Brash, who started Monday's Cactus League loss to the Diamondbacks and fired two scoreless innings, is pushing to secure the Mariners' final rotation spot, Daniel Kramer of MLB.com reports.

Brash got a fleeting first taste of the big leagues late last season, getting a call up from Double-A Arkansas during the final week but never appearing in a game. Despite his time with the Travelers qualifying as his highest level of professional ball yet, Brash, who allowed just a hit and a walk to the eight batters he faced Monday and flashed a 97.7 mph fastball, believes he can successfully make the jump right from the start of the campaign. The 23-year-old has yet to post an ERA higher than 2.55 in any of his five minor-league stops and also possesses an elite slider and an improving changeup in his arsenal.