The Coyotes drafted Guenther back in the 2019 NHL draft in the 1st round 9th overall., The 19-year-old posted 15 points six goals, nine assists in 33 games with the Coyotes as a rookie. The Coyotes Gm would mention the opportunity Guenther will have with the Thunderbirds saying:
This was a smart decision after Guenther got to be a part of Team Canada at the 2023 World Junior Hockey Championships helping lead Canada to the gold medal, Guenther now has a chance to win a Memorial with a Thunderbirds team that's picked at one of the odds on favorites to to win the prestigious tournament.