The Pirates announced that they acquired right-hander Vin Mazzaro and first baseman Clint Robinson from the Royals for minor league pitchers Luis Rico and Luis Santos. The Pirates designated Yamaico Navarro and Matt Hague for assignment in a related move.
Mazzaro and Robinson had been designated for assignment on November 20th. Mazzaro, 26, posted a 5.73 ERA with 5.3 K/9 and 3.9 BB/9 in 44 innings with the Royals this past season. Robinson made his MLB debut in 2012, but spent most of the year at Triple-A, where he posted a .292/.393/.452 batting line in 570 plate appearances.
Rico, a 19-year-old left-hander, has a 5.29 ERA with 7.1 K/9 and 5.8 BB/9 in 20 appearances as a professional. Santos, a 21-year-old right-hander, has a 2.51 ERA with 10.2 K/9 and 3.3 BB/9 in 24 minor league appearances.
Navarro, 25, appeared in 29 games for the Pirates this past season, posting a .160/.232/.220 batting line as a utility player. Hague, 27, appeared in 30 games for the Pirates, posting a .229/.270/.257 batting line in 74 plate appearances and playing first base.
