Gastrodon price guide

STS · Steam Siege · Card 029/114 · Rare

The Altworth Fair Market Value for Gastrodon (Raw · NM) is £2 as of 1 Oct 2026. It follows the median of this product's own sold prices, not a forecast. Altworth marks the confidence of this price as Recent.

Altworth reference price: £2
Based on: Sold prices
Confidence: Recent
Updated: 1 Oct 2026

Other printings and variants

· 2 · each with its own price

Reverse holo · this card£1.51
Non-holo£1.80

Front · catalogue artwork

Other printings and variants

· 2 · each with its own price

Reverse holo · this card£1.51
Non-holo£1.80

Own one? Add it to your collection

Scan or add your copy to track its value.

Gastrodon

Steam Siege · 029 / 114 · English

Rare
Reverse holo
English

Altworth Market Price · Raw · Near Mint

£1.51

Fairly sure

Choose a condition or grade

Altworth Market Price · Raw · Near Mint

£1.51

Fairly sure

Choose a condition or grade

Sold · 30 days: 5
Last sale: £1.51 · 11 Oct

Altworth Market Price · Raw · Near Mint · Reverse Holofoil

Sold prices

1M3M1YAll

Median · 30 days: £1.51; 5 clean sales

Middle range: £1.36–£1.51; p25 to p75 · 90 days

Last sale: £1.51; 8 days ago · Near Mint

Last 30 days: +0.7%; vs the 30 days before

Last 90 days: 0.0%; vs the 90 days before

Dots are recorded sales, the green line is the Altworth Market Price you can trace back to them, the band is the middle half of sales.

Altworth Market Price · Raw · Near Mint · Reverse Holofoil

Sold prices

Own one? Add it to your collection

Scan or add your copy to track its value.

Recorded sales · Raw · NM

The newest 8 of 16 sales in the 90-day pool.

DateGradePrice

11 Oct 2026Near Mint£1.51

08 Oct 2026Near Mint£1.36

26 Sep 2026Near Mint£2.08

24 Sep 2026Near Mint£1.51

22 Sep 2026Near Mint£1.06

17 Sep 2026Near Mint£1.89

12 Sep 2026Near Mint£1.50

10 Sep 2026Near Mint£2.26

Older sales fall out of the pool after 90 days and stop counting toward the price.

More from Steam Siege

116 cards · English · XY · August 2016

All 116 cards

Other Gastrodon cards

Every Gastrodon across sets and languages.

All 19 cards

More from Steam Siege

Other Gastrodon cards

Facts

Set: Steam Siege
Number: 029 / 114
Rarity: Rare

Language: English
Treatment: Reverse holo
Species: Gastrodon
Printing: Regular

Condition: Near Mint

Altworth Market Price · Raw · Near Mint

£1.51

Fairly sure

Choose a condition or grade

Sold · 30 days: 5
Last sale: £1.51 · 11 Oct

Altworth Market Price · Raw · Near Mint · Reverse Holofoil

Sold prices

1M3M1YAll

Median · 30 days: £1.51; 5 clean sales

Middle range: £1.36–£1.51; p25 to p75 · 90 days

Last sale: £1.51; 8 days ago · Near Mint

Last 30 days: +0.7%; vs the 30 days before

Last 90 days: 0.0%; vs the 90 days before

Dots are recorded sales, the green line is the Altworth Market Price you can trace back to them, the band is the middle half of sales.

Recorded sales · Raw · NM

The newest 8 of 16 sales in the 90-day pool.

DateGradePrice

11 Oct 2026Near Mint£1.51

08 Oct 2026Near Mint£1.36

26 Sep 2026Near Mint£2.08

24 Sep 2026Near Mint£1.51

22 Sep 2026Near Mint£1.06

17 Sep 2026Near Mint£1.89

12 Sep 2026Near Mint£1.50

10 Sep 2026Near Mint£2.26

Older sales fall out of the pool after 90 days and stop counting toward the price.

Sold · 30 days: 5
Last sale: £1.51 · 11 Oct

Sold · 30 days: 5
Last sale: £1.51 · 11 Oct

Gastrodon price guide

STS · Steam Siege · Card 029/114 · Rare

The Altworth Fair Market Value for Gastrodon (Raw · NM) is £2 as of 1 Oct 2026. It follows the median of this product's own sold prices, not a forecast. Altworth marks the confidence of this price as Recent.

Altworth reference price: £2
Based on: Sold prices
Confidence: Recent
Updated: 1 Oct 2026

Other printings and variants

· 2 · each with its own price

Reverse holo · this card£1.51
Non-holo£1.80

Other printings and variants

· 2 · each with its own price

Reverse holo · this card£1.51
Non-holo£1.80

More from Steam Siege

116 cards · English · XY · August 2016

All 116 cards

Other Gastrodon cards

Every Gastrodon across sets and languages.

All 19 cards