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| Iron Man #131 | ||
| Marvel Comics, 2/80 | ||
| David Michelinie & Bob Layton story | Hulk appearance. | |
| Jerry Bingham & Bob Layton art | ||
| Bob Layton cover | ||
| 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 | 212 | 9.16 | 0 0.00% | 0 0.00% | 56 26.4% | 71 60% | 25 72% | 12 77% | 10 82% | 12 88% | 9 92% | 4 94% | 3 95% | 1 96% | 2 97% | 2 98% | 1 98% | 3 100% | 0 100% | 0 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 35 | 9.07 | 0 0.00% | 0 0.00% | 15 42.9% | 6 60% | 2 66% | 3 74% | 2 80% | 1 83% | 2 89% | 1 91% | 1 94% | 0 94% | 0 94% | 0 94% | 1 97% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 2 | 7.75 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 50% | 0 50% | 0 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% |
| Iron Man #131 (1980, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 26% 56 9.8 | 33% 71 9.6 | 12% 25 9.4 | 6% 12 9.2 | 5% 10 9.0 | 6% 12 8.5 | 4% 9 8.0 | 2% 4 7.5 | 1% 3 7.0 | 0% 1 6.5 | 1% 2 6.0 | 1% 2 5.5 | 0% 1 5.0 | 1% 3 4.5 | 0% 0 4.0 | 0% 0 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 September 16, 2025 | ||||||||||||||||||||||||