There's no timeline for his return, but because of the type of inactive list Lyles was placed on, it opened a 40-man roster spot for the Royals to call up veteran right-handed reliever Tyler Duffey.
The Royals officially placed pitcher Jordan Lyles on release waivers Saturday, ending his stint with the team. The Royals signed Lyles to a two-year, $17 million deal before the 2023 season.