Pivetta didn't factor in the decision in Game 2 of the NL Wild Card Series against the Cubs on Wednesday. He allowed one run on three hits with four strikeouts and two walks over 3.1 innings.
The Reds outrighted Johnson to Triple-A Louisville on Thursday, Charlie Goldsmith of Fox 19 Now Cincinnati reports.
Sheets isn't in the lineup Wednesday for Game 2 of the NL Wild Card Series against the Cubs.
King earned the win in Game 1 of the NL Wild Card Series against the Cubs on Tuesday. He gave up one hit with eight strikeouts and three walks over seven shutout innings.
The Padres recalled Duran from Triple-A El Paso on Tuesday and placed him on the 60-day injured list with a right forearm strain.
The Padres activated Musgrove (elbow) from the 60-day injured list Tuesday, Dennis Lin of The Athletic reports.
Hays went 2-for-4 with two RBI and two runs scored in Sunday's 9-4 win over Arizona.
Sheets went 1-for-2 with a solo home run in Sunday's 9-4 win over the Diamondbacks.
Fermin went 2-for-4 with a double and three RBI in Sunday's 9-4 win over the Diamondbacks.
Vasquez did not factor into the decision Sunday, allowing one run on three hits and no walks over six innings in a 9-4 win over Arizona. He struck out two.
