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The Flash #139
The Flash #139
Value & Price Guide by CGC Grade
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CGC Grade 8.5
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 2880 | 0 | 11.5% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 8.8% | 18 | Strong |
| 1 Year Avg (0 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 0 | 0 | 0 |
| Last Sale (May 2023) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 2880 | 500 | 14 |
| All Time Low (2006) |
All Time High (2023) |
Down ATH (%) |
|---|---|---|
| 215 | 2880 | 0.0% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| NA | 0 | 0.0 |
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CGC Grade 8.0
Past data shows a 9.3% annual growth rate over 22 years. Prices tend to move together over time based on the Strong correlation.
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 1535 | 0 | 12.2% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 9.3% | 22 | Strong |
| 1 Year Avg (3 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 1535 | 0 | 0 |
| Last Sale (Oct 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 1970 | 477 | 18 |
| All Time Low (2007) |
All Time High (2023) |
Down ATH (%) |
|---|---|---|
| 114 | 2799 | 45.2% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| NA | 0 | 0.0 |
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CGC Grade 7.5
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 1040 | 1250 | 12.3% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 9.3% | 12 | Moderate |
| 1 Year Avg (2 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 1040 | 0 | 0 |
| Last Sale (Nov 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 821 | 224 | 21 |
| All Time Low (2013) |
All Time High (2023) |
Down ATH (%) |
|---|---|---|
| 143 | 2500 | 58.4% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| NA | 0 | 0.0 |
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CGC Grade 6.0
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 457 | 1600 | -2.2% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| -5.1% | 11 | None/Very Weak |
| 1 Year Avg (5 sold) |
90 Day Avg (1 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 468 | 429 | 0 |
| Last Sale (Jan 2026) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 429 | 139 | 29 |
| All Time Low (2026) |
All Time High (2021) |
Down ATH (%) |
|---|---|---|
| 429 | 1020 | 55.2% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| -37.5% | 1 | 0.6 |
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CGC Grade 5.5
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 377 | 576 | -2.2% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| -5.5% | 7 | None/Very Weak |
| 1 Year Avg (4 sold) |
90 Day Avg (1 sold) |
30 Day Avg (1 sold) |
|---|---|---|
| 380 | 375 | 375 |
| Last Sale (Mar 2026) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 375 | 128 | 21 |
| All Time Low (2025) |
All Time High (2023) |
Down ATH (%) |
|---|---|---|
| 300 | 999 | 62.3% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| 16.7% | 1 | 1.2 |
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CGC Grade 5.0
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 400 | 496 | -0.1% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| -3.3% | 9 | None/Very Weak |
| 1 Year Avg (10 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 400 | 0 | 0 |
| Last Sale (Dec 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 425 | 75 | 45 |
| All Time Low (2024) |
All Time High (2022) |
Down ATH (%) |
|---|---|---|
| 300 | 825 | 51.5% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| NA | 0 | 0.0 |
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CGC Grade 4.5
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 303 | 632 | 1.4% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| -1.5% | 11 | None/Very Weak |
| 1 Year Avg (4 sold) |
90 Day Avg (1 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 290 | 328 | 0 |
| Last Sale (Jan 2026) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 328 | 142 | 27 |
| All Time Low (2025) |
All Time High (2022) |
Down ATH (%) |
|---|---|---|
| 216 | 576 | 47.4% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| -20.0% | 1 | 0.8 |
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CGC Grade 4.0
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 289 | 526 | 1.9% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| -1.7% | 7 | None/Very Weak |
| 1 Year Avg (9 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 289 | 0 | 0 |
| Last Sale (Dec 2025) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 245 | 83 | 35 |
| All Time Low (2025) |
All Time High (2022) |
Down ATH (%) |
|---|---|---|
| 204 | 449 | 35.6% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| NA | 0 | 0.0 |
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CGC Grade 3.0
Sales data shows unusual volume, with a 500.0% change in year to date sales volume compared to prior years.
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 227 | 362 | -0.5% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| -3.6% | 9 | None/Very Weak |
| 1 Year Avg (9 sold) |
90 Day Avg (4 sold) |
30 Day Avg (2 sold) |
|---|---|---|
| 236 | 216 | 227 |
| Last Sale (Mar 2026) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 279 | 91 | 34 |
| All Time Low (2019) |
All Time High (2023) |
Down ATH (%) |
|---|---|---|
| 114 | 320 | 29.1% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| 500.0% | 4 | 6.0 |
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CGC Grade 2.0
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 216 | 0 | -1.8% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| -4.5% | 4 | None/Very Weak |
| 1 Year Avg (2 sold) |
90 Day Avg (1 sold) |
30 Day Avg (1 sold) |
|---|---|---|
| 272 | 195 | 195 |
| Last Sale (Mar 2026) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 195 | 138 | 10 |
| All Time Low (2024) |
All Time High (2025) |
Down ATH (%) |
|---|---|---|
| 135 | 350 | 38.3% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| NA | 1 | NA |
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CGC Grade 1.8
| Fair Value | Market Ask | CAGR |
|---|---|---|
| 149 | 0 | 0.0% |
| CAGR (Inflation Adj) |
Years Tracked | Correlation |
|---|---|---|
| 0.0% | 1 | None/Very Weak |
| 1 Year Avg (0 sold) |
90 Day Avg (0 sold) |
30 Day Avg (0 sold) |
|---|---|---|
| 0 | 0 | 0 |
| Last Sale (Nov 2023) |
Avg Days To Sale | Sales Tracked |
|---|---|---|
| 149 | 138 | 2 |
| All Time Low (2023) |
All Time High (2023) |
Down ATH (%) |
|---|---|---|
| 149 | 185 | 19.5% |
| Issue Volume (% YTD) |
Issue Volume (YTD) |
Relative Volume (YTD) |
|---|---|---|
| NA | 0 | NA |
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If this still feels unclear, that’s not your fault
The Flash #139 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 The Flash #139 in 2026
When was the last recorded sale for The Flash #139?
The last recorded sale was a CGC 2.0 for $195 on 03/13/2026 at eBay.
What was the highest sale recorded for The Flash #139?
The highest recorded sale was a CGC 9.6 for $8,365 on 11/16/2006 at Heritage Auctions [1].
What was the lowest sale recorded for The Flash #139?
The lowest recorded sale was a CGC 3.5 for $31 on 05/15/2005 at Heritage Auctions [1].
Which grade has the best annual growth for The Flash #139?
A CGC 6.5 shows the highest inflation-adjusted CAGR at 10.8% over 2014–2025 (11 years).
How often does The Flash #139 sell?
Average days to sell vary by grade (~every 75–1298 days by grade), ranging from CGC 5.0 every 75 days to CGC 9.4 every 1298 days.
Unleash the Power of Underval
1. Start by searching your favorite comic
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2. Discover valuable insights
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 The Flash #139 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.
Price guide FAQ
Fair Value by CGC Grade — The Flash #139
What is The Flash #139 CGC 9.6 worth in 2026?
Estimated worth (Fair Value) is $8365
based on 1 sales over ~1 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 9.6 value, CGC 9.6 price, The Flash #139 worth.
What is The Flash #139 CGC 9.4 worth in 2026?
Estimated worth (Fair Value) is $6702
based on 6 sales over ~17 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 9.4 value, CGC 9.4 price, The Flash #139 worth.
What is The Flash #139 CGC 9.2 worth in 2026?
Estimated worth (Fair Value) is $5040
based on 4 sales over ~8 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 9.2 value, CGC 9.2 price, The Flash #139 worth.
What is The Flash #139 CGC 9.0 worth in 2026?
Estimated worth (Fair Value) is $3120
based on 10 sales over ~18 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 9.0 value, CGC 9.0 price, The Flash #139 worth.
What is The Flash #139 CGC 8.5 worth in 2026?
Estimated worth (Fair Value) is $2880
based on 14 sales over ~18 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 8.5 value, CGC 8.5 price, The Flash #139 worth.
What is The Flash #139 CGC 8.0 worth in 2026?
Estimated worth (Fair Value) is $1535
based on 18 sales over ~22 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 8.0 value, CGC 8.0 price, The Flash #139 worth.
What is The Flash #139 CGC 7.5 worth in 2026?
Estimated worth (Fair Value) is $1040
based on 21 sales over ~12 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 7.5 value, CGC 7.5 price, The Flash #139 worth.
What is The Flash #139 CGC 7.0 worth in 2026?
Estimated worth (Fair Value) is $876
based on 31 sales over ~19 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 7.0 value, CGC 7.0 price, The Flash #139 worth.
What is The Flash #139 CGC 6.5 worth in 2026?
Estimated worth (Fair Value) is $700
based on 22 sales over ~11 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 6.5 value, CGC 6.5 price, The Flash #139 worth.
What is The Flash #139 CGC 6.0 worth in 2026?
Estimated worth (Fair Value) is $457
based on 29 sales over ~11 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 6.0 value, CGC 6.0 price, The Flash #139 worth.
What is The Flash #139 CGC 5.5 worth in 2026?
Estimated worth (Fair Value) is $377
based on 21 sales over ~7 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 5.5 value, CGC 5.5 price, The Flash #139 worth.
What is The Flash #139 CGC 5.0 worth in 2026?
Estimated worth (Fair Value) is $400
based on 45 sales over ~9 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 5.0 value, CGC 5.0 price, The Flash #139 worth.
What is The Flash #139 CGC 4.5 worth in 2026?
Estimated worth (Fair Value) is $303
based on 27 sales over ~11 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 4.5 value, CGC 4.5 price, The Flash #139 worth.
What is The Flash #139 CGC 4.0 worth in 2026?
Estimated worth (Fair Value) is $289
based on 35 sales over ~7 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 4.0 value, CGC 4.0 price, The Flash #139 worth.
What is The Flash #139 CGC 3.5 worth in 2026?
Estimated worth (Fair Value) is $251
based on 32 sales over ~21 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 3.5 value, CGC 3.5 price, The Flash #139 worth.
What is The Flash #139 CGC 3.0 worth in 2026?
Estimated worth (Fair Value) is $227
based on 34 sales over ~9 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 3.0 value, CGC 3.0 price, The Flash #139 worth.
What is The Flash #139 CGC 2.5 worth in 2026?
Estimated worth (Fair Value) is $180
based on 10 sales over ~3 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 2.5 value, CGC 2.5 price, The Flash #139 worth.
What is The Flash #139 CGC 2.0 worth in 2026?
Estimated worth (Fair Value) is $216
based on 10 sales over ~4 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 2.0 value, CGC 2.0 price, The Flash #139 worth.
What is The Flash #139 CGC 1.8 worth in 2026?
Estimated worth (Fair Value) is $149
based on 2 sales over ~1 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 1.8 value, CGC 1.8 price, The Flash #139 worth.
What is The Flash #139 CGC 1.5 worth in 2026?
Estimated worth (Fair Value) is $105
based on 2 sales over ~1 years
.
Informational estimate, not an offer.
Updated on
based on the last sale.
Also searched as: The Flash #139 CGC 1.5 value, CGC 1.5 price, The Flash #139 worth.
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