Seattle is buzzing with baseball fever. The M?s also hold the best card in the deck with Felix Hernandez. Show off your love for the Seattle Mariners with an certified authentic sports collectible. Celebrate the best players to every don a Seattle Mariners uniform like Ichiro , Ken Griffey Jr, Robinson Cano and other Mariners legends. Signed Mariners memorabilia is perfect for collectors and make great gifts for the Mariners fan in your life. Our autographed Seattle Mariners Memorabilia is 100% certified authentic and has a money back guarantee. The Mariners Hall of Fame consists of Dave Niehaus, Alvin Davis, Jay Buhner, Edgar Martinez, Dan Wilson, Randy Johnson, Ken Griffey Jr., Lou Piniella and Jamie Moyer. Both Ken Griffey and Edgar Martinez have their numbers retired. Seattle to home to rabid fan bases with the Seattle Seahawks and Seattle Sounders. Mariners fans are no different, for each Felix Hernandez start, fans wear yellow shirts and wave flags in "King's Court". Other fun quirks inside T-Mobile Park inclue "Rally Fries" coined by broadcaster, Mike Blowers. Seattle is no stranger to special events, hosting multiple perfect games. The ultimate Seattle Mariners autograph collection will include a Ken Griffey Jr signed jersey, Edgar Martinez autographed Hall of Fame baseball and an Alex Rodriguez rookie card.