[3] He split his first professional season between the rookie–level Arizona League Mariners, Low–A Everett AquaSox, and Single–A Clinton LumberKings.
Appearing in 34 total contests (15 starts), Sweet registered a cumulative 8–5 record and 2.76 ERA with 152 strikeouts in 127+1⁄3 innings of work.
[5] He returned to action in 2021 with the Double–A Arkansas Travelers, where he made 25 appearances (13 starts) and logged a 5–6 record and 4.74 ERA with 93 strikeouts in 79+2⁄3 innings pitched.
[7] Sweet returned to Double–A Arkansas in 2023, and made 27 appearances, where he logged a 1.54 ERA with 47 strikeouts and 5 saves in 35.0 innings of work.
On November 4, 2024, Sweet was traded to the Philadelphia Phillies in exchange for cash considerations and was added to their 40-man roster.