Ramirez signed a minor-league contract with Atlanta on Friday, Lindsay Crosby of AthlonSports.com reports.
The Nationals requested unconditional release waivers for Ramirez on Wednesday.
The Nationals designated Ramirez for assignment Tuesday, Jessica Camerato of MLB.com reports.
Ramirez is out of the lineup for Sunday's game against the Brewers, Mark Zuckerman of MASNSports.com reports.
Ramirez isn't in the Nationals' lineup for Saturday's game against the Brewers.
Ramirez is out of the lineup for Sunday's game against the Brewers.
The Nationals selected Ramirez's contract from Triple-A Rochester on Monday.
Ramirez, who signed a minor-league contract with the Nationals on June 15, is joining the team in San Diego on Monday, Andrew Golden of The Washington Post reports.
The Nationals signed Ramirez to a minor-league contract, MMark Zuckerman of MASNSports.com reports.
The Rays released Ramirez on Thursday.