[6][7] He was named a Carolina League All-Star, alongside teammates Víctor Robles and Kelvin Gutiérrez.

[4] After the season, on October 10, he was selected for the United States national baseball team in the 2019 WBSC Premier 12 tournament in November 2019.

[18] He was assigned to the Triple-A Iowa Cubs to begin the 2021 season, where he slashed .272/.328/.440 with 5 home runs and 27 RBI in 36 games.

On June 30, 2021, Gushue was selected to the 40-man roster and promoted to the major leagues for the first time following an injury to José Lobatón.

On February 10, 2022, Gushue signed a minor league contract to return to the Washington Nationals.

[22] In 76 games split between the Double-A Harrisburg Senators and Triple-A Rochester Red Wings, he slashed .217/.349/.392 with 10 home runs and 35 RBI.