Mariners Recall RHP Keynan Middleton, Acquire INF Wyatt Mathisen from Rays

CHICAGO, Ill. — Seattle Mariners Executive Vice President & General Manager of Baseball Operations Jerry Dipoto announced today the following roster moves:

· Keynan Middleton (#99), RHP, recalled from Triple-A Tacoma.

· Wyatt Mathisen, INF, acquired from Tampa Bay in exchange for cash considerations.

· Vinny Nittoli, RHP, optioned to Triple-A Tacoma (post-game June 23).

· Daniel Zamora, LHP, designated for assignment.

Seattle’s Major League, 40-man, roster remains full at 40 players.

Middleton, 27, was optioned to Triple-A Tacoma on June 11. He appeared in 3 games (1 start) with the Rainiers, going 0–0 with a 2.25 ERA (1 ER, 4.0 IP) with 2 walks and 7 strikeouts. The right-hander has appeared in…