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

Diaboromon (Regionals 26-27 Season 1 Finalist)

Cyber Eden · Rare
Digimon dgm:677445 TCGplayer (daily snapshot, 2026-07-24)
Fair market value
$17.87
Consensus of 1 market price guide. Typical $14.70 – $21.16.
▼ 9% · 35d
Sources: TCGplayer (daily snapshot, 2026-07-24) · Near Mint, raw
Optimal buy
$16.40
Never pay above $17.21
Optimal sell
$18.89
Never sell below $18.18
Buy this card · aim to pay under $17.21
Find on eBay → TCGplayer → Buy on Amazon → Graded (PSA 10) →
When it arrives: a penny sleeve + toploader is all it takes to keep it Near Mint.
Penny sleevesToploaders

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Selling this card
Optimal sell $18.89 · never below $18.18. 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
Sleeve + toploader in a team bag, taped inside a bubble mailer, shipped with tracking.
Penny sleevesToploadersTeam bagsBubble mailersPainter’s tape
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Common questions
How much is Diaboromon (Regionals 26-27 Season 1 Finalist) worth?

Diaboromon (Regionals 26-27 Season 1 Finalist) from Cyber Eden has a fair market value of about $17.87 (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 Finalist)?

List around $18.89 to clear without leaving money on the table; that nets about $15.03 after fees and shipping.

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

A disciplined buy target is about $16.40 — a discount to fair value that keeps an edge. Aim not to pay above $17.21.

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

Diaboromon (Regionals 26-27 Season 1 Finalist) is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $17.87 and aim to pay under $17.21 — SplitShot links you straight to current listings at each marketplace.

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

Diaboromon (Regionals 26-27 Season 1 Finalist) is trending stable lately. A disciplined entry is under $17.21; paying near or below $16.40 keeps a margin of safety versus the $17.87 fair value.

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