For the 691 official at-bats in his professional career, Niarhos has an average at the plate of .252 in addition to having 174 base knocks. His on-base percentage is .390 and he has earned a lifetime OPS of .510. He has compiled 114 runs and also has 59 RBIs. Niarhos has drawn a walk 153 times while being called out on strikes on 56 chances. He has hit the long ball 1 times, as well as 213 total bases and also a .120 slugging percentage.
