Singleton went 1-for-3 with a two-run home run and a walk Sunday against the Royals.
Singleton has fallen into a rotation at first base with Yainer Diaz, Victor Caratini and Zach Dezenzo, leaving him with starts every two to three games. He was in the lineup Sunday hitting sixth and delivered his 12th home run of the season, which was also his third long ball in his last 11 appearances.