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| Wolverine #20 | ||
| Marvel Comics, 1/90 | ||
| Archie Goodwin story | Tiger Shark & Roughouse appearance. | |
| John Byrne & Klaus Janson art | Pin-up by Klaus Janson. | |
| John Byrne 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 | 215 | 9.57 | 0 0.00% | 0 0.00% | 134 62% | 34 78% | 20 87% | 11 93% | 6 95% | 5 98% | 1 98% | 0 98% | 1 99% | 1 99% | 0 99% | 0 99% | 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 | 98 | 9.57 | 0 0.00% | 0 0.00% | 33 33.7% | 37 71% | 16 88% | 5 93% | 6 99% | 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% |
| Wolverine #20 (1990, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 62% 134 9.8 | 16% 34 9.6 | 9% 20 9.4 | 5% 11 9.2 | 3% 6 9.0 | 2% 5 8.5 | 0% 1 8.0 | 0% 0 7.5 | 0% 1 7.0 | 0% 1 6.5 | 0% 0 6.0 | 0% 0 5.5 | 1% 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 | ||||||||||||||||||||||||