Mason Steven McCoy…was originally selected by the Baltimore Orioles in the 6th round of the 2017 MLB First-Year Player Draft out of the University of Iowa.
2022
Acquired by Seattle from Baltimore in exchange for cash consideration April 7 and spent the entire season with Triple-A Tacoma, where he posted a career-high .805 OPS...overall, hit .256 (113x442) with 72 runs scored, 23 doubles, five triples, 21 home runs, 63 RBI, 50 walks, 63 RBI and 22 stolen bases.
2021
Spent the season with Triple-A Norfolk in the Orioles organization, slashing .221/.288/.368.
2020
Did not play during the regular season, because of the cancellation of the minor league season due to the COVID-19 pandemic...Appeared in nine spring games, hitting .100 (1-for-10) with three runs scored, an RBI and a stolen base...A non-roster Spring Training invitee; his first career Major League camp invite.
2019
Named an Eastern League Mid-Season All-Star...Named a MiLB.com Organization All-Star...Named the Orioles Player of the Month for June; .313/.379/.384 (35-for-112), 6-2B, 1-3B, 18 R, 4 RBI, 27 G...Finished the season ranked in the top 10 in the Orioles organization in average (10th - .266), hits (2nd - 158), triples (T-1st - 7), total bases (3rd - 206), and runs (T-1st - 81)...Split the season between Class A-Advanced Frederick and Double-A Bowie, hitting a combined .290 (158-for-545) with 22 doubles, seven triples, four home runs, 81 runs scored, and 48 RBI in 132 games...Hit .379 (44-for-116) with 11 extra-base hits, 21 runs, and 17 RBI in 27 games for Frederick before his promotion on 5/6...Following the season, played for the Surprise Saguaro's of the Arizona Fall League; .219 (14-for-64), 2-2B, 3B, 8 R, 5 RBI...Named an Arizona Fall League Rising Star...Finished the season No. 27 Orioles prospect, according to Baseball America.
2018
Spent the entire season with Class-A Delmarva, appearing in 124 games and hitting .266 (128-for-482) with 18 doubles, 10 triples, four home runs, 66 runs scored, and 47 RBI...Led the Shorebirds in triples and finished second on the team in hits and games played...Hit .348 (31-for-89) in 25 day games...Recorded his first career multi-triple game on 4/29 at Hickory.
2017
Spent his first professional season with Short Season-A Aberdeen...Appeared in 53 games for the IronBirds, hitting .301 (56-for-186) with 34 runs scored and 29 RBI...Ranked third in the New York-Penn League in OBP (.382) and fifth in batting average...Named a New York-Penn League Mid-Season All-Star...Connected on his first professional home run on 8/7 at Tri-City.