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| Thor #228 | ||
| Marvel Comics, 10/74 | ||
| Gerry Conway story, Rich Buckler, | Arvell Jones' 1st published work. | |
| Joe Sinnott & Arvell Jones art | Firelord is freed as Galactus' herald. | |
| Rich Buckler & Frank Giacoia 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 | 89 | 9.02 | 0 0.00% | 0 0.00% | 13 14.6% | 24 41.6% | 15 58% | 9 69% | 9 79% | 5 84% | 3 88% | 3 91% | 5 97% | 0 97% | 1 98% | 0 98% | 2 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 11 | 8.24 | 0 0.00% | 0 0.00% | 2 18.2% | 1 27.3% | 0 27.3% | 2 45.5% | 0 45.5% | 1 55% | 1 64% | 3 91% | 0 91% | 0 91% | 0 91% | 0 91% | 0 91% | 0 91% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 3 | 8.03 | 0 0.00% | 0 0.00% | 0 0.0% | 1 33.3% | 0 33.3% | 0 33.3% | 0 33.3% | 1 67% | 0 67% | 0 67% | 0 67% | 0 67% | 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% |
| Thor #228 (1974, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 15% 13 9.8 | 27% 24 9.6 | 17% 15 9.4 | 10% 9 9.2 | 10% 9 9.0 | 6% 5 8.5 | 3% 3 8.0 | 3% 3 7.5 | 6% 5 7.0 | 0% 0 6.5 | 1% 1 6.0 | 0% 0 5.5 | 2% 2 5.0 | 0% 0 4.5 | 0% 0 4.0 | 0% 0 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 | ||||||||||||||||||||||||