![The Watcher [Stone Relic] #BD20](/api/images/junkpal-products/sports/the-watcher-stone-relic-bd20-marvel-2023-upper-deck-what-if-black-diamond-sport/cover.webp)
The Watcher [Stone Relic] #BD20 2023 Upper Deck What If Black Diamond Marvel — Card Value
2023 Upper Deck What If Black Diamond MarvelWhat the The Watcher [Stone Relic] #BD20 (2023 Upper Deck What If Black Diamond Marvel) card is worth — ungraded vs graded.
The Watcher [Stone Relic] #BD20 2023 Upper Deck What If Black Diamond Marvel value — Ungraded $131. Prices updated July 2026.
Live on eBay right now
Which version do you have?
If you just want the card, grab the Standard version for $3. The premium versions offer collectible status; the Stone Relic ($131) and Cosmic ($96) are higher-tier editions, while the Red Foil ($8) is a variant. Save your money on Standard unless you are specifically seeking the scarcity and prestige of the Stone Relic or Cosmic versions.
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Price data verified against · 1
Item details
- Brand
- Marvel
- Set
- 2023 Upper Deck What If Black Diamond Marvel
- Sport
- Marvel
- Number
- #BD20
The Watcher [Stone Relic] #BD20 2023 Upper Deck What If Black Diamond Marvel value
A raw (ungraded) The Watcher [Stone Relic] #BD20 runs around $131, a Grade 9 about null, and a PSA 10 commands null.
What drives the price
Grade, centering, rookie/star status, set scarcity, and print run drive sports-card value. PSA/BGS gem-mint copies and rookies of stars carry the biggest premiums; raw commons sell for little.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $131 | eBay sold comps |
Frequently asked questions
- What is the current estimated resale value of this card?
- The current ungraded value for The Watcher [Stone Relic] #BD20 is $131.
- Which set does this Marvel card belong to?
- This card is part of the 2023 Upper Deck What If Black Diamond Marvel set.
- Is this card graded?
- No, this specific listing is for the ungraded version of The Watcher #BD20.
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