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Description

1992 Skybox Marvel Masterpieces Uncut Promo Sheets - With COA .
The 1992 SkyBox Marvel Masterpieces set is widely regarded as one of the most important and influential Marvel non-sport releases, introducing a fine art approach to trading cards through the work of artist Joe Jusko. Featuring a 100-card base set, the series showcases painted portraits of Marvel heroes and villains rendered with rich detail, dramatic lighting, and realistic depth, setting a new standard for artistic quality in the hobby. The set also includes distinctive chase elements such as holograms and Battle Spectra foil cards, which added a premium dimension to the release. With its combination of high-end artwork and innovative inserts, Marvel Masterpieces helped redefine the visual expectations of trading cards and remains a cornerstone issue for both Marvel and non-sport collectors. The backs of the cards have "PROTOTYPE" printed on them.

Offered here are 2 uncut promo sheets for the 1992 Marvel release. The sheets come with a Certificate of Authenticity stating only 2,600 were printed.

18" x 24.5" sheet contains 4 rows of 6 cards featuring Hulk, Wolverine, Spider-Man, and Captain America. The backs of these cards say "PROTOTYPE".

15" x 19" sheet contains 3 rows of 3 cards featuring Hulk, Wolverine, Spider-Man, Captain America, Psylocke, and Silver Surfer. The backs of these cards are blank.

The uncut sheets are in very Good Condition. Some minor softening or distress is visible on the edges and corners.


Heritage Auctions provides detailed information when available but strongly encourages in-person inspection. Condition statements and photographs are offered as general guidance only, not as complete representations of facts, and do not constitute a warranty or assumption of liability by Heritage. Framed artworks are not examined outside their frames, and additional details from Heritage may be unavailable; therefore, the condition of unexamined works is not guaranteed. Heritage is not responsible for damage to frames, glazing, original boxes, display materials, or for works that have shifted within the frame. All lots are sold "AS IS" in accordance with our Terms & Conditions of Auction.

Auction Info

Proxy Bidding Ends 
June
18th Thursday 10:00 pm CT
Auction Dates
June
18th Thursday
Proxy Bidding Time Remaining 
15 Days 4h 26m 15s
Internet/Mail Bids: 4
Lot Tracking Activity: 20
Page Views: 75

Buyer's Premium per Lot:
25% of the successful bid (minimum $49) per lot.

This lot is in: 1 - Entertainment Session
(Lots 74001-74145) - 10:00 PM Central Time, Thursday, June 18, 2026.
[Internet bidding closes at 10:00 PM CT the evening the session begins, with
extended bidding available.]

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Additional Location Info:
Heritage Auctions - Dallas
2801 W. Airport Freeway
Dallas, TX 75261

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