Both losses in Atlanta were charged to relievers, first to Danny Coulombe on Saturday and then to Cionel Pérez on Sunday.

Source: https://www.bostonherald.com/2023/05/08/orioles-reset-the-braves-series-was-just-an-appetizer-baltimores-schedule-is-about-to-get-much-harder-analysis/

Coulombe, who has not yet reported to the team, adds another lefty to a bullpen mix already with Cionel Pérez and Keegan Akin.

Source: https://www.bostonherald.com/2023/03/27/grayson-rodriguez-orioles-top-pitching-prospect-wont-make-starting-rotation-to-begin-season/