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| John Carter, Warlord of Mars #1 | ||
| Marvel Comics, 6/77 | ||
| Marv Wolfman story | 1st Marvel appearance of John Carter. | |
| Gil Kane & Dave Cockrum cover & art | ||
| Books | CGC Label | CGC Total | Avg. Grade | 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 BOOK | Universal | 1,173 | 9.27 | 0 0.00% | 0 0.00% | 335 28.6% | 367 60% | 152 73% | 78 79% | 73 86% | 51 90% | 42 94% | 30 96% | 14 97% | 12 98% | 6 99% | 4 99% | 2 99% | 2 100% | 2 100% | 2 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 27 | 9.22 | 0 0.00% | 0 0.00% | 5 18.5% | 7 44.4% | 7 70% | 2 78% | 1 81% | 1 85% | 3 96% | 0 96% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 2 | 8.25 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 50% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 1 | 9.00 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| John Carter, Warlord of Mars #1 (1977, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 29% 335 9.8 | 31% 367 9.6 | 13% 152 9.4 | 7% 78 9.2 | 6% 73 9.0 | 4% 51 8.5 | 4% 42 8.0 | 3% 30 7.5 | 1% 14 7.0 | 1% 12 6.5 | 1% 6 6.0 | 0% 4 5.5 | 0% 2 5.0 | 0% 2 4.5 | 0% 2 4.0 | 0% 2 3.5 | 0% 1 3.0 | 0% 0 2.5 | 0% 0 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated November 03, 2026 | ||||||||||||||||||||||||