![Tandemaus [Reverse Holo] #157 Pokémon card from Surging Sparks](https://storage.googleapis.com/images.pricecharting.com/73q2c5qljorfdqu2/240.jpg)
Tandemaus [Reverse Holo] 157/191
Surging Sparks
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Tandemaus [Reverse Holo] #157 from Surging Sparks currently trades at $1.77 raw, with PSA 10 copies reaching $84.51 — a 47.7x grade premium. Price is down 1.1% in the last 30 days, though the 90-day trend tells a different story at +1.7% — worth watching for a clearer direction.
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
+2.9%
30d
-1.1%
90d
+1.7%
180d
+8.6%
1y
+15.7%
2y
—
5y
—
Quick price facts
Tandemaus [Reverse Holo] 157/191 from Surging Sparks has a current raw market value of $1.77.
- Current raw value
- $1.77
- PSA 9 value
- $8.51
- PSA 10 value
- $84.51
- Raw value 7d
- +2.9%
- Raw value 30d
- -1.1%
- PSA 10 premium vs raw
- 47.7× raw
Collector Intel
47.7x
Raw → PSA 10
High-risk grade
4.8x
Raw → PSA 9
Grade multiplier
-1.1%
30d Price Move
Falling
Steady
Price Stability
2.9% 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 48x the raw price. The expected value accounts for the realistic probability.
$2
Buy Raw
~$25
Grading Fee
PSA Standard
$85
PSA 10 Value
+$58
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$94.8x raw
PSA 10$8547.7x raw