Seney last played for the Maple Leafs in the 2021-22 season, where he was called up for two games, but registered no points. He performed well with the AHL affiliate Marlies that year, scoring 59 points in 62 games. Most recently, he was with the Chicago Blackhawks, playing four games in the 2023-24 season and recording 63 points in 68 games for their AHL affiliate, the Rockford IceHogs. Unfortunately for Seney, he was placed on waivers by the Blackhawks after signing a one-year deal this summer worth $775,000.