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| Web of Spider-Man #20 | ||
| Marvel Comics, 11/86 | ||
| David Michelinie story | ||
| Marc Silvestri & Kyle Baker art | ||
| 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 | 187 | 9.32 | 0 0.00% | 0 0.00% | 75 40.1% | 41 62% | 21 73% | 20 84% | 5 87% | 8 91% | 7 95% | 4 97% | 0 97% | 2 98% | 1 98% | 1 99% | 0 99% | 1 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 18 | 9.32 | 0 0.00% | 0 0.00% | 5 27.8% | 6 61% | 1 67% | 1 72% | 1 78% | 3 94% | 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% |
| Web of Spider-Man #20 (1986, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 40% 75 9.8 | 22% 41 9.6 | 11% 21 9.4 | 11% 20 9.2 | 3% 5 9.0 | 4% 8 8.5 | 4% 7 8.0 | 2% 4 7.5 | 0% 0 7.0 | 1% 2 6.5 | 1% 1 6.0 | 1% 1 5.5 | 0% 0 5.0 | 1% 1 4.5 | 1% 1 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 | ||||||||||||||||||||||||