In 2023, he pushed their AHL affiliate, the Coachella Valley Firebirds, to the Calder Cup Finals, losing in seven games to the Hershey Bears.

In the 2023–24 season, Daccord became a full-time NHL player for the first time in his career and achieved the first-ever Winter Classic shutout with the Kraken in 2024.

During the 2010–11 season, Daccord started playing junior ice hockey with North Andover High School.

[5] While he was with Cushing, Daccord was selected in the 21st round (307th overall) in the 2013 United States Hockey League (USHL) entry draft by the Omaha Lancers.

[6] Following his third season at Cushing Academy, Daccord was selected by the Ottawa Senators in the seventh round (199th overall) in the 2015 NHL entry draft.

[9] The 2018–19 season, Daccord's final with Arizona State, saw him place among the top goaltenders in the NCAA with seven shutouts, a .926 save percentage, and a 2.35 GAA.

[21] On March 14, during warmups in a game against the Toronto Maple Leafs, with Daccord serving as backup, starting goaltender Matt Murray suffered an injury.

[23] On July 21, 2021, Daccord was left unprotected by the Senators for the 2021 NHL expansion draft, where he was selected by the Seattle Kraken.

[30] He was named the AHL Goaltender of the Month in March 2022, as he displayed a 6–1–0 record, managing a 1.55 GAA and .956 save percentage.

[30] In May, Daccord helped the Checkers advance to the third round of the 2022 Calder Cup playoffs by achieving a 4–0 shutout against the Bridgeport Islanders to clinch the best-of-five series.

[27] Daccord was the first goaltender to start the Calder Cup Finals with two straight shutouts since Maurice Roberts of the Cleveland Barons in 1939.

[42] Daccord is a citizen of Canada, Switzerland and the United States, as his father is a native of Montreal, and his mother, Daniela, is Swiss.