Master Ball
Gym Challenge · #116 · Uncommon
Market value
$6.20▼ 1.7%30d
PSA 10 price
$724.30(+11582%)
Thin market: only 68 PSA 10s exist, so this price can swing.
Price history
-1.7% since Oct 3, 2026
Oct 3, 2026Low $6.20 · High $6.35Nov 14, 2026
Series
Gym
Artist
Keiji Kinebuchi
Release date
2000/10/16
What grading does to this card
If it grades a PSA 10 (25%)
+$553.95
sells for $724.30
If it does not (75%)
−$41.16
PSA 9 and lower, on average
Grading pays off if more than 7% of copies hit a 10. This card: about 25%. All figures are net of the raw card, grading, shipping and selling fees.
How we weigh the odds
We weigh every outcome by how often PSA-graded copies of this card come back a 10, 9 or 8. The average over all outcomes is the last line below.
25% chance of PSA 10 × $724.30$177.45
48% chance of PSA 9 × $42.61$20.58
20% chance of PSA 8 × $47.94$9.64
7% PSA 7 or lower × $5.58 (90% of raw)$0.40
Expected sale value$207.85
Selling fees (~13%)−$27.02
Raw card−$6.20
Grading (PSA Standard)−$59.99
Shipping both ways−$10.00
Average over all grades (+137%)+$104.64
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 Buy24.7% of PSA-graded copies come back a 10
PSA population
275
Graded PSA 10
68
Gem Rate
24.7%
| Grade | PSA |
|---|---|
| 10 | 68 |
| 9 | 134 |
| 8.5 | 1 |
| 8 | 54 |
| 7 | 13 |
| 6 | 4 |
| 5 | 1 |
| 3 | 1 |
| Total | 275 |
Grade 10 value
What a Grade 10 sells for, by grading company.
PSALeads$724.30
CGC$86.46
AGS$17.50
Price ladder
Every condition and grade Scrydex tracks for this card.
Raw
NM$6.20
LP$3.96
MP$3.14
HP$2.83
DM$2.00
Graded
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