Mariners infield prospect Brad Miller has been thriving since his promotion to Triple-A Tacoma. Miller has a .368/.422/.596/1.018 slash line through 13 games since being promoted from Double-A Jackson.
He also has one triple, two doubles, three home runs and 17 RBI for Tacoma. In 55 games, Miller is batting .314 with a .505 slugging percentage, two triples, nine doubles, nine home runs and 42 RBI.
Miller is considered the Mariners' sixth-best prospect by MLB.com.