He was an All-Star with San Francisco in 2019, the final season with the Giants for current Rangers manager Bruce Bochy. Smith had a career-high 37 saves for Atlanta in 2021.
He has a 31-34 career record with 91 saves in 513 appearances over 10 seasons for Kansas City (2012-13), Milwaukee (2014-16), San Francisco (2016, 2018-19), Atlanta (2020-22), and Houston (2022).
Infielder Mark Mathias was designated for assignment to open a roster spot. He was 3 for 10 with three RBIs and three walks in five spring training games.