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Bastiodon #21, Reverse Holo, DP Mysterious Treasures

  • Card number: #21/123
  • Rarity: Rare

A PSA 6 Bastiodon #21 Reverse Holo from DP Mysterious Treasures has a TCGBerg fair value of $16 as of Nov 15, 2026. It rests on 2 recorded sales, the latest on May 8, 2026. PSA has graded 2 copies at PSA 6. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 6
As of Nov 15, 2026
$16down 1.0%30-day change

TCGBerg Algorithm (estimated from recorded sales).

2 sales · latest May 8, 2026

Fair value3 months
Last sale$9.01May 8, 202642.8% below fair
5-sale avg$8.26last 5 sales
Population · PSA 6
2
Market cap
$32
Volatility
0.9%
YTD
↓ 8.0%
Sales evidence
Sparse

TCGBerg fair value · PSA 6

$16

30D1.0%YTD8.0%
Sales evidenceSparse

Based on 2 recorded sales. Latest sale: May 8, 2026.

Market cap
$32
fair value x population
Population
2
graded copies
Last sale
$9.01
-42.8% vs fair
5-sale avg
$8.26
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for PSA 6.

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The last PSA 6 sale, $9.01 on May 8, 2026, sits 42.8% below the $16 fair value. The value rests on 2 recorded PSA 6 sales. With so few PSA 6 sales on record, a single sale can sit far from the value. Its confidence band runs from $14 to $17. A PSA 10 ($347) is worth 4.1 times a PSA 9 ($84). Over the past 30 days the PSA 6 value has fallen 1.0%. 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$3.67Ungraded · TCGBerg fair value
  • Raw LP$2.50Ungraded · TCGBerg fair value
  • Raw MP$1.35Ungraded · TCGBerg fair value
  • Raw Damaged$1.29Ungraded · market price
  • Raw HP$0.59Ungraded · TCGBerg fair value
hatched = market price, not a TCGBerg fair value

Behind the scenes

What goes into this price, and how much we know.

Recent sales

8 tracked

Each sale against the grade's fair value on the day it sold.

  • $4.09
    Nov 8, 2026 · via tcgplayer
    Rawabove fair value by 27.8%
  • $3.66
    Oct 4, 2026 · via tcgplayer
    Rawabove fair value by 28.0%
  • $4.99
    Sep 13, 2026 · via tcgplayer
    Rawabove fair value by 74.5%
  • $2.53
    Sep 3, 2026 · via tcgplayer
    Rawbelow fair value by 11.5%
  • $3.97
    Aug 27, 2026 · via tcgplayer
    Rawabove fair value by 38.8%

3 more sales with Pro

Up to 20 recent sales, each with its venue and its gap to fair value.

Includes a sale 51.0% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$347
    1d 0.0%7d 0.0%30d 2.7%
    Pop
    0
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • PSA9$84
    1d 0.0%7d 0.0%30d 8.9%
    Pop
    4
    Mcap
    $336
    Evidence
    Sparse
    Last
    -
  • PSA8$40
    1d 0.0%7d 0.0%30d 11.3%
    Pop
    1
    Mcap
    $40
    Evidence
    Sparse
    Last
    -
PSA10$3470-0.0%down 2.7%up 107.2%Sparse-
PSA9$844$3360.0%down 8.9%down 7.3%Sparse-
PSA8$401$400.0%up 11.3%up 70.2%Sparse-
PSA7$171$170.0%0.0%down 25.9%Sparse-
PSA6$162$320.0%down 1.0%down 21.7%Sparse$9.016mo ago
PSA5$141-0.0%down 2.0%down 30.8%Sparse-
Raw$3.67--up 14.7%up 14.3%-Strong$4.091w ago

PSA population report

9 graded copies of Bastiodon Reverse Holo across 5 grades.

PSA 9
4 · 44%
PSA 8
1 · 11%
PSA 7
1 · 11%
PSA 6
2 · 22%
PSA 5
1 · 11%

PSA 6 makes up 22% of graded copies: 2 of 9. PSA 9 is the most common grade (44%).

Analysis

Bastiodon - Reverse Holo at PSA 10 carries a TCGBerg fair value of $347 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from DP Mysterious Treasures, from PSA 5 up to PSA 10. The PSA 10 valuation rests on sparse sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 2.7%.

PSA 6 - frequently asked

How much is a PSA 6 Bastiodon - Reverse Holo from DP Mysterious Treasures worth?
$16 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 6 Bastiodon - Reverse Holo from DP Mysterious Treasures. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 6 Bastiodon - Reverse Holo from DP Mysterious Treasures?
2 copies have been graded at PSA 6, the recorded graded population, not the number of copies printed.
How has the PSA 6 Bastiodon - Reverse Holo from DP Mysterious Treasures price moved recently?
Its TCGBerg fair value has fallen 1.0% over the past 30 days.
What did a PSA 6 Bastiodon - Reverse Holo from DP Mysterious Treasures last sell for?
The most recent recorded sale was $9 on 2026-05-08. This recorded sale is separate from the model-derived fair value.