GastrodonSteam Siege 29/114 price & value
Ungraded · near mint
Strong data$0.63
- PSA 10
- $35.38
Prices updated today · How we price cards
Ungraded price by printing
- Non-holo$0.63
- Reverse holo$0.81
Current marketplace price for each printing. The headline value above blends sold prices across printings.
About this card
As of Sep 28, 2026, Gastrodon 29/114 from Steam Siege is worth about $0.63 ungraded in near-mint condition and $35.38 graded PSA 10. That value is based on 9 recorded sales in the last 90 days.
Gastrodon is card 29 of 114 in the Steam Siege price guide, a set released in August 2016 during the XY era. Its rarity is Rare. The artwork is by Aya Kusube. In the checklist it sits after Shellos 28/114 and before Oshawott 30/114.
It is the 34th most valuable of the 116 priced cards in Steam Siege, behind Gardevoir-EX 116/114 (see the most valuable Steam Siege cards). A PSA 10 copy is valued at about 56× the ungraded price, so condition matters a lot for this card.
It is one of 8 English Gastrodon cards, and ranks 5th among them by ungraded value; the most valuable is Gastrodon East Sea from Secret Wonders. Compare them all in the most valuable Gastrodon cards.
Price history
- Now
- $0.63
- 4 weeks
- +15%
- 90 days
- 0.0%
- 1 year
- −46%
- Highest
- $2.83
- Lowest
- $0.49
Recorded history starts January 2021. Earlier history is monthly averages; from July 22, 2026 the line is a 7-day average of daily prices, so single-day swings don’t show.
Matched sold listings
Recent sales
8 on record
RawPokemon Gastrodon Rare 29/114 XY - Steam Siege LPSep 13, 2026 · eBay · Listed as lightly played · View listing$1.99
RawGastrodon 29/114 Rare Steam Siege Pokemon Near MintSep 12, 2026 · eBay · Listed as near mint · View listing$1.59
RawPokemon Gastrodon 29/114 LP Steam SiegeSep 6, 2026 · eBay · Listed as lightly played · View listing$2.37
RawGastrodon 29/114 - XY - Steam Siege - Rare - Pokemon - NMSep 1, 2026 · eBay · Listed as near mint · View listing$1.43
RawGastrodon 29/114 Rare Steam Siege Pokemon Card NMAug 17, 2026 · eBay · Listed as near mint · View listing$1.50
RawPokemon TCG XY Steam Siege Gastrodon #29/114Aug 8, 2026 · eBay · View listing$1.89
RawGastrodon # 29/114 Steam Siege Set Pokemon Trading Cards TCG Rares Water NM/MINTJul 30, 2026 · eBay · Listed as near mint · View listing$0.99
RawGastrodon 29/114 Rare Steam Siege Pokemon Lightly PlayedJul 29, 2026 · eBay · Listed as lightly played · View listing$1.00
Card details
- Set
- Steam Siege
- Number
- 29/114
- Rarity
- Rare
- Released
- Aug 3, 2016
- Era
- XY
- Pokémon
- Gastrodon
- Pokédex no.
- #0423
- Illustrator
- Aya Kusube
- Printings
- Non-holo, Reverse holo
Same Pokémon
Most valuable Gastrodon cards
Gastrodon East Sea
Secret Wonders · 8/132
$13.52PSA 10 $159Gastrodon West Sea
Secret Wonders · 9/132
$12.58PSA 10 $210Gastrodon West Sea
Rising Rivals · 22/111
$3.76PSA 10 $80.92Gastrodon East Sea
Rising Rivals · 21/111
$2.35PSA 10 $76.23Gastrodon
Crimson Invasion · 54/111
$0.29PSA 10 $31.40Gastrodon
Surging Sparks · 107/191
$0.21
Before this set
Earlier versions
After this set
Later versions
Next in the binder
Nearby in Steam Siege
Steam Siege
Chase cards from this set
Common questions
How much is Gastrodon 29/114 Steam Siege worth?
As of Sep 28, 2026, Gastrodon 29/114 Steam Siege is worth about $0.63 ungraded in near-mint condition. Recent prices range from $0.63 to $0.93. A PSA 10 copy is worth about $35.38. How we price cards.
How much is a PSA 10 Gastrodon 29/114 worth?
A PSA 10 Gastrodon 29/114 Steam Siege is worth about $35.38. That is about 56× the ungraded value.
How often does Gastrodon 29/114 sell?
Gastrodon 29/114 Steam Siege recorded 9 sales in the last 90 days (4 in the last 30), most recently on Sep 13, 2026. The highest recent sale was $2.37 for an ungraded copy on Sep 6, 2026.
What is the most valuable card in Steam Siege?
The most valuable card in Steam Siege is Gardevoir-EX 116/114, at about $102 ungraded. Gastrodon 29/114 ranks 34th of 116. See the full Steam Siege ranking.
What set is Gastrodon 29/114 from?
Gastrodon 29/114 is from the English Pokémon TCG set Steam Siege, released Aug 3, 2016, in the XY era. Its rarity is Rare.