Knightmon — BT5-042 (2021 Championship Online Regional) [Online Champion]

Battle of OmniPromoDigimonYellowConfidence: thin

Lowest ask

$150

$152TCGplayer market

Buy on TCGplayer — from $150 Shop on eBay Graded 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

Knightmon — BT5-042 (2021 Championship Online Regional) [Online Champion] carries a $150 lowest ask in our Aug 26, 2026 snapshot, against a TCGplayer market price of $152. That ask is level with its 7-day trailing median of $152. We rate confidence thin here, so treat the figure as indicative rather than a valuation. Battle of Omni gives us 27 Promo cards to compare it against, out of 184 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 Knightmon — BT5-042 (2021 Championship Online Regional) [Online Champion] 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

Battle of Omni. Full Battle of Omni set index →. See more Digimon Card Game pricing on the market hub, movers, and top cards. See every Knightmon — BT5-042 (2021 Championship Online Regional) [Online Champion] card we track.

Related cards

Other printings, same-rarity neighbours and cards from Battle of Omni.