Professor Birch #80, Reverse Holo, EX Power Keepers
- Card number: #80/108
- Rarity: Uncommon
A PSA 9 Professor Birch #80 Reverse Holo from EX Power Keepers has a TCGBerg fair value of $55 as of Nov 15, 2026. It rests on 4 recorded sales, the latest on Oct 11, 2026. PSA has graded 15 copies at PSA 9. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
4 sales · latest Oct 11, 2026
- Population · PSA 9
- 15
- Market cap
- $821
- Volatility
- 0.7%
- YTD
- ↑ 79.8%
- Sales evidence
- Limited
TCGBerg fair value · PSA 9
$55
Based on 4 recorded sales. Latest sale: Oct 11, 2026.
Price history
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.
What the evidence says
The last PSA 9 sale, $55 on Oct 11, 2026, is in line with the $55 fair value (0.5% above). The value rests on 4 recorded PSA 9 sales. Its confidence band runs from $53 to $56. A PSA 10 ($458) is worth 8.4 times a PSA 9 ($55). Over the past 30 days the PSA 9 value has fallen 0.9%. With limited sales evidence, read the gap and the band as rough guides.
TCGBerg fair value by grade
Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.
- Raw NM$4.67Ungraded · TCGBerg fair value
- Raw LP$1.80Ungraded · TCGBerg fair value
- Raw Damaged$1.21Ungraded · market price
- Raw MP$1.09Ungraded · market price
- Raw HP$0.98Ungraded · market price
Behind the scenes
What goes into this price, and how much we know.
Recent sales
8 trackedEach sale against the grade's fair value on the day it sold.
- $4.99Nov 11, 2026 · via tcgplayerRawabove fair value by 6.9%
- $3.81Oct 24, 2026 · via tcgplayerRawbelow fair value by 10.4%
- $55Oct 11, 2026 · via eBaybelow fair value by 47.6%
- $4.99Oct 3, 2026 · via tcgplayerRawat fair value by 0.0%
- $37Aug 17, 2026 · via eBaybelow fair value by 53.9%
3 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
Includes a sale 42.0% 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.
- $4581d 0.0%7d 0.0%30d 3.4%
- Pop
- 5
- Mcap
- $2.3K
- Evidence
- Sparse
- Last
- -
- $551d 0.0%7d 0.6%30d 0.9%
- Pop
- 15
- Mcap
- $821
- Evidence
- Limited
- Last
- $55
- $261d 0.0%7d 0.4%30d 0.3%
- Pop
- 10
- Mcap
- $256
- Evidence
- Sparse
- Last
- $15
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| $458 | 5 | $2.3K | 0.0% | 0.0% | down 3.4% | down 55.5% | Sparse | - | ||
| $55 | 15 | $821 | 0.0% | up 0.6% | down 0.9% | down 31.9% | Limited | $551mo ago | ||
| $26 | 10 | $256 | 0.0% | up 0.4% | down 0.3% | down 54.5% | Sparse | $158mo ago | ||
| $23 | 2 | $46 | 0.0% | 0.0% | up 40.6% | up 52.3% | Sparse | - | ||
| $18 | 1 | $18 | 0.0% | 0.0% | up 8.2% | up 16.5% | Sparse | - | ||
| $16 | 1 | - | 0.0% | 0.0% | down 2.9% | up 4.6% | Sparse | - | ||
| Raw | $4.67 | - | - | - | up 9.4% | down 6.4% | - | Very strong | $4.994d ago |
PSA population report
34 graded copies of Professor Birch Reverse Holo across 6 grades. The selected grade is highlighted.
PSA 9 makes up 44% of graded copies: 15 of 34. It’s the most common grade for this card.
Analysis
Professor Birch - Reverse Holo at PSA 10 carries a TCGBerg fair value of $458 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from EX Power Keepers, from PSA 5 up to PSA 10. A graded population of 5 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 3.4%.
