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| Amazing Spider-Man #148 | ||
| Marvel Comics, 9/75 | ||
| Gerry Conway story | Professor Warren revealed as the Jackal. | |
| Ross Andru & Mike Esposito art | Gwen Stacy clone & Tarantula appearance. | |
| Gil Kane & John Romita 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 | 711 | 8.32 | 0 0.00% | 0 0.00% | 33 4.6% | 83 16.3% | 108 31.5% | 96 45.0% | 78 56% | 68 66% | 54 73% | 45 79% | 30 84% | 36 89% | 25 92% | 17 95% | 12 96% | 4 97% | 14 99% | 5 100% | 2 100% | 0 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 27 | 8.19 | 0 0.00% | 0 0.00% | 1 3.7% | 3 14.8% | 4 29.6% | 4 44.4% | 1 48.1% | 2 56% | 3 67% | 2 74% | 3 85% | 1 89% | 1 93% | 0 93% | 1 96% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 8 | 7.75 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 2 25.0% | 1 37.5% | 1 50% | 0 50% | 1 63% | 0 63% | 0 63% | 1 75% | 1 88% | 0 88% | 0 88% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Amazing Spider-Man #148 (1975, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 5% 33 9.8 | 12% 83 9.6 | 15% 108 9.4 | 14% 96 9.2 | 11% 78 9.0 | 10% 68 8.5 | 8% 54 8.0 | 6% 45 7.5 | 4% 30 7.0 | 5% 36 6.5 | 4% 25 6.0 | 2% 17 5.5 | 2% 12 5.0 | 1% 4 4.5 | 2% 14 4.0 | 1% 5 3.5 | 0% 2 3.0 | 0% 0 2.5 | 0% 1 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 | ||||||||||||||||||||||||