The current value of Gastrodon (Steam Siege #29) is €0.12, updated July 27, 2026, based on the latest market floor tracked by RareBit.

STS · #29 · RARE

Gastrodon

Steam Siege · rare · illus. Aya Kusube

ENNM

Current value · NM · EN

€0.12

Cardmarket EN · 250 observations

not enough price points

Add to portfolio

Free account: follow your collection's value over time.

7d avg

—

30d avg

—

90d high

€0.12

90d low

€0.11

About this card

Gastrodon is a Pokémon card from the Steam Siege set (STS #29). Its rarity is rare. It was illustrated by Aya Kusube.

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
  $36.42
• 9
  $13.55

Attributes

SetSteam Siege

Number#29

Rarityrare

ArtistAya Kusube

Languages—

SourcesPRICECHARTING · CARDMARKET · TCGPLAYER

Population & conditions

NEAR MINT · 169

More from Aya Kusube

• 
  CEC · #224

  $95.00
• 
  CRZ · #GG55

  $24.77
• 
  SMP · #SM183

  $16.85
• 
  GEN · #RC9

  $10.56
• 
  S12A · #233

  €10.49
• 
  BLK · #121

  $7.32
• 
  MCD21 · #19

  $7.15
• 
  GEN · #RC25

  $5.31
• 
  CRE · #57

  $3.87
• 
  GEN · #RC26

  $3.26
• 
  M1S · #071

  €2.99
• 
  LOT · #160

  $1.99

Other Gastrodon cards

• 
  SW · #9

  $9.04
• 
  SW · #8

  $7.75
• 
  RR · #21

  $3.86
• 
  RR · #22

  $2.46
• 
  XY11B · #014

  €1.49
• 
  SSP · #107

  $1.19
• 
  PT2 · #023

  €1.00
• 
  PT2 · #052

  €0.70
• 
  LOR · #102

  $0.53
• 
  CN-CSM1CC · #44

  €0.400.0%
• 
  CIN · #54

  $0.28
• 
  S10P · #037

  $0.260.0%

Prices updated Jul 27, 2026