grailworth
Cover of Action Comics (1938) #242

Action Comics (1938) #242

DC 1938–2011 series Vol. 1 Cover date Jul 1958

Key issue1st Brainiac

Fair market value
EditionStandard / direct
Population Report ↗

GradeCGC slabRaw
9.8 NM/M$22,268
$18,928–$30,708
$3,920
$3,332–$6,599
9.6 NM+$14,084
$11,971–$19,422
$1,723
$1,465–$2,902
9.4 NM$12,197
$10,367–$16,820
$1,650
$1,403–$2,778
9.2 NM-$11,355
$9,652–$15,658
$1,573
$1,337–$2,649
9.0 VF/NM$10,445
$8,878–$14,403
$1,533
$1,303–$2,582
8.5 VF+$9,182
$7,804–$12,661
$1,381
$1,173–$2,324
8.0 VF$8,606
$7,315–$11,868
$1,291
$1,098–$2,174
7.0 FN/VF$7,612
$5,709–$9,515
$1,145
$973–$1,928
6.0 FN$4,706
$3,569–$8,920
$991
$842–$1,668
5.0 VG/FN$2,804
$2,126–$5,315
$878
$746–$1,478
4.0 VG$1,815
$1,543–$2,444
$804
$683–$1,354
2.0 GD$1,247
$905–$1,434
$692
$498–$1,070
Raw, ungraded—$767
$583–$1,102
Value history

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

Action Comics #242 (1938) is issue #242 of DC's Action Comics (1938–2011), with a cover date of July 1958. It's a key issue: 1st Brainiac. grailworth values it from 59 recorded sales, most recently on Oct 29, 2026, and from how comics like it move in value from grade to grade.

Key issues in Action Comics (1938)