The Phillies designated Cairo for assignment Sunday.
The Phillies activated Banks (forearm) from the 60-day injured list Monday.
Realmuto went 3-for-5 with a two-run home run, an RBI single and an additional run scored during Sunday's 9-4 win over Atlanta on Sunday.
Scott (4-5) took the loss Sunday against the Yankees, allowing two runs on three hits and two walks in six innings. He struck out seven.
Painter did not factor into the decision Sunday against Atlanta, allowing one run on six hits and four walks while striking out three across five innings.
Semien is out of the lineup for Sunday's game against the Yankees, Anthony DiComo of MLB.com reports.
Baty (knee) is starting at second base and batting eighth in Sunday's series finale against the Yankees.
Harper went 1-for-3 with a solo home run in the Phillies' 12-2 loss to Atlanta on Saturday.
Mayza didn't factor into the decision Saturday against Atlanta, allowing two hits and no walks in three scoreless innings. He struck out four.
Mayza will serve as the Phillies' opening pitcher for Saturday's game in Atlanta, Todd Zolecki of MLB.com reports.
