Castform
Chilling Reign · #121/198
Castform (121/198), the Common from Chilling Reign, has an estimated ungraded market price of about under $1.
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 Castform
Castform is a Common (121/198) from the Pokémon Chilling Reign set, released June 18, 2021. Ungraded copies currently trade at an estimated market price of under $1. The artwork is by Asako Ito. Riffle tracks its market price daily; graded (PSA) comps and full price history are available with Riffle.
Details
Other versions of Castform
Castform appears on 7 different cards across the sets Riffle tracks, at very different values. This page covers #121/198 from Chilling Reign; the collector number printed at the bottom of the card tells them apart.
FAQ
How much is Castform (121/198) worth?
Castform (121/198), the Common from Chilling Reign, has an estimated ungraded market price of about under $1. Note: 6 other cards named Castform exist across the sets Riffle tracks, at very different values; check the collector number.
Which Castform card is this, and how do I tell the versions apart?
This page covers Castform (121/198), the Common (about under $1) from Chilling Reign.
The other versions: #34/113 from Delta Species (Uncommon, about $32–$42); #30/101 from Hidden Legends (Uncommon, about $22–$29); #48/146 from Legends Awakened (Uncommon, about $6–$9); #TG11/30 from Lost Origin Trainer Gallery (Rare, about $2–$3); #105/145 from Guardians Rising (Common, about under $1); #116/172 from Brilliant Stars (Common, about under $1).
The collector number printed at the bottom of the card is the reliable way to tell them apart.
More from Chilling Reign
Grading
A grading read appears once Castform has a PSA population census. Riffle captures the census monthly; this card doesn’t have enough graded copies on record yet.
- under $1 is the middle 80% of clean market activity, not the cheapest listing and not the most hopeful one.
- The band spans about ±25% 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 →