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Rillaboom SWSH277 SWSH Black Star Promos

SWSH BLACK STAR PROMOS

Rillaboom SWSH277

Rillaboom is card SWSH277 in SWSH Black Star Promos (PR-SW), a Sword & Shield set, released on November 15, 2019. It’s a Promo illustrated by DOM. A Near Mint copy has a market price of $0.55 as of October 17, 2026, down 2% over 30 days.

Market price · Near Mint

$0.55−2% in 30 days

Jul 19, 2026 · $0.61Low $0.52 · High $0.61Oct 17, 2026 · $0.55

As of October 17, 2026. Prices are estimates from third-party market data and are not offers to buy or sell. Holo10 in the Holofile app adds 6-month, 1-year and all-time charts.

Number
SWSH277
Rarity
Promo
Artist
DOM
Pokémon
Rillaboom
Released
November 15, 2019

Prices

Holo

Ungraded
ConditionMarket30 days
Near Mint$0.55−2%
Lightly Played$0.480%
Moderately Played$0.280%
Heavily Played$0.540%
Graded
GradeMarket30 days
PSA 8$11.560%
CGC 9$5.000%
CGC 8.5$2.000%

Market prices as of October 17, 2026: in US dollars unless marked. Prices are estimates from third-party market data and are not offers to buy or sell.