The Watcher [Cosmic] #BD20 2023 Upper Deck What If Black Diamond Marvel — Card Value
2023 Upper Deck What If Black Diamond MarvelWhat the The Watcher [Cosmic] #BD20 (2023 Upper Deck What If Black Diamond Marvel) card is worth — ungraded vs graded.
The Watcher [Cosmic] #BD20 2023 Upper Deck What If Black Diamond Marvel value — Ungraded $96. Prices updated June 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.
▍
Price data verified against · 1
Item details
- Brand
- Marvel
- Set
- 2023 Upper Deck What If Black Diamond Marvel
- Sport
- Marvel
- Number
- #BD20
The Watcher [Cosmic] #BD20 2023 Upper Deck What If Black Diamond Marvel value
A raw (ungraded) The Watcher [Cosmic] #BD20 runs around $96, 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 | $96 | eBay sold comps |
Frequently asked questions
- What is the current market value for this ungraded card?
- The ungraded market value for The Watcher [Cosmic] #BD20 is currently listed at $96.
- Which set does this 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 card.
![The Watcher [Red Foil] #BD40 2023 Upper Deck What If Black Diamond Marvel](/api/images/junkpal-products/sports/the-watcher-red-foil-bd40-marvel-2023-upper-deck-what-if-black-diamond-sport/thumb.webp)
![The Watcher [Purple Marvel Universe] #20 2023 Upper Deck What If Marvel](/api/images/junkpal-products/sports/the-watcher-purple-marvel-universe-20-marvel-2023-upper-deck-what-if-sport/thumb.webp)
![The Watcher [Stone Relic] #BD20 2023 Upper Deck What If Black Diamond Marvel](/api/images/junkpal-products/sports/the-watcher-stone-relic-bd20-marvel-2023-upper-deck-what-if-black-diamond-sport/thumb.webp)
![The Watcher [High Gloss Flagship] #20 2023 Upper Deck What If Marvel](/api/images/junkpal-products/sports/the-watcher-high-gloss-flagship-20-marvel-2023-upper-deck-what-if-sport/thumb.webp)
![The Watcher [Platinum] #M1 2023 Upper Deck What If Medallion Marvel](/api/images/junkpal-products/sports/the-watcher-platinum-m1-marvel-2023-upper-deck-what-if-medallion-sport/thumb.webp)
![The Watcher [Cosmic] #C1 2023 Upper Deck What If Frozen In Time Marvel](/api/images/junkpal-products/sports/the-watcher-cosmic-c1-marvel-2023-upper-deck-what-if-frozen-in-time-sport/thumb.webp)
