20,310 live listings tracked8,062 card classes5,038 confirmed salesupdated 5 h ago
1940 Gum Inc Superman #39 Disaster At The Mine

1940 Gum Inc Superman #39 Disaster At The Mine — Raw

1940 Gum Inc Superman #39 Disaster At The Mine — Raw
Buy it now on eBay $350.00cheapest of 1 live listing on eBay
1live listings
1confirmed sales

This card in every grade

What the same card is asking in the other holders this index tracks.
HolderListedCheapestDearest
Raw1$350.00
PSA 1
SGC 1
PSA 2
PSA 3
SGC 4.51
SGC 5
PSA 7

Asking range

Not enough history yet. The index needs 2 listings priced at the same time across 3 intervals before it will draw a range - one seller’s asking price is an anecdote, not a market.

Confirmed sales

DatePriceBasisListing
2026-08-22$356.03HIGH · final bid1940 Superman #39 DISASTER AT THE MINE
1 listed · 1 seller · 1 confirmed sale30-day window

Live listings

Asking prices and current bids — not values. Est. grade is our opinion from the seller’s photo, on the PSA scale — see notes below.
PriceTypeEst. grade (ours)Est. ROI after gradingListing (opens eBay)
1940 Superman #39 DISASTER AT THE MINE$350.00Buy It Now3 (2–4)+$103.23+27% · comp $483.231940 Superman #39 DISASTER AT THE MINE on eBay

Index grading notes

Estimated grades are this site’s opinion, derived from the seller’s photo and expressed on the PSA scale. Not affiliated with or endorsed by PSA; not a guarantee of any grading outcome.
1940 Superman #39 DISASTER AT THE MINE
Estimated grade: 3 (2–4) · MEDIUM confidence · asking $350.00

Centering estimate: left border appears slightly wider than right (~55/45 L/R), top border narrower than bottom (~45/55 T/B) — centering is not a primary concern here. The bigger issues are surface aging and wear: the card stock shows significant toning/browning consistent with 80-year-old paper, and there appear to be surface creases or fold lines visible in the upper left and center areas of the card. Corners show rounding on at least two corners visible from this angle, consistent with VG-level wear. Gloss appears largely gone with a matte, worn surface throughout. No writing or tears evident, but the combination of corner rounding, visible surface creases, and heavy toning pushes this into the VG (3) range, with a possible floor of GOOD (2) if the creases are deeper than the photo reveals.