The Reds signed Arcia to a minor-league contract Tuesday.
Ward is not in the lineup for Tuesday's game in Boston.
Suarez won't be available Tuesday and Wednesday for the remaining two games of the Reds' series versus the Padres in order to take the U.S. naturalization test, Theo DeRosa of MLB.com reports.
The Mariners designated Joe for assignment Tuesday.
The Mariners designated Kingham for assignment Tuesday.
The Mariners signed Milner to a minor-league contract Monday and selected his contract from Triple-A Tacoma.
The Mariners selected Montes's contract from Triple-A Tacoma on Tuesday.
The Reds activated Williamson (shoulder) from the 60-day injured list Tuesday.
The Reds recalled Brito from Triple-A Louisville on Tuesday.
Raleigh went 1-for-5 with a solo home run in Monday's 9-8 loss to the Red Sox.
