All-Time NL Rookie HR Leaders: 1. Pete Alonso: 40 2. Cody Bellinger: 39 3. Wally Berger: 38 4. Frank Robinson: 38 5. Albert Pujols: 37 The relic contained in this card was obtained from Kauffman Stadium™ on 8/18/19 under the auspices of the MLB® Authentication Program. The signing of all Topps autograph cards is witnessed by Topps representatives to guarantee authenticity.