Rain Castform

Delta Species · #26/113 · Rare · 2005

All 56 Castform cards ranked by value →
$25.51
Reverse Holofoil · Market price ▲ 0.0% (30d)
Prices as of Nov 5, 2026
HP 70WaterBasicArt · Miki Tanaka
40graded pop
50%gem rate
24.7×PSA 10 vs raw
-8%off ATH $6.00 · Sep 2021
+$58.85EV to grade — worth it
Market data

Printings & price history

Reverse Holofoil▲ 0.0% 7d$25.51
Low $64.99Mid $64.99

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Graded market

Graded values

PSA 10 report →updated 2026-11-05
Grade 6 est.$24.70
Grade 5 est.$20.80
Grade 4 est.$17.16
Grade 3 est.$14.30
Grade 2 est.$11.70
Grade 1 est.$9.88

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

Reverse Holofoil · PSA 10 price history$928.84

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

Graded population census · updated 2026-09-17

Reverse Holofoil
PSA103 graded · 35 gem 10
CGC54 graded · 13 gem 10

Population data from PriceCharting, updated monthly.

Auction sale integrity

New

Graded sales for this card from public auctions, each checked for shill/relist patterns and prices that don’t match the market. How this works →

Clean price · CGC 9
$21.60
Low confidence — a single sale, not yet corroborated
Recent sale price by grade · tracked by cert number
PSA 10 · Rev Holo
$2,400.00
last $2,400.00 · Sep 28, 2026 · 1 sale
CGC 9 · 1st Ed
$18.00
last $18.00 · Jul 27, 2026 · 1 sale
Unconfirmed
PSA 10 · 23 bids · Sep 28, 2026
$2,400.00
Unconfirmed
CGC 9 · 10 bids · Jul 27, 2026
$18.00
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Abilities

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

Attacks

30+Holon Splash
Does 30 damage plus 10 more damage for each Holon Energy card attached to Rain Castform.

How much is Rain Castform #26/113 worth?

A raw copy of Rain Castform #26/113 (Delta Species, 2005) is worth about $5.53 right now, based on the latest market data from November 5, 2026. Across the 2 printings we track, copies run anywhere from $1.00 to $299.18 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $136.75, roughly 24.7x the raw price, while a PSA 9 sits near $42.00. 103 copies have been graded to date, and 34% 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 Rain Castform has moved over time.

Collecting Delta Species?Full master set guide — every card, chase list, and completion cost→