The Brewers outrighted Bae to Triple-A Nashville on Wednesday.
Ortiz went 2-for-3 with a home run and four RBI in Wednesday's 7-5 loss to the Mariners.
May (6-8) took the loss against the Mariners on Wednesday, allowing seven runs on seven hits and two walks with one strikeout over two innings.
Ortiz will start at third base and bat eighth in Wednesday's game against the Mariners.
The Cubs transferred Maton (knee) to the 60-day injured list Wednesday.
The Cubs claimed Arias off waivers from the Mets on Wednesday.
Holmes (5-6) took the loss Wednesday against the White Sox, allowing a run on six hits and two walks over 5.1 innings. He struck out one.
Mitchell isn't in the lineup for Wednesday's game against Seattle due to foot soreness, Adam McCalvy of MLB.com reports.
Hamilton is absent from the lineup for Wednesday's game versus the Mariners.
Mitchell is not in the lineup for Wednesday's contest against the Mariners.
