Rillaboom

SWSH Black Star Promos · #SWSH006 · Promo

$6.10US · TCGplayer

$11.70EU · Cardmarket

-27%7-day (EU)

-42%30-day (EU)

PromoRarity

#105 of 304Rank in set

Price detail

Market read: cooling off — -27% in 7 days; -42% over 30 days; notably pricier in the EU.

TCGplayer (US) (holofoil)

Tier	USD
Low	$4.50
Market	$6.10
Mid	$6.19
High	$9.00

Cardmarket (EU)

Metric	EUR
Trend	€10.83
Avg 1-day	€12.00
Avg 7-day	€14.91
Avg 30-day	€18.53
Low	€4.95

FAQ

How much is Rillaboom (SWSH Black Star Promos #SWSH006) worth?

As of our 2026-08-07 data, Rillaboom from SWSH Black Star Promos is worth about $6.10 (TCGplayer US market) and around €11.70 (Cardmarket EU). Prices move constantly — check the live links before buying or selling.

Is Rillaboom rare?

Its rarity is listed as Promo and it ranks #105 of 304 by value in SWSH Black Star Promos. Rarity is the printed classification — it does not by itself guarantee value.

What's the most valuable card in SWSH Black Star Promos?

By current US market price, it's Charizard at $581.

Is Rillaboom's price going up or down?

On the Cardmarket (EU) trend it's -27% over 7 days, -42% over 30 days. That's an early momentum signal, not a guarantee — collectible prices are volatile and can reverse quickly.

Where can I check Rillaboom's live price?

See the current TCGplayer (US) market price here: Rillaboom on TCGplayer ↗.