CGCdata.com - Selected Census Data


Results for: isolateid/2488       -edit search-
Show the historical CGC Census results for this book.
Currently showing only the most recent CGC Census totals, last updated February 17, 2026.

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X-Men #128
Marvel Comics, 12/79
Chris Claremont storyProteus appearance.
John Byrne & Terry Austin art
George P?rez & Terry Austin cover

 BooksCGC LabelCGC TotalAvg. Grade109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
1 BOOKUniversal1,7539.020
0.00%		0
0.00%		216
12.3%		418
36.2%		372
57%		188
68%		158
77%		137
85%		90
90%		60
93%		39
96%		24
97%		19
98%		15
99%		5
99%		5
100%		2
100%		2
100%		3
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%
1 BOOKSignature1219.040
0.00%		0
0.00%		26
21.5%		25
42.1%		18
57%		14
69%		8
75%		12
85%		7
91%		4
94%		2
96%		1
97%		1
98%		0
98%		2
99%		1
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%
1 BOOKRestored87.900
0.00%		0
0.00%		0
0.0%		1
12.5%		1
25.0%		1
37.5%		1
50%		1
63%		0
63%		1
75%		0
75%		0
75%		0
75%		0
75%		2
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%
1 BOOKQualified28.800
0.00%		0
0.00%		0
0.0%		1
50%		0
50%		0
50%		0
50%		0
50%		1
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%

TOTAL SUBMISSIONS (all types): 1,884
X-Men #128 (1979, Marvel Comics)
CGC Universal Grade Distribution
0%

0
10		0%

0
9.9		12%

216
9.8		24%

418
9.6		21%

372
9.4		11%

188
9.2		9%

158
9.0		8%

137
8.5		5%

90
8.0		3%

60
7.5		2%

39
7.0		1%

24
6.5		1%

19
6.0		1%

15
5.5		0%

5
5.0		0%

5
4.5		0%

2
4.0		0%

2
3.5		0%

3
3.0		0%

0
2.5		0%

0
2.0		0%

0
1.8		0%

0
1.5		0%

0
1.0		0%

0
0.5
cgcdata.com, last updated February 17, 2026

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"CGC Census Analysis" is provided by Greg Holland (©2003-2026).
Data is sourced from the public CGC census (© Certified Guaranty Company, LLC.)
Used with permission of CGC since 2003. Data is from July 01, 2001 to February 17, 2026.
A visual of CGC label changes through the years is available here.
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