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Machamp [Reverse Holo] #31 Pokémon card from Diamond & Pearl

Machamp [Reverse Holo] 31/130

Diamond & Pearl

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Machamp [Reverse Holo] #31 from Diamond & Pearl currently trades at $4.99 raw, with PSA 10 copies reaching $137.05 — a 27.5x grade premium. Price is down 13.2% in the last 30 days, though the 90-day trend tells a different story at +17.4% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
$4.99
PSA 7
$23.50
PSA 8
$58.21
PSA 9
$99.99
PSA 10
$137.05
ACE 10
—
BGS 10 Black
$890.00
CGC 10 Pristine
$621.00
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Raw Price Trend
7d
+0.0%
30d
-13.2%
90d
+17.4%
180d
-9.8%
1y
-9.6%
2y
+52.1%
5y
+404.0%

Quick price facts

Machamp [Reverse Holo] 31/130 from Diamond & Pearl has a current raw market value of $4.99.

Current raw value
$4.99
PSA 9 value
$99.99
PSA 10 value
$137
Raw value 30d
-13.2%
PSA 10 premium vs raw
27.5× raw
View all cards from Diamond & Pearl →
Collector Intel
27.5x
Raw → PSA 10
High-risk grade
20.0x
Raw → PSA 9
Grade multiplier
-13.2%
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 27x the raw price. The expected value accounts for the realistic probability.
$5
Buy Raw
~$25
Grading Fee
PSA Standard
$137
PSA 10 Value
+$107
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$10020.0x raw
PSA 10$13727.5x raw

Frequently asked questions

How much is Machamp [Reverse Holo] #31 from Diamond & Pearl worth?+
Machamp [Reverse Holo] #31 from Diamond & Pearl is currently worth Raw: $4.99, PSA 9: $99.99, PSA 10: $137 based on recent sold listings. Prices update daily from real eBay sales.
Is Machamp [Reverse Holo] #31 worth grading?+
The PSA 10 price of $137 is 27.5× the raw price of $4.99. After a ~$25 grading fee, a PSA 10 result would net approximately $132 — assuming the card grades a 10.
Where do PokePrices Machamp [Reverse Holo] #31 prices come from?+
Prices are tracked nightly from real sold listings on PriceCharting (raw, PSA 9 and PSA 10). PSA population data is sourced from PSA's public reports. We do not use asking prices — only confirmed sales.

Recent verified sales

Find this card on eBay →Affiliate · we may earn commission
  • 11 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $5.78
  • 11 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $1.95
  • 4 Sep 2026Raw
    ebaycompleted-auctions-usedplayed
    $6.49
  • 30 Aug 2026CGC CGC 10
    ebaycompleted-auctions-grade-seventeenunknown
    $345.22
  • 30 Aug 2026Raw
    ebaycompleted-auctions-usedplayed
    $4.99