Hoffman (2-0) picked up the win in Saturday's 4-3 victory over the Pirates, striking out one in a perfect ninth inning.
Hoffman earned the save Wednesday against the Cardinals, working around a hit in a scoreless ninth inning.
Hoffman struck out the side against the Tigers on Friday and now has a 10:2 K:BB in 7.2 scoreless innings this spring.
The Phillies and Hoffman avoided arbitration by agreeing to a one-year, $2.2 million contract Thursday, Matt Gelb of The Athletic reports.
Hoffman had his contract selected by the Phillies on Thursday.
Hoffman exercised the opt-out clause in his minor-league contract with the Phillies earlier this week, Matt Gelb of The Athletic reports.
Hoffman signed a minor-league contract with the Phillies on Saturday, Jon Heyman of the New York Post reports.
Hoffman was released by the Twins on Tuesday, Jon Heyman of the New York Post reports.
Hoffman was reassigned to minor-league camp by the Twins on Saturday, Dan Hayes of The Athletic reports.
Hoffman (elbow) worked an inning of relief and gave up two earned runs on two hits and one walk while striking out two in Sunday's 5-2 loss to the Pirates in Grapefruit League play.