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Sea Devils #23
	DC Comics, 5-6/65

Howard Purcell 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. Sea Devils 23 (5-6/65, DC Comics)	Universal	1	9.40	July 01, 2001					1
2. Sea Devils 23 (5-6/65, DC Comics)	Universal	1	9.40	January 27, 2002					1
3. Sea Devils 23 (5-6/65, DC Comics)	Universal	2	9.20	July 17, 2003					1		1
4. Sea Devils 23 (5-6/65, DC Comics)	Universal	2	9.20	January 08, 2004					1		1
5. Sea Devils 23 (5-6/65, DC Comics)	Universal	2	9.20	July 12, 2004					1		1
6. Sea Devils 23 (5-6/65, DC Comics)	Universal	2	9.20	December 16, 2004					1		1
7. Sea Devils 23 (5-6/65, DC Comics)	Universal	2	9.20	July 07, 2005					1		1
8. Sea Devils 23 (5-6/65, DC Comics)	Universal	2	9.20	January 27, 2006					1		1
9. Sea Devils 23 (5-6/65, DC Comics)	Universal	3	9.13	June 20, 2006					1		2
10. Sea Devils 23 (5-6/65, DC Comics)	Universal	3	9.13	January 10, 2007					1		2
11. Sea Devils 23 (5-6/65, DC Comics)	Universal	6	9.30	July 05, 2007			1		2	1	2
12. Sea Devils 23 (5-6/65, DC Comics)	Universal	6	9.30	January 09, 2008			1		2	1	2
13. Sea Devils 23 (5-6/65, DC Comics)	Universal	7	9.31	July 01, 2008			1		3	1	2
14. Sea Devils 23 (5-6/65, DC Comics)	Universal	7	9.31	January 13, 2009			1		3	1	2
15. Sea Devils 23 (5-6/65, DC Comics)	Universal	7	9.31	June 24, 2009			1		3	1	2
16. Sea Devils 23 (5-6/65, DC Comics)	Universal	7	9.31	December 15, 2009			1		3	1	2
17. Sea Devils 23 (5-6/65, DC Comics)	Universal	7	9.31	June 14, 2010			1		3	1	2
18. Sea Devils 23 (5-6/65, DC Comics)	Universal	7	9.31	December 27, 2010			1		3	1	2
19. Sea Devils 23 (5-6/65, DC Comics)	Universal	9	9.36	June 27, 2011			1	1	4	1	2
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. Sea Devils 23 (5-6/65, DC Comics)	Universal	9	9.36	January 02, 2012			1	1	4	1	2
21. Sea Devils 23 (5-6/65, DC Comics)	Universal	10	9.22	July 02, 2012			1	1	4	1	2		1
22. Sea Devils 23 (5-6/65, DC Comics)	Universal	11	9.15	December 31, 2012			1	1	4	1	2	1	1
23. Sea Devils 23 (5-6/65, DC Comics)	Universal	11	9.15	June 22, 2013			1	1	4	1	2	1	1
24. Sea Devils 23 (5-6/65, DC Comics)	Universal	13	8.85	December 31, 2013			1	1	5	1	2	1	1						1
25. Sea Devils 23 (5-6/65, DC Comics)	Universal	13	8.85	July 01, 2014			1	1	5	1	2	1	1						1
26. Sea Devils 23 (5-6/65, DC Comics)	Universal	13	8.85	December 30, 2014			1	1	5	1	2	1	1						1
27. Sea Devils 23 (5-6/65, DC Comics)	Universal	15	8.74	June 30, 2015			1	1	5	1	3	1	1		1				1
28. Sea Devils 23 (5-6/65, DC Comics)	Universal	15	8.74	December 29, 2015			1	1	5	1	3	1	1		1				1
29. Sea Devils 23 (5-6/65, DC Comics)	Universal	15	8.74	June 28, 2016			1	1	5	1	3	1	1		1				1
30. Sea Devils 23 (5-6/65, DC Comics)	Universal	15	8.74	December 27, 2016			1	1	5	1	3	1	1		1				1
31. Sea Devils 23 (5-6/65, DC Comics)	Universal	15	8.74	June 27, 2017			1	1	5	1	3	1	1		1				1
32. Sea Devils 23 (5-6/65, DC Comics)	Universal	16	8.76	January 02, 2018			1	1	5	1	4	1	1		1				1
33. Sea Devils 23 (5-6/65, DC Comics)	Universal	16	8.76	July 03, 2018			1	1	5	1	4	1	1		1				1
34. Sea Devils 23 (5-6/65, DC Comics)	Universal	16	8.76	January 01, 2019			1	1	5	1	4	1	1		1				1
35. Sea Devils 23 (5-6/65, DC Comics)	Universal	16	8.76	July 02, 2019			1	1	5	1	4	1	1		1				1
36. Sea Devils 23 (5-6/65, DC Comics)	Universal	16	8.76	December 31, 2019			1	1	5	1	4	1	1		1				1
37. Sea Devils 23 (5-6/65, DC Comics)	Universal	16	8.76	June 30, 2020			1	1	5	1	4	1	1		1				1
38. Sea Devils 23 (5-6/65, DC Comics)	Universal	17	8.74	December 29, 2020			1	1	5	1	4	2	1		1				1
39. Sea Devils 23 (5-6/65, DC Comics)	Universal	17	8.74	June 29, 2021			1	1	5	1	4	2	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. Sea Devils 23 (5-6/65, DC Comics)	Universal	17	8.74	December 28, 2021			1	1	5	1	4	2	1		1				1
41. Sea Devils 23 (5-6/65, DC Comics)	Universal	17	8.74	June 28, 2022			1	1	5	1	4	2	1		1				1
42. Sea Devils 23 (5-6/65, DC Comics)	Universal	17	8.74	December 27, 2022			1	1	5	1	4	2	1		1				1
43. Sea Devils 23 (5-6/65, DC Comics)	Universal	17	8.74	June 27, 2023			1	1	5	1	4	2	1		1				1
44. Sea Devils 23 (5-6/65, DC Comics)	Universal	18	8.79	December 31, 2023			2		6	1	4	2	1		1				1
45. Sea Devils 23 (5-6/65, DC Comics)	Universal	20	8.60	August 12, 2025			3		6	1	4	2	1		1				1		1
46. Sea Devils 23 (5-6/65, DC Comics)	Universal	20	8.60	August 19, 2025			3		6	1	4	2	1		1				1		1
47. Sea Devils 23 (5-6/65, DC Comics)	Universal	19	8.68	August 26, 2025			3		6	1	4	2	1						1		1
48. Sea Devils 23 (5-6/65, DC Comics)	Universal	19	8.68	September 02, 2025			3		6	1	4	2	1						1		1
49. Sea Devils 23 (5-6/65, DC Comics)	Universal	20	8.60	September 09, 2025			3		6	1	4	2	1		1				1		1
50. Sea Devils 23 (5-6/65, DC Comics)	Universal	20	8.60	September 16, 2025			3		6	1	4	2	1		1				1		1

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"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.
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