Currently, #18 on the Mariners is first base coach Mike Brumley.
Hisashi Iwakuma is number 18 on the Seattle Mariners.
Roy Branch debuted on September 11, 1979, playing for the Seattle Mariners at Kingdome; he played his final game on September 18, 1979, playing for the Seattle Mariners at Kingdome.
George Glinatsis debuted on July 18, 1994, playing for the Seattle Mariners at Kingdome; he played his final game on July 24, 1994, playing for the Seattle Mariners at Kingdome.
Pat Rice debuted on May 18, 1991, playing for the Seattle Mariners at Kingdome; he played his final game on June 16, 1991, playing for the Seattle Mariners at Kingdome.
Rafael Carmona debuted on May 18, 1995, playing for the Seattle Mariners at Kingdome; he played his final game on June 12, 1999, playing for the Seattle Mariners at Kingdome / Safeco Field.
Sidney Rice is number 18 on the Seattle Seahawks.
He wore number 18.
He wore # 18 with the Steelers.
Paul Scholes wore jersey number 18 for mancunian republic in 2010-2011.
In 2004, first base coach Mick Kelleher wore #18 for the Detroit Tigers.
Sasha Vujacic
John Hiller