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Classic X-Men #20
	Marvel Comics, 4/88

Arthur Adams & Terry Austin cover		Pinup on back cover by John Bolton.

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. Classic X-Men 20 (4/88, Marvel Comics)	Universal	1	9.80	June 24, 2009			1
2. Classic X-Men 20 (4/88, Marvel Comics)	Universal	2	9.80	December 15, 2009			2
3. Classic X-Men 20 (4/88, Marvel Comics)	Universal	2	9.80	June 14, 2010			2
4. Classic X-Men 20 (4/88, Marvel Comics)	Universal	2	9.80	December 27, 2010			2
5. Classic X-Men 20 (4/88, Marvel Comics)	Universal	2	9.80	June 27, 2011			2
6. Classic X-Men 20 (4/88, Marvel Comics)	Universal	2	9.80	January 02, 2012			2
7. Classic X-Men 20 (4/88, Marvel Comics)	Universal	3	9.80	July 02, 2012			3
8. Classic X-Men 20 (4/88, Marvel Comics)	Universal	3	9.80	December 31, 2012			3
9. Classic X-Men 20 (4/88, Marvel Comics)	Universal	3	9.80	June 22, 2013			3
10. Classic X-Men 20 (4/88, Marvel Comics)	Universal	3	9.80	December 31, 2013			3
11. Classic X-Men 20 (4/88, Marvel Comics)	Universal	3	9.80	July 01, 2014			3
12. Classic X-Men 20 (4/88, Marvel Comics)	Universal	3	9.80	December 30, 2014			3
13. Classic X-Men 20 (4/88, Marvel Comics)	Universal	4	9.80	June 30, 2015			4
14. Classic X-Men 20 (4/88, Marvel Comics)	Universal	4	9.80	December 29, 2015			4
15. Classic X-Men 20 (4/88, Marvel Comics)	Universal	4	9.80	June 28, 2016			4
16. Classic X-Men 20 (4/88, Marvel Comics)	Universal	4	9.80	December 27, 2016			4
17. Classic X-Men 20 (4/88, Marvel Comics)	Universal	6	9.80	June 27, 2017			6
18. Classic X-Men 20 (4/88, Marvel Comics)	Universal	7	9.80	January 02, 2018			7
19. Classic X-Men 20 (4/88, Marvel Comics)	Universal	7	9.77	July 03, 2018			6	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. Classic X-Men 20 (4/88, Marvel Comics)	Universal	7	9.77	January 01, 2019			6	1
21. Classic X-Men 20 (4/88, Marvel Comics)	Universal	8	9.75	July 02, 2019			6	2
22. Classic X-Men 20 (4/88, Marvel Comics)	Universal	8	9.75	December 31, 2019			6	2
23. Classic X-Men 20 (4/88, Marvel Comics)	Universal	9	9.76	June 30, 2020			7	2
24. Classic X-Men 20 (4/88, Marvel Comics)	Universal	12	9.73	December 29, 2020			8	4
25. Classic X-Men 20 (4/88, Marvel Comics)	Universal	12	9.73	June 29, 2021			8	4
26. Classic X-Men 20 (4/88, Marvel Comics)	Universal	12	9.73	December 28, 2021			8	4
27. Classic X-Men 20 (4/88, Marvel Comics)	Universal	13	9.74	June 28, 2022			9	4
28. Classic X-Men 20 (4/88, Marvel Comics)	Universal	17	9.75	December 27, 2022			13	4
29. Classic X-Men 20 (4/88, Marvel Comics)	Universal	18	9.71	June 27, 2023			13	4			1
30. Classic X-Men 20 (4/88, Marvel Comics)	Universal	18	9.71	December 31, 2023			13	4			1
31. Classic X-Men 20 (4/88, Marvel Comics)	Universal	22	9.61	June 10, 2025			15	4			1	2
32. Classic X-Men 20 (4/88, Marvel Comics)	Universal	22	9.61	June 17, 2025			15	4			1	2
33. Classic X-Men 20 (4/88, Marvel Comics)	Universal	22	9.61	June 24, 2025			15	4			1	2
34. Classic X-Men 20 (4/88, Marvel Comics)	Universal	22	9.61	July 01, 2025			15	4			1	2
35. Classic X-Men 20 (4/88, Marvel Comics)	Universal	22	9.61	July 15, 2025			15	4			1	2
36. Classic X-Men 20 (4/88, Marvel Comics)	Universal	22	9.61	July 22, 2025			15	4			1	2
37. Classic X-Men 20 (4/88, Marvel Comics)	Universal	22	9.61	July 29, 2025			15	4			1	2
38. Classic X-Men 20 (4/88, Marvel Comics)	Signature	1	9.40	July 01, 2014					1
39. Classic X-Men 20 (4/88, Marvel Comics)	Signature	1	9.40	December 30, 2014					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. Classic X-Men 20 (4/88, Marvel Comics)	Signature	1	9.40	June 30, 2015					1
41. Classic X-Men 20 (4/88, Marvel Comics)	Signature	1	9.40	December 29, 2015					1
42. Classic X-Men 20 (4/88, Marvel Comics)	Signature	1	9.40	June 28, 2016					1
43. Classic X-Men 20 (4/88, Marvel Comics)	Signature	1	9.40	December 27, 2016					1
44. Classic X-Men 20 (4/88, Marvel Comics)	Signature	1	9.40	June 27, 2017					1
45. Classic X-Men 20 (4/88, Marvel Comics)	Signature	1	9.40	January 02, 2018					1
46. Classic X-Men 20 (4/88, Marvel Comics)	Signature	3	9.33	July 03, 2018				1	1		1
47. Classic X-Men 20 (4/88, Marvel Comics)	Signature	3	9.33	January 01, 2019				1	1		1
48. Classic X-Men 20 (4/88, Marvel Comics)	Signature	3	9.33	July 02, 2019				1	1		1
49. Classic X-Men 20 (4/88, Marvel Comics)	Signature	3	9.33	December 31, 2019				1	1		1
50. Classic X-Men 20 (4/88, Marvel Comics)	Signature	4	9.35	June 30, 2020				1	2		1
51. Classic X-Men 20 (4/88, Marvel Comics)	Signature	4	9.35	December 29, 2020				1	2		1
52. Classic X-Men 20 (4/88, Marvel Comics)	Signature	4	9.35	June 29, 2021				1	2		1
53. Classic X-Men 20 (4/88, Marvel Comics)	Signature	4	9.35	December 28, 2021				1	2		1
54. Classic X-Men 20 (4/88, Marvel Comics)	Signature	7	9.43	June 28, 2022				3	3		1
55. Classic X-Men 20 (4/88, Marvel Comics)	Signature	8	9.40	December 27, 2022				3	3	1	1
56. Classic X-Men 20 (4/88, Marvel Comics)	Signature	8	9.40	June 27, 2023				3	3	1	1
57. Classic X-Men 20 (4/88, Marvel Comics)	Signature	11	9.30	December 31, 2023				4	3	1	2	1
58. Classic X-Men 20 (4/88, Marvel Comics)	Signature	14	9.31	June 10, 2025			1	4	3	2	3	1
59. Classic X-Men 20 (4/88, Marvel Comics)	Signature	14	9.31	June 17, 2025			1	4	3	2	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
60. Classic X-Men 20 (4/88, Marvel Comics)	Signature	14	9.31	June 24, 2025			1	4	3	2	3	1
61. Classic X-Men 20 (4/88, Marvel Comics)	Signature	14	9.31	July 01, 2025			1	4	3	2	3	1
62. Classic X-Men 20 (4/88, Marvel Comics)	Signature	14	9.31	July 15, 2025			1	4	3	2	3	1
63. Classic X-Men 20 (4/88, Marvel Comics)	Signature	14	9.31	July 22, 2025			1	4	3	2	3	1
64. Classic X-Men 20 (4/88, Marvel Comics)	Signature	14	9.31	July 29, 2025			1	4	3	2	3	1

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