Weissbach had 20 goals, 27 assist, 63 PIMs and a -10 plus/minus through 69 games with Rochester (AHL) in 2022-23 and has signed a one-year, two-way contract worth $775,000 with Buffalo. The 25-year-old winger was a 7th round selection in 2017 (192nd overall) and has yet to make his NHL debut after joining Rochester from the University of Wisconsin (NCAA) in 2021-22.