The Rangers selected Santos to their 40-man roster Tuesday, Evan Grant of The Dallas Morning News reports.
Santos started the 2024 season in High-A Hickory, but he advanced to Double-A Frisco after putting up a 2.80 ERA in 12 starts. Santos put together a 5-3 record, 4.89 ERA and 1.15 WHIP across 10 starts at Frisco while generating a 57:14 K:BB across 46 innings. The 22-year old is now protected from the Rule 5 Draft.