Gym Challenge · #004/132
Rare Holo × Ken Sugimori
1st Edition HolofoilNear Mint
$280
10$2,902
7D range
Up 5% over 30d, but momentum is cooling.
7d
0.0%
30d
+5.4%
90d
+5.4%
Growth/yr
+12.0%
1y
Volatility
135.7%
52w range
100%
$178.16–$280
Positioning vs 90d trend
PSA 10 vs raw
37.2×
-16% over 38d
Grading the raw copy nets about $91.46 on average at its 4% PSA 10 rate. Break-even sale $469 · PSA 10 $2,902.
| GraderGrader · grade | Odds | Value | Fee | Edge / copy |
|---|---|---|---|---|
 Pristine 10Best | ~1.4% | $15,000 | $24.02Economy | +$218 |
| 10 | ~4.3% | $677 | ||
| 9 | 17.9% | $271 | ||
| 10 | 3.7% | $2,902 | $88.68Regular | +$91.46 |
| 9 | 30.7% | $367 |
Odds are each company's population mix for this card, not a condition-adjusted forecast. ~ marks estimates: premium labels (Pristine 10, Black Label) are folded into each grader's 10 count, so their split is heuristic.
4,274
Total graded
3.9%
Gem Rate
10
166
9
1,174
8
1,159
7
524
6
320
| Date | Grade | Price |
|---|---|---|
| Jun 28, 2026 | 9 | $349 |
| Jun 28, 2026 |  8.5 | $178 |
| Jun 28, 2026 |  8 | $470 |
| Jun 28, 2026 | 8 | $249 |
| Jun 26, 2026 | 7 | $380 |
| Jun 24, 2026 | 6 | $155 |
| Jun 24, 2026 | 8 | $270 |
| Jun 23, 2026 | 8 | $600 |
| Jun 22, 2026 | 8 | $198 |
| Jun 21, 2026 | 7 | $149 |
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