Opening day at Citizens Bank Park is March 26 against the Texas Rangers.
Tickets for Opening Day are only available as part of a three game package.
Pitchers and catchers report for spring training in Clearwater, Florida on February 11, with games beginning on February 21.
The Phillies had a busy off-season, securing contracts for two of the team's big stars.
On Tuesday, catcher J.T. Realmuto finalized a finalized a three-year contract worth $45 million.
Slugger Kyle Schwarber signed a five-year, $150 million contract to stay with the Phillies back in December.