Castform

Hidden Legends · #30/101 · Uncommon · 2004

$2.63

Market price ▲ 5.2% (30d)

Prices as of Jul 26, 2026

Normal Reverse Holofoil

HP 60ColorlessBasicArt · Sumiyoshi Kizuki

207graded pop

21%gem rate

2.7×PSA 10 vs raw

-28%off ATH $4.17 · May 2024

−$7.22EV to grade — don't

Printings & price history

Normal▲ 1.5% 7d$2.63

Low $1.95Mid $3.78

Loading chart…

Buy it now on eBay

Loading live listings…

Live from eBay · affiliate links support CardPrice · see recent sold results →

Shop live eBay listings →Recent eBay sold results

Graded values

updated 2026-07-26

Grade 6 est.$2.84

Grade 5 est.$2.39

Grade 4 est.$1.97

Grade 3 est.$1.64

Grade 2 est.$1.35

Grade 1 est.$1.14

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$69.95

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-07-07

CGC29 graded · 5 gem 10

12345678910

PSA14 graded · 4 gem 10

12345678910

Population data from PriceCharting, updated monthly.

Abilities

Temperamental Weather

Once during your turn (before your attack), you may search your deck for Sunny Castform, Rain Castform, or Snow-cloud Castform and switch it with Castform. (Any cards attached to Castform, damage counters, Special Conditions, and effects on it are now on the new Pokémon.) Shuffle Castform back into your deck. You can't use more than 1 Temperamental Weather Poké-Power each turn.

Attacks

Forecast

Search your deck for a Stadium card and play it. Shuffle your deck afterward.

20+Extra Ball

If the Defending Pokémon is Pokémon-ex, this attack does 20 damage plus 20 more damage.

How much is Castform #30/101 worth?

Castform #30/101 is a Uncommon card from Hidden Legends (2004) — today it trades at roughly $2.63 ungraded. Across the 2 printings we track, copies run anywhere from $1.95 to $4,321.00 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $69.95, roughly 26.6x the raw price, while a PSA 9 sits near $36.53. 89 copies have been graded to date, and 11% of them came back a 10 — worth knowing before you pay grading fees.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Castform has moved over time.