The Watcher #BD40 2023 Upper Deck What If Black Diamond Marvel — Card Value
2023 Upper Deck What If Black Diamond MarvelWhat the The Watcher #BD40 (2023 Upper Deck What If Black Diamond Marvel) card is worth — ungraded vs graded.
The Watcher #BD40 2023 Upper Deck What If Black Diamond Marvel value — Ungraded $5. 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.
▍
Price data verified against · 1
Item details
- Brand
- Marvel
- Set
- 2023 Upper Deck What If Black Diamond Marvel
- Sport
- Marvel
- Number
- #BD40
The Watcher #BD40 2023 Upper Deck What If Black Diamond Marvel value
A raw (ungraded) The Watcher #BD40 runs around $5, 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 | $5 | eBay sold comps |
Frequently asked questions
- What set is The Watcher #BD40 from?
- The Watcher #BD40 is from the 2023 Upper Deck What If Black Diamond Marvel set.
- Is this card graded?
- No, this card is listed as ungraded.
- What sport is this Marvel card categorized under?
- This card is categorized under the Marvel sport.
![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 [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 [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 [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)
