Mastemon (Rare Pull) Hackers' Slumber Secret Rare Digimon card — value and price

Mastemon (Rare Pull)

Hackers' Slumber · Secret Rare
Digimon dgm:656956 TCGplayer (daily snapshot, 2026-09-07)
Fair market value
$455.76
Consensus of 1 market price guide. Typical $389.22 – $524.39.
▲ 2% · 47d
Sources: TCGplayer (daily snapshot, 2026-09-07) · Near Mint, raw
Optimal buy
$420.72
Never pay above $439.99
Optimal sell
$481.00
Never sell below $463.33
Buy this card · slabbed copies dominate at this price · aim to pay under $439.99 raw
Buy graded (PSA 10) →Find on eBay →TCGplayer →Amazon: sealed →
When it arrives: if it's graded, a slab guard protects the case (and the grade with it); if it's raw, use a sleeve inside a magnetic one-touch. Either way, keep it out of sunlight.
Slab guard (graded)Magnetic one-touch (raw)Penny sleeves

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Selling this card
Optimal sell $481.00 · never below $463.33. Value your copy for the live net-after-fees calculator.
Where to sell
eBay~13.25% + $0.30Largest audience; on any listing use “Sell one like this” to prefill yours.TCGplayer~10–11%Best for singles; buyers expect competitive, data-driven pricing.
Shipping & protection supplies
High value — graded: slab in a slab guard, bubble-wrapped in a rigid mailer. Raw: sleeve + one-touch (or toploader) inside a rigid mailer. Either way ship tracked, with signature confirmation.
Slab guard (graded)Penny sleevesMagnetic one-touch holderToploadersBubble mailersRigid/cardboard mailerPainter’s tape

Amazon Business Free to join and gives bulk pricing on sleeves, toploaders and mailers — worth it if you ship cards often.

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Common questions
How much is Mastemon (Rare Pull) worth?

Mastemon (Rare Pull) from Hackers' Slumber has a fair market value of about $455.76 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Mastemon (Rare Pull)?

List around $481.00 to clear without leaving money on the table; that nets about $403.07 after fees and shipping.

What should I pay to buy Mastemon (Rare Pull)?

A disciplined buy target is about $420.72 — a discount to fair value that keeps an edge. Aim not to pay above $439.99.

Where can I buy Mastemon (Rare Pull)?

Mastemon (Rare Pull) is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $455.76 and aim to pay under $439.99 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Mastemon (Rare Pull)?

Mastemon (Rare Pull) is trending stable lately. A disciplined entry is under $439.99; paying near or below $420.72 keeps a margin of safety versus the $455.76 fair value.

Is a PSA 10 Mastemon (Rare Pull) worth the premium?

A PSA 10 Mastemon (Rare Pull) is modelled around $957.10 versus $455.76 raw — roughly a 110% premium for a current (2020+) card. At this value most copies trade slabbed, because certification removes both authenticity and condition risk. Buy graded if you want certainty or plan to resell; buy raw only from clear photos and a trusted seller, and expect to pay near $439.99 at most. Graded figures are model estimates, not comps.

Estimate for guidance, not an appraisal. Value your exact copy →