Holofile
Amoonguss 13/114 Steam Siege

STEAM SIEGE

Amoonguss 13/114

Amoonguss is card 13/114 in Steam Siege (STS), a XY set, released on August 3, 2016. It’s a Rare illustrated by Ken Sugimori. It comes in 2 printings: Normal and Reverse Holo. A Near Mint Normal copy has a market price of $0.28 as of October 17, 2026, up 4% over 30 days.

Market price · Near Mint · Normal

$0.28+4% in 30 days

Jul 19, 2026 · $0.26Low $0.26 · High $0.28Oct 17, 2026 · $0.28

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
13/114
Rarity
Rare
Pokémon
Amoonguss
Released
August 3, 2016

Printings and prices

Normal

Ungraded
ConditionMarket30 days
Near Mint$0.28+4%
Lightly Played$0.19−10%
Moderately Played$0.180%
Heavily Played$0.13−13%

Reverse Holo

Ungraded
ConditionMarket30 days
Near Mint$0.430%
Lightly Played$0.42+2%
Moderately Played$0.40+18%
Heavily Played$0.340%
Damaged$0.75
Graded
GradeMarket30 days
PSA 9$30.000%

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.