The Marlins optioned Driscoll to Triple-A Jacksonville on Saturday.
The Marlins recalled De Los Santos from Triple-A Jacksonville on Saturday.
Yan (1-1) took the loss Friday against the White Sox after allowing two runs on one hit and one walk over two-thirds of an inning Friday against the White Sox.
Manaea didn't factor in the decision Friday against the White Sox, allowing four runs on five hits and two walks while striking out four over six innings.
Fairbanks (4-4) came away with the win against the Nationals on Friday, allowing one run on one hit and one walk while striking out two batters in one inning.
Gusto did not factor into Friday's decision against the Nationals, allowing five hits and one walk while striking out two across four scoreless innings.
Sanoja went 2-for-3 with two RBI and a run scored during the Marlins' 3-2 win over the Nationals on Friday.
Bender's rehab assignment has been paused after he reported soreness in his right shin during his first rehab appearance with Triple-A Jacksonville, Kevin Barral of FishonFirst.com reports.
The Marlins transferred Kempner (elbow) to the 60-day injured list Friday.
Sanoja is not in the lineup for Friday's game versus the Nationals.
