![]() |

| Amazing Spider-Man #187 | ||
| Marvel Comics, 12/78 | ||
| Marv Wolfman story | Captain America, Electro & | |
| Jim Starlin & Bob McLeod art | Dum Dum Dugan appearance. | |
| Keith Pollard 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 | 663 | 8.95 | 0 0.00% | 0 0.00% | 81 12.2% | 166 37.3% | 132 57% | 64 67% | 63 76% | 39 82% | 29 87% | 31 91% | 15 94% | 17 96% | 7 97% | 6 98% | 7 99% | 5 100% | 0 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 35 | 8.45 | 0 0.00% | 0 0.00% | 1 2.9% | 5 17.1% | 4 28.6% | 6 45.7% | 5 60% | 3 69% | 2 74% | 2 80% | 2 86% | 2 91% | 2 97% | 0 97% | 0 97% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 3 | 7.97 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 33.3% | 0 33.3% | 0 33.3% | 0 33.3% | 1 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% | 0 100% |
| 1 BOOK | Restored | 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% |
| Amazing Spider-Man #187 (1978, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 12% 81 9.8 | 25% 166 9.6 | 20% 132 9.4 | 10% 64 9.2 | 10% 63 9.0 | 6% 39 8.5 | 4% 29 8.0 | 5% 31 7.5 | 2% 15 7.0 | 3% 17 6.5 | 1% 7 6.0 | 1% 6 5.5 | 1% 7 5.0 | 1% 5 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 | ||||||||||||||||||||||||