Reid Kristien Detmers was born on July 8, 1999, he is an American professional baseball pitcher for the Los Angeles Angels of Major League Baseball (MLB).
Detmers was selected tenth overall by the Angels in the 2020 MLB draft, and he made his MLB debut in 2021. On May 10, 2022, Detmers threw a no-hitter, becoming the youngest Angels pitcher to do so.
The Los Angeles Angels selected Detmers in the first round, with the tenth overall selection, in the 2020 Major League Baseball draft. He signed with the Angels on June 28 for a $4.67 million signing bonus.
Detmers was assigned to the Double-A Rocket City Trash Pandas at the beginning of the 2021 minor league season. In June 2021, Detmers was selected to play in the All-Star Futures Game.
He was promoted to the Triple-A Salt Lake Bees after posting a 3.50 ERA with 97 strikeouts against 18 walks in 54 innings with the Trash Pandas. In his only start for the Bees on July 24, Detmers allowed only 3 hits in 6 scoreless innings while striking out 9 in a 6–0 victory over Las Vegas.
On August 1, 2021, the Angels selected Detmers’ contract to make his MLB debut against the Oakland Athletics. He pitched 4+1⁄3 innings, allowing 6 runs and striking out 2 batters.
Detmers earned his first career win on August 15, 2021, pitching six innings with one earned run and striking out six batters against the Houston Astros. He was the fifth-youngest player to appear in a game in the American League in 2021.
On May 10, 2022, Detmers pitched the 12th no-hitter in Angels history, recording two strikeouts and one walk against the Tampa Bay Rays in his 11th major league start.