Dobbins is slated to start Monday's game against the Phillies in St. Louis.
McGreevy did not factor into the decision Sunday against the Rockies, allowing three runs on eight hits and two walks while striking out four over 5.2 innings.
Johnson was removed from Triple-A Indianapolis' game against Iowa on Saturday after four innings due to an apparent left knee injury, Danny Demilio of PittsburghBaseballNow.com reports.
The Pirates announced July 31 that Griffin (finger) has resumed participating in baseball activities, including playing catch and taking right-handed swings against a Trajekt machine, MLB.com reports.
Jones (2-4) took the loss Sunday against the Mets, allowing eight runs on six hits and three walks over three innings. He struck out three.
Jordan is out of the lineup for Sunday's game against the Rockies.
Fermin will start at third base and bat eighth in Sunday's game against the Rockies.
Gonzalez is out of the lineup for Sunday's game against the Mets.
Rodriguez (hip) is out of the lineup for Sunday's game against the Mets.
Liberatore (5-9) took the loss against Colorado on Saturday, allowing five runs on nine hits and two walks while striking out three batters over five innings.
