Irvin (4-1) picked up the win Friday, allowing two runs on five hits and a walk over 5.2 innings in a 4-2 victory over the Diamondbacks. He struck out six.

Irvin is slated to start Friday's game against the Reds in Cincinnati, Jake Rill of MLB.com reports.

Irvin (2-1) picked up the win Saturday, scattering four hits over seven scoreless innings in a 7-0 victory over the A's. He struck out five without walking a batter.

Irvin will begin 2024 as the Orioles' fifth starter, Roch Kubatko of MASNSports.com reports.

Irvin allowed six runs on seven hits and four walks with three strikeouts over 3.2 innings versus Atlanta on Wednesday.

Irvin had increased velocity on all of his pitches in his Grapefruit League debut Sunday versus the Pirates, Jake Rill of MLB.com reports.

Irvin could be needed in the Orioles' rotation following injuries to Kyle Bradish (elbow) and John Means (elbow), Roch Kubatko of MASNSports.com reports.

Irvin was recalled from Triple-A Norfolk on Sunday.

Irvin was optioned to Triple-A Norfolk on Wednesday.

Orioles manager Brandon Hyde said Thursday that Irvin is "probable" to start Saturday in Seattle as the team moves to a six-man rotation, Jacob Calvin Meyer of The Baltimore Sun reports.