The Flyers traded Rubtsov with Claude Giroux, Connor Bunnaman and a draft pick to the Panthers in exchange for Owen Tippett and two draft picks Saturday, Pierre LeBrun of The Athletic reports.
Rubtsov was placed on waivers by the Flyers on Wednesday, Sportsnet's Chris Johnston reports.
Rubtsov signed a one-year, two-way contract with the Flyers on Monday.
The Flyers loaned Rubtsov to Sochi of the KHL on Sunday.
Rubtsov was sent down to AHL Lehigh Valley on Wednesday.
The Flyers recalled Rubtsov from AHL Lehigh Valley on Monday, Adam Kimelman of NHL.com reports.
Philadelphia loaned Rubtsov to AHL Lehigh Valley on Wednesday.
Rubtsov was promoted from AHL Lehigh Valley on Thursday.
Rubtsov says he's fully recovered from the shoulder injury that knocked him out for most of the 2018-19 campaign, Sam Carchidi of the Philadelphia Enquirer reports.
Rubtsov signed an entry-level contract with the Flyers on Thursday.