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Castform

Undone Seal

Castform

Undone Seal·#66·Uncommon·Pokemon
Market Value
$3.60
Castform
PSA 10
$124
+3335%
PSA 9
$38.95
+982%

Price history for 1M. 26 points, from $3.11 to $3.60. Up 15.8 percent.

$3.60+$0.49 (+15.8%)
Sep 17 '26Oct 12 '26
Last updated: Oct 12, 2026 4:17 AM
Grade 10 ValueBGS 10 leads · +$139 estimated P&L
PSA 10
$124
+$95.07 P&L
$24.99 fee · ~95d
BGS 10
$161
+$139 P&L
$17.95 fee · ~75d
CGC 10
$74.00
+$53.40 P&L
$17 fee · ~150d
TAG 10
$111
+$85.69 P&L
$22 fee · ~45d
ACE 10
$86.56
+$72.96 P&L
$10 fee · ~25d
SGC 10
$74.00
+$55.40 P&L
$15 fee · ~75d
Population ReportLoading grading population…
Buy Signal42/100 · Hold
Fundamentals
Not enough data
Timing
26/100
Pricing
100/100
Gradeability
Not enough data
More Castform Cards48+Other versions of this character
Signal
Castform [1st Edition]
-$0.37

Castform [1st Edition]

Undone Seal · 66

Market
$6.12
PSA 10+3.5k%
$218
Sunny Castform
+$2.50

Sunny Castform

Undone Seal · 19

Market
$7.49
PSA 10+1.2k%
$96.00
Rain Castform
+$0.38

Rain Castform

Undone Seal · 26

Market
$7.35
PSA 10+3.3k%
$251
Rain Castform [1st Edition]

Rain Castform [1st Edition]

Undone Seal · 26

Market
$5.99
PSA 10+450%
$32.95
Snow-cloud Castform [1st Edition]
-$0.03

Snow-cloud Castform [1st Edition]

Undone Seal · 27

Market
$4.99
PSA 10+1.6k%
$86.00
Snow-cloud Castform
-$1.29

Snow-cloud Castform

Undone Seal · 27

Market
$3.45
PSA 10+3.8k%
$135
Sunny Castform [1st Edition]
-$4.05

Sunny Castform [1st Edition]

Undone Seal · 19

Market
$3.35
PSA 10+5.7k%
$193
Holon's Castform [Reverse Holo]
-$2.23

Holon's Castform [Reverse Holo]

Holon Phantoms · 44

Market
$20.00
PSA 10+149%
$49.88
Castform [Reverse Holo]
+$4.58

Castform [Reverse Holo]

Hidden Legends · 30

Market
$14.25
PSA 10+953%
$150
Castform [Reverse Holo]
-$0.58

Castform [Reverse Holo]

Legends Awakened · 48

Market
$7.92
PSA 10+2.2k%
$179
Castform Sunny Form [Reverse Holo]
+$0.17

Castform Sunny Form [Reverse Holo]

Legends Awakened · 51

Market
$7.01
PSA 10+2.2k%
$162
Castform Rain Form [Reverse Holo]
-$2.70

Castform Rain Form [Reverse Holo]

Legends Awakened · 49

Market
$6.25
PSA 10+3.1k%
$202
Holon's Castform
-$0.72

Holon's Castform

Holon Phantoms · 44

Market
$4.99
PSA 10+351%
$22.50
Castform Snow-Cloud Form [Reverse Holo]
+$0.18

Castform Snow-Cloud Form [Reverse Holo]

Legends Awakened · 50

Market
$4.26
PSA 10+4.6k%
$201
Holon's Castform [1st Edition]
-$0.23

Holon's Castform [1st Edition]

Holon Phantom · 34

Market
$4.00
PSA 10+3.1k%
$129
Castform Snow-Cloud Form
+$0.15

Castform Snow-Cloud Form

Legends Awakened · 50

Market
$3.99
PSA 10+2.5k%
$105
Castform
-$0.84

Castform

Hidden Legends · 30

Market
$3.50
PSA 10+1.9k%
$69.95
Castform Rain Form
+$0.29

Castform Rain Form

Legends Awakened · 49

Market
$3.16
PSA 10+2.5k%
$83.61
Holon's Castform
-$0.01

Holon's Castform

Holon Phantom · 34

Market
$2.98
PSA 10+450%
$16.39
Castform
-$0.20

Castform

Delta Species · 34

Market
$2.81
PSA 10+2.8k%
$82.39
Castform Sunny Form
+$0.11

Castform Sunny Form

Legends Awakened · 51

Market
$2.35
PSA 10+2.8k%
$67.61
Castform
-$0.23

Castform

Legends Awakened · 48

Market
$2.30
PSA 10+2.9k%
$69.51
Rain Castform [Reverse Holo]
+$5.75

Rain Castform [Reverse Holo]

Hidden Legends · 23

Market
$32.25
PSA 10+2.9k%
$965
Sunny Castform [Reverse Holo]
-$3.94

Sunny Castform [Reverse Holo]

Hidden Legends · 26

Market
$22.84
PSA 10+1.2k%
$300
Snow-cloud Castform [Reverse Holo]
-$1.97

Snow-cloud Castform [Reverse Holo]

Hidden Legends · 25

Market
$18.03
PSA 10+2.6k%
$493
Castform Sunny Form
-$0.01

Castform Sunny Form

Surging Sparks · 195

Market
$8.99
PSA 10+990%
$98.01
Snow-cloud Castform
+$4.00

Snow-cloud Castform

Holon Research Tower · 27

Market
$6.99
PSA 10+1.4k%
$106
Snow-cloud Castform
+$0.82

Snow-cloud Castform

Hidden Legends · 25

Market
$6.99
PSA 10+2.3k%
$165
Rain Castform [1st Edition]
+$1.41

Rain Castform [1st Edition]

Holon Research Tower · 26

Market
$5.87
PSA 10+450%
$32.29
Rain Castform
+$0.68

Rain Castform

Hidden Legends · 23

Market
$5.67
PSA 10+429%
$29.99
Castform Sunny Form
+$0.67

Castform Sunny Form

Paradise Dragona · 67

Market
$5.31
PSA 10+583%
$36.25
Rain Castform
+$0.74

Rain Castform

Holon Research Tower · 26

Market
$4.99
PSA 10+450%
$27.45
Sunny Castform
-$0.20

Sunny Castform

Hidden Legends · 26

Market
$4.99
PSA 10+1.5k%
$79.00
Sunny Castform
+$1.00

Sunny Castform

Holon Research Tower · 15

Market
$4.99
PSA 10+450%
$27.45
Snow-cloud Castform
+$0.19

Snow-cloud Castform

Delta Species · 29

Market
$4.82
PSA 10+10.4k%
$508
Snow-cloud Castform [1st Edition]

Snow-cloud Castform [1st Edition]

Holon Research Tower · 27

Market
$4.79
PSA 10+450%
$26.35
Rain Castform
-$0.04

Rain Castform

Delta Species · 26

Market
$4.67
PSA 10+2.8k%
$137
Sunny Castform
-$0.35

Sunny Castform

Delta Species · 31

Market
$4.00
PSA 10+1.3k%
$55.15
Castform
-$0.15

Castform

Holon Research Tower · 67

Market
$3.74
PSA 10+450%
$20.57
Castform
+$0.51

Castform

Lost Origin · TG11

Market
$3.05
PSA 10+4.5k%
$139
Castform [1st Edition]

Castform [1st Edition]

Holon Research Tower · 67

Market
$2.99
PSA 10+450%
$16.45
Castform

Castform

VMAX Climax · 211

Market
$2.68
PSA 10+1.2k%
$35.00
Sunny Castform [1st Edition]
+$0.58

Sunny Castform [1st Edition]

Holon Research Tower · 15

Market
$2.57
PSA 10+450%
$14.14
Castform

Castform

Alolan Moonlight · 41

Market
$2.24
PSA 10+450%
$12.32
Castform Snowy Form

Castform Snowy Form

Silver Lance · 19

Market
$1.74
PSA 10
--
Castform Sunny Form

Castform Sunny Form

Paradise Dragona · 6

Market
$1.64
PSA 10
--
Castform Snowy Form

Castform Snowy Form

VMAX Climax · 33

Market
$1.48
PSA 10
--
Castform

Castform

VMAX Climax · 128

Market
$1.46
PSA 10+2.4k%
$35.85