An official Major League Manfred commissioner Baseball hand signed by Seattle Mariners Hall of Famer EDGAR MARTINEZ. The signature is in blue ink pen with the inscription "HOF '19. This baseball was signed at a private signing with us. This would make a great addition to any Martinez or Mariners collection! This item is guaranteed to be 100% authentic and will include a COA from JSA (James Spence Authentication) with matching serial numbers.