During the 1,166 at-bats in his pro career, McKinstry has recorded a batting average of .226 in addition to 263 hits. His on-base percentage is .294 and he has a career OPS of .658. He is sitting with 146 runs in addition to having earned 113 RBIs. McKinstry has drawn a walk 108 times while striking out on 306 chances. He has hit it out of the park 26 times, with 424 total bases and a .364 slugging percentage.
