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| Amazing Spider-Man #131 | ||
| Marvel Comics, 4/74 | ||
| Gerry Conway story, Ross Andru, | Doctor Octopus and Hammerhead | |
| Frank Giacoia and Dave Hunt art | appearance. Full page nuclear explosion. | |
| Gil Kane and John Romita cover | Last 20 cent issue. | |
| 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 | 640 | 8.60 | 0 0.00% | 0 0.00% | 44 6.9% | 112 24.4% | 133 45.2% | 68 56% | 60 65% | 63 75% | 33 80% | 35 86% | 25 90% | 13 92% | 13 94% | 17 96% | 6 97% | 5 98% | 3 98% | 4 99% | 0 99% | 1 99% | 1 99% | 1 100% | 2 100% | 1 100% | 0 100% |
| 1 BOOK | Signature | 18 | 8.42 | 0 0.00% | 0 0.00% | 0 0.0% | 3 16.7% | 4 38.9% | 1 44.4% | 3 61% | 1 67% | 2 78% | 1 83% | 0 83% | 1 89% | 1 94% | 0 94% | 0 94% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 11 | 5.73 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 9.1% | 0 9.1% | 2 27.3% | 0 27.3% | 0 27.3% | 2 45.5% | 1 55% | 1 64% | 3 91% | 0 91% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 6 | 8.55 | 0 0.00% | 0 0.00% | 0 0.0% | 2 33.3% | 1 50% | 1 67% | 1 83% | 0 83% | 0 83% | 0 83% | 0 83% | 0 83% | 0 83% | 0 83% | 0 83% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Amazing Spider-Man #131 (1974, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 7% 44 9.8 | 18% 112 9.6 | 21% 133 9.4 | 11% 68 9.2 | 9% 60 9.0 | 10% 63 8.5 | 5% 33 8.0 | 5% 35 7.5 | 4% 25 7.0 | 2% 13 6.5 | 2% 13 6.0 | 3% 17 5.5 | 1% 6 5.0 | 1% 5 4.5 | 0% 3 4.0 | 1% 4 3.5 | 0% 0 3.0 | 0% 1 2.5 | 0% 1 2.0 | 0% 1 1.8 | 0% 2 1.5 | 0% 1 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||