Poolman was put on waivers Tuesday, according to PuckPedia.
Poolman signed a one-year, two-way contract with Buffalo on Tuesday.
Poolman was put on the waiver wire Monday, Chris Johnston of TSN reports.
Poolman signed a one-year, two-way deal with the Flames on Sunday.
Poolman was waived by Calgary on Sunday, per CapFriendly.
Poolman signed a one-year, two-way contract with the Flames on Wednesday.
Poolman was placed on waivers by Calgary on Thursday, Renaud Lavoie of TVA Sports reports.
Poolman was promoted to the taxi squad Tuesday, per CapFriendly.
Poolman was reassigned to AHL Stockton on Saturday.
Poolman signed a one-year, entry-level deal with the Flames on Friday.