For the 2,911 at-bats in his pro career, Mueller has recorded a batting average of .252 with 733 base hits. He has gone deep 56 times, as well as 1,070 total bases and a .052 slugging percentage. Mueller has tallied a walk 250 times while going down on strikes on 322 occasions. He has amassed 281 runs in addition to having 373 RBIs. His on-base percentage sits at .314 and he holds a lifetime OPS of .365.
