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| Marvel Team-Up #21 | ||
| Marvel Comics, 5/74 | ||
| Len Wein story | Doctor Strange. | |
| S. Buscema, Giacoia and Hunt art | Xandu appearance. | |
| Gil Kane and Frank Giacoia 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 | 90 | 8.74 | 0 0.00% | 0 0.00% | 7 7.8% | 28 38.9% | 15 56% | 9 66% | 4 70% | 6 77% | 6 83% | 2 86% | 4 90% | 2 92% | 0 92% | 3 96% | 2 98% | 1 99% | 0 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 7 | 6.71 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 14.3% | 0 14.3% | 0 14.3% | 2 42.9% | 1 57% | 0 57% | 0 57% | 2 86% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 2 | 8.05 | 0 0.00% | 0 0.00% | 0 0.0% | 1 50% | 0 50% | 0 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% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Marvel Team-Up #21 (1974, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 8% 7 9.8 | 31% 28 9.6 | 17% 15 9.4 | 10% 9 9.2 | 4% 4 9.0 | 7% 6 8.5 | 7% 6 8.0 | 2% 2 7.5 | 4% 4 7.0 | 2% 2 6.5 | 0% 0 6.0 | 3% 3 5.5 | 2% 2 5.0 | 1% 1 4.5 | 0% 0 4.0 | 1% 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 | ||||||||||||||||||||||||