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| Incredible Hulk #138 | ||
| Marvel Comics, 4/71 | ||
| Roy Thomas story | Sandman appearance. | |
| Herb Trimpe and Sam Grainger art | ||
| Herb Trimpe 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 | 154 | 8.36 | 0 0.00% | 0 0.00% | 12 7.8% | 18 19.5% | 29 38.3% | 15 48.1% | 15 58% | 17 69% | 13 77% | 7 82% | 3 84% | 5 87% | 2 88% | 5 92% | 6 95% | 4 98% | 1 99% | 0 99% | 2 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 13 | 8.16 | 0 0.00% | 0 0.00% | 2 15.4% | 1 23.1% | 3 46.2% | 1 54% | 0 54% | 1 62% | 0 62% | 1 69% | 1 77% | 1 85% | 0 85% | 0 85% | 2 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 1 | 9.60 | 0 0.00% | 0 0.00% | 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% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 1 | 9.40 | 0 0.00% | 0 0.00% | 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% | 0 100% | 0 100% |
| Incredible Hulk #138 (1971, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 8% 12 9.8 | 12% 18 9.6 | 19% 29 9.4 | 10% 15 9.2 | 10% 15 9.0 | 11% 17 8.5 | 8% 13 8.0 | 5% 7 7.5 | 2% 3 7.0 | 3% 5 6.5 | 1% 2 6.0 | 3% 5 5.5 | 4% 6 5.0 | 3% 4 4.5 | 1% 1 4.0 | 0% 0 3.5 | 1% 2 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 | ||||||||||||||||||||||||