Chaosmon — BT4-090 (2021 Championship Online Regional) [Online Finalist]

Name: Chaosmon — BT4-090 (2021 Championship Online Regional) [Online Finalist] — Great Legend
Brand: Digimon Card Game
SKU: 246217
Price: 4.90 USD
Availability: InStock

Great LegendPromoDigimonWhiteConfidence: verified

Lowest ask

$4.90

$4.11TCGplayer market

Buy on TCGplayer — from $4.90 Shop on eBay Whatnot live breaks

Lowest ask = the cheapest current listing. Market = TCGplayer's rolling market price. Latest daily snapshot: Aug 26, 2026.

Market read

Snapshot of Aug 26, 2026: $4.90 is the cheapest listing we can see for Chaosmon — BT4-090 (2021 Championship Online Regional) [Online Finalist], with TCGplayer's market price at $4.11. That ask is 19.2% above its 7-day trailing median of $4.11. Confidence is verified, backed by 42 daily observations, with the ask and market price tracking each other closely. Great Legend gives us 21 Promo cards to compare it against, out of 169 tracked in the set. Prices are asks from current listings, not completed sale prices, and the snapshot refreshes once daily.

Price history

Daily TCGplayer market and lowest-ask price for Chaosmon — BT4-090 (2021 Championship Online Regional) [Online Finalist] from the InkSight Digimon Card Game snapshot. Interactive chart loads with live data.

Marketplace

Compare TCGplayer singles, eBay raw and graded listings, and Whatnot live breaks. Affiliate links load with latest daily snapshot pricing.

Set context

Great Legend. Full Great Legend set index →. See more Digimon Card Game pricing on the market hub, movers, and top cards. See every Chaosmon — BT4-090 (2021 Championship Online Regional) [Online Finalist] card we track.

Related cards

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