![]() |

| Swamp Thing #1 | ||
| DC Comics, 10-11/72 | ||
| Len Wein story | Origin of Swamp Thing. | |
| Bernie Wrightson cover and art | 1st appearance of Lt. Matt Cable, | |
| Alec and Linda Holland. | ||
| 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 | 3,548 | 7.81 | 0 0.00% | 0 0.00% | 52 1.5% | 158 5.9% | 288 14.0% | 365 24.3% | 431 36.5% | 455 49.3% | 384 60% | 318 69% | 281 77% | 220 83% | 169 88% | 123 91% | 126 95% | 59 97% | 60 98% | 31 99% | 16 100% | 6 100% | 2 100% | 1 100% | 1 100% | 1 100% | 1 100% |
| 1 BOOK | Signature | 158 | 7.69 | 0 0.00% | 0 0.00% | 3 1.9% | 6 5.7% | 13 13.9% | 17 24.7% | 9 30.4% | 28 48.1% | 18 59% | 13 68% | 15 77% | 7 82% | 7 86% | 4 89% | 6 92% | 2 94% | 6 97% | 1 98% | 2 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 49 | 7.25 | 0 0.00% | 0 0.00% | 1 2.0% | 1 4.1% | 1 6.1% | 7 20.4% | 5 30.6% | 4 38.8% | 6 51% | 3 57% | 3 63% | 5 73% | 1 76% | 2 80% | 2 84% | 3 90% | 3 96% | 1 98% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 35 | 8.52 | 0 0.00% | 0 0.00% | 0 0.0% | 4 11.4% | 3 20.0% | 3 28.6% | 6 45.7% | 8 69% | 5 83% | 2 89% | 3 97% | 0 97% | 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% |
| Swamp Thing #1 (1972, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 1% 52 9.8 | 4% 158 9.6 | 8% 288 9.4 | 10% 365 9.2 | 12% 431 9.0 | 13% 455 8.5 | 11% 384 8.0 | 9% 318 7.5 | 8% 281 7.0 | 6% 220 6.5 | 5% 169 6.0 | 3% 123 5.5 | 4% 126 5.0 | 2% 59 4.5 | 2% 60 4.0 | 1% 31 3.5 | 0% 16 3.0 | 0% 6 2.5 | 0% 2 2.0 | 0% 1 1.8 | 0% 1 1.5 | 0% 1 1.0 | 0% 1 0.5 |
| cgcdata.com, last updated August 04, 2026 | ||||||||||||||||||||||||