CGCdata.com - Selected Census Data

Results for: comicid/10040/6mo -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

Undersea Agent #4
	Tower Comics, 8/66

Steve Skeates and Don Segall stories
Ray Bailey and Frank Bolle art
Gil Kane cover and art

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. Undersea Agent 4 (8/66, Tower Comics)	Universal	1	9.20	July 01, 2001						1
2. Undersea Agent 4 (8/66, Tower Comics)	Universal	1	9.20	January 27, 2002						1
3. Undersea Agent 4 (8/66, Tower Comics)	Universal	3	9.20	July 17, 2003					1	1	1
4. Undersea Agent 4 (8/66, Tower Comics)	Universal	3	9.20	January 08, 2004					1	1	1
5. Undersea Agent 4 (8/66, Tower Comics)	Universal	3	9.20	July 12, 2004					1	1	1
6. Undersea Agent 4 (8/66, Tower Comics)	Universal	3	9.20	December 16, 2004					1	1	1
7. Undersea Agent 4 (8/66, Tower Comics)	Universal	3	9.20	July 07, 2005					1	1	1
8. Undersea Agent 4 (8/66, Tower Comics)	Universal	3	9.20	January 27, 2006					1	1	1
9. Undersea Agent 4 (8/66, Tower Comics)	Universal	3	9.20	June 20, 2006					1	1	1
10. Undersea Agent 4 (8/66, Tower Comics)	Universal	3	9.20	January 10, 2007					1	1	1
11. Undersea Agent 4 (8/66, Tower Comics)	Universal	3	9.20	July 05, 2007					1	1	1
12. Undersea Agent 4 (8/66, Tower Comics)	Universal	3	9.20	January 09, 2008					1	1	1
13. Undersea Agent 4 (8/66, Tower Comics)	Universal	4	9.30	July 01, 2008				1	1	1	1
14. Undersea Agent 4 (8/66, Tower Comics)	Universal	4	9.30	January 13, 2009				1	1	1	1
15. Undersea Agent 4 (8/66, Tower Comics)	Universal	4	9.30	June 24, 2009				1	1	1	1
16. Undersea Agent 4 (8/66, Tower Comics)	Universal	4	9.30	December 15, 2009				1	1	1	1
17. Undersea Agent 4 (8/66, Tower Comics)	Universal	4	9.30	June 14, 2010				1	1	1	1
18. Undersea Agent 4 (8/66, Tower Comics)	Universal	4	9.30	December 27, 2010				1	1	1	1
19. Undersea Agent 4 (8/66, Tower Comics)	Universal	4	9.30	June 27, 2011				1	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
20. Undersea Agent 4 (8/66, Tower Comics)	Universal	5	9.36	January 02, 2012				2	1	1	1
21. Undersea Agent 4 (8/66, Tower Comics)	Universal	5	9.36	July 02, 2012				2	1	1	1
22. Undersea Agent 4 (8/66, Tower Comics)	Universal	5	9.36	December 31, 2012				2	1	1	1
23. Undersea Agent 4 (8/66, Tower Comics)	Universal	5	9.36	June 22, 2013				2	1	1	1
24. Undersea Agent 4 (8/66, Tower Comics)	Universal	5	9.36	December 31, 2013				2	1	1	1
25. Undersea Agent 4 (8/66, Tower Comics)	Universal	6	9.43	July 01, 2014			1	2	1	1	1
26. Undersea Agent 4 (8/66, Tower Comics)	Universal	6	9.43	December 30, 2014			1	2	1	1	1
27. Undersea Agent 4 (8/66, Tower Comics)	Universal	6	9.43	June 30, 2015			1	2	1	1	1
28. Undersea Agent 4 (8/66, Tower Comics)	Universal	6	9.43	December 29, 2015			1	2	1	1	1
29. Undersea Agent 4 (8/66, Tower Comics)	Universal	6	9.43	June 28, 2016			1	2	1	1	1
30. Undersea Agent 4 (8/66, Tower Comics)	Universal	6	9.43	December 27, 2016			1	2	1	1	1
31. Undersea Agent 4 (8/66, Tower Comics)	Universal	6	9.43	June 27, 2017			1	2	1	1	1
32. Undersea Agent 4 (8/66, Tower Comics)	Universal	6	9.43	January 02, 2018			1	2	1	1	1
33. Undersea Agent 4 (8/66, Tower Comics)	Universal	6	9.43	July 03, 2018			1	2	1	1	1
34. Undersea Agent 4 (8/66, Tower Comics)	Universal	6	9.43	January 01, 2019			1	2	1	1	1
35. Undersea Agent 4 (8/66, Tower Comics)	Universal	6	9.43	July 02, 2019			1	2	1	1	1
36. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	9.46	December 31, 2019			1	3	1	1	1
37. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	9.46	June 30, 2020			1	3	1	1	1
38. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	9.46	December 29, 2020			1	3	1	1	1
39. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	9.46	June 29, 2021			1	3	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
40. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	9.46	December 28, 2021			1	3	1	1	1
41. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	9.46	June 28, 2022			1	3	1	1	1
42. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	9.46	December 27, 2022			1	3	1	1	1
43. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	9.46	June 27, 2023			1	3	1	1	1
44. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	9.46	December 31, 2023			1	3	1	1	1
45. Undersea Agent 4 (8/66, Tower Comics)	Universal	8	9.03	July 02, 2024			1	3	1	1	1						1
46. Undersea Agent 4 (8/66, Tower Comics)	Universal	8	9.03	December 31, 2024			1	3	1	1	1						1
47. Undersea Agent 4 (8/66, Tower Comics)	Universal	8	9.03	July 01, 2025			1	3	1	1	1						1
48. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	8.91	January 06, 2026				3	1	1	1						1
49. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	8.91	February 03, 2026				3	1	1	1						1
50. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	8.91	February 10, 2026				3	1	1	1						1
51. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	8.91	February 17, 2026				3	1	1	1						1
52. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	8.91	February 24, 2026				3	1	1	1						1
53. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	8.91	March 03, 2026				3	1	1	1						1
54. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	8.91	March 10, 2026				3	1	1	1						1
55. Undersea Agent 4 (8/66, Tower Comics)	Universal	7	8.91	March 17, 2026				3	1	1	1						1
56. Undersea Agent 4 (8/66, Tower Comics)	Signature	1	7.50	December 31, 2024										1
57. Undersea Agent 4 (8/66, Tower Comics)	Signature	1	7.50	July 01, 2025										1
58. Undersea Agent 4 (8/66, Tower Comics)	Signature	1	7.50	January 06, 2026										1
59. Undersea Agent 4 (8/66, Tower Comics)	Signature	1	7.50	February 03, 2026										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. Undersea Agent 4 (8/66, Tower Comics)	Signature	1	7.50	February 10, 2026										1
61. Undersea Agent 4 (8/66, Tower Comics)	Signature	1	7.50	February 17, 2026										1
62. Undersea Agent 4 (8/66, Tower Comics)	Signature	1	7.50	February 24, 2026										1
63. Undersea Agent 4 (8/66, Tower Comics)	Signature	1	7.50	March 03, 2026										1
64. Undersea Agent 4 (8/66, Tower Comics)	Signature	1	7.50	March 10, 2026										1
65. Undersea Agent 4 (8/66, Tower Comics)	Signature	1	7.50	March 17, 2026										1

Show the current results for all issues of Undersea Agent

Results for: comicid/10040/6mo -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 (©2003-2026).
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 March 17, 2026.
A visual of CGC label changes through the years is available here.
Support this website by using
This page loaded in 0.1838 seconds - return to the home page