Master Ball
Gym Challenge · #116 · Uncommon
Market value
$6.34▲ 5.8%30d
PSA 10 price
$314.34(+4858%)
Price history
+0.0% since Sep 29, 2026
Sep 29, 2026Low $314.34 · High $314.34Oct 7, 2026
Series
Gym
Artist
Keiji Kinebuchi
Release date
2000/10/16
Expected value after grading
+$14.62(+19%)
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 × $314.34$78.58
49% chance of PSA 9 × $39.12$19.29
20% chance of PSA 8 × $32.42$6.32
6% PSA 7 or lower × $5.71 (90% of raw)$0.35
Expected sale value$104.54
Selling fees (~13%)−$13.59
Raw card−$6.34
Grading (PSA Standard)−$59.99
Shipping both ways−$10.00
Expected profit+$14.62
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 Buy25.3% of PSA-graded copies come back a 10
PSA population
269
Graded PSA 10
68
Gem Rate
25.3%
| Grade | PSA |
|---|---|
| 10 | 68 |
| 9 | 134 |
| 8.5 | 1 |
| 8 | 51 |
| 7 | 12 |
| 6 | 3 |
| 5 | 1 |
| Total | 269 |
Grade 10 value
What a Grade 10 sells for, by grading company.
PSALeads$314.34
CGC$83.30
Price ladder
Every condition and grade Scrydex tracks for this card.
Raw
NM$6.34
LP$3.95
MP$3.26
HP$2.90
DM$2.00
Graded
PSA 10$314.34
CGC 10$83.30
PSA 9$39.12
PSA 8$32.42
CGC 9.5$25.00
CGC 9$25.00
TAG 9$20.00
BGS 9$19.00
PSA 7$9.00
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