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Justice League of America #28
	DC Comics, 6/64

Gardner Fox story		Top, Head Mastermind, Matter Master
Mike Sekowsky & Bernard Sachs art		& Tattooed Man appearance.
Mike Sekowsky & Murphy Anderson 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. Justice League of America 28 (6/64, DC Comics)	Universal	6	6.70	July 01, 2001						1			1		2			1				1
2. Justice League of America 28 (6/64, DC Comics)	Universal	6	7.03	January 27, 2002						1	1		1		1			1				1
3. Justice League of America 28 (6/64, DC Comics)	Universal	13	7.74	July 17, 2003				1	1	3	2		2		1			1			1	1
4. Justice League of America 28 (6/64, DC Comics)	Universal	14	7.84	January 08, 2004				1	1	4	2		2		1			1			1	1
5. Justice League of America 28 (6/64, DC Comics)	Universal	19	7.86	July 12, 2004				2	1	4	2	1	3		2	1		1			1	1
6. Justice League of America 28 (6/64, DC Comics)	Universal	21	7.97	December 16, 2004				2	1	4	4	1	3		2	1		1			1	1
7. Justice League of America 28 (6/64, DC Comics)	Universal	24	7.95	July 07, 2005				3	2	4	4	1	3		2	1		1		1	1	1
8. Justice League of America 28 (6/64, DC Comics)	Universal	30	7.99	January 27, 2006				3	2	5	6	1	5		2	1		2		1	1	1
9. Justice League of America 28 (6/64, DC Comics)	Universal	37	8.03	June 20, 2006				3	6	5	6	1	6		2	1	2	2		1	1	1
10. Justice League of America 28 (6/64, DC Comics)	Universal	40	8.12	January 10, 2007				3	6	7	7	1	6		2	1	2	2		1	1	1
11. Justice League of America 28 (6/64, DC Comics)	Universal	41	8.11	July 05, 2007				3	6	7	7	1	7		2	1	2	2		1	1	1
12. Justice League of America 28 (6/64, DC Comics)	Universal	47	8.14	January 09, 2008				3	7	7	8	3	7	1	3	1	2	2		1	1	1
13. Justice League of America 28 (6/64, DC Comics)	Universal	49	8.19	July 01, 2008				3	8	8	8	3	7	1	3	1	2	2		1	1	1
14. Justice League of America 28 (6/64, DC Comics)	Universal	55	8.29	January 13, 2009				4	11	9	8	3	8	1	3	1	2	2		1	1	1
15. Justice League of America 28 (6/64, DC Comics)	Universal	57	8.32	June 24, 2009				5	11	9	8	4	8	1	3	1	2	2		1	1	1
16. Justice League of America 28 (6/64, DC Comics)	Universal	60	8.29	December 15, 2009				6	10	11	8	4	8	1	3	1	2	2		2	1	1
17. Justice League of America 28 (6/64, DC Comics)	Universal	62	8.31	June 14, 2010				6	10	12	8	5	8	1	3	1	2	2		2	1	1
18. Justice League of America 28 (6/64, DC Comics)	Universal	65	8.31	December 27, 2010				7	11	12	8	5	8	1	3	1	3	2		2	1	1
19. Justice League of America 28 (6/64, DC Comics)	Universal	68	8.34	June 27, 2011				8	10	14	8	6	8	1	3	1	3	2		2	1	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. Justice League of America 28 (6/64, DC Comics)	Universal	71	8.39	January 02, 2012				10	10	15	8	6	8	1	3	1	3	2		2	1	1
21. Justice League of America 28 (6/64, DC Comics)	Universal	73	8.41	July 02, 2012			1	10	9	16	8	7	8	1	3	1	3	2		2	1	1
22. Justice League of America 28 (6/64, DC Comics)	Universal	74	8.40	December 31, 2012			1	10	9	16	8	7	9	1	3	1	3	2		2	1	1
23. Justice League of America 28 (6/64, DC Comics)	Universal	75	8.39	June 22, 2013			1	10	9	16	8	7	9	2	3	1	3	2		2	1	1
24. Justice League of America 28 (6/64, DC Comics)	Universal	79	8.32	December 31, 2013			1	10	9	16	9	7	9	3	3	1	4	3		2	1	1
25. Justice League of America 28 (6/64, DC Comics)	Universal	88	8.35	July 01, 2014			2	11	11	16	10	8	11	3	3	1	5	3		2	1	1
26. Justice League of America 28 (6/64, DC Comics)	Universal	90	8.35	December 30, 2014			2	11	11	17	9	9	12	3	3	1	5	3		2	1	1
27. Justice League of America 28 (6/64, DC Comics)	Universal	93	8.32	June 30, 2015			2	11	11	18	9	10	12	3	3	1	5	3		3	1	1
28. Justice League of America 28 (6/64, DC Comics)	Universal	98	8.31	December 29, 2015			2	11	11	19	10	11	12	4	3	2	5	3		3	1	1
29. Justice League of America 28 (6/64, DC Comics)	Universal	101	8.27	June 28, 2016			2	12	11	19	10	10	13	4	3	3	5	3	1	3	1	1
30. Justice League of America 28 (6/64, DC Comics)	Universal	108	8.21	December 27, 2016			2	12	11	19	11	10	13	8	3	4	6	3	1	3	1	1
31. Justice League of America 28 (6/64, DC Comics)	Universal	111	8.19	June 27, 2017			2	12	11	20	11	11	13	8	3	4	6	3	1	4	1	1
32. Justice League of America 28 (6/64, DC Comics)	Universal	116	8.13	January 02, 2018			2	12	12	20	11	11	13	8	4	6	6	4	1	4	1	1
33. Justice League of America 28 (6/64, DC Comics)	Universal	122	8.07	July 03, 2018			3	12	13	20	11	10	13	8	5	8	6	5	1	5	1	1
34. Justice League of America 28 (6/64, DC Comics)	Universal	126	8.05	January 01, 2019			3	12	14	20	11	10	14	8	6	8	6	6	1	5	1	1
35. Justice League of America 28 (6/64, DC Comics)	Universal	129	8.00	July 02, 2019			3	14	12	20	11	10	14	9	6	8	7	6	1	6	1	1
36. Justice League of America 28 (6/64, DC Comics)	Universal	133	7.99	December 31, 2019			4	13	12	21	11	10	14	11	6	8	7	7	1	6	1	1
37. Justice League of America 28 (6/64, DC Comics)	Universal	143	7.92	June 30, 2020			4	13	12	21	11	12	15	11	8	10	9	8	1	6	1	1
38. Justice League of America 28 (6/64, DC Comics)	Universal	147	7.92	December 29, 2020			4	13	13	21	11	12	16	13	8	10	9	8	1	6	1	1
39. Justice League of America 28 (6/64, DC Comics)	Universal	155	7.87	June 29, 2021			4	13	13	21	11	14	17	14	8	10	12	8	1	7	1	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. Justice League of America 28 (6/64, DC Comics)	Universal	160	7.84	December 28, 2021			4	13	13	21	12	15	17	14	9	10	12	10	1	7	1	1
41. Justice League of America 28 (6/64, DC Comics)	Universal	163	7.83	June 28, 2022			4	13	13	21	13	15	17	14	9	11	12	11	1	7	1	1
42. Justice League of America 28 (6/64, DC Comics)	Universal	172	7.73	December 27, 2022			4	13	13	21	13	16	19	15	9	12	13	11	2	7	1	1	1		1
43. Justice League of America 28 (6/64, DC Comics)	Universal	181	7.68	June 27, 2023			4	13	13	21	14	18	19	16	10	13	13	11	3	8	2	1	1		1
44. Justice League of America 28 (6/64, DC Comics)	Universal	187	7.63	December 31, 2023			5	13	14	21	13	18	20	16	10	13	13	12	4	8	2	2	2		1
45. Justice League of America 28 (6/64, DC Comics)	Universal	182	7.56	September 02, 2025			5	8	14	14	15	19	21	20	10	13	13	13	6	6		1	3		1
46. Justice League of America 28 (6/64, DC Comics)	Universal	204	7.60	September 09, 2025			5	14	14	21	16	21	21	20	10	14	13	13	6	8	2	2	3		1
47. Justice League of America 28 (6/64, DC Comics)	Universal	204	7.60	September 16, 2025			5	14	14	21	16	21	21	20	10	14	13	13	6	8	2	2	3		1
48. Justice League of America 28 (6/64, DC Comics)	Restored	2	7.25	July 17, 2003										1	1
49. Justice League of America 28 (6/64, DC Comics)	Restored	2	7.25	January 08, 2004										1	1
50. Justice League of America 28 (6/64, DC Comics)	Restored	2	7.25	July 12, 2004										1	1
51. Justice League of America 28 (6/64, DC Comics)	Restored	2	7.25	December 16, 2004										1	1
52. Justice League of America 28 (6/64, DC Comics)	Restored	2	7.25	July 07, 2005										1	1
53. Justice League of America 28 (6/64, DC Comics)	Restored	2	7.25	January 27, 2006										1	1
54. Justice League of America 28 (6/64, DC Comics)	Restored	2	7.25	June 20, 2006										1	1
55. Justice League of America 28 (6/64, DC Comics)	Restored	2	7.25	January 10, 2007										1	1
56. Justice League of America 28 (6/64, DC Comics)	Restored	2	7.25	July 05, 2007										1	1
57. Justice League of America 28 (6/64, DC Comics)	Restored	2	7.25	January 09, 2008										1	1
58. Justice League of America 28 (6/64, DC Comics)	Restored	2	7.25	July 01, 2008										1	1
59. Justice League of America 28 (6/64, DC Comics)	Restored	2	7.25	January 13, 2009										1	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. Justice League of America 28 (6/64, DC Comics)	Restored	2	7.25	June 24, 2009										1	1
61. Justice League of America 28 (6/64, DC Comics)	Restored	3	5.17	December 15, 2009										1	1													1
62. Justice League of America 28 (6/64, DC Comics)	Restored	4	6.28	June 14, 2010				1						1	1													1
63. Justice League of America 28 (6/64, DC Comics)	Restored	4	6.28	December 27, 2010				1						1	1													1
64. Justice League of America 28 (6/64, DC Comics)	Restored	4	6.28	June 27, 2011				1						1	1													1
65. Justice League of America 28 (6/64, DC Comics)	Restored	4	6.28	January 02, 2012				1						1	1													1
66. Justice League of America 28 (6/64, DC Comics)	Restored	4	6.28	July 02, 2012				1						1	1													1
67. Justice League of America 28 (6/64, DC Comics)	Restored	4	6.28	December 31, 2012				1						1	1													1
68. Justice League of America 28 (6/64, DC Comics)	Restored	4	6.28	June 22, 2013				1						1	1													1
69. Justice League of America 28 (6/64, DC Comics)	Restored	4	6.28	December 31, 2013				1						1	1													1
70. Justice League of America 28 (6/64, DC Comics)	Restored	5	6.82	July 01, 2014				1			1			1	1													1
71. Justice League of America 28 (6/64, DC Comics)	Restored	5	6.82	December 30, 2014				1			1			1	1													1
72. Justice League of America 28 (6/64, DC Comics)	Restored	5	6.82	June 30, 2015				1			1			1	1													1
73. Justice League of America 28 (6/64, DC Comics)	Restored	5	6.82	December 29, 2015				1			1			1	1													1
74. Justice League of America 28 (6/64, DC Comics)	Restored	5	6.82	June 28, 2016				1			1			1	1													1
75. Justice League of America 28 (6/64, DC Comics)	Restored	5	6.82	December 27, 2016				1			1			1	1													1
76. Justice League of America 28 (6/64, DC Comics)	Restored	5	6.82	June 27, 2017				1			1			1	1													1
77. Justice League of America 28 (6/64, DC Comics)	Restored	5	6.82	January 02, 2018				1			1			1	1													1
78. Justice League of America 28 (6/64, DC Comics)	Restored	5	6.82	July 03, 2018				1			1			1	1													1
79. Justice League of America 28 (6/64, DC Comics)	Restored	6	7.02	January 01, 2019				1			1		1	1	1													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. Justice League of America 28 (6/64, DC Comics)	Restored	6	7.02	July 02, 2019				1			1		1	1	1													1
81. Justice League of America 28 (6/64, DC Comics)	Restored	6	7.02	December 31, 2019				1			1		1	1	1													1
82. Justice League of America 28 (6/64, DC Comics)	Restored	6	7.02	June 30, 2020				1			1		1	1	1													1
83. Justice League of America 28 (6/64, DC Comics)	Restored	6	7.02	December 29, 2020				1			1		1	1	1													1
84. Justice League of America 28 (6/64, DC Comics)	Restored	6	7.02	June 29, 2021				1			1		1	1	1													1
85. Justice League of America 28 (6/64, DC Comics)	Restored	6	7.02	December 28, 2021				1			1		1	1	1													1
86. Justice League of America 28 (6/64, DC Comics)	Restored	6	7.02	June 28, 2022				1			1		1	1	1													1
87. Justice League of America 28 (6/64, DC Comics)	Restored	6	7.02	December 27, 2022				1			1		1	1	1													1
88. Justice League of America 28 (6/64, DC Comics)	Restored	6	7.02	June 27, 2023				1			1		1	1	1													1
89. Justice League of America 28 (6/64, DC Comics)	Restored	5	6.82	December 31, 2023				1			1			1	1													1
90. Justice League of America 28 (6/64, DC Comics)	Restored	5	6.82	September 02, 2025				1			1			1	1													1
91. Justice League of America 28 (6/64, DC Comics)	Restored	5	6.82	September 09, 2025				1			1			1	1													1
92. Justice League of America 28 (6/64, DC Comics)	Restored	5	6.82	September 16, 2025				1			1			1	1													1
93. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	December 31, 2012							1
94. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	June 22, 2013							1
95. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	December 31, 2013							1
96. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	July 01, 2014							1
97. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	December 30, 2014							1
98. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	June 30, 2015							1
99. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	December 29, 2015							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
100. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	June 28, 2016							1
101. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	December 27, 2016							1
102. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	June 27, 2017							1
103. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	January 02, 2018							1
104. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	July 03, 2018							1
105. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	January 01, 2019							1
106. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	July 02, 2019							1
107. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	December 31, 2019							1
108. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	June 30, 2020							1
109. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	December 29, 2020							1
110. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	June 29, 2021							1
111. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	December 28, 2021							1
112. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	June 28, 2022							1
113. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	December 27, 2022							1
114. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	June 27, 2023							1
115. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	December 31, 2023							1
116. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	September 09, 2025							1
117. Justice League of America 28 (6/64, DC Comics)	Qualified	1	9.00	September 16, 2025							1

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