Professor Oak #T77, No Rarity Symbol, Expansion Pack
Japanese edition
- Card number: #T77
- ·Rarity: Uncommon
- ·Finish: Non-Holo
A PSA 9 Professor Oak #T77 No Rarity Symbol from Expansion Pack has a TCGBerg fair value of $571 as of Nov 15, 2026. It rests on 23 recorded sales, the latest on Oct 22, 2026. PSA has graded 69 copies at PSA 9. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
23 sales · latest Oct 22, 2026
- Population · PSA 9
- 69
- Market cap
- $39.4K
- Volatility
- 2.8%
- YTD
- ↑ 408.0%
- Sales evidence
- Limited
TCGBerg fair value · PSA 9
$571
Based on 23 recorded sales. Latest sale: Oct 22, 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 9. 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 9 sale, $629 on Oct 22, 2026, sits 10.1% above the $571 fair value. The value rests on 23 recorded PSA 9 sales. The latest sale ran above the recent run: the last 5 PSA 9 sales averaged $593, within 3.7% of the value. Its confidence band runs from $483 to $660. A PSA 10 ($7,136) is worth 12.5 times a PSA 9 ($571). Over the past 30 days the PSA 9 value has risen 5.6%. With limited 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.
- Raw LP$2.00Ungraded · market price
- Raw NM$1.00Ungraded · market price
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
19 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Oct 22, 2026 | PSA9 | eBay | $629 | above fair value by +11.0% |
| Oct 14, 2026 | PSA9 | eBay | $550 | above fair value by +1.9% |
| Oct 5, 2026 | PSA4 | eBay | $66 | - |
| Oct 3, 2026 | PSA9 | eBay | $948 | above fair value by +66.4% |
| Sep 12, 2026 | PSA9 | eBay | $500 | above fair value by +35.5% |
- $629Oct 22, 2026 · via eBayPSA9↑above fair value by 11.0%
- $550Oct 14, 2026 · via eBayPSA9↑above fair value by 1.9%
- $66Oct 5, 2026 · via eBayPSA4-
- $948Oct 3, 2026 · via eBayPSA9↑above fair value by 66.4%
- $500Sep 12, 2026 · via eBayPSA9↑above fair value by 35.5%
| Sep 8, 2026 | PSA8 | eBay | $250 | above fair value by +37.9% |
| Sep 7, 2026 | PSA9 | eBay | $337 | below fair value by -8.7% |
| Sep 4, 2026 | PSA8 | eBay | $150 | above fair value by +11.7% |
- $250PSA8↑above fair value by 37.9%
- $337PSA9↓below fair value by 8.7%
- $150PSA8↑above fair value by 11.7%
14 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 12.7% below 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.
- CGC6$951d ↑47.6%7d ↑47.6%30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- -
- PSA10$7,1361d ·0.0%7d ·0.0%30d ↓15.2%
- Pop
- 30
- Mcap
- $214.1K
- Evidence
- Sparse
- Last
- $4,999
- PSA9$5711d ↓0.2%7d ↑0.8%30d ↑5.6%
- Pop
- 69
- Mcap
- $39.4K
- Evidence
- Limited
- Last
- $629
| CGC6 | $95 | - | - | ↑up 47.6% | ↑up 47.6% | - | - | Sparse | - |
| PSA10 | $7,136 | 30 | $214.1K | 0.0% | 0.0% | ↓down 15.2% | ↑up 64.2% | Sparse | $4,99911mo ago |
| PSA9 | $571 | 69 | $39.4K | ↓down 0.2% | ↑up 0.8% | ↑up 5.6% | ↑up 99.0% | Limited | $6293w ago |
| PSA8 | $165 | 43 | $7.1K | ↑up 0.1% | ↑up 0.6% | ↓down 13.9% | ↑up 80.7% | Sparse | $2502mo ago |
| PSA7 | $133 | 17 | $2.3K | ↑up 0.1% | ↑up 0.3% | ↓down 0.4% | ↑up 43.9% | Sparse | $1234mo ago |
| PSA6 | $73 | 16 | $1.2K | 0.0% | 0.0% | ↓down 10.3% | ↑up 12.1% | Sparse | - |
| PSA5 | $73 | 12 | - | 0.0% | 0.0% | ↓down 3.4% | ↑up 12.1% | Sparse | $746mo ago |
| Raw | $1.00 | - | - | 0.0% | 0.0% | 0.0% | 0.0% | - | - |
Graded 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.198 graded copies of Professor Oak No Rarity Symbol across 9 grades. The selected grade is highlighted.
PSA 9 makes up 35% of graded copies: 69 of 198. It’s the most common grade for this card.
Analysis
Professor Oak - No Rarity Symbol at PSA 10 carries a TCGBerg fair value of $7,136 as of 2026-11-14. We track a TCGBerg fair value across 7 grades from Expansion Pack, from PSA 6 up to PSA 10. A graded population of 30 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 15.2%.