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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 | 679 | 8.58 | 0 0.00% | 0 0.00% | 49 7.2% | 121 25.0% | 135 44.9% | 70 55% | 61 64% | 68 74% | 38 80% | 36 85% | 26 89% | 17 91% | 13 93% | 17 96% | 7 97% | 6 98% | 3 98% | 4 99% | 2 99% | 1 99% | 1 99% | 1 100% | 2 100% | 1 100% | 0 100% |
| 1 BOOK | Signature | 20 | 8.49 | 0 0.00% | 0 0.00% | 0 0.0% | 3 15.0% | 4 35.0% | 2 45.0% | 4 65% | 1 70% | 2 80% | 1 85% | 0 85% | 1 90% | 1 95% | 0 95% | 0 95% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 12 | 5.58 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 8.3% | 0 8.3% | 2 25.0% | 0 25.0% | 0 25.0% | 2 41.7% | 1 50% | 1 58% | 3 83% | 1 92% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 7 | 7.90 | 0 0.00% | 0 0.00% | 0 0.0% | 2 28.6% | 1 42.9% | 1 57% | 1 71% | 0 71% | 0 71% | 0 71% | 0 71% | 0 71% | 0 71% | 0 71% | 0 71% | 1 86% | 1 100% | 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% 49 9.8 | 18% 121 9.6 | 20% 135 9.4 | 10% 70 9.2 | 9% 61 9.0 | 10% 68 8.5 | 6% 38 8.0 | 5% 36 7.5 | 4% 26 7.0 | 3% 17 6.5 | 2% 13 6.0 | 3% 17 5.5 | 1% 7 5.0 | 1% 6 4.5 | 0% 3 4.0 | 1% 4 3.5 | 0% 2 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 29, 2026 | ||||||||||||||||||||||||