Dunn returned to action in 2021 with the High–A Hudson Valley Renegades and Double–A Somerset Patriots. In 72 games split between the two affiliates, he batted .196/.335/.368 with seven home runs, 25 RBI, and 10 stolen bases.[4] Dunn played in 36 games split between Somerset and the Triple–A Scranton/Wilkes-Barre RailRiders in 2022, slashing .288/.406/.525 with three home runs and 18 RBI.[5]
Philadelphia Phillies
On December 7, 2022, the Philadelphia Phillies selected Dunn in the minor league phase of the Rule 5 draft.[6] He spent the 2023 campaign with the Double–A Reading Fightin Phils, batting .271/.396/.506 with career–highs in home runs (21), RBI (78), and stolen bases (16). Dunn played in the Arizona Fall League after the 2023 season.[7]
Dunn was optioned to the Triple–A Nashville Sounds to begin the 2024 season.[9] However, following an injury to Garrett Mitchell, Dunn was recalled to the Opening Day roster.[10] In 41 games for Milwaukee, he batted .221/.282/.316 with one home run, seven RBI, and three stolen bases. Dunn was placed on the injured list with a back strain on June 27,[11] and transferred to the 60–day injured list on July 15.[12]