Onyx Authenticated brings their third series to their 2020 Onyx Vintage Baseball release this year with its 2020 Onyx Vintage Baseball Extended Edition set. Each four card box guarantees two on-card autographs and two base cards.
This release has an intriguing focus on the unsigned international prospects from the Class of 2020, '21, and '22, providing collectors with their first certified autographs on the market. In addition to the international players, MLB stars Pete Alonso and Luis Robert headline the autograph checklist alongside a who's who of 2020's Top 100 prospects.
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