UNDERVAL

Captain America #421

Captain America #421 worth by CGC grade ranges from $61 to $37 across tracked CGC grades. Compare values, recent sales, and long-term performance across every grade below.
Captain America #421 cover

Storyline

The Sentinel of Liberty battles one his own! Can Captain America defeat Nomad in order to save the life of Slug?

Captain America #421
Value & Price Guide by CGC Grade

Free • Takes 10 seconds • No credit card required
Grade Fair Value

Want to compare every CGC grade?

Create a free Underval account to compare grades, track value changes, and find comics listed below fair value.

Quick Insights on Captain America #421 in 2026

When was the last recorded sale for Captain America #421?

The last recorded sale was a CGC 9.6 for $61 on 07/02/2025 at eBay.

What was the highest sale recorded for Captain America #421?

The highest recorded sale was a CGC 9.6 for $61 on 07/02/2025 at eBay.

What was the lowest sale recorded for Captain America #421?

The lowest recorded sale was a CGC 9.6 for $30 on 11/24/2015 at eBay.

Which grade has the best annual growth for Captain America #421?

A CGC 9.6 shows the highest inflation-adjusted growth at 4.1% over 2015–2025 (10 years).

How often does Captain America #421 sell?

Average days to sell vary by grade (~every 3508–3508 days by grade), ranging from CGC 9.6 every 3508 days to CGC 9.6 every 3508 days.

Use Underval to Research Captain America #421

Search for Captain America #421 and other comics on Underval

1. Research Captain America #421

Search Captain America #421 and other comics to explore grade-level values, recent sales, and market activity.
Compare CGC grade metrics for Captain America #421

2. Compare CGC Grades

Compare fair value, recent sales, growth, liquidity, and long-term performance across the tracked grades for Captain America #421.
Find Captain America #421 listings below fair value

3. Find Buying Opportunities

Find listings for Captain America #421 and other comics, then quickly compare asking prices against Underval’s estimated fair values.
0 searches Last searched: 2026-08-20
Previous issue Captain America #420
Current Captain America #421
Next issue Captain America #422

Legal Disclaimer
Underval is a platform designed to provide information about the potential value of comic books based on data analysis. We do not provide investment advice, and any information provided on our platform is for informational purposes only. While we strive to offer accurate and reliable data, the decision to purchase any comic book should be based on your own research and judgment. Underval does not guarantee the accuracy, completeness, or reliability of any information provided, and we shall not be held liable for any actions taken based on the content available on our platform. By using Underval, you acknowledge and agree to these terms.