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Astonishing X-Men #21
Marvel· 2007

Astonishing X-Men #21

Trap checkDon't buy these

38 listingson eBay right now look like this issue but aren't it — usually the cheapest ones on the page. Here's what's wrong with each, so you don't buy the wrong book.

  • Wrong volume$2.99

    Astonishing X-Men & New X-Men Academy X #21 Marvel Comic Book 2004

    Same title and issue number, but a different relaunch. Daredevil #1 exists in six volumes — the 1964 key and the 2023 reboot are not the same book.

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  • Wrong printing$3.00

    Astonishing X-Men #21 (2007) Variant Cover

    A later printing of this issue. Printings are separate markets: a 1st print can be worth many times a 2nd print of the same book.

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  • Wrong volume$3.39

    ASTONISHING X-MEN (2004 MARVEL) #21

    Same title and issue number, but a different relaunch. Daredevil #1 exists in six volumes — the 1964 key and the 2023 reboot are not the same book.

    View
  • Wrong printing$4.99

    Astonishing X-Men #21 1:10 Incentive Cassaday Variant Marvel 2007 NM- Comic

    A later printing of this issue. Printings are separate markets: a 1st print can be worth many times a 2nd print of the same book.

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  • Wrong printing$5.00

    Astonishing X-Men #21 (2007) Direct Edition, Variant Cover

    A later printing of this issue. Printings are separate markets: a 1st print can be worth many times a 2nd print of the same book.

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  • Lot / bundle$6.49

    Astonishing X-men #20 21 Run of 2 Cassaday Variant Cover Set 1st Pr Lot Marvel

    Multiple books sold together. The price is for the whole lot, so it is not comparable to a single copy.

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  • Wrong printing$7.99

    Marvel Comics Astonishing X-Men #21 (Variant cover)

    A later printing of this issue. Printings are separate markets: a 1st print can be worth many times a 2nd print of the same book.

    View
  • Lot / bundle$8.99

    X-TREME X-MEN #21 (Marvel, 2001) 5 Book Lot Astonishing X-Men Wolverine

    Multiple books sold together. The price is for the whole lot, so it is not comparable to a single copy.

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Guide value · CGC 9.8
$50
Estimated current value from PriceCharting
—

An estimate of what this grade is worth today, not a record of any sale. Guide values are trailing aggregates, so they lag a fast-moving book — a copy that just sold at auction may have gone for well above or below this.

Where the copies sit

Only 1 copy on the market at this grade — nothing to compare it against.

Guide value

UpdatedGradeEstimate
Sep 16, 2026CGC 9.8$49.99

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