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Boost Shake #229, Gold, Sword & Shield - Evolving Skies

  • Card number: #229/203
  • Rarity: Secret Rare
  • Finish: Holo

A PSA 10 Boost Shake #229 Gold from Sword & Shield - Evolving Skies has a TCGBerg fair value of $52 as of Nov 15, 2026. TCGBerg has recorded 9 PSA 10 sales of this card, the latest on Oct 26, 2026. PSA has graded 90 copies at PSA 10.

TCGBerg fair valuePSA 10
As of Nov 15, 2026
$52up 7.5%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$75Oct 26, 202643.8% above fair
5-sale avg$50May 12Oct 26
Population · PSA 10
90
Market cap
$4.7K
Volatility
3.9%
YTD
-
Sales evidence
Strong

TCGBerg fair value · PSA 10

$52

30D7.5%
Sales evidenceStrong
Market cap
$4.7K
fair value x population
Population
90
graded copies
Last sale
$75
+43.8% vs fair
5-sale avg
$50
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for PSA 10.

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The last PSA 10 sale, $75 on Oct 26, 2026, sits 43.8% above the $52 fair value. The value weighs 9 PSA 10 sales from the past year, not the latest one alone. The latest sale ran above the recent run: the last 5 PSA 10 sales averaged $50, within 4.8% of the value. Its confidence band runs from $49 to $55. A PSA 10 ($52) is worth 2.7 times a PSA 9 ($19). Over the past 30 days the PSA 10 value has risen 7.5%.

TCGBerg fair value by grade

Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.

  • Raw NM$2.26Ungraded · TCGBerg fair value
  • Raw LP$2.19Ungraded · TCGBerg fair value

Behind the scenes

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

Recent sales

20 tracked

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

  • $2.98
    Nov 10, 2026 · via tcgplayer
    Rawabove fair value by 31.9%
  • $1.50
    Nov 10, 2026 · via tcgplayer
    Rawbelow fair value by 33.6%
  • $1.50
    Nov 10, 2026 · via tcgplayer
    Rawbelow fair value by 33.6%
  • $2.32
    Nov 9, 2026 · via tcgplayer
    Rawabove fair value by 2.7%
  • $1.50
    Nov 9, 2026 · via tcgplayer
    Rawbelow fair value by 33.6%

15 more sales with Pro

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

Includes a sale 20.5% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC Gem Mint 10$20
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    $17
  • CGC9.5$9.01
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    $9.60
  • PSA10$52
    1d 0.2%7d 2.1%30d 7.5%
    Pop
    90
    Mcap
    $4.7K
    Evidence
    Strong
    Last
    $75
CGC Gem Mint 10$20-----Sparse$1711mo ago
CGC9.5$9.01-----Sparse$9.602mo ago
PSA10$5290$4.7Kup 2.1%up 7.5%up 33.5%Strong$753w ago
PSA9$1969$1.3Kup 2.8%up 14.2%up 20.6%Limited$184mo ago
PSA8$1722$383up 2.5%up 10.7%up 26.6%Limited$143mo ago
PSA7$130-up 1.2%up 5.2%up 12.5%Sparse-
PSA6$9.011$90.0%0.0%0.0%Sparse$9.012y ago
Raw$2.26--down 7.4%down 1.7%-Very strong$2.985d ago

Graded population report

193 graded copies of Boost Shake Gold across 9 grades.

PSA 10
90 · 47%
PSA 9
69 · 36%
PSA 8
22 · 11%
PSA 6
1 · 0.5%
BGS 9.5
4 · 2.1%
BGS 9
3 · 1.6%
BGS 8.5
1 · 0.5%
BGS 7.5
1 · 0.5%
PSA 4
2 · 1.0%

PSA 10 makes up 47% of graded copies: 90 of 193. It’s the most common grade for this card.

Analysis

Boost Shake - Gold Holo at PSA 10 carries a TCGBerg fair value of $52 as of 2026-11-14. We track a TCGBerg fair value across 7 grades from Sword & Shield - Evolving Skies, from PSA 6 up to PSA 10. A graded population of 90 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on strong sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 7.5%.

PSA 10 - frequently asked

How much is a PSA 10 Boost Shake - Gold Holo from Sword & Shield - Evolving Skies worth?
$52 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 10 Boost Shake - Gold Holo from Sword & Shield - Evolving Skies. It rests on strong sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 10 Boost Shake - Gold Holo from Sword & Shield - Evolving Skies?
90 copies have been graded at PSA 10, the recorded graded population, not the number of copies printed.
How has the PSA 10 Boost Shake - Gold Holo from Sword & Shield - Evolving Skies price moved recently?
Its TCGBerg fair value has risen 7.5% over the past 30 days.
What did a PSA 10 Boost Shake - Gold Holo from Sword & Shield - Evolving Skies last sell for?
The most recent recorded sale was $75 on 2026-10-26. This recorded sale is separate from the model-derived fair value.