Professor Elm's Training Method #79, Reverse Holo, EX Dragon Frontiers
- Card number: #79/101
- Rarity: Uncommon
A PSA 9 Professor Elm's Training Method #79 Reverse Holo from EX Dragon Frontiers has a TCGBerg fair value of $131 as of Nov 15, 2026. It rests on 12 recorded sales, the latest on Oct 12, 2026. PSA has graded 33 copies at PSA 9. Sales evidence is sparse, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
12 sales · latest Oct 12, 2026
- Population · PSA 9
- 33
- Market cap
- $4.3K
- Volatility
- 2.3%
- YTD
- ↑ 246.0%
- Sales evidence
- Sparse
TCGBerg fair value · PSA 9
$131
Based on 12 recorded sales. Latest sale: Oct 12, 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, $150 on Oct 12, 2026, sits 14.9% above the $131 fair value. The value rests on 12 recorded PSA 9 sales. Its confidence band runs from $112 to $149. A PSA 10 ($879) is worth 6.7 times a PSA 9 ($131). Over the past 30 days the PSA 9 value has risen 7.0%. With sparse 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$33Ungraded · market price
- Raw MP$9.07Ungraded · TCGBerg fair value
- Raw LP$7.54Ungraded · market price
- Raw HP$4.24Ungraded · market price
- Raw Damaged$2.50Ungraded · TCGBerg fair value
Behind the scenes
What goes into this price, and how much we know.
Recent sales
15 trackedEach sale against the grade's fair value on the day it sold.
- $150Oct 12, 2026 · via Fanatics Collectabove fair value by 21.6%
- $47Sep 10, 2026 · via tcgplayerRawbelow fair value by 0.5%
- $48Sep 7, 2026 · via tcgplayerRawabove fair value by 0.6%
- $662Sep 6, 2026 · via eBaybelow fair value by 1.5%
- $66Jun 22, 2026 · via eBayabove fair value by 15.1%
10 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
Includes a sale 26.6% 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.
- $8791d 0.1%7d 2.6%30d 6.9%
- Pop
- 14
- Mcap
- $12.3K
- Evidence
- Sparse
- Last
- $662
- $1311d 0.1%7d 0.2%30d 7.0%
- Pop
- 33
- Mcap
- $4.3K
- Evidence
- Sparse
- Last
- $150
- $491d 0.0%7d 0.0%30d 1.8%
- Pop
- 13
- Mcap
- $638
- Evidence
- Sparse
- Last
- $40
| $879 | 14 | $12.3K | up 0.1% | up 2.6% | up 6.9% | up 56.3% | Sparse | $6622mo ago | |
| $131 | 33 | $4.3K | down 0.1% | down 0.2% | up 7.0% | up 120.5% | Sparse | $1501mo ago | |
| $49 | 13 | $638 | 0.0% | 0.0% | up 1.8% | up 17.5% | Sparse | $407mo ago | |
| $41 | 6 | $248 | 0.0% | up 0.1% | down 2.9% | up 10.7% | Sparse | $326mo ago | |
| $32 | 5 | $158 | 0.0% | up 0.1% | down 3.1% | up 20.5% | Limited | $356mo ago | |
| $32 | 2 | - | 0.0% | up 0.1% | down 3.1% | up 24.5% | Sparse | $121y ago | |
| Raw | $33 | - | - | 0.0% | 0.0% | 0.0% | up 328.4% | - | $472mo ago |
PSA population report
73 graded copies of Professor Elm's Training Method Reverse Holo across 6 grades. The selected grade is highlighted.
PSA 9 makes up 45% of graded copies: 33 of 73. It’s the most common grade for this card.
Analysis
Professor Elm's Training Method - Reverse Holo at PSA 10 carries a TCGBerg fair value of $879 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from EX Dragon Frontiers, from PSA 6 up to PSA 10. A graded population of 14 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 6.9%.