For the 1,176 official at-bats in his career, McKinstry has a batting average of .227 in addition to having 267 hits. His on-base percentage comes in at .296 and he has earned a career OPS of .662. He has amassed 148 runs and has 114 RBIs. McKinstry has drawn a free base 110 times while striking out on 310 plate appearances. He has gone yard 26 times, in addition to having 430 total bases and also a .366 slugging percentage.
