Storyline
Following the events of the Dark Phoenix Saga, the X-Men lay Jean Grey to rest. After losing the woman he loves, Cyclops quits the X-Men -
X-Men #138
X-Men #138 worth by CGC grade ranges from
$23 to
$188 across tracked CGC grades.
Compare values, recent sales, and long-term performance across every grade below.
X-Men #138
Value & Price Guide by CGC Grade
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Grade
Fair Value
X-Men
#138
CGC Grade 9.8
CGC Grade 9.8
Sales history indicates high liquidity, with sales occurring on average every 25 days.
Fair Value
$188
Estimated worth based on historical sales
Annual Growth
Inflation adjusted
-0.3%
Price Trend
Historical consistency
Moderate
Recent Market Averages
1 Year Avg
14 sold
$191
90 Day Avg
3 sold
$185
30 Day Avg
2 sold
$188
Market Context
Last Sale
Aug 2026
$200
Years Tracked
Historical coverage
23
Days to Sale
Avg between sales
25
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X-Men
#138
CGC Grade 9.6
CGC Grade 9.6
Sales history indicates high liquidity, with sales occurring on average every 26 days.
Fair Value
$104
Estimated worth based on historical sales
Annual Growth
Inflation adjusted
-0.1%
Price Trend
Historical consistency
Weak
Recent Market Averages
1 Year Avg
11 sold
$100
90 Day Avg
4 sold
$99
30 Day Avg
1 sold
$130
Market Context
Last Sale
Aug 2026
$130
Years Tracked
Historical coverage
23
Days to Sale
Avg between sales
26
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X-Men
#138
CGC Grade 9.4
CGC Grade 9.4
Fair Value
$59
Estimated worth based on historical sales
Annual Growth
Inflation adjusted
-0.6%
Price Trend
Historical consistency
Weak
Recent Market Averages
1 Year Avg
5 sold
$57
90 Day Avg
2 sold
$62
30 Day Avg
0 sold
—
Market Context
Last Sale
Jul 2026
$54
Years Tracked
Historical coverage
22
Days to Sale
Avg between sales
48
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X-Men
#138
CGC Grade 9.2
CGC Grade 9.2
Fair Value
$41
Estimated worth based on historical sales
Annual Growth
Inflation adjusted
-2.0%
Price Trend
Historical consistency
None/Very Weak
Recent Market Averages
1 Year Avg
7 sold
$41
90 Day Avg
1 sold
$40
30 Day Avg
0 sold
—
Market Context
Last Sale
May 2026
$40
Years Tracked
Historical coverage
14
Days to Sale
Avg between sales
48
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X-Men
#138
CGC Grade 9.0
CGC Grade 9.0
Fair Value
$42
Estimated worth based on historical sales
Annual Growth
Inflation adjusted
-1.3%
Price Trend
Historical consistency
Moderate
Recent Market Averages
1 Year Avg
4 sold
$42
90 Day Avg
0 sold
—
30 Day Avg
0 sold
—
Market Context
Last Sale
Mar 2026
$50
Years Tracked
Historical coverage
14
Days to Sale
Avg between sales
77
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value for X-Men #138 CGC 8.5.
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Track value changes, compare CGC grades, and spot comics below fair
value for X-Men #138 CGC 7.5.
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Track value changes, compare CGC grades, and spot comics below fair
value for X-Men #138 CGC 6.5.
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X-Men
#138
CGC Grade 6.0
CGC Grade 6.0
Fair Value
$40
Estimated worth based on historical sales
Annual Growth
Inflation adjusted
8.3%
Price Trend
Historical consistency
Moderate
Recent Market Averages
1 Year Avg
1 sold
$40
90 Day Avg
0 sold
—
30 Day Avg
0 sold
—
Market Context
Last Sale
Jan 2026
$40
Years Tracked
Historical coverage
13
Days to Sale
Avg between sales
774
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X-Men
#138
CGC Grade 5.5
CGC Grade 5.5
Fair Value
$45
Estimated worth based on historical sales
Annual Growth
Inflation adjusted
45.7%
Price Trend
Historical consistency
Strong
Recent Market Averages
1 Year Avg
0 sold
—
90 Day Avg
0 sold
—
30 Day Avg
0 sold
—
Market Context
Last Sale
Apr 2021
$45
Years Tracked
Historical coverage
2
Days to Sale
Avg between sales
759
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X-Men
#138
CGC Grade 5.0
CGC Grade 5.0
⚠️ No sales in 5+ years — estimate based on nearby grades
Fair Value
$34
Estimated worth based on historical sales
Annual Growth
Inflation adjusted
16.2%
Price Trend
Historical consistency
Strong
Recent Market Averages
1 Year Avg
0 sold
—
90 Day Avg
0 sold
—
30 Day Avg
0 sold
—
Market Context
Last Sale
Nov 2020
$37
Years Tracked
Historical coverage
5
Days to Sale
Avg between sales
594
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Track value changes, compare CGC grades, and spot comics below fair
value for X-Men #138 CGC 3.5.
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Track value changes, compare CGC grades, and spot comics below fair
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X-Men
#138
CGC Grade 1.5
CGC Grade 1.5
No sales have been tracked for this grade.
Fair Value
—
Estimated worth based on historical sales
Annual Growth
Inflation adjusted
—
Price Trend
Historical consistency
—
Recent Market Averages
1 Year Avg
sold
—
90 Day Avg
sold
—
30 Day Avg
sold
—
Market Context
Last Sale
Date unavailable
—
Years Tracked
Historical coverage
—
Days to Sale
Avg between sales
—
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X-Men
#138
CGC Grade 1.0
CGC Grade 1.0
No sales have been tracked for this grade.
Fair Value
—
Estimated worth based on historical sales
Annual Growth
Inflation adjusted
—
Price Trend
Historical consistency
—
Recent Market Averages
1 Year Avg
sold
—
90 Day Avg
sold
—
30 Day Avg
sold
—
Market Context
Last Sale
Date unavailable
—
Years Tracked
Historical coverage
—
Days to Sale
Avg between sales
—
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X-Men
#138
CGC Grade 0.5
CGC Grade 0.5
No sales have been tracked for this grade.
Fair Value
—
Estimated worth based on historical sales
Annual Growth
Inflation adjusted
—
Price Trend
Historical consistency
—
Recent Market Averages
1 Year Avg
sold
—
90 Day Avg
sold
—
30 Day Avg
sold
—
Market Context
Last Sale
Date unavailable
—
Years Tracked
Historical coverage
—
Days to Sale
Avg between sales
—
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Compare Every CGC Grade for FreeQuick Insights on X-Men #138 in 2026
When was the last recorded sale for X-Men #138?
The last recorded sale was a CGC 9.6 for $130 on 08/10/2026 at eBay.
What was the highest sale recorded for X-Men #138?
The highest recorded sale was a CGC 9.8 for $504 on 01/23/2024 at Heritage Auctions [1].
What was the lowest sale recorded for X-Men #138?
The lowest recorded sale was a CGC 7.5 for $10 on 04/26/2013 at eBay.
Which grade has the best annual growth for X-Men #138?
A CGC 5.0 shows the highest inflation-adjusted growth at 16.2% over 2015–2020 (5 years).
How often does X-Men #138 sell?
Average days to sell vary by grade (~every 25–1376 days by grade), ranging from CGC 9.8 every 25 days to CGC 7.0 every 1376 days.
Use Underval to Research X-Men #138
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1. Research X-Men #138
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2. Compare CGC Grades
Compare fair value, recent sales, growth, liquidity, and long-term performance across the tracked grades for X-Men #138.
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