![Bastiodon [Reverse Holo] #21 Pokémon card from Mysterious Treasures](https://storage.googleapis.com/images.pricecharting.com/e733f9d629aeb647765e6dd12bb45d0ea7b9cb620a3bf6ab7b156f50993c1274/240.jpg)
Bastiodon [Reverse Holo] 21/123
Mysterious Treasures
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Bastiodon [Reverse Holo] #21 from Mysterious Treasures currently trades at $2.43 raw, with PSA 10 copies reaching $75.70 — a 31.2x grade premium. The card has moved up 23.4% over the past 30 days and up 21.5% over 90 days, suggesting sustained buying interest.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
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Raw Price Trend
7d
+11.0%
30d
+23.4%
90d
+21.5%
180d
+22.1%
1y
-2.4%
2y
-17.3%
5y
+77.4%
Quick price facts
Bastiodon [Reverse Holo] 21/123 from Mysterious Treasures has a current raw market value of $2.43.
- Current raw value
- $2.43
- PSA 9 value
- $11.58
- PSA 10 value
- $75.70
- Raw value 7d
- +11.0%
- Raw value 30d
- +23.4%
- PSA 10 premium vs raw
- 31.2× raw
Collector Intel
31.2x
Raw → PSA 10
High-risk grade
4.8x
Raw → PSA 9
Grade multiplier
+23.4%
30d Price Move
Rising
Moderate
Price Stability
11.0% swing this week
Calculated from price history, PSA population data, and market trends. Not financial advice.
Grading Calculator
Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.
⚠️ High-variance grade. PSA 10 is 31x the raw price. The expected value accounts for the realistic probability.
$2
Buy Raw
~$25
Grading Fee
PSA Standard
$76
PSA 10 Value
+$48
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$124.8x raw
PSA 10$7631.2x raw