Bounce Energy #87, Unlimited, Mysterious Mountains
Japanese edition
- Card number: #87/88
- ·Rarity: Uncommon
- ·Finish: Non-Holo
A PSA 10 Bounce Energy #87 Unlimited from Mysterious Mountains has a TCGBerg fair value of $209 as of Nov 15, 2026. It rests on 6 recorded sales, the latest on Aug 16, 2026. PSA has graded 8 copies at PSA 10. Sales evidence is sparse, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
6 sales · latest Aug 16, 2026
- Population · PSA 10
- 8
- Market cap
- $1.7K
- Volatility
- 2.2%
- YTD
- ↑ 265.7%
- Sales evidence
- Sparse
TCGBerg fair value · PSA 10
$209
Based on 6 recorded sales. Latest sale: Aug 16, 2026.
Price history
Weekly fair value over time, plus a confidence band around it: how precisely we can pin the value, which tightens as more sales confirm it. Dots mark individual sales, snapped to their week: red when above fair value (a premium), green when below (a deal), hollow when flagged as an outlier. Switch the active grade with the selector above.Weekly fair value for PSA 10. Shaded area is the confidence band: how precisely we can pin the value; it tightens as more sales confirm it. Dots are individual sales. Confidence band: how precisely we can pin the fair value. It widens when sales scatter and narrows as more sales back the value up. The dots show the actual sale prices.
What the evidence says
The last PSA 10 sale, $197 on Aug 16, 2026, sits 5.8% below the $209 fair value. The value rests on 6 recorded PSA 10 sales. Its confidence band runs from $157 to $261. A PSA 10 ($209) is worth 5.8 times a PSA 9 ($36). Over the past 30 days the PSA 10 value has fallen 9.6%. With sparse sales evidence, read the gap and the band as rough guides.
TCGBerg fair value by grade
Side-by-side comparison of value across every grade and ungraded condition we track for this printing. The bar chart uses a log scale so raw and gem-mint fit on one axis. Solid bars are the TCGBerg fair value, modelled from recorded sales. Hatched bars are the latest market price instead, shown for ungraded conditions that trade too rarely for us to price one honestly.Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.
Behind the scenes
How the published fair value for this grade was produced: the sales it rests on, how they were put together, and every recorded change afterwards. It describes one saved calculation, not a live recomputation.What goes into this price, and how much we know.
Recent sales
6 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Aug 16, 2026 | PSA10 | eBay | $197 | above fair value by +2.1% |
| Jul 22, 2026 | PSA9 | eBay | $18 | below fair value by -24.4% |
| Jul 22, 2026 | PSA10 | eBay | $305 | above fair value by +35.9% |
| Mar 26, 2026 | PSA10 | Fanatics Collect | $75 | below fair value by -5.9% |
| Dec 22, 2025 | PSA10 | Fanatics Collect | $54 | below fair value by -5.4% |
- $197Aug 16, 2026 · via eBayPSA10↑above fair value by 2.1%
- $18Jul 22, 2026 · via eBayPSA9↓below fair value by 24.4%
- $305Jul 22, 2026 · via eBayPSA10↑above fair value by 35.9%
- $75Mar 26, 2026 · via Fanatics CollectPSA10↓below fair value by 5.9%
- $54Dec 22, 2025 · via Fanatics CollectPSA10↓below fair value by 5.4%
| Dec 15, 2025 | PSA10 | eBay | $58 | below fair value by -2.1% |
- $58PSA10↓below fair value by 2.1%
1 more sale with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
All grades matrix
Every grade we track for this printing. Click any column header to sort; the rightmost column jumps you to listings for that grade.
- PSA10$2091d ·0.0%7d ↓8.5%30d ↓9.6%
- Pop
- 8
- Mcap
- $1.7K
- Evidence
- Sparse
- Last
- $197
- PSA9$361d ·0.0%7d ↓0.6%30d ↑0.7%
- Pop
- 3
- Mcap
- $107
- Evidence
- Sparse
- Last
- $18
- PSA8$221d ·0.0%7d ·0.0%30d ↓5.3%
- Pop
- 5
- Mcap
- $110
- Evidence
- Sparse
- Last
- -
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| PSA10 | $209 | 8 | $1.7K | 0.0% | ↓down 8.5% | ↓down 9.6% | ↑up 8.4% | Sparse | $1973mo ago | |
| PSA9 | $36 | 3 | $107 | 0.0% | ↓down 0.6% | ↑up 0.7% | ↑up 32.5% | Sparse | $184mo ago | |
| PSA8 | $22 | 5 | $110 | 0.0% | 0.0% | ↓down 5.3% | ↑up 26.0% | Sparse | - | |
| PSA7 | $22 | 0 | - | 0.0% | 0.0% | ↓down 0.9% | ↑up 26.0% | Sparse | - | |
| PSA6 | $22 | 1 | $22 | 0.0% | 0.0% | ↓down 0.9% | ↑up 26.0% | Sparse | - |
PSA population report
How Bounce Energy's graded copies are spread across grades. Each bar is the number of copies graded at that grade; the percentage is that grade's share of the total graded population. These are recorded graded copies, not the total print run. A smaller population alone does not establish a price premium.17 graded copies of Bounce Energy Unlimited across 4 grades. The selected grade is highlighted.
PSA 10 makes up 47% of graded copies: 8 of 17. It’s the most common grade for this card.
Analysis
Bounce Energy - Unlimited Normal at PSA 10 carries a TCGBerg fair value of $209 as of 2026-11-15. We track a TCGBerg fair value across 5 grades from Mysterious Mountains, from PSA 8 up to PSA 10. A graded population of 8 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on sparse sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 9.6%.