Maas has a batting average of .230 for his baseball career in addition to 171 scored runs and an OPS of .298. Over the course of his time in the league, he came to the plate 1,448 times and has notched a base hit 287 times. He has amassed a slugging percentage of -.031 in addition to having tallied 527 bases. For his career, Maas has hit 65 balls out of the park while knocking in 169 runs. He has struck out 310 times and earned a walk on 182 occasions, contributing to a .329 OBP.
