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Rotom 20/90

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Set: HS—Undaunted Released: Aug 18, 2010
Pokémon: Rotom Lightning Type Rare Illustrator: MAHOU Pull Rate: 1 in 22.5 packs (4.4%)

Raw Prices

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normal

Found in Booster Packs
10.96 $0.54 (5.18%)

reverse Holofoil

Found in Booster Packs
28.50 $1.17 (4.28%)

Recent eBay Listings for Rotom 20/90

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Rotom 20/90 - Undaunted - Pokemon TCG - LP

23.09.2026

Rotom 20/90 - Undaunted - Pokemon TCG - LP

Ungraded: <span class="price-value" data-price="7.95">$7.95</span>
Rotom 20/90 Undaunted

09.08.2026

Rotom 20/90 Undaunted

Ungraded: <span class="price-value" data-price="4.50">$4.50</span>
Pokemon TCG Undaunted Rotom 20/90 Rare Regular 60 HP Eng 2010

30.07.2026

Pokemon TCG Undaunted Rotom 20/90 Rare Regular 60 HP Eng 2010

Ungraded: <span class="price-value" data-price="3.50">$3.50</span>
Pokémon TCG Gligar HS-Undaunted 49/90 Reverse Holo Common Card LP Condition

04.06.2026

Pokémon TCG Gligar HS-Undaunted 49/90 Reverse Holo Common Card LP Condition

Ungraded: <span class="price-value" data-price="3.99">$3.99</span>
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Raw: $1.44 PSA10 $58.31 Rare Holo VSTAR

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Rotom #20/90 FAQs: Price, Grading & Collecting

Answers about Rotom #20/90 from HS—Undaunted — live market value, pull rates, PSA grading returns and tournament legality.

Over the last 30 days, an ungraded Rotom has moved up 5.2% to $10.96.

Rotom #20/90 appears roughly 1 in 22.5 packs, which works out at 4.4% per pack. That makes it one of the harder cards to pull from HS—Undaunted.

Rotom #20/90 is a Rare, one of the higher rarity tiers in HS—Undaunted.

PSA have graded 7 copies of Rotom #20/90, of which 2 came back as PSA 10. That is a gem rate of 28.6%, or roughly 1 in 3.5 graded copies.

No. At a 28.6% gem rate, Rotom grades better than the HS—Undaunted average by 21.5 points. Most submitted copies come back clean.

Rotom #20/90 was illustrated by MAHOU, who has illustrated 249 Pokémon cards in total.

Rotom #20/90 was released on 18 August 2010 as part of HS—Undaunted. It belongs to the Vintage era and features a Generation 4 Pokémon from the Sinnoh region.