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Boost Shake
Evolving Skies

Boost Shake

Evolving Skies · 229/203 ·Secret Rare
Market price
$4.87
based on 62 sales
Price history · RAW
2025-12-28 · $0.01 $10.09 · 2026-09-25
Cross-market · RAW median per marketplace
Spread vs. cheapest market — before shipping/duty/fees
ebay.co.uk n=17 $4.09 +30%
ebay.es n=36 $4.02 +28%
ebay.de n=35 $3.58 +14%
ebay.com n=27 $3.14 —
Price per print
🇩🇪 Secret Rare · DE n=4 $5.61
🇬🇧 Secret Rare · EN n=96 $4.87
How is this value calculated?
Direct market value · $4.87

Recency-weighted trimmed median of 62 NM sales (RAW; outliers trimmed against the median, newer sales weigh more, dynamic half-life).

Ladder estimate · English · ~$4.87 gruen
Evidence pathSalesAgeValue vᵢWeight gᵢ
eigene rohe NM-Verkäufe65 40 d $4.86530.61
eigene PSA10-Verkäufe ÷ 5.94554 3 mo $7.900.3
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = $4.87 · Σ g = 530.91

Measured error for this era×language (backtest): ±17 %

Ladder estimate · Deutsch · ~$5.61 gruen
Evidence pathSalesAgeValue vᵢWeight gᵢ
eigene rohe NM-Verkäufe2 5 mo $5.7116.33
en roh NM × 1.0468 (Sprach-Faktor aus 69 Karten)65 40 d $5.102.92
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = $5.61 · Σ g = 19.25

Measured error for this era×language (backtest): ±22 %

Ladder estimate · Français · ~$7.39 gelb
Evidence pathSalesAgeValue vᵢWeight gᵢ
en roh NM × 1.5183 (Sprach-Faktor aus 16 Karten)65 40 d $7.394.08
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = $7.39 · Σ g = 4.08

Measured error for this era×language (backtest): ±20 %

Gate not green — shown only here, never as the price.

Ladder estimate · Italiano · ~$5.28 gruen
Evidence pathSalesAgeValue vᵢWeight gᵢ
en roh NM × 1.0842 (Sprach-Faktor aus 17 Karten)65 40 d $5.281.76
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = $5.28 · Σ g = 1.76

Measured error for this era×language (backtest): ±18 %

PSA Population EN Σ 302
PSA 10
145 48%
PSA 9
113 37%
PSA 8
34 11%
PSA ≤7
10 3%
PSA + CGC · as of 2026-09-28
Recent sales · 122
2026-09-25 EN RAW NM Boost Shake, 229/203, Evolving Skies, Hyper Rare. NM · eBay $6.01
2026-09-02 EN RAW UNKNOWN Boost Shake (Secret) Secret Rare SWSH07: Evolving Skies 229/ · eBay $2.90
2026-09-01 EN RAW NM Boost Shake (Secret) Holo Secret Rare SWSH07: Evolving Skies · eBay $2.26
2026-08-28 EN RAW UNKNOWN The Pokémon Company Boost Shake 229/203 Evolving Skies Secre · eBay $1.65
2026-08-28 EN RAW NM Holofoil Boost Shake (Secret) 229/203 SWSH07: Evolving Skies · eBay $3.86
2026-08-28 EN RAW UNKNOWN Boost Shake 229/203 Gold Secret Rare Evolving Skies Pokemon · eBay $0.97
2026-08-25 EN RAW NM Pokemon Cards Boost Shake 229/203 Holo Evolving Skies Secret · eBay $4.89
2026-08-24 EN RAW NM Boost Shake - 229/203 - Secret Rare - Evolving Skies - Pokem · eBay $5.55
2026-08-23 EN RAW NM Boost Shake 229/203 Evolving Skies NM Full Art Gold Secret R · eBay $6.77
2026-08-22 EN RAW UNKNOWN Boost Shake 229/203 Holo Secret Rare Evolving Skies Pokemon · eBay $2.90
2026-08-22 EN RAW NM Boost Shake 229/203 ~ English Near Mint · eBay $3.58
2026-08-21 EN RAW NM Boost Shake 229/203 Secret Rare Evolving Skies Pokemon Holo · eBay $3.93
2026-08-19 DE RAW UNKNOWN Boost Shake (Secret) 229/203 N/M Swsh07: Evolving Skies Holo · eBay $7.86
2026-08-19 EN RAW NM Pokemon Cards Boost Shake 229/203 Holo Evolving Skies Secret · eBay $6.52
2026-08-18 EN RAW NM Boost Shake - Secret Rare - Evolving Skies 229/203 - NM/M · eBay $3.87
2026-08-18 EN RAW NM Boost Shake - 229/203 - Pokemon Evolving Skies Sword Shield · eBay $5.08
2026-08-16 EN RAW NM Boost Shake 229/203 Secret Rare - Sword & Shield Evolving Sk · eBay $2.86
2026-08-15 EN RAW NM Pokemon Cards Boost Shake 229/203 Holo Evolving Skies Secret · eBay $6.52
2026-08-15 EN RAW NM Boost Shake (Secret) 229/203 SWSH07: Evolving Skies Secret R · eBay $2.87
2026-08-14 EN RAW NM Boost Shake (Secret) Secret Rare SWSH07: Evolving Skies 229/ · eBay $2.41
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FAQ

Frequently asked questions

Is it worth grading Boost Shake Evolving Skies 229/203?

A PSA 10 currently sells for about $46.98, raw the card sits at $4.48 — 10,5× as much. Mathematically, submitting returns $46.98 on average, before fees and shipping. Rule of thumb: submit when the value at a realistic grade is at least double the raw value — which is the case here. Centering decides it: an off-centre card will not get a 10.

Auction or Buy It Now — which gets more for Boost Shake Evolving Skies 229/203?

Across 12 auctions the median was $1.50, across 55 fixed-price sales $4.10. Fixed price therefore fetched about 172 % more — for this card patience with a set price is the better route.

What will I get for Boost Shake Evolving Skies 229/203 if I want to sell quickly?

Half of all sales fell between $2.90 and $4.86, with a median of $3.83. Selling fast lands you nearer the lower end; with patience, good photos and a complete title the upper end is achievable.

Below which price is an offer for Boost Shake Evolving Skies 229/203 unrealistic?

The cheapest genuine sales were around $1.50. Offers well below $0.90 are typically fakes, mislabelled cards or a different variant — ask for photos of all four borders and a close-up of the surface.

How does lastsold determine the market value?

lastsold uses only real sales — eBay plus auction houses like Goldin & Fanatics — recent sales count more (recency weighting), outliers and fakes are removed. It's not an estimate but actual sold prices, separated by condition, language and grading.