Nicolás Caro sealed a departure from Gimnasia to Atlanta on 17 June 2019. Carlos Morel agreed to join Gimnasia y Esgrima on 18 June 2019, penning terms from Deportivo Riestra. Guillermo Pfund was announced as a new incoming on 18 June, but the move fell through on 21 June. They appeared in friendly action for the first time on 22 June, playing two friendlies with Colón of the Primera División at the Estadio Padre Ernesto Martearena; winning 1–0 and losing 4–0. Franco Lazzaroni signed for the club from Ferro Carril Oeste on 24 June, with Ezequiel Gallegos following from Platense two days later. Nahuel Zárate, from Fénix, joined Lobo jujeño on 28 June. Colombian centre-back Junior Bueno went back to his homeland on 29 June, signing a deal with Once Caldas.
