Uncanny X-Men #366 (1999) — Comic Book Value
Uncanny X MenWhat Uncanny X-Men #366 (1999) is worth — ungraded and CGC graded (6.0, 8.0).
Uncanny X-Men #366 (1999) value — Ungraded $5 · Grade 6.0 $11 · Grade 8.0 $16. Prices updated August 2026.
Real sold prices per grade — the Grade 8.0 premium on this card is 3.2× raw.
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Which version do you have?
To simply own Uncanny X-Men #366, buy the Standard or Newsstand version for $4. Since both versions are priced identically at $4, there is no premium version offering extra edition or scarcity value to justify a higher price. Therefore, any collector aiming only for the comic should purchase either version without hesitation to save money.
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Item details
- Series
- Uncanny X Men
Uncanny X-Men #366 (1999) comic value
An ungraded copy of Uncanny X-Men #366 (1999) averages around $5. A CGC 6.0 runs about $11, and a CGC 8.0 commands $16.
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 | $11 | eBay sold comps |
| Grade 8.0 | $16 | eBay sold comps |
Frequently asked questions
- What is the starting price for Uncanny X-Men #366?
- An ungraded copy of Uncanny X-Men #366 starts at $9.
- How much is a high-grade copy of this comic worth?
- A Grade 8.0 copy of Uncanny X-Men #366 is currently valued at $14.
- Is the value of this comic dependent on its grade?
- Yes, the value increases significantly with condition, ranging from $9 ungraded to $14 for a Grade 8.0.