Rodriguez was scratched from the lineup for Saturday's game against the Mets, Danny Demilio of PittsburghBaseballNow.com reports.
Vargas (lat) is expected to begin a minor-league rehab assignment with High-A Everett on Saturday night, Ryan Divish of The Seattle Times reports.
Mlodzinski (6-4) took the loss Friday, coughing up five runs on seven hits and a walk over three innings as the Pirates were downed 6-4 by the Mets. He struck out one.
Gilbert (8-7) allowed two runs on four hits and four walks while striking out six over 6.2 innings to take the loss Friday versus the Rays.
Rodriguez went 2-for-4 with a solo home run and a stolen base in Friday's 2-1 loss to the Rays.
The Mariners recalled Davila from Triple-A Tacoma on Friday.
The Mariners placed Wilcox on the 15-day injured list Friday with a strained left oblique.
Cruz (hand) will begin a rehab assignment with Triple-A Indianapolis on Friday, Alex Stumpf of MLB.com reports.
Fairchild cleared waivers Friday and was outrighted to Triple-A Tacoma.
Soto allowed three hits and one earned run while striking out three across one inning Thursday against the Brewers.
