Barry Bonnell debuted on May 4, 1977, playing for the Atlanta Braves at Atlanta-Fulton County Stadium; he played his final game on July 12, 1986, playing for the Seattle Mariners at Kingdome.
Matt Sinatro debuted on September 22, 1981, playing for the Atlanta Braves at Atlanta-Fulton County Stadium; he played his final game on May 26, 1992, playing for the Seattle Mariners at Kingdome.
Gary Eave debuted on April 12, 1988, playing for the Atlanta Braves at Atlanta-Fulton County Stadium; he played his final game on May 15, 1990, playing for the Seattle Mariners at Kingdome.
The Seattle Mariners play in Seattle, Washington
The Seattle Mariners play in Seattle, Washington
Eric O'Flaherty debuted on August 16, 2006, playing for the Seattle Mariners at Safeco Field; he played his final game on May 17, 2013, playing for the Atlanta Braves at Turner Field.
Jorge Campillo debuted on May 20, 2005, playing for the Seattle Mariners at Safeco Field; he played his final game on May 28, 2009, playing for the Atlanta Braves at Turner Field.
Anthony Varvaro debuted on September 24, 2010, playing for the Seattle Mariners at Safeco Field; he played his final game on September 28, 2013, playing for the Atlanta Braves at Turner Field.
Kevin Millwood debuted on July 14, 1997, playing for the Atlanta Braves at Turner Field; he played his final game on September 12, 2012, playing for the Seattle Mariners at Safeco Field.
The Atlanta Braves play at Turner Field in Atlanta, Georgia.
The Seattle Mariners have never played in the World Series.
The Atlanta Braves play in the National League.