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Sea Devils #9
	DC Comics, 1-2/63

Robert Kanigher story		Grey tone cover.
Russ Heath art
Russ Heath and Jack Adler 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. Sea Devils 9 (1-2/63, DC Comics)	Universal	2	8.35	July 01, 2001						1				1
2. Sea Devils 9 (1-2/63, DC Comics)	Universal	2	8.35	January 27, 2002						1				1
3. Sea Devils 9 (1-2/63, DC Comics)	Universal	9	8.68	July 17, 2003				1	1	3	1	1		1		1
4. Sea Devils 9 (1-2/63, DC Comics)	Universal	9	8.68	January 08, 2004				1	1	3	1	1		1		1
5. Sea Devils 9 (1-2/63, DC Comics)	Universal	9	8.68	July 12, 2004				1	1	3	1	1		1		1
6. Sea Devils 9 (1-2/63, DC Comics)	Universal	9	8.68	December 16, 2004				1	1	3	1	1		1		1
7. Sea Devils 9 (1-2/63, DC Comics)	Universal	10	8.56	July 07, 2005				1	1	3	1	1		2		1
8. Sea Devils 9 (1-2/63, DC Comics)	Universal	10	8.56	January 27, 2006				1	1	3	1	1		2		1
9. Sea Devils 9 (1-2/63, DC Comics)	Universal	10	8.56	June 20, 2006				1	1	3	1	1		2		1
10. Sea Devils 9 (1-2/63, DC Comics)	Universal	10	8.56	January 10, 2007				1	1	3	1	1		2		1
11. Sea Devils 9 (1-2/63, DC Comics)	Universal	10	8.56	July 05, 2007				1	1	3	1	1		2		1
12. Sea Devils 9 (1-2/63, DC Comics)	Universal	12	8.43	January 09, 2008				1	1	3	2	1		2		2
13. Sea Devils 9 (1-2/63, DC Comics)	Universal	12	8.34	July 01, 2008				1	1	3	1	1	1	2		2
14. Sea Devils 9 (1-2/63, DC Comics)	Universal	13	8.32	January 13, 2009				1	1	3	1	1	2	2		2
15. Sea Devils 9 (1-2/63, DC Comics)	Universal	13	8.32	June 24, 2009				1	1	3	1	1	2	2		2
16. Sea Devils 9 (1-2/63, DC Comics)	Universal	14	8.36	December 15, 2009				1	1	3	2	1	2	2		2
17. Sea Devils 9 (1-2/63, DC Comics)	Universal	15	8.34	June 14, 2010				1	1	3	2	1	3	2		2
18. Sea Devils 9 (1-2/63, DC Comics)	Universal	18	8.47	December 27, 2010				1	3	3	2	2	3	2		2
19. Sea Devils 9 (1-2/63, DC Comics)	Universal	19	8.54	June 27, 2011				3	2	3	2	2	3	2		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 9 (1-2/63, DC Comics)	Universal	19	8.54	January 02, 2012				3	2	3	2	2	3	2		2
21. Sea Devils 9 (1-2/63, DC Comics)	Universal	19	8.54	July 02, 2012				3	2	3	2	2	3	2		2
22. Sea Devils 9 (1-2/63, DC Comics)	Universal	21	8.59	December 31, 2012				3	2	4	3	2	3	2		2
23. Sea Devils 9 (1-2/63, DC Comics)	Universal	22	8.61	June 22, 2013				3	2	4	4	2	3	2		2
24. Sea Devils 9 (1-2/63, DC Comics)	Universal	22	8.61	December 31, 2013				3	2	4	4	2	3	2		2
25. Sea Devils 9 (1-2/63, DC Comics)	Universal	23	8.54	July 01, 2014				3	2	4	4	2	3	2	1	2
26. Sea Devils 9 (1-2/63, DC Comics)	Universal	23	8.54	December 30, 2014				3	2	4	4	2	3	2	1	2
27. Sea Devils 9 (1-2/63, DC Comics)	Universal	25	8.50	June 30, 2015				3	2	4	5	2	3	2	2	2
28. Sea Devils 9 (1-2/63, DC Comics)	Universal	27	8.49	December 29, 2015				3	2	5	5	2	3	3	2	2
29. Sea Devils 9 (1-2/63, DC Comics)	Universal	28	8.50	June 28, 2016				3	2	5	6	2	3	3	2	2
30. Sea Devils 9 (1-2/63, DC Comics)	Universal	28	8.50	December 27, 2016				3	2	5	6	2	3	3	2	2
31. Sea Devils 9 (1-2/63, DC Comics)	Universal	28	8.50	June 27, 2017				3	2	5	6	2	3	3	2	2
32. Sea Devils 9 (1-2/63, DC Comics)	Universal	28	8.50	January 02, 2018				3	2	5	6	2	3	3	2	2
33. Sea Devils 9 (1-2/63, DC Comics)	Universal	29	8.49	July 03, 2018				3	2	5	6	2	4	3	2	2
34. Sea Devils 9 (1-2/63, DC Comics)	Universal	29	8.49	January 01, 2019				3	2	5	6	2	4	3	2	2
35. Sea Devils 9 (1-2/63, DC Comics)	Universal	31	8.44	July 02, 2019				3	2	5	6	3	4	3	3	2
36. Sea Devils 9 (1-2/63, DC Comics)	Universal	31	8.44	December 31, 2019				3	2	5	6	3	4	3	3	2
37. Sea Devils 9 (1-2/63, DC Comics)	Universal	32	8.46	June 30, 2020				3	2	5	7	3	4	3	3	2
38. Sea Devils 9 (1-2/63, DC Comics)	Universal	32	8.46	December 29, 2020				3	2	5	7	3	4	3	3	2
39. Sea Devils 9 (1-2/63, DC Comics)	Universal	32	8.46	June 29, 2021				3	2	5	7	3	4	3	3	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
40. Sea Devils 9 (1-2/63, DC Comics)	Universal	32	8.46	December 28, 2021				3	2	5	7	3	4	3	3	2
41. Sea Devils 9 (1-2/63, DC Comics)	Universal	32	8.46	June 28, 2022				3	2	5	7	3	4	3	3	2
42. Sea Devils 9 (1-2/63, DC Comics)	Universal	32	8.46	December 27, 2022				3	2	5	7	3	4	3	3	2
43. Sea Devils 9 (1-2/63, DC Comics)	Universal	34	8.49	June 27, 2023				3	2	6	8	3	4	3	3	2
44. Sea Devils 9 (1-2/63, DC Comics)	Universal	35	8.51	December 31, 2023				3	2	6	9	3	4	3	3	2
45. Sea Devils 9 (1-2/63, DC Comics)	Universal	38	8.49	August 12, 2025				3	3	6	9	3	5	4	3	2
46. Sea Devils 9 (1-2/63, DC Comics)	Universal	38	8.49	August 19, 2025				3	3	6	9	3	5	4	3	2
47. Sea Devils 9 (1-2/63, DC Comics)	Universal	34	8.51	August 26, 2025				3	3	6	7	2	5	4	2	2
48. Sea Devils 9 (1-2/63, DC Comics)	Universal	34	8.51	September 02, 2025				3	3	6	7	2	5	4	2	2
49. Sea Devils 9 (1-2/63, DC Comics)	Universal	38	8.49	September 09, 2025				3	3	6	9	3	5	4	3	2
50. Sea Devils 9 (1-2/63, DC Comics)	Universal	38	8.49	September 16, 2025				3	3	6	9	3	5	4	3	2
51. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	July 12, 2004										1
52. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	December 16, 2004										1
53. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	July 07, 2005										1
54. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	January 27, 2006										1
55. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	June 20, 2006										1
56. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	January 10, 2007										1
57. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	July 05, 2007										1
58. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	January 09, 2008										1
59. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	July 01, 2008										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. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	January 13, 2009										1
61. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	June 24, 2009										1
62. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	December 15, 2009										1
63. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	June 14, 2010										1
64. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	December 27, 2010										1
65. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	June 27, 2011										1
66. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	January 02, 2012										1
67. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	July 02, 2012										1
68. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	December 31, 2012										1
69. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	June 22, 2013										1
70. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	December 31, 2013										1
71. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	July 01, 2014										1
72. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	December 30, 2014										1
73. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	June 30, 2015										1
74. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	December 29, 2015										1
75. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	June 28, 2016										1
76. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	December 27, 2016										1
77. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	June 27, 2017										1
78. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	January 02, 2018										1
79. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	July 03, 2018										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
80. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	January 01, 2019										1
81. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	July 02, 2019										1
82. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	December 31, 2019										1
83. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	June 30, 2020										1
84. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	December 29, 2020										1
85. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	June 29, 2021										1
86. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	December 28, 2021										1
87. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	June 28, 2022										1
88. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	December 27, 2022										1
89. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	June 27, 2023										1
90. Sea Devils 9 (1-2/63, DC Comics)	Restored	1	7.50	December 31, 2023										1
91. Sea Devils 9 (1-2/63, DC Comics)	Restored	2	8.35	August 12, 2025						1				1
92. Sea Devils 9 (1-2/63, DC Comics)	Restored	2	8.35	August 19, 2025						1				1
93. Sea Devils 9 (1-2/63, DC Comics)	Restored	2	8.35	August 26, 2025						1				1
94. Sea Devils 9 (1-2/63, DC Comics)	Restored	2	8.35	September 02, 2025						1				1
95. Sea Devils 9 (1-2/63, DC Comics)	Restored	2	8.35	September 09, 2025						1				1
96. Sea Devils 9 (1-2/63, DC Comics)	Restored	2	8.35	September 16, 2025						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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