Configuration: 24 packs per box 9 cards per pack Find 1 Autograph or Relic Card and 1 Boxloader per box on average.Collect all the in-season Rookie Call-Ups and Traded players to finalize your set with 2023 Topps Heritage High Number Baseball. This set contains Real One Autographs . Clubhouse Collection Relics . all new inserts . and additional cards celebrating the 1974 and 2023 seasons! Each Hobby Box will guarantee 1 Autograph or Relic Card. BASE CARDSBase Cards – 200 veterans and rookies. Cards #501-700Short Printed Base Cards – 25 additional subjects printed at limited quantities. Cards #701-725Base Card Parallels Black Bordered – Limited to 50 HOBBY ONLY -Flip Stock – Limited to 5 HOBBY ONLY Base Card Chrome Parallels – 50 select subjects Refractor – #’d to 673 Silver Bordered – #’d to 373 Black Bordered – #’d to 73 Gold Bordered – #’d to 5 HOBBY ONLY Superfractor – #’d to 1 Hot Box Refractor – Hobby and Retail Value Box Exclusives Base Card VariationsMissing Signature Variation Throwback Uniform Variation Action Image Variation – HOBBY ONLYTeam Name and Color Swap Variations – HOBBY ONLY Plus . additional surprises Mini Base Card Variations – 50 cards. Sequentially numbered to 100 TRADED/SIGNED Stamp Variations INSERT CARDSRookie Performers – 15 of the top-debuting MLB players are featured.Now and Then – Highlights from 2022 and 1973 are compared.Combo Cards – 10 cards featuring multiple baseball stars.Award Winners – Celebrating standouts who received hardware for their 2021 performances.NEW! 1974 Highlights – Showcasing iconic moments and players from the 1974 season.NEW! The Hammer – A new HR king was crowned in 1974. This insert highlights the historic career of Hank Aaron. 1974 Topps Baseball Stamps – 25 additional subjects on cards replicating the 1973 version with modern stars and era-specific players. AUTOGRAPH CARDSReal One Autographs – Featuring on-card autographs in blue ink.Real One Special Edition Autographs – Signed on-card with red ink. Hand numbered to 73 or less.NEW! 1974 MLB Highlights Autograph – On-card autographs from highlights of the MLB All-Star Game from 1973. Numbered to 99 or less. AUTOGRAPH AND RELIC CARDSClubhouse Collection Autograph Relics – On-card autos and game-used memorabilia are featured here. Cards are hand numbered to 25 or less.Autograph Patch Parallel – featuring game-used patch. Hand numbered 1 of 1. HOBBY ONLYClubhouse Collection Relics – featuring game-used uniform and bat pieces.Gold Parallel – numbered to 99.Patch Parallel – featuring game-used uniform patch pieces. Hand numbered 1 of 1. HOBBY ONLYClubhouse Collection Dual Relics – Hand numbered to 73Patch Parallel – featuring game-used uniform patch pieces. Hand numbered 1 of 1. HOBBY ONLYClubhouse Collection Triple Relics – Hand numbered to 25Patch Parallel – featuring game-used uniform patch pieces. Hand numbered 1 of 1. HOBBY ONLYClubhouse Collection Quad Relics – Hand numbered to 10Patch Parallel – featuring game-used uniform patch pieces. Hand numbered 1 of 1. HOBBY ONLY1973 Baseball Cut Signatures – Showcasing top names from the 1973 MLB season. Numbered 1 of 1.1973 Celebrity Cut Signatures – Highlighting newsworthy names from 1973 outside of the basebal