Saga of the Swamp Thing (1982) #37
Key issue1st John Constantine
Fair market value Population Report ↗
| Grade | CGC slab | Raw |
|---|---|---|
| 9.8 NM/M | $1,030 $875–$1,184 | $527 $448–$741 |
| 9.6 NM+ | $400 $340–$460 | $200 $170–$281 |
| 9.4 NM | $326 $277–$374 | $191 $143–$239 |
| 9.2 NM- | $293 $249–$337 | $180 $153–$252 |
| 9.0 VF/NM | $269 $229–$310 | $175 $131–$219 |
| 8.5 VF+ | $237 $177–$296 | $158 $134–$221 |
| 8.0 VF | $220 $187–$253 | $147 $125–$207 |
| 7.0 FN/VF | $180 $153–$207 | $131 $111–$184 |
| 6.0 FN | $152 $129–$175 | $94.69 $71.02–$125 |
| 5.0 VG/FN | $128 $109–$147 | $74.52 $55.89–$98.05 |
| 4.0 VG | $106 $90.11–$122 | $68.25 $58.01–$95.92 |
| 2.0 GD | $84.19 $71.57–$96.82 | $58.76 $49.95–$82.58 |
| Raw, ungraded | — | $183 $121–$211 |
Value history
Show history as a table
grailworth's fair market value: what a copy at each grade is worth today, from this issue's market and how value moves with grade across every comic we track. Bold: our firmest values. *Rough: a looser estimate. +$: worth grading, a raw copy at that grade gains this much slabbed by CGC, after the fee and shipping. Pick a grade for its value history and the most to pay for a raw copy you'd send to CGC.
About this issue
Saga of the Swamp Thing #37 (1982) is issue #37 of DC's Saga of the Swamp Thing (1982–1996), with a cover date of June 1985. It's a key issue: 1st John Constantine. grailworth values it from 224 recorded sales, most recently on Oct 30, 2026, and from how comics like it move in value from grade to grade.