Question 1

What is the current market value of Tentacool #66?

Accepted Answer

For Tentacool in Legend Maker, the current reference price is $0.41. Compared with last week, pricing is 2.1% higher. Against its 30-day baseline of $0.39, this card is pricing 4.9% higher. In the past 90 days, observed prices ranged from $0.31 to $0.41 (24% spread), a moderate-volatility profile. This version is categorized as Common.

Question 2

Is Tentacool #66 a good investment or collectible?

Accepted Answer

Market structure summary: Short-term momentum is positive (2.1% over 7 days), while the card sits 32% above its 90-day low. The 90-day range spans $0.31 to $0.41 (24% spread), which indicates moderate-volatility behavior. Current value is 4.9% above its 30-day reference ($0.39). Condition sensitivity is substantial: PSA 10 carries a +147485% premium over raw value. PSA 9 is currently around $62.06, while PSA 10 is $605.10.

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. The retreat cost for this card is 1. 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. This comparison sample includes 6 alternatives across 6 sets. Observed alternatives run from $0.03 to $2.79 (9200% spread). The current card sits -26% versus the sampled alternative average of $0.55. Notable alternatives include Tentacool #113 (Aquapolis) at $2.79, Tentacool #72 (151) at $0.09, Tentacool #26 (Evolving Skies) at $0.03, and Tentacool #40 (Unbroken Bonds) at $0.11.

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