He continued the following season, in 2017, to post a career offensive season, hitting .297 with 20 home runs and 88 RBIs and 25 steals in 158 games. On defense, he led the major leagues in assists, with 490.
Andrus married girlfriend Cori Febles in a ceremony at his home on June 1, 2017. The couple welcomed their first child, Elvis Emilio, on July 6, 2017. On November 28, 2018 they welcomed their second child, a girl, named Lucia Alessandra. For the 2019 season, Andrus adopted "Baby Shark" as his walk-up song because it reminded him of his children.