This jersey has been personally hand-signed by Mookie Betts with the inscription "2018 AL MVP, .346 AVG, 32 HR, 80 RBI, 180 HITS, 129 RUNS, 30 SB." It has been obtained under the auspices of the MLB Authentication Program and can be verified by its numbered hologram at MLB.com. It also comes with an individual numbered, tamper-evident hologram from Fanatics Authentic. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. This is a limited edition of 50.