He split the 2019 season between the Bowling Green Hot Rods, Charlotte Stone Crabs, and Durham Bulls, going 4–1 with a 2.26 ERA over 75+2⁄3 innings.
[11] After long relievers Chase Anderson and David Hale were placed on the COVID list, leaving the Phillies' bullpen challenged for depth, Sánchez was recalled to the major leagues on June 6, 2021.
[12] He made his major league debut the same day, allowing one hit and striking out two batters in the final 1+1⁄3 innings of a 12–6 win against the Washington Nationals.
[13] In June 2023, Sánchez became a regular part of the Phillies' rotation after being called up from the Lehigh Valley Iron Pigs.
[16] On June 28, 2024, Sánchez threw his career-first complete game shutout, allowing only three hits in a 2-0 win over the Miami Marlins.