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Invaders #23
	Marvel Comics, 12/77

Roy Thomas story
Frank Robbins & Frank Springer art
Gil Kane 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. Invaders 23 (12/77, Marvel Comics)	Universal	2	9.50	July 17, 2003				1	1
2. Invaders 23 (12/77, Marvel Comics)	Universal	2	9.50	January 08, 2004				1	1
3. Invaders 23 (12/77, Marvel Comics)	Universal	2	9.50	July 12, 2004				1	1
4. Invaders 23 (12/77, Marvel Comics)	Universal	4	9.50	December 16, 2004				2	2
5. Invaders 23 (12/77, Marvel Comics)	Universal	4	9.50	July 07, 2005				2	2
6. Invaders 23 (12/77, Marvel Comics)	Universal	4	9.50	January 27, 2006				2	2
7. Invaders 23 (12/77, Marvel Comics)	Universal	4	9.50	June 20, 2006				2	2
8. Invaders 23 (12/77, Marvel Comics)	Universal	4	9.50	January 10, 2007				2	2
9. Invaders 23 (12/77, Marvel Comics)	Universal	4	9.50	July 05, 2007				2	2
10. Invaders 23 (12/77, Marvel Comics)	Universal	6	9.53	January 09, 2008				4	2
11. Invaders 23 (12/77, Marvel Comics)	Universal	10	9.54	July 01, 2008				7	3
12. Invaders 23 (12/77, Marvel Comics)	Universal	11	9.56	January 13, 2009			1	7	3
13. Invaders 23 (12/77, Marvel Comics)	Universal	17	9.60	June 24, 2009			5	8	3	1
14. Invaders 23 (12/77, Marvel Comics)	Universal	22	9.64	December 15, 2009			9	9	3	1
15. Invaders 23 (12/77, Marvel Comics)	Universal	23	9.64	June 14, 2010			10	9	3	1
16. Invaders 23 (12/77, Marvel Comics)	Universal	21	9.64	December 27, 2010			9	8	3	1
17. Invaders 23 (12/77, Marvel Comics)	Universal	21	9.64	June 27, 2011			9	8	3	1
18. Invaders 23 (12/77, Marvel Comics)	Universal	22	9.65	January 02, 2012			10	8	3	1
19. Invaders 23 (12/77, Marvel Comics)	Universal	23	9.65	July 02, 2012			11	8	3	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. Invaders 23 (12/77, Marvel Comics)	Universal	23	9.65	December 31, 2012			11	8	3	1
21. Invaders 23 (12/77, Marvel Comics)	Universal	23	9.65	June 22, 2013			11	8	3	1
22. Invaders 23 (12/77, Marvel Comics)	Universal	23	9.65	December 31, 2013			11	8	3	1
23. Invaders 23 (12/77, Marvel Comics)	Universal	25	9.66	July 01, 2014			13	8	3	1
24. Invaders 23 (12/77, Marvel Comics)	Universal	25	9.66	December 30, 2014			13	8	3	1
25. Invaders 23 (12/77, Marvel Comics)	Universal	28	9.67	June 30, 2015			15	9	3	1
26. Invaders 23 (12/77, Marvel Comics)	Universal	28	9.67	December 29, 2015			15	9	3	1
27. Invaders 23 (12/77, Marvel Comics)	Universal	30	9.67	June 28, 2016			16	9	4	1
28. Invaders 23 (12/77, Marvel Comics)	Universal	30	9.67	December 27, 2016			16	9	4	1
29. Invaders 23 (12/77, Marvel Comics)	Universal	31	9.61	June 27, 2017			16	9	4	1			1
30. Invaders 23 (12/77, Marvel Comics)	Universal	31	9.61	January 02, 2018			16	9	4	1			1
31. Invaders 23 (12/77, Marvel Comics)	Universal	32	9.62	July 03, 2018			17	9	4	1			1
32. Invaders 23 (12/77, Marvel Comics)	Universal	33	9.61	January 01, 2019			17	9	5	1			1
33. Invaders 23 (12/77, Marvel Comics)	Universal	33	9.61	July 02, 2019			17	9	5	1			1
34. Invaders 23 (12/77, Marvel Comics)	Universal	33	9.61	December 31, 2019			17	9	5	1			1
35. Invaders 23 (12/77, Marvel Comics)	Universal	33	9.61	June 30, 2020			17	9	5	1			1
36. Invaders 23 (12/77, Marvel Comics)	Universal	34	9.62	December 29, 2020			18	9	5	1			1
37. Invaders 23 (12/77, Marvel Comics)	Universal	35	9.60	June 29, 2021			18	9	5	1	1		1
38. Invaders 23 (12/77, Marvel Comics)	Universal	35	9.60	December 28, 2021			18	9	5	1	1		1
39. Invaders 23 (12/77, Marvel Comics)	Universal	39	9.52	June 28, 2022			18	10	5	2	1	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
40. Invaders 23 (12/77, Marvel Comics)	Universal	51	9.39	December 27, 2022			18	13	9	3	2	3	2				1
41. Invaders 23 (12/77, Marvel Comics)	Universal	57	9.36	June 27, 2023			19	14	11	3	2	4	3				1
42. Invaders 23 (12/77, Marvel Comics)	Universal	66	9.20	December 31, 2023			19	14	15	4	2	5	3			1	2	1
43. Invaders 23 (12/77, Marvel Comics)	Universal	73	9.24	June 24, 2025			23	15	16	5	2	5	3			1	2	1
44. Invaders 23 (12/77, Marvel Comics)	Universal	74	9.24	July 01, 2025			24	15	16	5	2	5	3			1	2	1
45. Invaders 23 (12/77, Marvel Comics)	Universal	74	9.24	July 15, 2025			24	15	16	5	2	5	3			1	2	1
46. Invaders 23 (12/77, Marvel Comics)	Universal	74	9.24	July 22, 2025			24	15	16	5	2	5	3			1	2	1
47. Invaders 23 (12/77, Marvel Comics)	Universal	74	9.24	July 29, 2025			24	15	16	5	2	5	3			1	2	1
48. Invaders 23 (12/77, Marvel Comics)	Universal	74	9.24	August 05, 2025			24	15	16	5	2	5	3			1	2	1
49. Invaders 23 (12/77, Marvel Comics)	Universal	74	9.24	August 12, 2025			24	15	16	5	2	5	3			1	2	1
50. Invaders 23 (12/77, Marvel Comics)	Universal	74	9.24	August 19, 2025			24	15	16	5	2	5	3			1	2	1
51. Invaders 23 (12/77, Marvel Comics)	Signature	2	9.70	December 27, 2010			1	1
52. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	June 27, 2011			2	1
53. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	January 02, 2012			2	1
54. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.67	July 02, 2012			1	2
55. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	December 31, 2012			2	1
56. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	June 22, 2013			2	1
57. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	December 31, 2013			2	1
58. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	July 01, 2014			2	1
59. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	December 30, 2014			2	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. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	June 30, 2015			2	1
61. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	December 29, 2015			2	1
62. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	June 28, 2016			2	1
63. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	December 27, 2016			2	1
64. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	June 27, 2017			2	1
65. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	January 02, 2018			2	1
66. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	July 03, 2018			2	1
67. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	January 01, 2019			2	1
68. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	July 02, 2019			2	1
69. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	December 31, 2019			2	1
70. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	June 30, 2020			2	1
71. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	December 29, 2020			2	1
72. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	June 29, 2021			2	1
73. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	December 28, 2021			2	1
74. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	June 28, 2022			2	1
75. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	December 27, 2022			2	1
76. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	June 27, 2023			2	1
77. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	December 31, 2023			2	1
78. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	June 24, 2025			2	1
79. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	July 01, 2025			2	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. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	July 15, 2025			2	1
81. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	July 22, 2025			2	1
82. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	July 29, 2025			2	1
83. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	August 05, 2025			2	1
84. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	August 12, 2025			2	1
85. Invaders 23 (12/77, Marvel Comics)	Signature	3	9.73	August 19, 2025			2	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 August 19, 2025.
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