Rohrbach signed with the RailCats on July 20. He most recently played in 2014 with the Tri-City Dust Devils of the Northwest League, the short-season A affiliate of the Colorado Rockies. He started twice for the Dust Devils, giving up two earned runs in four total innings. Rohrbach was a ninth-round pick, 263rd overall, to the Rockies in 2014. He played collegiately at Long Beach State.