AUTHENTIC PSA CERTIFIED!!!! Why PSA? PSA offers ticket enthusiasts the same expertise and quality service that is available to trading card collectors. Grading is available for full tickets and stubs, both vintage and modern, for all of the top sporting events in the world – everything from Super Bowl, All-Star and World Series ticket runs to championship boxing matches. Just imagine the sets that can be collected. The possibilities are virtually endless! PSA-graded tickets are placed in custom-designed, tamper-evident holders. Like PSA card holders, they provide the most visually appealing form of safe, long-term storage. A comprehensive online price guide is published monthly in Sports Market Report.