![The Watcher [Red Foil] #BD40](/api/images/junkpal-products/sports/the-watcher-red-foil-bd40-marvel-2023-upper-deck-what-if-black-diamond-sport/cover.webp)
The Watcher [Red Foil] #BD40 2023 Upper Deck What If Black Diamond Marvel — Card Value
2023 Upper Deck What If Black Diamond MarvelWhat the The Watcher [Red Foil] #BD40 (2023 Upper Deck What If Black Diamond Marvel) card is worth — ungraded vs graded.
The Watcher [Red Foil] #BD40 2023 Upper Deck What If Black Diamond Marvel value — Ungraded $4. Prices updated July 2026.
Live on eBay right now
Which version do you have?
For the cheapest entry, grab the Standard version for $5. The Red Foil version at $4 offers no significant upgrade in inherent value, as both are standard releases. Since the price difference is negligible, save your money and purchase the Standard version. Only pay a premium if you specifically desire the Red Foil aesthetic, as it doesn't confer greater scarcity or edition status.
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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
- #BD40
The Watcher [Red Foil] #BD40 2023 Upper Deck What If Black Diamond Marvel value
A raw (ungraded) The Watcher [Red Foil] #BD40 runs around $4, 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 | $4 | eBay sold comps |
Frequently asked questions
- Is The Watcher #BD40 considered a rare card?
- It is a specific numbered card (#BD40) from the 2023 Upper Deck What If Black Diamond Marvel set.
- What set does this card belong to?
- This card is part of the 2023 Upper Deck What If Black Diamond Marvel set.
- What is the sport associated with this card?
- The sport associated with this card is Marvel.
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