[2] In order to accommodate an AHL team, the City of Belleville approved more than $20 million in upgrades to Yardmen Arena once the Senators agreed to an eight-year lease.

[3] The Senators kept Kurt Kleinendorst as head coach for the franchise's inaugural season in Belleville, but after a 29–42–2–3 record and missing the playoffs, his contract was not renewed.

[5] The team improved in the 2018–19 season, finishing in fifth place in the North Division behind the play of younger players Drake Batherson, Logan Brown, Rudolfs Balcers, and Erik Brannstrom.

Led by Josh Norris, Alex Formenton, and Drake Batherson, the B-Sens were leading the North Division when the 2019–20 season was cancelled on May 11 due to the COVID-19 pandemic.

[7] The Belleville Senators started on the road before announcing their home games would be played in Ottawa at the Canadian Tire Centre for the entire season.