Hassey has accumulated a batting average of .266 for his career in baseball in addition to 348 runs scored and an OPS of .390. Over the course of his pro career, he stepped up to bat 3,906 times and has delivered with a hit 914 times. His slugging percentage is .050 in addition to earning 1,313 bases. For his MLB career, Hassey has slapped 71 balls out of the park while driving in 438 runs. He has fanned 378 times and has walked on 385 occasions, contributing to a .340 on-base %.