Professor Oak #88, 1st Edition, Italian Base Set
Italian edition
- Card number: #88/102
- ·Finish: Non-Holo
A PSA 10 Professor Oak #88 1st Edition from Italian Base Set has a TCGBerg fair value of $549 as of Nov 15, 2026. It rests on 1 recorded sale, the latest on Apr 26, 2026. PSA has graded 7 copies at PSA 10. Sales evidence is sparse, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
1 sale · latest Apr 26, 2026
- Population · PSA 10
- 7
- Market cap
- $3.8K
- Volatility
- 8.5%
- YTD
- ↑ 146.6%
- Sales evidence
- Sparse
TCGBerg fair value · PSA 10
$549
Based on 1 recorded sale. Latest sale: Apr 26, 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, $311 on Apr 26, 2026, sits 43.3% below the $549 fair value. The value rests on 1 recorded PSA 10 sale. With so few PSA 10 sales on record, a single sale can sit far from the value. Its confidence band runs from $412 to $686. A PSA 10 ($549) is worth 5.4 times a PSA 9 ($101). Over the past 30 days the PSA 10 value has risen 31.7%. 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
2 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Apr 26, 2026 | PSA10 | eBay | $311 | above fair value by +9.0% |
| Apr 19, 2026 | PSA9 | eBay | $72 | above fair value by +23.0% |
- $311Apr 26, 2026 · via eBayPSA10↑above fair value by 9.0%
- $72Apr 19, 2026 · via eBayPSA9↑above fair value by 23.0%
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$5491d ·0.0%7d ·0.0%30d ↑31.7%
- Pop
- 7
- Mcap
- $3.8K
- Evidence
- Sparse
- Last
- $311
- PSA9$1011d ·0.0%7d ·0.0%30d ↑5.9%
- Pop
- 12
- Mcap
- $1.2K
- Evidence
- Sparse
- Last
- $72
- PSA8$621d ·0.0%7d ·0.0%30d ↓10.3%
- Pop
- 4
- Mcap
- $250
- Evidence
- Sparse
- Last
- -
| PSA10 | $549 | 7 | $3.8K | 0.0% | 0.0% | ↑up 31.7% | ↑up 59.9% | Sparse | $3117mo ago |
| PSA9 | $101 | 12 | $1.2K | 0.0% | 0.0% | ↑up 5.9% | ↑up 43.5% | Sparse | $727mo ago |
| PSA8 | $62 | 4 | $250 | 0.0% | 0.0% | ↓down 10.3% | ↑up 8.2% | Sparse | - |
| PSA7 | $37 | 2 | $74 | 0.0% | 0.0% | ↑up 3.5% | ↑up 32.3% | Sparse | - |
| PSA6 | $37 | 0 | - | 0.0% | 0.0% | ↑up 4.9% | ↑up 32.3% | Sparse | - |
PSA population report
How Professor Oak'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.25 graded copies of Professor Oak 1st Edition across 4 grades. The selected grade is highlighted.
PSA 10 makes up 28% of graded copies: 7 of 25. PSA 9 is the most common grade (48%).
Analysis
Professor Oak - 1st Edition-Italian at PSA 10 carries a TCGBerg fair value of $549 as of 2026-11-15. We track a TCGBerg fair value across 5 grades from Italian Base Set, from PSA 7 up to PSA 10. A graded population of 7 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 risen 31.7%.