The Tigers added first baseman Jordan Lennerton, shortstop Eugenio Suarez, outfielders Daniel Fields and Steven Moya and pitchers Kyle Lobstein, Jose Valdez and Justin Miller to the 40-man roster Wednesday.
Lennerton hit .278/.382/.430 with 17 home runs and 57 RBI in 514 at-bats with Triple-A Toledo. Suarez hit .264/.347/.396 with 10 home runs, 57 RBI and 11 stolen bases in 545 at-bats between high Class A Lakeland and Double-A Erie.
Fields hit .284/.356/.435 with 10 home runs, 58 RBI and 24 stolen bases in 457 at-bats with Double-A Erie. Moya hit .255/.296/.433 with 12 home runs and 55 RBI in 365 at-bats with high Class A Lakeland.
Lobstein went 13-7 with a 3.27 ERA, 1.29 WHIP and 148:52 K:BB ratio in 167 2/3 innings over 28 starts between Double-A Erie and Triple-A Toledo. Valdez went 2-2 with a 2.74 ERA, 1.34 WHIP, 67:34 K:BB ratio and 33 saves in 49 1/3 innings between Class A West Michigan and high Class-A Lakeland.
Miller was signed in September and has missed most of the last two seasons after undergoing Tommy John surgery in April 2012.