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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 | 3,407 | 9.29 | 0 0.00% | 0 0.00% | 1,062 31.2% | 923 58% | 473 72% | 268 80% | 225 87% | 168 92% | 97 94% | 55 96% | 50 97% | 26 98% | 15 99% | 22 99% | 9 100% | 8 100% | 5 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 466 | 9.04 | 0 0.00% | 1 0.21% | 112 24.2% | 94 44.4% | 63 58% | 50 69% | 32 76% | 41 84% | 18 88% | 20 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% 1,062 9.8 | 27% 923 9.6 | 14% 473 9.4 | 8% 268 9.2 | 7% 225 9.0 | 5% 168 8.5 | 3% 97 8.0 | 2% 55 7.5 | 1% 50 7.0 | 1% 26 6.5 | 0% 15 6.0 | 1% 22 5.5 | 0% 9 5.0 | 0% 8 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 March 17, 2026 | ||||||||||||||||||||||||