In addition to winning a bronze medal with the Canadian relay team, he competed in the men's 200 m event, placing third in the seventh of the preliminary heats.

In a disappointing finish, the Canadian relay team did not advance to the 4 × 100 m final despite having the eighth-fastest overall time due to their running in the faster of the two heats.

[11] On 18 February 2022, Great Britain was stripped of its silver medal in the men's 4 × 100 m relay after the Court of Arbitration for Sport confirmed CJ Ujah's doping violation.

In the final, the Canadians staged a major upset victory over the heavily favoured American team to take the gold medal, aided by smooth baton exchanges while the Americans made multiple fumbles, breaking the national record in the process.

"[16][17] At the 2023 Canadian championships, Rodney set a new personal best time of 10.0 seconds in the 100 m semi-final, meeting the individual Olympic standard, and ultimately won the silver medal.

[19] With anchor De Grasse struggling with injury and declining to run in the heats of the 4 × 100 metres relay in favour of focusing on his individual 200 m final, the Canadian team was eliminated and was unable to attempt a defence of its World title.

[20] In the leadup to the 2024 Summer Olympics, to be held in Paris, Rodney participated in the 60 m event at the 2024 World Athletics Indoor Championships.

[24] In the final, the Canadians ran a season's best time of 37.50 and captured the gold medal, in what was widely considered a major upset victory, with a botched baton exchange ending the hopes of the heavily favoured American team.