Turnbull threw two innings of relief Tuesday against the Blue Jays, walking one but allowing no hits or runs.

Phillies manager Rob Thomson said that Turnbull will pitch in relief Tuesday against the Blue Jays, Matt Gelb of The Athletic reports.

The Phillies are considering piggybacking Turnbull with another starter, Corey Seidman of NBC Sports Philadelphia reports.

Turnbull will start Tuesday's game against the Angels, with Zack Wheeler getting moved back a day and Aaron Nola moved back to Friday, Alex Coffey of The Philadelphia Inquirer reports.

Phillies manager Rob Thomson implied Friday that Turnbull will likely move to the bullpen after he starts Wednesday's game in Cincinnati, MLB.com reports.

Turnbull came away with a no-decision Saturday, giving up three runs on four hits and four walks over four-plus innings in a 4-3 win over the Pirates. He struck out three.

Phillies manager Rob Thomson said that Turnbull prepared for 80-to-85 pitches during Tuesday's start against the Reds, Alex Coffey of The Philadelphia Inquirer reports.

Turnbull secured a spot in the Phillies' Opening Day rotation and is scheduled to make his first start Tuesday versus the Reds in Philadelphia, Todd Zolecki of MLB.com reports.

Taijuan Walker's shoulder injury could push Turnbull into the Phillies' rotation to begin the season, Todd Zolecki of MLB.comreports.

Turnbull agreed Sunday with the Phillies on a one-year, $2 million contract, Jon Heyman of the New York Post reports. The contract includes up to $2 million in incentives.