Bishop was placed on waivers Monday, Chris Johnston of TSN reports.
Bishop, who was eligible to become an unrestricted free agent this summer, signed a two-year, two-way contract with Calgary on Wednesday.
Bishop was waived by Calgary on Sunday, CapFriendly reports.
Bishop signed a one-year, two-way contract with the Flames on Wednesday.
Bishop landed on waivers Sunday, per Sportsnet's Chris Johnston.
Bishop (leg) is in the lineup Sunday against the Capitals.
Bishop (leg) won't play Saturday versus the Bruins, TSN 1200 Ottawa reports.
Bishop (leg) won't play Thursday versus the Penguins.
Bishop (leg) will not suit up Tuesday against Carolina.
Bishop was promoted from the taxi squad to the active roster Thursday.