Gammamon - BT21-010 (Gold Border) Advanced Booster Digimon Generation Uncommon Digimon card — value and price

Gammamon - BT21-010 (Gold Border)

Advanced Booster Digimon Generation · Uncommon
Digimon dgm:678731 TCGplayer (daily snapshot, 2026-07-24)
Fair market value
$7.42
Consensus of 1 market price guide. Typical $6.38 – $8.52.
→ 1% · 35d
Sources: TCGplayer (daily snapshot, 2026-07-24) · Near Mint, raw
Optimal buy
$6.87
Never pay above $7.17
Optimal sell
$7.84
Never sell below $7.55
Buy this card · aim to pay under $7.17
Find on eBay → TCGplayer → Buy on Amazon → Graded (PSA 10) →

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Selling this card
Optimal sell $7.84 · never below $7.55. 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 Gammamon - BT21-010 (Gold Border) worth?

Gammamon - BT21-010 (Gold Border) from Advanced Booster Digimon Generation has a fair market value of about $7.42 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Gammamon - BT21-010 (Gold Border)?

List around $7.84 to clear without leaving money on the table; that nets about $5.42 after fees and shipping.

What should I pay to buy Gammamon - BT21-010 (Gold Border)?

A disciplined buy target is about $6.87 — a discount to fair value that keeps an edge. Aim not to pay above $7.17.

Where can I buy Gammamon - BT21-010 (Gold Border)?

Gammamon - BT21-010 (Gold Border) is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $7.42 and aim to pay under $7.17 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Gammamon - BT21-010 (Gold Border)?

Gammamon - BT21-010 (Gold Border) is trending stable lately. A disciplined entry is under $7.17; paying near or below $6.87 keeps a margin of safety versus the $7.42 fair value.

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