Storyline
The menace of the Molten Man! Learn the origin of Spider-Man's strangest new foe!
The menace of the Molten Man! Learn the origin of Spider-Man's strangest new foe!
See estimated worth (fair value), annual growth, last sale, time-based trends, and liquidity by grade.
Past data shows a 5.6% annual growth rate over 23 years. Prices tend to move together over time based on the Strong correlation.
| Fair Value | Market Value | CAGR |
|---|---|---|
| 2950 | 2300 | 8.4% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 5.6% | 23 | Strong |
| 1 Year Avg (2 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 2495 | 0 | 0 |
| Last Sale (May 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 2950 | 126 | 66 |
| All Time Low (2003) |
All Time High (2024) |
Down ATH (%) |
|---|---|---|
| 391 | 3800 | 22.4% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| -21.4% | 2 | 0.8 |
Loading sales chart & history...
| Fair Value | Market Value | CAGR |
|---|---|---|
| 1233 | 0 | 4.0% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 1.4% | 23 | Strong |
| 1 Year Avg (3 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 1217 | 0 | 0 |
| Last Sale (Jun 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 1110 | 110 | 78 |
| All Time Low (2003) |
All Time High (2024) |
Down ATH (%) |
|---|---|---|
| 368 | 2395 | 48.5% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| 21.1% | 3 | 1.2 |
Loading sales chart & history...
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No available listings at the moment.
| Fair Value | Market Value | CAGR |
|---|---|---|
| 744 | 1045 | 5.2% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 2.5% | 23 | Weak |
| 1 Year Avg (8 sold) |
90 Day Avg (3 sold) |
30 Day Avg (2 sold) |
|---|---|---|
| 817 | 718 | 801 |
| Last Sale (Sep 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 1050 | 68 | 125 |
| All Time Low (2003) |
All Time High (2021) |
Down ATH (%) |
|---|---|---|
| 207 | 4550 | 83.6% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| 53.3% | 7 | 1.5 |
Loading sales chart & history...
| Fair Value | Market Value | CAGR |
|---|---|---|
| 664 | 1041 | 5.7% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 3.0% | 20 | Strong |
| 1 Year Avg (13 sold) |
90 Day Avg (3 sold) |
30 Day Avg (1 sold) |
|---|---|---|
| 616 | 680 | 719 |
| Last Sale (Oct 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 719 | 54 | 142 |
| All Time Low (2005) |
All Time High (2022) |
Down ATH (%) |
|---|---|---|
| 196 | 883 | 24.8% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| 75.4% | 10 | 1.8 |
Loading sales chart & history...
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| Fair Value | Market Value | CAGR |
|---|---|---|
| 302 | 615 | 4.4% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 1.7% | 20 | Moderate |
| 1 Year Avg (12 sold) |
90 Day Avg (4 sold) |
30 Day Avg (1 sold) |
|---|---|---|
| 388 | 265 | 270 |
| Last Sale (Oct 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 270 | 57 | 129 |
| All Time Low (2005) |
All Time High (2021) |
Down ATH (%) |
|---|---|---|
| 150 | 1560 | 80.6% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| 65.3% | 9 | 1.7 |
Loading sales chart & history...
🔄 Updated daily - new comics added every 24 hours!
We may earn a small commission on purchases made through links to eBay.
| Fair Value | Market Value | CAGR |
|---|---|---|
| 328 | 553 | 4.7% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 2.0% | 19 | Moderate |
| 1 Year Avg (12 sold) |
90 Day Avg (4 sold) |
30 Day Avg (1 sold) |
|---|---|---|
| 317 | 316 | 370 |
| Last Sale (Oct 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 370 | 60 | 117 |
| All Time Low (2009) |
All Time High (2021) |
Down ATH (%) |
|---|---|---|
| 90 | 609 | 46.1% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| 131.7% | 10 | 2.3 |
Loading sales chart & history...
🔄 Updated daily - new comics added every 24 hours!
We may earn a small commission on purchases made through links to eBay.
| Fair Value | Market Value | CAGR |
|---|---|---|
| 238 | 355 | 5.0% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 2.3% | 18 | Moderate |
| 1 Year Avg (10 sold) |
90 Day Avg (2 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 234 | 224 | 0 |
| Last Sale (Sep 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 258 | 51 | 129 |
| All Time Low (2013) |
All Time High (2021) |
Down ATH (%) |
|---|---|---|
| 85 | 440 | 45.9% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| 3.2% | 7 | 1.0 |
Loading sales chart & history...
| Fair Value | Market Value | CAGR |
|---|---|---|
| 135 | 240 | 0.7% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| -2.0% | 13 | None/Very Weak |
| 1 Year Avg (14 sold) |
90 Day Avg (8 sold) |
30 Day Avg (2 sold) |
|---|---|---|
| 144 | 127 | 134 |
| Last Sale (Oct 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 118 | 53 | 93 |
| All Time Low (2017) |
All Time High (2021) |
Down ATH (%) |
|---|---|---|
| 70 | 368 | 63.3% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| 152.2% | 13 | 2.5 |
Loading sales chart & history...
🔄 Updated daily - new comics added every 24 hours!
We may earn a small commission on purchases made through links to eBay.
| Fair Value | Market Value | CAGR |
|---|---|---|
| 106 | 182 | 4.6% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 1.8% | 13 | Moderate |
| 1 Year Avg (6 sold) |
90 Day Avg (3 sold) |
30 Day Avg (1 sold) |
|---|---|---|
| 105 | 100 | 130 |
| Last Sale (Oct 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 130 | 82 | 61 |
| All Time Low (2016) |
All Time High (2023) |
Down ATH (%) |
|---|---|---|
| 40 | 192 | 44.8% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| 26.8% | 4 | 1.3 |
Loading sales chart & history...
| Fair Value | Market Value | CAGR |
|---|---|---|
| 125 | 124 | -2.8% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| -5.4% | 13 | None/Very Weak |
| 1 Year Avg (3 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 93 | 0 | 0 |
| Last Sale (Jul 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 125 | 167 | 29 |
| All Time Low (2012) |
All Time High (2012) |
Down ATH (%) |
|---|---|---|
| 30 | 240 | 47.9% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| 69.6% | 3 | 1.7 |
Loading sales chart & history...
| Fair Value | Market Value | CAGR |
|---|---|---|
| 123 | 0 | 14.2% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 8.5% | 4 | Weak |
| 1 Year Avg (0 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 0 | 0 | 0 |
| Last Sale (Apr 2024) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 110 | 133 | 12 |
| All Time Low (2020) |
All Time High (2022) |
Down ATH (%) |
|---|---|---|
| 60 | 200 | 38.5% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| NA | 0 | 0.0 |
Loading sales chart & history...
🔄 Updated daily - new comics added every 24 hours!
We may earn a small commission on purchases made through links to eBay.
No available listings at the moment.
The last recorded sale was a CGC 4.0 for $118 on 10/26/2025 at eBay.
The highest recorded sale was a CGC 9.6 for $42,000 on 09/12/2021 at Heritage Auctions [1].
The lowest recorded sale was a CGC 2.5 for $30 on 09/06/2012 at eBay.
A CGC 9.6 shows the highest inflation-adjusted CAGR at 11.5% over 2011–2021 (10 years).
Average days to sell vary by grade (~every 51–3679 days by grade), ranging from CGC 5.0 every 51 days to CGC 9.6 every 3679 days.
Search by title and issue to explore market data, sales history, and real-time pricing trends for each grade.
Gain insight into key metrics such as Fair Value, Compound Annual Growth Rate (CAGR), and time-based average sale prices by issue and grade.
Quickly find comics like Amazing Spider-Man #28 priced below fair value across the web through auction sites like eBay, based on recent market data.
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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.
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.
Fair value blends recent realized sales with longer-term trends, outlier filtering, and grade-level liquidity. It’s an informational estimate, not an offer.
Values update as new sales appear. Each grade’s “Updated on” date reflects the most recent sale we’ve matched for that grade.
We track Universal CGC-graded copies across common scale points (e.g., 0.5–10). Availability varies by issue and observed market activity.
No. Underval provides data and estimates for research purposes only. Always do your own diligence before buying or selling.
Estimated worth (Fair Value) is $44452
based on 2 sales over ~10 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 9.6 value, CGC 9.6 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $16922
based on 8 sales over ~19 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 9.4 value, CGC 9.4 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $7447
based on 15 sales over ~19 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 9.2 value, CGC 9.2 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $5378
based on 34 sales over ~23 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 9.0 value, CGC 9.0 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $2950
based on 66 sales over ~23 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 8.5 value, CGC 8.5 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $1233
based on 78 sales over ~23 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 8.0 value, CGC 8.0 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $744
based on 125 sales over ~23 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 7.5 value, CGC 7.5 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $664
based on 142 sales over ~20 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 7.0 value, CGC 7.0 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $302
based on 129 sales over ~20 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 6.5 value, CGC 6.5 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $328
based on 117 sales over ~19 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 6.0 value, CGC 6.0 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $269
based on 104 sales over ~18 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 5.5 value, CGC 5.5 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $238
based on 129 sales over ~18 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 5.0 value, CGC 5.0 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $284
based on 123 sales over ~22 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 4.5 value, CGC 4.5 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $135
based on 93 sales over ~13 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 4.0 value, CGC 4.0 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $115
based on 69 sales over ~13 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 3.5 value, CGC 3.5 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $106
based on 61 sales over ~13 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 3.0 value, CGC 3.0 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $125
based on 29 sales over ~13 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 2.5 value, CGC 2.5 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $123
based on 12 sales over ~4 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 2.0 value, CGC 2.0 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $63
based on 11 sales over ~13 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 1.8 value, CGC 1.8 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $50
based on 4 sales over ~7 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 1.0 value, CGC 1.0 price, Amazing Spider-Man #28 worth.
Estimated worth (Fair Value) is $40
based on 9 sales over ~9 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: Amazing Spider-Man #28 CGC 0.5 value, CGC 0.5 price, Amazing Spider-Man #28 worth.
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