Barlow (2-2) allowed a hit and a walk while striking out one in a scoreless inning to earn the extra-innings win Saturday over Atlanta.
Barlow struck out two in a perfect inning to earn the save in Tuesday's 10-7 extra-innings win over the Red Sox.
Barlow (0-2) allowed two runs on three hits and a walk while striking out one over one inning to take the loss Tuesday versus the White Sox.
Barlow has allowed two runs on five hits and a walk while striking out three over three Cactus League innings.
Barlow earned a hold against Colorado on Wednesday, striking out three batters in 1.2 scoreless innings.
The Padres acquired Barlow from the Royals on Tuesday, Jeff Passan of ESPN.comreports.
Barlow gave up a hit and struck out two in a scoreless ninth inning Saturday to record his 13th save of the season in a 10-7 win over the Twins.
Barlow allowed two runs on two hits and a walk over one inning, taking a blown save in Friday's 8-5 extra-inning win over the Twins.
Barlow fired a scoreless ninth inning to pick up the save Sunday against the Guardians. He allowed one hit and struck out a batter in the process.
Barlow earned a save against the Dodgers on Saturday, allowing one walk and striking out one batter over 1.1 innings.