Question 1

What is the current market value of Gastrodon #29?

Accepted Answer

Latest market snapshots place Gastrodon in Steam Siege at roughly $0.55. Price action is stable over 7 days, moving only 0.0%. Current value is elevated versus the 30-day mean ($0.54), by 2.6%. Its 90-day trading band runs between $0.42 and $0.57, producing a 27% range and moderate-volatility behavior. The listed rarity for this print is Rare.

Question 2

Is Gastrodon #29 a good investment or collectible?

Accepted Answer

Market structure summary: We observe a 0.0% shift this week, which points toward price consolidation rather than immediate volatility. The 90-day range spans $0.42 to $0.57 (27% spread), which indicates moderate-volatility behavior. Relative to the 30-day baseline ($0.54), pricing is near equilibrium. Top-grade copies show substantial separation from raw: PSA 10 is pricing +6264% above the current raw benchmark. PSA 10 is currently around $35.00.

Question 3

What is Gastrodon #29 and what makes it special?

Accepted Answer

In 2016, Steam Siege introduced this print of Gastrodon. The printed flavor text states: "It apparently had a huge shell for protection in ancient times. It lives in shallow tidal pools." Its card type is Pokémon. The rarity label is Rare. Printed HP is 110. Energy typing is Water. This gives collectors a clear identity footprint for the print. As an evolution, Gastrodon develops from Shellos. Attack line includes "Sticky Shot" and "Water Pulse". The card has a weakness to Grass. Retreat cost is 2 energy. Within set composition, this rarity normally lands above common and uncommon print tiers.

Question 4

What are the alternative Gastrodon cards available?

Accepted Answer

Other Gastrodon printings create a useful comparison set for Gastrodon. The current sample spans 3 comparable cards from 3 sets. Comparable prices currently cover $0.07-$0.14, a 100% band. Against the sample mean of $0.10, this card is +432%. Notable alternatives include Gastrodon #107 (Surging Sparks) at $0.07, Gastrodon #102 (Lost Origin) at $0.14, and Gastrodon #54 (Crimson Invasion) at $0.10.

Question 5

What set is Gastrodon #29 from, and when was it released?

Accepted Answer

Steam Siege was released in 2016. Series classification for this set is XY. Set size is 116 cards, which categorizes Steam Siege as mid-size. As of 2026, the set is 10 years old and now falls into an established back-catalog period. Within this set, Gastrodon is card number 29 with a Rare designation.

Gastrodon #29

Price history

All Gastrodon cards

Card details

Attacks