Question 1

What is the current market value of Rotom #20?

Accepted Answer

Latest market snapshots place Rotom in HS—Undaunted at roughly $3.74. Price action is stable over 7 days, moving only +1.1%. It now sits 26.1% above its 30-day average of $2.97. The 90-day window shows a floor near $1.73 and a peak around $3.74 (54% total spread), which maps to high-volatility movement. Rarity classification for this copy is Rare.

Question 2

Is Rotom #20 a good investment or collectible?

Accepted Answer

Collector-focused market read: Short-term movement is stable (+1.1% over 7 days), with price action clustered near recent averages. The 90-day range spans $1.73 to $3.74 (54% spread), which indicates high-volatility behavior. Versus the 30-day average ($2.97), the card is trading 26.1% higher. Graded comparison currently centers on PSA 9 near $13.00, representing +248% over raw value.

Question 3

What is Rotom #20 and what makes it special?

Accepted Answer

In 2010, HS—Undaunted introduced this print of Rotom. The printed flavor text states: "Research continues on this Pokémon, which could be the power source of a unique motor." Core profile: Its card type is Pokémon. The rarity label is Rare. Printed HP is 60. Energy typing is Lightning. Card subtype classification is Basic. Printed ability include "Mischievous Trick". The printed attacks highlight "Plasma Arrow". Weakness: Darkness. Resistance: Colorless. It requires 1 energy to retreat. Within set composition, this rarity normally lands above common and uncommon print tiers.

Question 4

What are the alternative Rotom cards available?

Accepted Answer

A wider Rotom checklist helps contextualize this specific Rotom print. The current sample spans 6 comparable cards from 5 sets. Comparable prices currently cover $0.05-$4.76, a 9420% band. Against the sample mean of $0.92, this card is +305%. Notable alternatives include Rotom #49 (Plasma Storm) at $0.48, Rotom #61 (Surging Sparks) at $0.05, Rotom #92 (Ascended Heroes) at $0.10, and Rotom #77 (Destined Rivals) at $0.07.

Question 5

What set is Rotom #20 from, and when was it released?

Accepted Answer

HS—Undaunted was released in 2010. Series classification for this set is HeartGold & SoulSilver. The checklist contains 91 cards, placing it in a mid-size expansion range. As of 2026, the set is 16 years old and fits a legacy-era profile. In the HS—Undaunted checklist, Rotom occupies position #20 as a Rare card.

Rotom #20

Price history

All Rotom cards

Card details

Attacks