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Superboy #51
	DC Comics, 9/56

Jerry Coleman and Otto Binder stories
John Sikela and Curt Swan art
Curt Swan and Stan Kaye 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. Superboy 51 (9/56, DC Comics)	Universal	1	3.00	July 17, 2003																			1
2. Superboy 51 (9/56, DC Comics)	Universal	1	3.00	January 08, 2004																			1
3. Superboy 51 (9/56, DC Comics)	Universal	1	3.00	July 12, 2004																			1
4. Superboy 51 (9/56, DC Comics)	Universal	1	3.00	December 16, 2004																			1
5. Superboy 51 (9/56, DC Comics)	Universal	1	3.00	July 07, 2005																			1
6. Superboy 51 (9/56, DC Comics)	Universal	1	3.00	January 27, 2006																			1
7. Superboy 51 (9/56, DC Comics)	Universal	2	3.75	June 20, 2006																1			1
8. Superboy 51 (9/56, DC Comics)	Universal	2	3.75	January 10, 2007																1			1
9. Superboy 51 (9/56, DC Comics)	Universal	2	3.75	July 05, 2007																1			1
10. Superboy 51 (9/56, DC Comics)	Universal	3	4.83	January 09, 2008											1					1			1
11. Superboy 51 (9/56, DC Comics)	Universal	4	5.13	July 01, 2008											1		1			1			1
12. Superboy 51 (9/56, DC Comics)	Universal	4	5.13	January 13, 2009											1		1			1			1
13. Superboy 51 (9/56, DC Comics)	Universal	4	5.13	June 24, 2009											1		1			1			1
14. Superboy 51 (9/56, DC Comics)	Universal	4	5.13	December 15, 2009											1		1			1			1
15. Superboy 51 (9/56, DC Comics)	Universal	6	5.42	June 14, 2010										1	1		1			2			1
16. Superboy 51 (9/56, DC Comics)	Universal	6	5.42	December 27, 2010										1	1		1			2			1
17. Superboy 51 (9/56, DC Comics)	Universal	6	5.42	June 27, 2011										1	1		1			2			1
18. Superboy 51 (9/56, DC Comics)	Universal	6	5.42	January 02, 2012										1	1		1			2			1
19. Superboy 51 (9/56, DC Comics)	Universal	7	5.43	July 02, 2012										1	1		1	1		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
20. Superboy 51 (9/56, DC Comics)	Universal	8	5.63	December 31, 2012										1	2		1	1		2			1
21. Superboy 51 (9/56, DC Comics)	Universal	8	5.63	June 22, 2013										1	2		1	1		2			1
22. Superboy 51 (9/56, DC Comics)	Universal	8	5.63	December 31, 2013										1	2		1	1		2			1
23. Superboy 51 (9/56, DC Comics)	Universal	8	5.63	July 01, 2014										1	2		1	1		2			1
24. Superboy 51 (9/56, DC Comics)	Universal	10	5.80	December 30, 2014										1	2	2	1	1		2			1
25. Superboy 51 (9/56, DC Comics)	Universal	10	5.80	June 30, 2015										1	2	2	1	1		2			1
26. Superboy 51 (9/56, DC Comics)	Universal	10	5.80	December 29, 2015										1	2	2	1	1		2			1
27. Superboy 51 (9/56, DC Comics)	Universal	11	6.11	June 28, 2016						1				1	2	2	1	1		2			1
28. Superboy 51 (9/56, DC Comics)	Universal	12	6.27	December 27, 2016						1			1	1	2	2	1	1		2			1
29. Superboy 51 (9/56, DC Comics)	Universal	12	6.27	June 27, 2017						1			1	1	2	2	1	1		2			1
30. Superboy 51 (9/56, DC Comics)	Universal	12	6.27	January 02, 2018						1			1	1	2	2	1	1		2			1
31. Superboy 51 (9/56, DC Comics)	Universal	12	6.27	July 03, 2018						1			1	1	2	2	1	1		2			1
32. Superboy 51 (9/56, DC Comics)	Universal	13	6.02	January 01, 2019						1			1	1	2	2	1	1		2			2
33. Superboy 51 (9/56, DC Comics)	Universal	13	6.02	July 02, 2019						1			1	1	2	2	1	1		2			2
34. Superboy 51 (9/56, DC Comics)	Universal	15	5.57	December 31, 2019									1	2	2	2	1	1		3			2	1
35. Superboy 51 (9/56, DC Comics)	Universal	17	5.81	June 30, 2020						1			1	2	2	2	2	1		3			2	1
36. Superboy 51 (9/56, DC Comics)	Universal	17	5.81	December 29, 2020						1			1	2	2	2	2	1		3			2	1
37. Superboy 51 (9/56, DC Comics)	Universal	18	5.76	June 29, 2021						1			1	2	2	2	2	1	1	3			2	1
38. Superboy 51 (9/56, DC Comics)	Universal	18	5.76	December 28, 2021						1			1	2	2	2	2	1	1	3			2	1
39. Superboy 51 (9/56, DC Comics)	Universal	18	5.76	June 28, 2022						1			1	2	2	2	2	1	1	3			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
40. Superboy 51 (9/56, DC Comics)	Universal	19	5.67	December 27, 2022						1			1	2	2	2	2	1	1	3	1		2	1
41. Superboy 51 (9/56, DC Comics)	Universal	20	5.64	June 27, 2023						1			1	2	2	2	2	1	2	3	1		2	1
42. Superboy 51 (9/56, DC Comics)	Universal	21	5.63	December 31, 2023						1			1	2	2	2	2	2	2	3	1		2	1
43. Superboy 51 (9/56, DC Comics)	Universal	23	5.70	June 24, 2025					1	1			1	2	2	2	2	2	2	3	1	1	2	1
44. Superboy 51 (9/56, DC Comics)	Universal	23	5.70	July 01, 2025					1	1			1	2	2	2	2	2	2	3	1	1	2	1
45. Superboy 51 (9/56, DC Comics)	Universal	23	5.70	July 15, 2025					1	1			1	2	2	2	2	2	2	3	1	1	2	1
46. Superboy 51 (9/56, DC Comics)	Universal	23	5.70	July 22, 2025					1	1			1	2	2	2	2	2	2	3	1	1	2	1
47. Superboy 51 (9/56, DC Comics)	Universal	23	5.70	July 29, 2025					1	1			1	2	2	2	2	2	2	3	1	1	2	1
48. Superboy 51 (9/56, DC Comics)	Universal	23	5.70	August 05, 2025					1	1			1	2	2	2	2	2	2	3	1	1	2	1
49. Superboy 51 (9/56, DC Comics)	Universal	23	5.70	August 12, 2025					1	1			1	2	2	2	2	2	2	3	1	1	2	1
50. Superboy 51 (9/56, DC Comics)	Universal	23	5.70	August 19, 2025					1	1			1	2	2	2	2	2	2	3	1	1	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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