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Results for: comicid/66659/6mo       -edit search-
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Superman #21
DC Comics, 9/88
John Byrne story & cover
John Byrne & John Beatty art
 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. Superman 21 (9/88, DC Comics)Universal18.50 July 05, 2007 1
 2. Superman 21 (9/88, DC Comics)Universal18.50 January 09, 2008 1
 3. Superman 21 (9/88, DC Comics)Universal29.15 July 01, 2008 11
 4. Superman 21 (9/88, DC Comics)Universal49.10 January 13, 2009 112
 5. Superman 21 (9/88, DC Comics)Universal49.10 June 24, 2009 112
 6. Superman 21 (9/88, DC Comics)Universal49.10 December 15, 2009 112
 7. Superman 21 (9/88, DC Comics)Universal59.24 June 14, 2010 212
 8. Superman 21 (9/88, DC Comics)Universal59.24 December 27, 2010 212
 9. Superman 21 (9/88, DC Comics)Universal99.49 June 27, 2011 612
 10. Superman 21 (9/88, DC Comics)Universal99.49 January 02, 2012 612
 11. Superman 21 (9/88, DC Comics)Universal99.49 July 02, 2012 612
 12. Superman 21 (9/88, DC Comics)Universal99.49 December 31, 2012 612
 13. Superman 21 (9/88, DC Comics)Universal99.49 June 22, 2013 612
 14. Superman 21 (9/88, DC Comics)Universal99.49 December 31, 2013 612
 15. Superman 21 (9/88, DC Comics)Universal99.49 July 01, 2014 612
 16. Superman 21 (9/88, DC Comics)Universal99.49 December 30, 2014 612
 17. Superman 21 (9/88, DC Comics)Universal99.49 June 30, 2015 612
 18. Superman 21 (9/88, DC Comics)Universal109.48 December 29, 2015 6112
 19. Superman 21 (9/88, DC Comics)Universal119.51 June 28, 2016 7112
 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. Superman 21 (9/88, DC Comics)Universal119.51 December 27, 2016 7112
 21. Superman 21 (9/88, DC Comics)Universal119.51 June 27, 2017 7112
 22. Superman 21 (9/88, DC Comics)Universal149.49 January 02, 2018 72212
 23. Superman 21 (9/88, DC Comics)Universal169.53 July 03, 2018 92212
 24. Superman 21 (9/88, DC Comics)Universal189.50 January 01, 2019 92322
 25. Superman 21 (9/88, DC Comics)Universal209.53 July 02, 2019 112322
 26. Superman 21 (9/88, DC Comics)Universal219.53 December 31, 2019 113322
 27. Superman 21 (9/88, DC Comics)Universal239.55 June 30, 2020 124322
 28. Superman 21 (9/88, DC Comics)Universal259.54 December 29, 2020 134332
 29. Superman 21 (9/88, DC Comics)Universal259.54 June 29, 2021 134332
 30. Superman 21 (9/88, DC Comics)Universal309.51 December 28, 2021 146343
 31. Superman 21 (9/88, DC Comics)Universal319.51 June 28, 2022 146443
 32. Superman 21 (9/88, DC Comics)Universal319.51 December 27, 2022 146443
 33. Superman 21 (9/88, DC Comics)Universal329.51 June 27, 2023 147443
 34. Superman 21 (9/88, DC Comics)Universal339.49 December 31, 2023 1474413
 35. Superman 21 (9/88, DC Comics)Universal359.51 August 12, 2025 1584413
 36. Superman 21 (9/88, DC Comics)Universal359.51 August 19, 2025 1584413
 37. Superman 21 (9/88, DC Comics)Universal359.51 August 26, 2025 1584413
 38. Superman 21 (9/88, DC Comics)Universal359.51 September 02, 2025 1584413
 39. Superman 21 (9/88, DC Comics)Universal369.34 September 09, 2025 15844131
 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. Superman 21 (9/88, DC Comics)Universal379.32 September 16, 2025 15844141
 41. Superman 21 (9/88, DC Comics)Signature18.50 June 30, 2020 1
 42. Superman 21 (9/88, DC Comics)Signature18.50 December 29, 2020 1
 43. Superman 21 (9/88, DC Comics)Signature18.50 June 29, 2021 1
 44. Superman 21 (9/88, DC Comics)Signature18.50 December 28, 2021 1
 45. Superman 21 (9/88, DC Comics)Signature29.05 June 28, 2022 11
 46. Superman 21 (9/88, DC Comics)Signature29.05 December 27, 2022 11
 47. Superman 21 (9/88, DC Comics)Signature29.05 June 27, 2023 11
 48. Superman 21 (9/88, DC Comics)Signature29.05 December 31, 2023 11
 49. Superman 21 (9/88, DC Comics)Signature29.05 August 12, 2025 11
 50. Superman 21 (9/88, DC Comics)Signature29.05 August 19, 2025 11
 51. Superman 21 (9/88, DC Comics)Signature29.05 August 26, 2025 11
 52. Superman 21 (9/88, DC Comics)Signature29.05 September 02, 2025 11
 53. Superman 21 (9/88, DC Comics)Signature29.05 September 09, 2025 11
 54. Superman 21 (9/88, DC Comics)Signature29.05 September 16, 2025 11

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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 September 16, 2025.
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