Avengers [Sketch Castellani] #21 (2013) — Comic Book Value
AvengersWhat Avengers [Sketch Castellani] #21 (2013) is worth — ungraded and CGC graded (6.0, 8.0).
Avengers [Sketch Castellani] #21 (2013) value — Ungraded $20. Prices updated August 2026.
Live on eBay right now
Which version do you have?
If budget is the main concern, grab a Standard copy for around $4-$5. Premium versions like Venom ($125) or Bengus ($25) offer unique art or editions, commanding higher prices for collectors seeking specific variants. The Castellani Sketch ($20) offers a signed piece, while the Mondo SDCC ($18) is an event-specific item. Save your money unless you specifically want the unique features of the higher-priced versions.
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Item details
- Series
- Avengers
Avengers [Sketch Castellani] #21 (2013) comic value
An ungraded copy of Avengers [Sketch Castellani] #21 (2013) averages around $20. A CGC 6.0 runs about null, and a CGC 8.0 commands null.
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
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $20 | eBay sold comps |
Frequently asked questions
- What is the current value of this ungraded comic?
- The ungraded Avengers [Sketch Castellani] #21 (2013) is listed at $20.
- Is this comic part of the Avengers series?
- Yes, this item belongs to the Avengers series.
- What condition is this comic in?
- This comic is listed as ungraded.