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| Saga of the Swamp Thing #28 | ||
| DC Comics, 9/84 | ||
| Alan Moore story | ||
| Shawn McManus art | ||
| Stephen Bissette & John Totleben 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 | 88 | 9.51 | 0 0.00% | 0 0.00% | 43 48.9% | 17 68% | 13 83% | 7 91% | 5 97% | 1 98% | 0 98% | 0 98% | 1 99% | 0 99% | 0 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 12 | 9.53 | 0 0.00% | 0 0.00% | 7 58% | 3 83% | 1 92% | 0 92% | 0 92% | 0 92% | 0 92% | 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% |
| Saga of the Swamp Thing #28 (1984, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 49% 43 9.8 | 19% 17 9.6 | 15% 13 9.4 | 8% 7 9.2 | 6% 5 9.0 | 1% 1 8.5 | 0% 0 8.0 | 0% 0 7.5 | 1% 1 7.0 | 0% 0 6.5 | 0% 0 6.0 | 1% 1 5.5 | 0% 0 5.0 | 0% 0 4.5 | 0% 0 4.0 | 0% 0 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 | ||||||||||||||||||||||||