Strome was drafted third overall by the Arizona Coyotes in the 2015 NHL Entry Draft. On July 6, 2015, he signed a three-year, NHL entry-level contract with Arizona. In his NHL debut, on October 18, 2016, Strome collected his first NHL point. On November 20, the Coyotes announced Strome would be sent back to the Erie Otters of the OHL. During the 2017–18 season, Strome made the Coyotes' final roster out of training camp. On October 9, 2017, the Coyotes announced Strome was being sent down to the Coyotes' American Hockey League affiliate, the Tucson Roadrunners, after going pointless in two games. However, he was recalled on November 26 after recording a seven-game point streak with the Roadrunners. He scored his first NHL goal on December 2 in a 5–0 win over the New Jersey Devils. Despite this early success, on December 19, 2017, Strome was demoted to the AHL after Arizona's acquisition of Josh Archibald from the Pittsburgh Penguins. On January 4, 2018, Strome was selected for the 2018 AHL All-Star Classic Game. Strome was recalled to the NHL on March 20, 2018, where he played, and scored, in a game against the Buffalo Sabres on March 21. On April 4, it was announced that Strome was voted in by coaches, media and players to play on the AHL All-Rookie Team. On April 8, 2018, after the Coyotes failed to make the 2018 Stanley Cup playoffs, Strome was sent down to the AHL to help the Roadrunners in their Calder Cup playoff run.
Chicago Blackhawks
Strome started the 2018–19 season on the Coyotes' NHL roster. After playing in 20 games, on November 25, 2018, he was traded to the Chicago Blackhawks in exchange for Nick Schmaltz. Strome was placed on a line with former OHL teammate Alex DeBrincat and Perlini and played on the team's power play unit. On February 11, 2019, Strome was named the Third Star of the Week after scoring two goals and five assists in three games to help the Blackhawks win seven games in a row. He finished the season with 17 goals and 34 assists for the Blackhawks.
International play
As a 16-year-old, Strome competed as a member of Canada Ontario at the 2014 World U-17 Hockey Challenge, where he was recognized for his outstanding performance when he was named to the tournament's All-Star Team. Strome went on to play for Canada at the 2014 Ivan Hlinka Memorial Tournament, winning a gold medal. At the 2016 IIHF World Junior Championships held in Helsinki, Strome and Mitch Marner each scored four goals and two assists in five games to lead the Canadian team in scoring. Canada reached the quarter-finals but was eliminated by Finland. Strome returned to the 2017 World Junior Ice Hockey Championships held in Toronto and Montreal, where he captained Canada to a silver medal finish. On April 29, 2019, Strome was named to the Team Canada roster for the 2019 IIHF World Championship. He helped Canada progress through to the playoff rounds before losing the final to Finland and finishing with the silver medal on May 26, 2019. Strome finished the tournament with 1 goal and 5 points in 10 games.
Personal information
Strome is the younger brother of New York Rangers forward Ryan Strome and the older brother of Philadelphia Flyers prospect Matthew Strome. The Strome brothers grew up in the Lorne Park neighbourhood in Mississauga, Ontario.