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| Amazing Spider-Man Annual #21 | ||
| Marvel Comics, 1987 | ||
| David Michelinie story | Peter Parker weds Mary Jane Watson. | |
| Paul Ryan & Vince Colletta art | Spider-Man & Peter Parker covers exist. | |
| 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 | 3,285 | 9.30 | 0 0.00% | 0 0.00% | 1,016 30.9% | 904 58% | 458 72% | 259 80% | 217 87% | 157 92% | 93 94% | 52 96% | 48 98% | 25 98% | 15 99% | 21 99% | 8 100% | 6 100% | 5 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 458 | 9.04 | 0 0.00% | 1 0.22% | 111 24.5% | 93 44.8% | 62 58% | 49 69% | 32 76% | 39 84% | 17 88% | 19 92% | 10 95% | 11 97% | 8 99% | 3 99% | 0 99% | 2 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 14 | 8.71 | 0 0.00% | 0 0.00% | 1 7.1% | 1 14.3% | 2 28.6% | 1 35.7% | 3 57% | 2 71% | 1 79% | 3 100% | 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% |
| 1 BOOK | Restored | 2 | 8.75 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 50% | 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% |
| Amazing Spider-Man Annual #21 (1987, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 31% 1,016 9.8 | 28% 904 9.6 | 14% 458 9.4 | 8% 259 9.2 | 7% 217 9.0 | 5% 157 8.5 | 3% 93 8.0 | 2% 52 7.5 | 1% 48 7.0 | 1% 25 6.5 | 0% 15 6.0 | 1% 21 5.5 | 0% 8 5.0 | 0% 6 4.5 | 0% 5 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 | ||||||||||||||||||||||||