Following the 2014–15 season with the Valley Wildcats, Batherson was selected in the sixth round, 97th overall by the Cape Breton Screaming Eagles in the 2015 Quebec Major Junior Hockey League (QMJHL) Entry Draft.

[5] The Armada won the league title as best overall regular season team and went to the playoff final before being defeated by the Acadie-Bathurst Titan.

[14] In February 2021, Batherson tied the Ottawa Senators' all-time record of scoring goals in six consecutive games.

[17] On October 27, 2021 Batherson scored his first NHL career hat trick on Ilya Samsonov in a 7–5 loss to the Washington Capitals.

However, after being injured by an unexpected hit from Buffalo Sabres goaltender Aaron Dell on January 26, 2022, he was unable to attend the event.

[21] He returned to play on March 26, 2022 versus the Florida Panthers after missing two months[22] and finished the season with 44 points in 46 games.

[27] He was then raised in New Minas, in the Annapolis Valley region of western Nova Scotia, where the family settled after his father retired from professional hockey in 2006.

Previously, she played defence for the Kingston Ice Wolves of the Provincial Women's Hockey League.