CGCdata.com - Selected Census Data

Results for: comicid/20959/6mo -edit search-

Isolate the current CGC Census results for this book (most recent only)

Show all CGC Census history results for this book.
Currently showing historical data in 6-month totals, plus the most recent 9 weeks.

Search for this book at

Superman #18
	DC Comics, 6/88

John Byrne story
Mike Mignola & Karl Kesel art
Mike Mignola cover

Books	CGC Label	CGC Total	Avg. Grade	Census Date	10	9.9	9.8	9.6	9.4	9.2	9.0	8.5	8.0	7.5	7.0	6.5	6.0	5.5	5.0	4.5	4.0	3.5	3.0	2.5	2.0	1.8	1.5	1.0	0.5
1. Superman 18 (6/88, DC Comics)	Universal	1	9.00	July 17, 2003							1
2. Superman 18 (6/88, DC Comics)	Universal	1	9.00	January 08, 2004							1
3. Superman 18 (6/88, DC Comics)	Universal	1	9.00	July 12, 2004							1
4. Superman 18 (6/88, DC Comics)	Universal	2	9.40	December 16, 2004			1				1
5. Superman 18 (6/88, DC Comics)	Universal	5	9.64	July 07, 2005			4				1
6. Superman 18 (6/88, DC Comics)	Universal	5	9.64	January 27, 2006			4				1
7. Superman 18 (6/88, DC Comics)	Universal	5	9.64	June 20, 2006			4				1
8. Superman 18 (6/88, DC Comics)	Universal	5	9.64	January 10, 2007			4				1
9. Superman 18 (6/88, DC Comics)	Universal	5	9.64	July 05, 2007			4				1
10. Superman 18 (6/88, DC Comics)	Universal	5	9.64	January 09, 2008			4				1
11. Superman 18 (6/88, DC Comics)	Universal	6	9.67	July 01, 2008			5				1
12. Superman 18 (6/88, DC Comics)	Universal	6	9.67	January 13, 2009			5				1
13. Superman 18 (6/88, DC Comics)	Universal	7	9.69	June 24, 2009			6				1
14. Superman 18 (6/88, DC Comics)	Universal	7	9.69	December 15, 2009			6				1
15. Superman 18 (6/88, DC Comics)	Universal	7	9.69	June 14, 2010			6				1
16. Superman 18 (6/88, DC Comics)	Universal	7	9.69	December 27, 2010			6				1
17. Superman 18 (6/88, DC Comics)	Universal	9	9.69	June 27, 2011			7	1			1
18. Superman 18 (6/88, DC Comics)	Universal	9	9.69	January 02, 2012			7	1			1
19. Superman 18 (6/88, DC Comics)	Universal	9	9.69	July 02, 2012			7	1			1
Books	CGC Label	CGC Total	Avg. Grade	Census Date	10	9.9	9.8	9.6	9.4	9.2	9.0	8.5	8.0	7.5	7.0	6.5	6.0	5.5	5.0	4.5	4.0	3.5	3.0	2.5	2.0	1.8	1.5	1.0	0.5
20. Superman 18 (6/88, DC Comics)	Universal	9	9.69	December 31, 2012			7	1			1
21. Superman 18 (6/88, DC Comics)	Universal	9	9.69	June 22, 2013			7	1			1
22. Superman 18 (6/88, DC Comics)	Universal	9	9.69	December 31, 2013			7	1			1
23. Superman 18 (6/88, DC Comics)	Universal	9	9.69	July 01, 2014			7	1			1
24. Superman 18 (6/88, DC Comics)	Universal	9	9.69	December 30, 2014			7	1			1
25. Superman 18 (6/88, DC Comics)	Universal	9	9.69	June 30, 2015			7	1			1
26. Superman 18 (6/88, DC Comics)	Universal	9	9.69	December 29, 2015			7	1			1
27. Superman 18 (6/88, DC Comics)	Universal	10	9.70	June 28, 2016			8	1			1
28. Superman 18 (6/88, DC Comics)	Universal	10	9.70	December 27, 2016			8	1			1
29. Superman 18 (6/88, DC Comics)	Universal	10	9.70	June 27, 2017			8	1			1
30. Superman 18 (6/88, DC Comics)	Universal	10	9.70	January 02, 2018			8	1			1
31. Superman 18 (6/88, DC Comics)	Universal	10	9.70	July 03, 2018			8	1			1
32. Superman 18 (6/88, DC Comics)	Universal	11	9.69	January 01, 2019			8	2			1
33. Superman 18 (6/88, DC Comics)	Universal	11	9.69	July 02, 2019			8	2			1
34. Superman 18 (6/88, DC Comics)	Universal	11	9.69	December 31, 2019			8	2			1
35. Superman 18 (6/88, DC Comics)	Universal	11	9.69	June 30, 2020			8	2			1
36. Superman 18 (6/88, DC Comics)	Universal	11	9.69	December 29, 2020			8	2			1
37. Superman 18 (6/88, DC Comics)	Universal	11	9.69	June 29, 2021			8	2			1
38. Superman 18 (6/88, DC Comics)	Universal	13	9.55	December 28, 2021			8	3			1		1
39. Superman 18 (6/88, DC Comics)	Universal	13	9.55	June 28, 2022			8	3			1		1
Books	CGC Label	CGC Total	Avg. Grade	Census Date	10	9.9	9.8	9.6	9.4	9.2	9.0	8.5	8.0	7.5	7.0	6.5	6.0	5.5	5.0	4.5	4.0	3.5	3.0	2.5	2.0	1.8	1.5	1.0	0.5
40. Superman 18 (6/88, DC Comics)	Universal	13	9.55	December 27, 2022			8	3			1		1
41. Superman 18 (6/88, DC Comics)	Universal	13	9.55	June 27, 2023			8	3			1		1
42. Superman 18 (6/88, DC Comics)	Universal	15	9.44	December 31, 2023			8	3	1		1		2
43. Superman 18 (6/88, DC Comics)	Universal	18	9.33	August 12, 2025			9	3	1		1	1	3
44. Superman 18 (6/88, DC Comics)	Universal	18	9.33	August 19, 2025			9	3	1		1	1	3
45. Superman 18 (6/88, DC Comics)	Universal	13	9.45	August 26, 2025			9	1			1		2
46. Superman 18 (6/88, DC Comics)	Universal	13	9.45	September 02, 2025			9	1			1		2
47. Superman 18 (6/88, DC Comics)	Universal	18	9.33	September 09, 2025			9	3	1		1	1	3
48. Superman 18 (6/88, DC Comics)	Universal	18	9.33	September 16, 2025			9	3	1		1	1	3
49. Superman 18 (6/88, DC Comics)	Signature	2	6.25	June 30, 2015												1	1
50. Superman 18 (6/88, DC Comics)	Signature	2	6.25	December 29, 2015												1	1
51. Superman 18 (6/88, DC Comics)	Signature	2	6.25	June 28, 2016												1	1
52. Superman 18 (6/88, DC Comics)	Signature	2	6.25	December 27, 2016												1	1
53. Superman 18 (6/88, DC Comics)	Signature	2	6.25	June 27, 2017												1	1
54. Superman 18 (6/88, DC Comics)	Signature	2	6.25	January 02, 2018												1	1
55. Superman 18 (6/88, DC Comics)	Signature	2	6.25	July 03, 2018												1	1
56. Superman 18 (6/88, DC Comics)	Signature	3	7.30	January 01, 2019					1							1	1
57. Superman 18 (6/88, DC Comics)	Signature	3	7.30	July 02, 2019					1							1	1
58. Superman 18 (6/88, DC Comics)	Signature	3	7.30	December 31, 2019					1							1	1
59. Superman 18 (6/88, DC Comics)	Signature	3	7.30	June 30, 2020					1							1	1
Books	CGC Label	CGC Total	Avg. Grade	Census Date	10	9.9	9.8	9.6	9.4	9.2	9.0	8.5	8.0	7.5	7.0	6.5	6.0	5.5	5.0	4.5	4.0	3.5	3.0	2.5	2.0	1.8	1.5	1.0	0.5
60. Superman 18 (6/88, DC Comics)	Signature	3	7.30	December 29, 2020					1							1	1
61. Superman 18 (6/88, DC Comics)	Signature	3	7.30	June 29, 2021					1							1	1
62. Superman 18 (6/88, DC Comics)	Signature	3	7.30	December 28, 2021					1							1	1
63. Superman 18 (6/88, DC Comics)	Signature	3	7.30	June 28, 2022					1							1	1
64. Superman 18 (6/88, DC Comics)	Signature	3	7.30	December 27, 2022					1							1	1
65. Superman 18 (6/88, DC Comics)	Signature	3	7.30	June 27, 2023					1							1	1
66. Superman 18 (6/88, DC Comics)	Signature	3	7.30	December 31, 2023					1							1	1
67. Superman 18 (6/88, DC Comics)	Signature	3	7.30	August 12, 2025					1							1	1
68. Superman 18 (6/88, DC Comics)	Signature	3	7.30	August 19, 2025					1							1	1
69. Superman 18 (6/88, DC Comics)	Signature	3	7.30	August 26, 2025					1							1	1
70. Superman 18 (6/88, DC Comics)	Signature	3	7.30	September 02, 2025					1							1	1
71. Superman 18 (6/88, DC Comics)	Signature	3	7.30	September 09, 2025					1							1	1
72. Superman 18 (6/88, DC Comics)	Signature	3	7.30	September 16, 2025					1							1	1

Show the current results for all issues of Superman

Results for: comicid/20959/6mo -back to top-

New Search:
(all fields are optional)


SEARCH WORD(S):	(searches title)
SEARCH DESCRIPTION ALSO:	(find any mention of search word(s))
ISSUE NUMBER:	(leave blank for up to 5,000 results)
PUBLISHER:
ORDER BY:	(alphabetical, submissions, or year)
COMIC YEAR START:	(example: 1964, leave blank for all)
COMIC YEAR END:	(example: 1975, leave blank for all)
LABEL TYPE:
SHOW VARIANTS:
CGC CENSUS DATE:	(recent and six-month intervals)
PRIOR CENSUS DATE:	(only if comparing two dates)

QUICK LINKS:
Highest Counts - MOST RECENT 7 DAYS - 30 DAYS - 90 DAYS
Highest Counts All-Time - TOP 2,500 ALL-TIME - MARVEL - D.C. - OTHER
Highest Grades - CGC 10.0 LIST - CGC 9.9 LIST - UPGRADES AND INCREASES
Summary Totals - GRAND TOTALS - BY DECADE - BY PUBLISHER - BY TITLE
Summary total calculations can take up to 20 seconds

Articles and analysis written about the CGC data...

"CGC Census Analysis" is provided by Greg Holland (©2003-2025).
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 September 16, 2025.
A visual of CGC label changes through the years is available here.
Support this website by using
This page loaded in 0.0881 seconds - return to the home page