Question 1

What is the current market value of Tentacool #66?

Accepted Answer

Tentacool from Legend Maker is currently trading around $0.19. Week-over-week movement is lower by 26.9%. It is currently 32.4% below the 30-day average of $0.28. In the past 90 days, observed prices ranged from $0.19 to $0.37 (95% spread), a high-volatility profile. Rarity classification for this copy is Common.

Question 2

Is Tentacool #66 a good investment or collectible?

Accepted Answer

Current valuation lens: Week-over-week movement is negative (26.9%); this leaves value 49% under the 90-day peak. The 90-day range spans $0.19 to $0.37 (95% spread), which indicates high-volatility behavior. Current value is 32.4% below its 30-day reference ($0.28). Without a consistent graded comp in the current snapshot, live listings are still required for reliable condition-based valuation.

Question 3

What is Tentacool #66 and what makes it special?

Accepted Answer

Tentacool is a Legend Maker card from the 2006 release window. Its card type is Pokémon. The rarity label is Common. Printed HP is 50. Energy typing is Water. This gives collectors a clear identity footprint for the print. It carries a Basic subtype designation. The printed attacks highlight "Poison Sting". It is weak to Lightning type energy. Common-tier prints are typically the most accessible entries for set completion.

Question 4

What are the alternative Tentacool cards available?

Accepted Answer

A wider Tentacool checklist helps contextualize this specific Tentacool print. The current sample spans 6 comparable cards from 6 sets. Comparable prices currently cover $0.24-$1.36, a 467% band. Against the sample mean of $0.65, this card is -71%. Notable alternatives include Tentacool #56 (Fossil) at $0.92, Tentacool #96 (Legendary Collection) at $0.72, Tentacool #125 (Legends Awakened) at $0.32, and Tentacool #113 (Aquapolis) at $1.36.

Question 5

What set is Tentacool #66 from, and when was it released?

Accepted Answer

Legend Maker entered circulation in 2006. Legend Maker is grouped under the EX era. With 93 listed cards, this is a mid-size set by modern TCG standards. As of 2026, the set is 20 years old and fits a legacy-era profile. Tentacool (#66) is one of the Common prints in this expansion.

Tentacool #66

Price history

All Tentacool cards

Card details

Attacks