The current value of Probopass (Steam Siege #55) is €0.05, updated July 27, 2026, based on the latest market floor tracked by RareBit.

STS · #55 · RARE

Probopass

Steam Siege · rare · illus. MAHOU

ENNM

Current value · NM · EN

€0.05

Cardmarket EN · 221 observations

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7d avg

—

30d avg

—

90d high

€0.05

90d low

€0.05

About this card

Probopass is a Pokémon card from the Steam Siege set (STS #55). Its rarity is rare. It was illustrated by MAHOU.

Price history

7D30DAll

Not enough price history yet

CM Low NMTCGplayer USCM DECM FRCM ESCM IT

Pro analysisRead the full analysis

eBay Graded

eBay GradedAll PSA listings on eBay

• 10
  $32.79
• 9
  $11.54

Attributes

SetSteam Siege

Number#55

Rarityrare

ArtistMAHOU

Languages—

SourcesPRICECHARTING · CARDMARKET · TCGPLAYER · CARDTRADER

Population & conditions

NEAR MINT · 157

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Prices updated Jul 27, 2026