Thor #166

Thor #166 worth by CGC grade ranges from $40 to $1,250 across tracked CGC grades. Compare values, recent sales, and long-term performance across every grade below.
Thor #166 cover

Storyline

After Adam Warlock takes off with Sif, Thor picks up his hammer and starts swinging! A battle of brawn and rage ensues between two divine beings! Will Thor fully succumb to the ailment Asgardians call "Warrior Madness"? After a previous hiccup, Karnilla recovers her plot to gain Balder's love. What sorcery does Haag have up her sleeve this time?

Thor #166
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 Thor #166 in 2026

When was the last recorded sale for Thor #166?

The last recorded sale was a CGC 6.5 for $60 on 07/07/2026 at eBay.

What was the highest sale recorded for Thor #166?

The highest recorded sale was a CGC 9.8 for $2,200 on 11/16/2015 at eBay.

What was the lowest sale recorded for Thor #166?

The lowest recorded sale was a CGC 7.0 for $16 on 05/23/2013 at eBay.

Which grade has the best annual growth for Thor #166?

A CGC 7.0 shows the highest inflation-adjusted growth at 10.2% over 2013–2026 (13 years).

How often does Thor #166 sell?

Average days to sell vary by grade (~every 13–606 days by grade), ranging from CGC 2.5 every 13 days to CGC 9.8 every 606 days.

Use Underval to Research Thor #166

Search for Thor #166 and other comics on Underval

1. Research Thor #166

Search Thor #166 and other comics to explore grade-level values, recent sales, and market activity.

Compare CGC grade metrics for Thor #166

2. Compare CGC Grades

Compare fair value, recent sales, growth, liquidity, and long-term performance across the tracked grades for Thor #166.

Find Thor #166 listings below fair value

3. Find Buying Opportunities

Find listings for Thor #166 and other comics, then quickly compare asking prices against Underval’s estimated fair values.

4 searches Last searched: 2026-03-27

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.