Happ was scratched from the lineup for Sunday's game against the Marlins due to left knee discomfort, Vinnie Duber of the Chicago Sun-Times reports.
Manager Craig Counsell said he "fully expects" Webb (forearm) to be available to pitch Sunday against the Marlins, Vinnie Duber of the Chicago Sun-Times reports.
Assad didn't factor into the decision in Saturday's 6-5 win over the Marlins, giving up three runs on three hits and five walks over 4.2 innings. He struck out three.
Hoerner went 3-for-5 with an RBI in Saturday's 6-5 win over the Marlins.
Conforto went 2-for-3 with a solo home run and an additional run scored in Saturday's 6-5 win over the Marlins.
Edman went 1-for-4 with a three-run home run in Saturday's 6-5 win over the Nationals.
Scott allowed a run on three hits and struck out three in one inning to earn the save in Saturday's 6-5 win over the Nationals.
Glasnow allowed four runs on six hits and three walks while striking out eight over six-plus innings in a no-decision versus the Nationals on Saturday.
Zeferjahn tossed 1.2 scoreless innings of relief to earn the save in Saturday's 6-5 win over the Marlins. He walked one and struck out one.
Wrobleski will start Sunday's series finale versus the Nationals, Bill Plunkett of The Orange County Register reports.
