Skinner was returned to AHL Springfield on Sunday.
Skinner was recalled from AHL Springfield on Friday.
Skinner was placed on waivers Sunday for assignment to AHL Springfield, Elliotte Friedman of Sportsnet.
Skinner signed a one-year, two-way contract with the Blues on Sunday.
Skinner was acquired by St. Louis from the Rangers on Thursday, along with Sammy Blais, a conditional 2023 first-round selection and a conditional 2024 fourth-round pick, in exchange for Vladimir Tarasenko and Niko Mikkola.
Skinner was promoted to the taxi squad Thursday.
Skinner signed an entry-level contract with the Rangers on Monday.