Sierra has accrued an average at the plate of .228 for his baseball career with 67 runs scored and an OPS of .411. Over the course of his time in the league, he stepped up to the plate 636 times and came through with a base base hit 135 times. He is sitting with a career slugging percentage of .137 and he has a total of 161 bases. In his pro baseball career, Sierra has hit 0 balls over the fence while knocking in 30 runs. He has been struck out 144 times and has gotten a free base on 36 attempts at the plate, contributing to a .273 on-base percentage.
