Mackey has accumulated a batting average of .328 in his time in baseball with 497 scored runs and an OPS of .468. During his time in professional baseball, he came to bat 3,442 times and has notched a hit 1,011 times. He has accumulated a slugging percentage of .078 and he has a total of 1,448 bases. For his pro baseball career, Mackey has drilled 52 baseballs out of the park while knocking in 604 runs. He has struck out 9 times and has been walked on 298 occasions, contributing to a .390 on-base percentage.
