Tuesday's Storm Chasers-Isotopes game was postponed due to rain. The teams will play a doubleheader Wednesday beginning at 5:05 p.m.
Omaha (2-3) will start left-handers Will Smith in the first game and Chris Dwyer in the second game. Albuquerque (4-1) will start right-hander Stephen Fife in the opener then left-hander Ted Lilly, who's on a major league rehab assignment.
Dwyer will be pitching on his 25th birthday. Ryan Verdugo, Thursday's starter, turns 26 Wednesday.