Killefer has compiled an average at the plate of .248 for his baseball career in addition to 181 runs scored and an OPS of .430. He has struck out 138 times and has walked on 128 attempts at the plate, contributing to a .328 on-base percentage. In his professional baseball career, Killefer has slapped 3 baseballs over the fence while driving in 116 runs. He has amassed a slugging percentage of .102 in addition to having tallied 483 bases. Over the course of his pro career, he approached the plate 1,808 times and has delivered with a hit 381 times.
