This impressive group of single-signed OML baseballs includes Whitey Ford (inscribed "HOF '74"), Mariano Rivera (inscribed "HOF 2019"), David Ortiz, Corey Seager, Javier Baez (2016 WS ball), Terry Francona, Kris Bryant, Jake Arietta, Kyle Hendricks and Corey Kluber. Each is signed on the sweet spot, with MLB and Fanatics holograms affixed.