Storyline
regular cover
Fantastic Four #6
Fantastic Four #6 value by CGC grade ranges from
$310
to
$60,000.
Fantastic Four #6
Value & Price Guide by CGC Grade
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Fantastic Four #6
CGC Grade 8.5
CGC Grade 8.5
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 3756 | 0 | 5.0% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 2.5% | 18 | Strong |
| 1 Year Avg (2 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 3756 | 0 | 0 |
| Last Sale (Oct 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 3551 | 332 | 21 |
| All Time Low (2007) |
All Time High (2021) |
Down ATH (%) |
|---|---|---|
| 1554 | 5520 | 32.0% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| NA | 0 | 0.0 |
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Fantastic Four #6
CGC Grade 8.0
CGC Grade 8.0
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 3120 | 0 | 6.1% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 3.5% | 20 | Strong |
| 1 Year Avg (0 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 0 | 0 | 0 |
| Last Sale (Jun 2023) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 3120 | 322 | 24 |
| All Time Low (2003) |
All Time High (2021) |
Down ATH (%) |
|---|---|---|
| 949 | 4560 | 31.6% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| NA | 0 | 0.0 |
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Fantastic Four #6
CGC Grade 7.5
CGC Grade 7.5
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 3100 | 3800 | 5.3% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 2.7% | 23 | Strong |
| 1 Year Avg (1 sold) |
90 Day Avg (1 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 3100 | 3100 | 0 |
| Last Sale (Feb 2026) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 3100 | 283 | 30 |
| All Time Low (2012) |
All Time High (2022) |
Down ATH (%) |
|---|---|---|
| 730 | 3960 | 21.7% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| 140.0% | 1 | 2.4 |
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Fantastic Four #6
CGC Grade 6.0
CGC Grade 6.0
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 1434 | 680 | 7.7% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 5.1% | 24 | Moderate |
| 1 Year Avg (9 sold) |
90 Day Avg (1 sold) |
30 Day Avg (1 sold) |
|---|---|---|
| 1347 | 1581 | 1581 |
| Last Sale (Mar 2026) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 1581 | 135 | 64 |
| All Time Low (2002) |
All Time High (2022) |
Down ATH (%) |
|---|---|---|
| 265 | 4578 | 68.7% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| 18.2% | 1 | 1.2 |
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Fantastic Four #6
CGC Grade 5.0
CGC Grade 5.0
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 911 | 1440 | 5.9% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 3.3% | 21 | Moderate |
| 1 Year Avg (5 sold) |
90 Day Avg (1 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 875 | 1000 | 0 |
| Last Sale (Feb 2026) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 1000 | 111 | 70 |
| All Time Low (2008) |
All Time High (2021) |
Down ATH (%) |
|---|---|---|
| 276 | 2780 | 67.2% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| 16.7% | 1 | 1.2 |
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Fantastic Four #6
CGC Grade 4.5
CGC Grade 4.5
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 722 | 425 | 5.5% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 2.9% | 24 | Weak |
| 1 Year Avg (7 sold) |
90 Day Avg (2 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 706 | 750 | 0 |
| Last Sale (Feb 2026) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 800 | 119 | 73 |
| All Time Low (2002) |
All Time High (2022) |
Down ATH (%) |
|---|---|---|
| 207 | 2950 | 75.5% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| 15.8% | 2 | 1.2 |
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Fantastic Four #6
CGC Grade 4.0
CGC Grade 4.0
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 515 | 216 | 3.4% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 0.8% | 22 | Weak |
| 1 Year Avg (7 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 515 | 0 | 0 |
| Last Sale (Dec 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 432 | 101 | 82 |
| All Time Low (2010) |
All Time High (2021) |
Down ATH (%) |
|---|---|---|
| 191 | 2680 | 80.8% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| NA | 0 | 0.0 |
Loading sales chart & history...
Fantastic Four #6
CGC Grade 3.5
CGC Grade 3.5
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 645 | 615 | 5.6% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 3.1% | 18 | Moderate |
| 1 Year Avg (2 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 538 | 0 | 0 |
| Last Sale (Sep 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 645 | 109 | 63 |
| All Time Low (2012) |
All Time High (2021) |
Down ATH (%) |
|---|---|---|
| 186 | 1751 | 63.2% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| NA | 0 | 0.0 |
Loading sales chart & history...
Fantastic Four #6
CGC Grade 3.0
CGC Grade 3.0
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 546 | 895 | 7.2% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 4.5% | 22 | Weak |
| 1 Year Avg (5 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 546 | 0 | 0 |
| Last Sale (Sep 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 509 | 98 | 83 |
| All Time Low (2003) |
All Time High (2021) |
Down ATH (%) |
|---|---|---|
| 113 | 1899 | 71.2% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| NA | 0 | 0.0 |
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Fantastic Four #6
CGC Grade 2.0
CGC Grade 2.0
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 459 | 641 | 6.8% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 4.1% | 14 | Weak |
| 1 Year Avg (3 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 466 | 0 | 0 |
| Last Sale (Dec 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 328 | 120 | 46 |
| All Time Low (2017) |
All Time High (2021) |
Down ATH (%) |
|---|---|---|
| 125 | 1600 | 71.3% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| NA | 0 | 0.0 |
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Fantastic Four #6
CGC Grade 1.5
CGC Grade 1.5
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 459 | 405 | 25.4% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 20.6% | 5 | Strong |
| 1 Year Avg (0 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 0 | 0 | 0 |
| Last Sale (Oct 2023) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 459 | 135 | 15 |
| All Time Low (2018) |
All Time High (2023) |
Down ATH (%) |
|---|---|---|
| 140 | 650 | 29.4% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| NA | 0 | 0.0 |
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Compare nearby issues to spot how value and grade behavior change from issue to issue.
Browse all Fantastic Four issues.
If this still feels unclear, that’s not your fault
Fantastic Four #6 is a perfect example of why comic buying decisions feel harder than they should.
Some grades quietly compound while others stall. Price can look reasonable and still be misleading. And what feels “stable” on a price guide often hides risk that only shows up later.
I struggled with this for years — even on iconic books like this one.
The issue wasn’t access to more data. It was misreading the signals that actually matter when deciding if — and how — to buy.
I documented the framework I now use to make these calls — the same thinking behind Underval’s fair-value logic.
How to stop misreading the comic market before it costs you.
Quick Insights on Fantastic Four #6 in 2026
When was the last recorded sale for Fantastic Four #6?
The last recorded sale was a CGC 5.5 for $958 on 03/08/2026 at eBay.
What was the highest sale recorded for Fantastic Four #6?
The highest recorded sale was a CGC 9.6 for $60,000 on 11/21/2021 at Heritage Auctions [1].
What was the lowest sale recorded for Fantastic Four #6?
The lowest recorded sale was a CGC 1.0 for $70 on 08/08/2016 at eBay.
Which grade has the best annual growth for Fantastic Four #6?
A CGC 1.5 shows the highest inflation-adjusted CAGR at 20.1% over 2018–2023 (5 years).
How often does Fantastic Four #6 sell?
Average days to sell vary by grade (~every 98–2922 days by grade), ranging from CGC 3.0 every 98 days to CGC 9.6 every 2922 days.
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Gain insight into key metrics such as Fair Value, Compound Annual Growth Rate (CAGR), and time-based average sale prices by issue and grade.
3. Find comics listed below fair value
Quickly find comics like Fantastic Four #6 priced below fair value across the web through auction sites like eBay, based on recent market data.
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Frequently Asked Questions
What is Underval?
Underval is a free comic-book analytics and listings platform. We estimate fair value by grade, display annual growth rate, show recent sales and sales history, and surface active listings.
Where do your sales come from?
We aggregate public online sales from major marketplaces and auctions such as eBay and Heritage Auctions, then normalize and de-duplicate them by issue and grade.
How do you calculate “Estimated Worth (Fair Value)?”
Fair value blends recent realized sales with longer-term trends, outlier filtering, and grade-level liquidity. It’s an informational estimate, not an offer.
How often are values updated?
Values update as new sales appear. Each grade’s “Updated on” date reflects the most recent sale we’ve matched for that grade.
Which grades do you cover?
We track Universal CGC-graded copies across common scale points (e.g., 0.5–10). Availability varies by issue and observed market activity.
Do you offer investment advice?
No. Underval provides data and estimates for research purposes only. Always do your own diligence before buying or selling.
14 searches
Last searched: 2026-02-23
Price guide FAQ
Fair Value by CGC Grade — Fantastic Four #6
What is Fantastic Four #6 CGC 9.6 worth in 2026?
Estimated worth (Fair Value) is $60000
based on 2 sales over ~8 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 9.6 value, CGC 9.6 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 9.4 worth in 2026?
Estimated worth (Fair Value) is $18600
based on 3 sales over ~9 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 9.4 value, CGC 9.4 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 9.2 worth in 2026?
Estimated worth (Fair Value) is $15008
based on 8 sales over ~10 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 9.2 value, CGC 9.2 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 9.0 worth in 2026?
Estimated worth (Fair Value) is $9000
based on 13 sales over ~12 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 9.0 value, CGC 9.0 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 8.5 worth in 2026?
Estimated worth (Fair Value) is $3756
based on 21 sales over ~18 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 8.5 value, CGC 8.5 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 8.0 worth in 2026?
Estimated worth (Fair Value) is $3120
based on 24 sales over ~20 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 8.0 value, CGC 8.0 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 7.5 worth in 2026?
Estimated worth (Fair Value) is $3100
based on 30 sales over ~23 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 7.5 value, CGC 7.5 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 7.0 worth in 2026?
Estimated worth (Fair Value) is $2010
based on 38 sales over ~23 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 7.0 value, CGC 7.0 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 6.5 worth in 2026?
Estimated worth (Fair Value) is $1125
based on 45 sales over ~18 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 6.5 value, CGC 6.5 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 6.0 worth in 2026?
Estimated worth (Fair Value) is $1434
based on 64 sales over ~24 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 6.0 value, CGC 6.0 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 5.5 worth in 2026?
Estimated worth (Fair Value) is $872
based on 50 sales over ~23 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 5.5 value, CGC 5.5 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 5.0 worth in 2026?
Estimated worth (Fair Value) is $911
based on 70 sales over ~21 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 5.0 value, CGC 5.0 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 4.5 worth in 2026?
Estimated worth (Fair Value) is $722
based on 73 sales over ~24 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 4.5 value, CGC 4.5 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 4.0 worth in 2026?
Estimated worth (Fair Value) is $515
based on 82 sales over ~22 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 4.0 value, CGC 4.0 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 3.5 worth in 2026?
Estimated worth (Fair Value) is $645
based on 63 sales over ~18 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 3.5 value, CGC 3.5 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 3.0 worth in 2026?
Estimated worth (Fair Value) is $546
based on 83 sales over ~22 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 3.0 value, CGC 3.0 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 2.5 worth in 2026?
Estimated worth (Fair Value) is $425
based on 38 sales over ~20 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 2.5 value, CGC 2.5 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 2.0 worth in 2026?
Estimated worth (Fair Value) is $459
based on 46 sales over ~14 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 2.0 value, CGC 2.0 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 1.8 worth in 2026?
Estimated worth (Fair Value) is $500
based on 29 sales over ~14 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 1.8 value, CGC 1.8 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 1.5 worth in 2026?
Estimated worth (Fair Value) is $459
based on 15 sales over ~5 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 1.5 value, CGC 1.5 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 1.0 worth in 2026?
Estimated worth (Fair Value) is $251
based on 11 sales over ~9 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 1.0 value, CGC 1.0 price, Fantastic Four #6 worth.
What is Fantastic Four #6 CGC 0.5 worth in 2026?
Estimated worth (Fair Value) is $310
based on 15 sales over ~5 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Fantastic Four #6 CGC 0.5 value, CGC 0.5 price, Fantastic Four #6 worth.
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