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Mark Spears Monsters #1
Variant Cover DKeenspot Entertainment, 9/24
Mark Spears coverIncredible Hulk #340 cover homage.
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 1. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal18.50 November 26, 2024 1
 2. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal18.50 December 03, 2024 1
 3. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal29.15 December 10, 2024 11
 4. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal29.15 December 17, 2024 11
 5. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal39.37 December 31, 2024 21
 6. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal49.48 January 07, 2025 31
 7. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal49.48 January 14, 2025 31
 8. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal89.64 January 21, 2025 71
 9. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal109.67 January 28, 2025 91
 10. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal149.71 February 04, 2025 1121
 11. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal189.62 February 18, 2025 114111
 12. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal259.66 February 25, 2025 119311
 13. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal289.66 March 04, 2025 1213111
 14. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal329.68 March 11, 2025 1253111
 15. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal349.67 March 18, 2025 1263211
 16. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal369.68 March 25, 2025 1283211
 17. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal379.68 April 01, 2025 1284211
 18. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal409.69 April 08, 2025 1314211
 19. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal449.70 April 15, 2025 1354211
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 20. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal469.70 April 22, 2025 1374211
 21. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal479.70 April 29, 2025 1384211
 22. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal509.71 May 06, 2025 1414211
 23. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal509.71 May 13, 2025 1414211
 24. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal529.71 May 20, 2025 1434211
 25. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal549.71 May 27, 2025 1454211
 26. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal569.72 June 03, 2025 1474211
 27. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal579.72 June 10, 2025 1484211
 28. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal599.72 June 17, 2025 1495211
 29. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal599.72 June 24, 2025 1495211
 30. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal599.72 July 01, 2025 1495211
 31. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal599.72 July 15, 2025 1495211
 32. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal669.73 July 22, 2025 1565211
 33. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal699.72 July 29, 2025 15852111
 34. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal709.72 August 05, 2025 15952111
 35. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal719.72 August 12, 2025 15962111
 36. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal719.72 August 19, 2025 15962111
 37. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal739.72 August 26, 2025 16162111
 38. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal739.73 September 02, 2025 16432111
 39. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal769.73 September 09, 2025 16462111
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 40. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal769.73 September 16, 2025 16462111
 41. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal779.73 September 23, 2025 16562111
 42. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal779.73 September 30, 2025 16562111
 43. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal799.73 October 07, 2025 16762111
 44. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal809.73 October 14, 2025 16862111
 45. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal819.73 October 21, 2025 16872111
 46. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal839.73 October 28, 2025 17072111
 47. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal839.73 November 04, 2025 17072111
 48. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal859.73 November 11, 2025 17272111
 49. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal879.73 November 18, 2025 17472111
 50. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal879.73 November 25, 2025 17472111
 51. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal879.73 December 02, 2025 17472111
 52. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal879.73 December 09, 2025 17472111
 53. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal899.73 December 23, 2025 17492111
 54. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal909.73 January 06, 2026 17592111
 55. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal909.73 January 13, 2026 17592111
 56. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal909.73 January 20, 2026 17592111
 57. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal919.73 January 27, 2026 17593111
 58. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal919.73 February 03, 2026 17593111
 59. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal919.73 February 10, 2026 17593111
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 60. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal919.73 February 17, 2026 17593111
 61. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal939.73 February 24, 2026 176103111
 62. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal949.72 March 03, 2026 176104111
 63. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal949.72 March 10, 2026 176104111
 64. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal959.72 March 17, 2026 177104111
 65. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal1059.72 April 07, 2026 184125111
 66. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal1059.72 April 14, 2026 184125111
 67. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal1059.72 April 21, 2026 184125111
 68. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Universal1069.72 May 05, 2026 185125111
 69. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature19.20 March 11, 2025 1
 70. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature29.40 March 18, 2025 11
 71. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature29.40 March 25, 2025 11
 72. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature29.40 April 01, 2025 11
 73. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature29.40 April 08, 2025 11
 74. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature39.53 April 15, 2025 111
 75. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature39.53 April 22, 2025 111
 76. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature39.53 April 29, 2025 111
 77. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature59.52 May 06, 2025 212
 78. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature59.52 May 13, 2025 212
 79. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature59.52 May 20, 2025 212
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 80. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature59.52 May 27, 2025 212
 81. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature69.57 June 03, 2025 312
 82. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature79.60 June 10, 2025 412
 83. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature89.60 June 17, 2025 422
 84. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature99.62 June 24, 2025 522
 85. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature99.62 July 01, 2025 522
 86. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature99.62 July 15, 2025 522
 87. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 July 22, 2025 723
 88. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 July 29, 2025 723
 89. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 August 05, 2025 723
 90. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 August 12, 2025 723
 91. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 August 19, 2025 723
 92. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature99.56 August 26, 2025 423
 93. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature99.56 September 02, 2025 423
 94. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 September 09, 2025 723
 95. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 September 16, 2025 723
 96. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 September 23, 2025 723
 97. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 September 30, 2025 723
 98. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 October 07, 2025 723
 99. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 October 14, 2025 723
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 100. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 October 21, 2025 723
 101. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 October 28, 2025 723
 102. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 November 04, 2025 723
 103. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 November 11, 2025 723
 104. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 November 18, 2025 723
 105. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 November 25, 2025 723
 106. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 December 02, 2025 723
 107. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 December 09, 2025 723
 108. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 December 23, 2025 723
 109. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 January 06, 2026 723
 110. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 January 13, 2026 723
 111. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature129.62 January 20, 2026 723
 112. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature149.64 January 27, 2026 923
 113. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature149.64 February 03, 2026 923
 114. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature149.64 February 10, 2026 923
 115. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature149.64 February 17, 2026 923
 116. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature149.64 February 24, 2026 923
 117. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature149.64 March 03, 2026 923
 118. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature149.64 March 10, 2026 923
 119. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature149.64 March 17, 2026 923
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 120. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature159.65 April 07, 2026 1023
 121. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature159.65 April 14, 2026 1023
 122. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature159.65 April 21, 2026 1023
 123. Mark Spears Monsters 1 Variant Cover D (9/24, Keenspot Entertainment)Signature169.66 May 05, 2026 1123

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"CGC Census Analysis" is provided by Greg Holland (©2003-2026).
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 May 05, 2026.
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