Thor (1966) #380

Marvel 1966–1996 series Vol. 1 Cover date Jun 1987

Fair market value

Grade	CGC slab	Raw
9.8 NM/M	$480 $408–$552	$210 $179–$242
9.6 NM+	$374 $318–$431	$168 $143–$193
9.4 NM	$292 $248–$336	$134 $114–$155
9.2 NM-	$228 $194–$262	$108 $91.39–$124
9.0 VF/NM	$178 $151–$204	$86.02 $73.12–$98.92
8.5 VF+	$139 $118–$159	$68.81 $58.49–$79.13
8.0 VF	$108 $91.89–$124	$55.05 $46.79–$63.31
7.0 FN/VF	$84.31 $71.66–$96.96	$44.04 $37.43–$50.65
6.0 FN	$65.77 $55.90–$75.64	$35.23 $29.95–$40.51
5.0 VG/FN	$51.30 $43.61–$58.99	$28.19 $23.96–$32.42
4.0 VG	$40.01 $34.01–$46.01	$22.55 $19.17–$25.93
2.0 GD	$31.21 $26.53–$35.89	$18.04 $15.33–$20.75
Raw, ungraded	—	$65.00 $55.25–$74.75

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.

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About this issue

Thor #380 (1966) is issue #380 of Marvel's Thor (1966–1996), with a cover date of June 1987. Written by Walter Simonson and drawn by Walter Simonson. grailworth values it from 30 recorded sales, most recently on Oct 30, 2026, and from how comics like it move in value from grade to grade.

Creators

Writer: Walter Simonson
Penciller: Walter Simonson
Inker: Sal Buscema
Colorist: Christie Scheele
Letterer: John Workman
Cover artist: Walter Simonson

The story

“Mjolnir's Song”

It is a battle of mythic proportions between Thor and the Midgard Serpent with the fate of the world in the balance.

Credits, characters and story details from the Grand Comics Database, CC BY-SA 4.0.