Upgrade your collection of Washington Nationals memorabilia by picking up this Game-Used Base vs. New York Mets on May 18-21, 2026. Made to the specifications of the MLB, it's the perfect way to emphasize your passion for the Washington Nationals for years to come. This collectible was obtained under the auspices of Major League Baseball and includes an individually numbered, tamper-evident hologram that can be verified online to certify its authenticity.