List of Seattle Mariners first-round draft picks

The draft order is determined based on the previous season's standings, with the team possessing the worst record receiving the first pick.

[2] In addition, teams that lost free agents in the previous off-season may be awarded compensatory or supplementary picks.

Ken Griffey Jr. was inducted in 2016, having received an all-time record of 99.3% of the possible votes from the Baseball Writers' Association of America.

[5] Two of the Mariners' first-round selections, Alex Rodriguez and Griffey, are members of the 500 home run club.

[4] The Mariners have made eight selections in the supplemental round of the draft and 11 compensatory picks over their history.

Ken Griffey Jr. was the first pick overall in the 1987 draft , a 13-time All-Star selection during his career, and a first-ballot Hall of Fame inductee in 2016 . [ 1 ]
Tino Martinez (1988) won four World Series rings during his career. [ 12 ]
Ron Villone (1992) is the Mariners' only selection from Massachusetts.
Alex Rodriguez (1993) is a three-time American League Most Valuable Player.
Jason Varitek (1994) has played his entire career with the Boston Red Sox . [ 13 ]
Gil Meche (1996) led the American League in games started as a pitcher in 2007 and 2008. [ 14 ]
Jeff Heaverlo (1999) is the only player the Seattle Mariners have drafted out of Washington in the first round as of 2021 .