Grass Energy
Gym Challenge · #129 · Common
Market value
$1.73▲ 8.8%30d
PSA 10 price
$170.43(+9751%)
Price history
-7.6% since Sep 29, 2026
Sep 29, 2026Low $170.43 · High $184.50Oct 7, 2026
Series
Gym
Artist
Keiji Kinebuchi
Release date
2000/10/16
Expected value after grading
−$20.67(-29%)
What you'd make on average if you bought this card raw and graded it, using how often PSA-graded copies actually come back a 10, 9 or 8.
25% chance of PSA 10 × $170.43$43.12
45% chance of PSA 9 × $33.52$15.12
17% chance of PSA 8 × $1.73 (no PSA 8 price, counted as raw)$0.29
13% PSA 7 or lower × $1.56 (90% of raw)$0.20
Expected sale value$58.68
Selling fees (~13%)−$7.63
Raw card−$1.73
Grading (PSA Standard)−$59.99
Shipping both ways−$10.00
Expected profit−$20.67
Pop reports count submitted cards, and people mostly submit their best copies, so the real odds for a random raw card are likely a bit lower.
Buy Signal · Population report
Strong Buy25.8% of PSA-graded copies come back a 10
PSA population
163
Graded PSA 10
42
Gem Rate
25.8%
| Grade | PSA |
|---|---|
| 10 | 42 |
| 9 | 74 |
| 8.5 | 1 |
| 8 | 25 |
| 7 | 17 |
| 6 | 3 |
| 5 | 1 |
| 3 | 1 |
| Total | 163 |
Grade 10 value
What a Grade 10 sells for, by grading company.
PSALeads$170.43
CGC$10.00
Price ladder
Every condition and grade Scrydex tracks for this card.
Raw
NM$1.73
LP$0.83
MP$0.59
HP$0.49
DM$0.43
Graded
PSA 10$170.43
PSA 9$33.52
CGC 10$10.00
CGC 8$10.00
PSA 3$7.00
CGC 8.5$7.00
CGC 9$1.25
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