Diaboromon (Regionals 26-27 Season 1 Participant) Cyber Eden Rare Digimon card — value and price

Diaboromon (Regionals 26-27 Season 1 Participant)

Cyber Eden · Rare
Digimon dgm:677451 TCGplayer (daily snapshot, 2026-07-24)
Fair market value
$5.75
Consensus of 1 market price guide. Typical $3.19 – $8.37.
▼ 53% · 35d
Sources: TCGplayer (daily snapshot, 2026-07-24) · Near Mint, raw
Optimal buy
$4.95
Never pay above $5.39
Optimal sell
$6.15
Never sell below $5.87
Buy this card · aim to pay under $5.39
Find on eBay → TCGplayer → Buy on Amazon → Graded (PSA 10) →

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Selling this card
Optimal sell $6.15 · never below $5.87. 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.Whatnot~8% + paymentLive-auction app; strong for breaks, lots, and fast sales.
Shipping & protection supplies
Low value — a sleeve in a plain/bubble mailer is plenty; tracking optional under ~$20.
Penny sleevesBubble mailers
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Common questions
How much is Diaboromon (Regionals 26-27 Season 1 Participant) worth?

Diaboromon (Regionals 26-27 Season 1 Participant) from Cyber Eden has a fair market value of about $5.75 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Diaboromon (Regionals 26-27 Season 1 Participant)?

List around $6.15 to clear without leaving money on the table; that nets about $3.95 after fees and shipping.

What should I pay to buy Diaboromon (Regionals 26-27 Season 1 Participant)?

A disciplined buy target is about $4.95 — a discount to fair value that keeps an edge. Aim not to pay above $5.39.

Where can I buy Diaboromon (Regionals 26-27 Season 1 Participant)?

Diaboromon (Regionals 26-27 Season 1 Participant) is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $5.75 and aim to pay under $5.39 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Diaboromon (Regionals 26-27 Season 1 Participant)?

Diaboromon (Regionals 26-27 Season 1 Participant) is trending falling ~17% (7d vs 30d) lately. A disciplined entry is under $5.39; paying near or below $4.95 keeps a margin of safety versus the $5.75 fair value.

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