Won a silver medal with Team USA at the Tokyo 2020 Olympic Games, making three appearances in relief and striking out three batters. He came on in relief in the tournament opener against Israel and struck out one batter in a hitless inning of relief, gave up two runs in 0.1 innings against Japan in the quarterfinals, and pitched a perfect ninth inning against Korea in the semifinals, striking out two batters.

2021 Qualifier: Carter posted a perfect ledger at the WBSC Baseball Americas Qualifier, pitching a scoreless inning of relief in Team USA’s 8-6 win over the Dominican Republic that clinched a spot in the AOQ Super Round for the U.S.

Carter last donned the red, white, and blue as a member of the 2010 Professional Team at the Pan American Games Qualifying Tournament. The Decatur, Georgia, native allowed just one hit and no runs in four innings of work during the event, while picking up two strikeouts and a save in four appearances.