The game will be made up as part of a day-night doubleheader on Wednesday with the first game at 2:15 p.m. and the second game at 8:15 p.m.
With threatening weather in the area, the Padres and Cardinals never got started at Busch Stadium.
Rangers visit the Angels to start 2-game series
Texas Rangers (18-22, third in the AL West) vs. Los Angeles Angels (26-17, second in the AL West)
Athletics aim to stop 3-game slide, play the Mariners
Oakland Athletics (17-27, fifth in the AL West) vs. Seattle Mariners (18-25, fourth in the AL West)
Dodgers bring 1-0 series advantage over Nationals into game 2
Los Angeles Dodgers (28-13, first in the NL West) vs. Washington Nationals (14-29, fifth in the NL East)
Twins bring 1-0 series lead over Tigers into game 2
Detroit Tigers (14-27, fourth in the AL Central) vs. Minnesota Twins (26-16, first in the AL Central)
Rays host the Marlins in first of 2-game series
Miami Marlins (18-22, fourth in the NL East) vs. Tampa Bay Rays (24-17, second in the AL East)
Cubs visit the Reds on 3-game road win streak
Chicago Cubs (17-24, third in the NL Central) vs. Cincinnati Reds (12-29, fifth in the NL Central)