![]() |

| Avengers #21 | ||
| Marvel Comics, 10/65 | ||
| Stan Lee story | Origin and 1st appearance | |
| Don Heck and Wally Wood art | of Power Man (Erik Josten). | |
| Jack Kirby and Wally Wood cover | Enchantress appearance. | |
| 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 | 526 | 6.82 | 0 0.00% | 0 0.00% | 6 1.1% | 5 2.1% | 17 5.3% | 19 8.9% | 39 16.3% | 60 27.8% | 52 37.6% | 48 46.8% | 56 57% | 38 65% | 36 71% | 28 77% | 39 84% | 28 90% | 20 93% | 14 96% | 10 98% | 7 99% | 1 99% | 0 99% | 1 100% | 0 100% | 2 100% |
| 1 BOOK | Signature | 16 | 6.18 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 6.3% | 0 6.3% | 1 12.5% | 0 12.5% | 1 18.8% | 0 18.8% | 4 43.8% | 0 43.8% | 3 63% | 1 69% | 2 81% | 0 81% | 2 94% | 0 94% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 12 | 6.48 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 8.3% | 2 25.0% | 0 25.0% | 1 33.3% | 0 33.3% | 2 50% | 2 67% | 1 75% | 0 75% | 0 75% | 1 83% | 0 83% | 0 83% | 0 83% | 0 83% | 0 83% | 0 83% | 0 83% | 0 83% | 0 83% | 2 100% |
| 1 BOOK | Qualified | 2 | 5.50 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Avengers #21 (1965, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 1% 6 9.8 | 1% 5 9.6 | 3% 17 9.4 | 4% 19 9.2 | 7% 39 9.0 | 11% 60 8.5 | 10% 52 8.0 | 9% 48 7.5 | 11% 56 7.0 | 7% 38 6.5 | 7% 36 6.0 | 5% 28 5.5 | 7% 39 5.0 | 5% 28 4.5 | 4% 20 4.0 | 3% 14 3.5 | 2% 10 3.0 | 1% 7 2.5 | 0% 1 2.0 | 0% 0 1.8 | 0% 1 1.5 | 0% 0 1.0 | 0% 2 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||