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| Thor #340 | ||
| Marvel Comics, 2/84 | ||
| Walter Simonson story, cover & art | Beta Ray Bill appearance. | |
| Letter from Arthur Adams. | ||
| 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 | 299 | 9.31 | 0 0.00% | 0 0.00% | 82 27.4% | 73 52% | 55 70% | 33 81% | 21 88% | 19 95% | 6 97% | 1 97% | 2 98% | 3 99% | 0 99% | 1 99% | 2 100% | 0 100% | 0 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 38 | 9.01 | 0 0.00% | 0 0.00% | 8 21.1% | 6 36.8% | 9 61% | 3 68% | 4 79% | 2 84% | 3 92% | 1 95% | 0 95% | 0 95% | 1 97% | 0 97% | 0 97% | 0 97% | 0 97% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Thor #340 (1984, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 27% 82 9.8 | 24% 73 9.6 | 18% 55 9.4 | 11% 33 9.2 | 7% 21 9.0 | 6% 19 8.5 | 2% 6 8.0 | 0% 1 7.5 | 1% 2 7.0 | 1% 3 6.5 | 0% 0 6.0 | 0% 1 5.5 | 1% 2 5.0 | 0% 0 4.5 | 0% 0 4.0 | 0% 1 3.5 | 0% 0 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 | ||||||||||||||||||||||||