
Machamp 31/130
Diamond & Pearl
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Machamp #31 from Diamond & Pearl currently trades at $3.47 raw, with PSA 10 copies reaching $6387.15 — a 1840.7x grade premium. Price is down 0.6% in the last 30 days, though the 90-day trend tells a different story at +16.1% — 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
+0.0%
30d
-0.6%
90d
+16.1%
180d
+39.4%
1y
+73.5%
2y
+50.2%
5y
-66.1%
Quick price facts
Machamp 31/130 from Diamond & Pearl has a current raw market value of $3.47.
- Current raw value
- $3.47
- PSA 9 value
- $456
- PSA 10 value
- $6,387
Collector Intel
1840.7x
Raw → PSA 10
High-risk grade
131.4x
Raw → PSA 9
Grade multiplier
-0.6%
30d Price Move
Falling
Steady
Price Stability
0.0% 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 1841x the raw price. The expected value accounts for the realistic probability.
$3
Buy Raw
~$25
Grading Fee
PSA Standard
$6387
PSA 10 Value
+$6359
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$456131.4x raw
PSA 10$63871840.7x raw
Frequently asked questions
Recent verified sales
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- 26 Jul 2026Rawebaycompleted-auctions-usedplayed$4.00
- 24 Jul 2026Rawebaycompleted-auctions-usedunknown$6.64
- 23 Jul 2026Rawebaycompleted-auctions-usedpoor$2.29
- 18 Jul 2026Rawebaycompleted-auctions-usedlightly played$1.07
- 14 Jul 2026Rawebaycompleted-auctions-usedlightly played$1.99

