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Detective Comics #1027
Comic Mint Edition	DC Comics, 11/20

Mike Mayhew 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. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Universal	27	9.80	December 29, 2020			27
2. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Universal	45	9.80	June 29, 2021			45
3. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Universal	45	9.80	December 28, 2021			45
4. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Universal	46	9.80	June 28, 2022			46
5. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Universal	48	9.80	December 27, 2022			48
6. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Universal	50	9.80	June 27, 2023			50
7. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Universal	50	9.80	December 31, 2023			50
8. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Universal	50	9.80	June 24, 2025			50
9. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Universal	50	9.80	July 01, 2025			50
10. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Universal	50	9.80	July 15, 2025			50
11. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Universal	50	9.80	July 22, 2025			50
12. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Universal	50	9.80	July 29, 2025			50
13. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Universal	50	9.80	August 05, 2025			50
14. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Universal	50	9.80	August 12, 2025			50
15. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Universal	50	9.80	August 19, 2025			50
16. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Signature	79	9.81	December 29, 2020		14	62	2	1
17. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Signature	89	9.80	June 29, 2021		14	71	3	1
18. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Signature	91	9.80	December 28, 2021		14	73	3	1
19. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Signature	93	9.80	June 28, 2022		14	75	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. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Signature	97	9.80	December 27, 2022		14	78	3	2
21. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Signature	97	9.80	June 27, 2023		14	78	3	2
22. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Signature	99	9.80	December 31, 2023		14	80	3	2
23. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Signature	99	9.80	June 24, 2025		14	80	3	2
24. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Signature	99	9.80	July 01, 2025		14	80	3	2
25. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Signature	99	9.80	July 15, 2025		14	80	3	2
26. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Signature	99	9.80	July 22, 2025		14	80	3	2
27. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Signature	99	9.80	July 29, 2025		14	80	3	2
28. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Signature	99	9.80	August 05, 2025		14	80	3	2
29. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Signature	99	9.80	August 12, 2025		14	80	3	2
30. Detective Comics 1027 Comic Mint Edition (11/20, DC Comics)	Signature	99	9.80	August 19, 2025		14	80	3	2

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"CGC Census Analysis" is provided by Greg Holland (©2003-2025).
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Used with permission of CGC since 2003. Data is from July 01, 2001 to August 19, 2025.
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