He has an elite walk rate ( 2.0 ) over the last three years , but his K rate ( 7.3 ) lost value in 2015 .
Tony has been on an upward trend in his last four seasons in the majors .
Tony has an elite walk rate ( 2.0 ) over the last three years , but Tony 's K rate ( 7.3 ) lost value in 2015 .
Tony has been on an upward trend in his last four seasons in the majors .