[7] Poole was claimed off waivers by the Houston Texans on August 6, 2017, but was waived two days later after failing his physical.
[8][9] On August 16, 2018, Poole signed with the San Diego Fleet of the Alliance of American Football.
[15] On July 19, 2021, Poole was traded to the Toronto Argonauts in exchange for defensive back Alden Darby.
[20] Poole was claimed off waivers by the Pittsburgh Maulers on April 25, 2023, and subsequently placed on the team's inactive roster.
[20] The Maulers folded when the XFL and USFL merged to create the United Football League (UFL).