X-Factor #51 (1990) — Comic Book Value
X FactorWhat X-Factor #51 (1990) is worth — ungraded and CGC graded (6.0, 8.0).
X-Factor #51 (1990) value — Ungraded $5 · Grade 6.0 $12 · Grade 8.0 $19. Prices updated July 2026.
Real sold prices per grade — the Grade 8.0 premium on this card is 3.8× raw.
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Which version do you have?
For the absolute cheapest way to own X-Factor #51, grab the Newsstand version for $9. The Standard version at $5 is the lowest entry point, offering the same core comic content without the potential premium packaging or scarcity associated with a Newsstand copy. If budget is key, buy Standard; if you want the slightly more collectible feel, pay the extra $4 for the Newsstand.
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Item details
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- X Factor
X-Factor #51 (1990) comic value
An ungraded copy of X-Factor #51 (1990) averages around $5. A CGC 6.0 runs about $12, and a CGC 8.0 commands $19.
What drives the price
Grade is everything in comics — spine ticks, page color, and restoration decide the number, and the jump from raw to high grade can be 10×+. Key issues (first appearances, origins, deaths) carry the biggest premiums, and early printings beat reprints.
Price guide
Sold values by grade vs. what sellers ask today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $5 | eBay sold comps |
| Grade 6.0 | $12 | eBay sold comps |
| Grade 8.0 | $19 | eBay sold comps |
Frequently asked questions
- What is the value of an ungraded X-Factor #51 (1990)?
- The ungraded version of X-Factor #51 (1990) is currently listed with a value of $4.
- How much is a Grade 8.0 version of this card?
- A Grade 8.0 copy of X-Factor #51 (1990) is available for $17.
- Is there a price difference between the different grades?
- Yes, the price increases significantly with the grade, ranging from $4 (ungraded) to $17 (Grade 8.0).