Over the final few weeks of the 2021-22 season, Frost seemed to be putting his overall game together in conjunction with frequent linemate Owen Tippett. The line was especially effective with Noah Cates on its left wing, although a struggling Joel Farabee also saw some late-season time with Frost and Tippett.
The Flyers will need the late-season promise of that line to carry over and grow in 2022-23, whether the line stays together or new head coach John Tortorella places the individual players with new linemates.
With Frost signed, the Flyers remaining RFAs are Tippett, Zack MacEwen, Wade Allison, Tanner Laczynski, Isaac Ratcliffe, Hayden Hodgson and 10.2 (c) restricted free agent Jackson Cates.
The old-fashioned eye-test suggested that, from the time Tippett arrived on the Flyers until the end of the season, the 23-year-old right winger was a difference maker in terms of the Flyers generating scoring chances. Noah Cates also seemed to make a positive impact.
Above all, in the eight games and 44-plus minutes they were a 5-on-5 line together, the trio of Cates, Frost and Tippett certainly seemed to generate both quantity and quality of puck possession.
First, for reference, here were the most commonly used Flyers combinations in 2021-22 by time played together. The top 15 are listed. Cates-Frost-Tippett were 20th in ice time together because of the late season arrivals of Tippett and Cates to the NHL club.
In terms of expected goals shares, here are the top performing lines at 5-on-5 (minimum 31 minutes played together as a line):