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  6. Koromon - BT21-004 (Gold Border)

Digimon · Advanced Booster Digimon Generation · #BT21-004 C · Common

Koromon - BT21-004 (Gold Border)

Digimon card price for Koromon - BT21-004 (Gold Border): $8.52 market, from $4.99 at the cheapest listing, Foil printing, updated Oct 21, 2026. Full price history since Apr 3, 2026 below.

Market price · Foil · Oct 21, 2026
$8.52
−4.2% this week · −4.2% in 30 days
Buy on eBay →
1 day0.0%
7 days−4.2%
30 days−4.2%
90 days−11.3%
1 year—
All time−48.3%

Sellers right now

$4.99lowest listing$23.97highest
Market price$8.52
Mid listing$8.90
30-day avg$8.82

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$8.52

One year

$8.5252-week low$17.3752-week high
In the range0%
All-time low$8.52
All-time high$17.37
First priceApr 3, 2026
Foil · market price
$8.00$11.33$14.65$17.98
$8.52
Apr 3Jun 9Aug 15Oct 21
TCGplayer market price · via tcgcsvtcgrate.com

Price story

Koromon - BT21-004 (Gold Border) came out in March 2026; we leave the first weeks out of this story, because early prices are set before real supply exists. Listings currently start at $4.99; over the last 30 days the market price averaged $8.82.

Printings

PrintingMarketLowHigh7d
Foil$8.52$4.99$23.97−4.2%

The card in play

Color
Yellow
Card type
Digi-Egg
Level Lv
2
Digimon Form
In-Training
Digimon Type
Lesser/Hero
Inherited Effect
[Your Turn] [Once Per Turn] When any of your yellow or red Tamers suspend,

Other printings of Koromon - BT21-004

1 more · $0.20 – $8.52
All printings
Koromon - BT21-004 (Reprint) (BT21-004 C), Advanced Booster Digimon Generation — Digimon card price 0.0% 7d Koromon - BT21-004 (Reprint) Advanced Booster Digimon Generation · #BT21-004 C $0.20

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