Orioles on deck: Pitching matchup, roster news, how to watch Friday's game at Mariners

Orioles (21-54) vs. Mariners (33-46)

Where: T-Mobile Park, Seattle

First pitch: 10:10 p.m.

TV/Radio: MASN2/105.7 The Fan

Starting pitchers: Orioles LHP Sean Gilmartin (1-1, 3.00 ERA) vs. Mariners RHP Mike Leake (6-6, 4.14 ERA)

Roster moves: Outfielder Joey Rickard, who was designated for assignment by the Orioles, has been claimed off waivers by the San Francisco Giants.

» The Orioles called up two relievers — right-hander Branden Kline from Double-A Bowie and left-hander Tanner Scott from Triple-A Norfolk. They sent down left-hander Paul Fry and right-hander Evan Phillips after Thursday’s game.

» The Orioles announced they have signed Competitive Balance Round B selection (No. 71 overall) center fielder Kyle Stowers. The Orioles have signed 29 selections from the 2019 draft.