
Hunter Renfroe
2013 • Bowman
Chrome • #FF-HR
The 2020 Bowman Chrome Prospect Autographs Junior Santos Green Shimmer serial numbered card features the Mets prospect's authentic manufacturer-signed signature.
2020 • Bowman • Chrome • Prospect Autographs • Green Shimmer
Major League Baseball • New York Mets
New
Shipping Calculated at Checkout
No condition-by-condition breakdown has been recorded for this card yet.
The 2020 Bowman Chrome Prospect Autographs Junior Santos Green Shimmer serial numbered card (CPA-JS) represents a key piece of early career documentation for the New York Mets infielder. Released in 2020, this Bowman Chrome parallel features Santos’s authentic manufacturer-signed autograph, offering collectors a tangible connection to his development within the MLB pipeline. The Green Shimmer variation distinguishes itself through its vibrant, reflective foil treatment, which overlays the classic chrome design to create a visually striking finish that stands out in any binder or display case. As part of the highly regarded Prospect Autographs subset, this card captures Santos during a pivotal phase of his professional trajectory. Bowman Chrome has long been a staple for baseball card enthusiasts, known for its premium manufacturing quality and rigorous standards for authenticity. The serial numbering on this Green Shimmer autograph adds a layer of collectibility, as numbered parallels are often pursued by specialists looking to complete specific subset sets or build focused collections around top prospects. For investors and hobbyists alike, cards from this era hold significant weight in the secondary market. Santos’s potential and the prestige of the Chrome brand make this autograph a desirable asset. Whether you are targeting the Green Shimmer variation specifically or aiming to complete the broader Prospect Autographs set, this card offers a unique combination of aesthetic appeal and historical significance. The combination of the chrome base, the shimmering green foil, and the genuine signature creates a premium product that reflects the high standards of the 2020 Bowman Chrome release. By focusing on authentic, catalog-verified items, collectors can build their holdings with confidence, knowing that each piece meets the rigorous standards expected by the baseball card community.
13 hours ago
We'll pre-fill the product details from this catalog entry, so your listing lands on this exact page. Just add photos of your copy, pick its condition, and set your price.
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Production details and format-specific attributes.
Material
Card Stock
Language
English
Notable collectible traits associated with this card profile.
Compare prices, grades, photos, and shipping from verified sellers
See how many public collections currently include this card.
0 collectors have this card
Junior Santos' 2020 Bowman Chrome sits in the entry-to-mid tier of his overall card market, with autographed and serial-numbered variants commanding a notable premium over base chrome copies. As a Mets pitching prospect with a lengthy developmental arc, his card values are tightly tied to roster performance and service time milestones. With only one active listing currently available, the thin market can amplify price swings in either direction, making comparables difficult to establish with confidence.
The serial-numbered parallels within the 2020 Bowman Chrome ecosystem follow the standard tiered structure — Refractors, colored parallels, and superfractors — with lower-numbered copies trading well above their higher-print-run counterparts. Graded copies exist in the population reports but remain relatively scarce given the card's age and prospect-tier status, meaning PSA or BGS slabs in top grades carry a meaningful premium over raw copies. Autographed versions represent a separate, more limited segment of the print run and draw stronger collector interest than non-auto parallels at equivalent serial numbers.
Santos is a long-development arm whose market trajectory remains speculative, as he has yet to establish a sustained MLB presence that would anchor sustained collector demand. If he breaks through to a consistent big-league role with the Mets, early Bowman Chrome autos from 2020 would likely see renewed grading submissions and upward price pressure — a pattern consistent with late-blooming pitching prospects. Until a clear MLB debut or breakout moment materializes, this card is best viewed as a high-risk, high-upside hold rather than a liquid, momentum-driven asset.

2013 • Bowman
Chrome • #FF-HR

2021 • Bowman
Chrome • #NY

2013 • Bowman
Chrome • #330

2024 • Bowman
Chrome • #IT-7

2015 • Bowman
Chrome • #BCP118