![]() |

| Saga of the Swamp Thing #37 | ||
| DC Comics, 6/85 | ||
| Alan Moore story | 1st full appearance of John Constantine. | |
| Rick Veitch & John Totleben art | ||
| Stephen Bissette 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 | 4,981 | 8.91 | 0 0.00% | 2 0.04% | 515 10.4% | 1,022 30.9% | 873 48.4% | 634 61% | 560 72% | 455 82% | 314 88% | 189 92% | 154 95% | 96 97% | 72 98% | 42 99% | 27 99% | 15 100% | 6 100% | 2 100% | 2 100% | 0 100% | 0 100% | 0 100% | 0 100% | 1 100% | 0 100% |
| 1 BOOK | Signature | 176 | 9.14 | 0 0.00% | 0 0.00% | 27 15.3% | 42 39.2% | 33 58% | 28 74% | 15 82% | 8 87% | 12 94% | 3 95% | 3 97% | 2 98% | 2 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 | Qualified | 9 | 8.67 | 0 0.00% | 0 0.00% | 0 0.0% | 1 11.1% | 3 44.4% | 1 56% | 0 56% | 2 78% | 0 78% | 0 78% | 2 100% | 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 | 5 | 7.92 | 0 0.00% | 0 0.00% | 0 0.0% | 1 20.0% | 0 20.0% | 0 20.0% | 1 40.0% | 0 40.0% | 1 60% | 1 80% | 0 80% | 0 80% | 0 80% | 1 100% | 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 #37 (1985, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 2 9.9 | 10% 515 9.8 | 21% 1,022 9.6 | 18% 873 9.4 | 13% 634 9.2 | 11% 560 9.0 | 9% 455 8.5 | 6% 314 8.0 | 4% 189 7.5 | 3% 154 7.0 | 2% 96 6.5 | 1% 72 6.0 | 1% 42 5.5 | 1% 27 5.0 | 0% 15 4.5 | 0% 6 4.0 | 0% 2 3.5 | 0% 2 3.0 | 0% 0 2.5 | 0% 0 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 1 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated November 03, 2026 | ||||||||||||||||||||||||