Unown
Lost Thunder · #90/214
Unown (90/214), the Rare from Lost Thunder, has an estimated ungraded market price of about $2–$3.
As of July 20, 2026 · tracked daily by Riffle · estimates, not financial advice · how these numbers work
Image © The Pokémon Company, shown for identification.
The modeled fair value of this card, with a confidence grade: what it should trade at, not just what it lists at. Part of Riffle premium, alongside price history and the full graded ladder.
About Unown
Unown is a Rare (90/214) from the Pokémon Lost Thunder set, released November 2, 2018. Ungraded copies currently trade at an estimated market price of $2–$3. The artwork is by Masakazu Fukuda. Riffle tracks its market price daily; graded (PSA) comps and full price history are available with Riffle.
Details
Other versions of Unown
Unown appears on 8 different cards across the sets Riffle tracks, at very different values. This page covers #90/214 from Lost Thunder; the collector number printed at the bottom of the card tells them apart.
FAQ
How much is Unown (90/214) worth?
Unown (90/214), the Rare from Lost Thunder, has an estimated ungraded market price of about $2–$3. Note: 7 other cards named Unown exist across the sets Riffle tracks, at very different values; check the collector number.
Which Unown card is this, and how do I tell the versions apart?
This page covers Unown (90/214), the Rare (about $2–$3) from Lost Thunder.
The other versions: #54/123 from HeartGold SoulSilver (Uncommon, about $11–$16); #55/123 from HeartGold SoulSilver (Uncommon, about $9–$12); #51/102 from Triumphant (Uncommon, about $7–$9); #40/90 from Undaunted (Uncommon, about $4–$6); #92/214 from Lost Thunder (Rare, about $2–$4); #91/214 from Lost Thunder (Rare, about $2–$3); #30/98 from Ancient Origins (Common, about $0.90–$1).
The collector number printed at the bottom of the card is the reliable way to tell them apart.
More from Lost Thunder
Grading
A grading read appears once Unown has a PSA population census. Riffle captures the census monthly; this card doesn’t have enough graded copies on record yet.
- $2–$3 is the middle 80% of clean market activity, not the cheapest listing and not the most hopeful one.
- The band spans about ±19% around its midpoint: a moderate spread.
- Sampled daily since July 20, 2026, current as of July 20, 2026.
When the data thins, the band widens and says so, it never fakes precision. Exact source prices are part of Riffle premium; the band is Riffle’s own figure to publish. How these numbers work →