0% | 0.0% | 62.0 | 0.00 | 4.62 | 3.11 | 6.07 | 0.0 | |||
| Total | - - - | MLB | 0 | 0 | 0 | 2 | 0 | 1.1 | 0.00 | 0.00 | 0.00 | .200 | 100.0% | 40.0% | 0.0% | 61.3 | 0.00 | 3.13 | 5.35 | 0.0 |
Minor LeaguesSpring TrainingMLB Regular Season
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | SEA | MLB | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2022 | LAA | MLB | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | - - - | MLB | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.1 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | SEA | MLB | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2022 | LAA | MLB | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | - - - | MLB | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.1 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Minor LeaguesSpring TrainingMLB Regular SeasonAverages
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | SEA | MLB | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .000 | 0.00 | .000 | 100.0% | 0 | 76 | 3.17 | ||||
| 2021 | 8.90 | 3.34 | 2.67 | 1.26 | 23.2% | 8.7% | 14.5% | .241 | 1.30 | .290 | 72.1% | 4.30 | ||||||||
| 2022 | LAA | MLB | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .250 | 1.00 | .250 | 100.0% | 0 | 77 | 3.11 | ||||
| 2022 | 8.53 | 3.10 | 2.75 | 1.09 | 22.4% | 8.2% | 14.3% | .240 | 1.27 | .289 | 72.6% | 4.06 | ||||||||
| Total | - - - | MLB | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .200 | 0.75 | .200 | 100.0% | 0 | 77 | 3.13 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | SEA | MLB | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .000 | 0.00 | .000 | 100.0% | 0 | 76 | 3.17 | ||||
| 2021 | 8.90 | 3.34 | 2.67 | 1.26 | 23.2% | 8.7% | 14.5% | .241 | 1.30 | .290 | 72.1% | 4.30 | ||||||||
| 2022 | LAA | MLB | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .250 | 1.00 | .250 | 100.0% | 0 | 77 | 3.11 | ||||
| 2022 | 8.53 | 3.10 | 2.75 | 1.09 | 22.4% | 8.2% | 14.3% | .240 | 1.27 | .289 | 72.6% | 4.06 | ||||||||
| Total | - - - | MLB | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .200 | 0.75 | .200 | 100.0% | 0 | 77 | 3.13 |
Minor LeaguesSpring TrainingMLB Regular Season
| Season | Team | Level | Events Events - The number of Batted Balls (TBF - SO - BB - HBP) | EV EV - Exit Velocity (mph) - Speed of the baseball as it comes off the bat | maxEV maxEV - Maximum Exit Velocity (mph) - Highest speed of a ball off the bat. | LA LA - Launch Angle (degree) - Vertical direction of the ball as it leaves the bat | Barrels Barrels - A batted ball with comparable hit types (in terms of exit velocity and launch angle) have led to a minimum .500 batting average and 1.500 slugging percentage | Barrel% Barrel% - Percentage of batted balls that are classified as barrels | HardHit HardHit - Number of batted balls with exit velocity of 95 mph or higher | HardHit% HardHit% - Percentage of batted balls with exit velocity of 95 mph or higher | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | SEA | MLB | 1 | 51.9 | 51.9 | -45.3 | 0 | 0.0% | 0 | 0.0% | 0.00 | 1.97 | |
| 2022 | LAA | MLB | 4 | 75.2 | 93.8 | 15.7 | 0 | 0.0% | 0 | 0.0% | 0.00 | 4.62 | |
| Total | - - - | MLB | 5 | 70.6 | 93.8 | 3.5 | 0 | 0.0% | 0 | 0.0% | 0.00 |
| Season | Team | Level | Events Events - The number of Batted Balls (TBF - SO - BB - HBP) | EV EV - Exit Velocity (mph) - Speed of the baseball as it comes off the bat | maxEV maxEV - Maximum Exit Velocity (mph) - Highest speed of a ball off the bat. | LA LA - Launch Angle (degree) - Vertical direction of the ball as it leaves the bat | Barrels Barrels - A batted ball with comparable hit types (in terms of exit velocity and launch angle) have led to a minimum .500 batting average and 1.500 slugging percentage | Barrel% Barrel% - Percentage of batted balls that are classified as barrels | HardHit HardHit - Number of batted balls with exit velocity of 95 mph or higher | HardHit% HardHit% - Percentage of batted balls with exit velocity of 95 mph or higher | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | SEA | MLB | 1 | 51.9 | 51.9 | -45.3 | 0 | 0.0% | 0 | 0.0% | 0.00 | 1.97 | |
| 2022 | LAA | MLB | 4 | 75.2 | 93.8 | 15.7 | 0 | 0.0% | 0 | 0.0% | 0.00 | 4.62 | |
| Total | - - - | MLB | 5 | 70.6 | 93.8 | 3.5 | 0 | 0.0% | 0 | 0.0% | 0.00 |
