Mengden began the season at Single-A Quad Cities and went 4-1 with a 1.16 ERA in eight games, six starts, before he was promoted to Single-A Lancaster of the California League May 23. He logged a 2-1 record and 5.26 ERA in 10 games, eight starts, with the JetHawks and has a combined record of 6-2 with a 3.46 ERA in 18 games, 14 starts, overall. The 22-year-old right-hander was originally selected by Houston in the fourth round of the 2014 draft.
Nottingham also started the season at Quad Cities and hit .326 with 10 home runs and 46 RBI in 59 games before being promoted to Lancaster June 29 He hit .