Boost Shake Secret Rare #229
Evolving Skies · Pokémon TCG
Market Value (Raw)
£4.00
Price by Grade
Ungraded
£4.00
PSA 10
£40.88
PSA 9
£24.53
PSA 8
£14.31
BGS 10
£47.01
BGS 9.5
£30.66
CGC 10
£36.80
CGC 9.5
£22.48
SGC 10
£32.71
| Card Number | #229 |
| Rarity | Rare Secret |
| Set | Evolving Skies |
Boost Shake Secret Rare #229 from the Evolving Skies set. Current raw market value: $5.06.Click the eBay button above to find this exact card on eBay UK.
Price History
Live▼ 32.7%19 data pointsPrice history pooled from marketplace sources (eBay, TCGPlayer) · Updated daily · Hover for details
Price by Grade
Estimated from price models — not live graded salesEstimated values modelled from raw market prices · Verify before trading · Hover for details
Pull Odds & Value Analysis
Evolving SkiesPull Odds
N/A
PSA 10 Pop: 89
Cost to Pull
N/A
Market pack price
Raw Price
$2.77
Ungraded market
PSA 10 Value
$51.75
Graded market price
Pull odds based on rarity tier for Evolving Skies · Cost to Pull = pack price × pull odds · Data from Pokegrade.ai
Investment Analysis
Current Value
$5.06
Market price (raw)
Price Range
$3.64 – $6.89
52-week estimate
Volatility
19%
Moderate movement
Market Trend
→ Stable
Short-term outlook
Analysis is algorithmically generated and should not be considered financial advice.
About Boost Shake — Evolving Skies
Boost Shake is a Item card from the Evolving Skies set (card #229). It carries a rarity of Rare Secret, placing it in the highest tier of desirability within this expansion.
Boost Shake Price Analysis
With a market value of $5.06, Boost Shake represents an accessible mid-range card from the Evolving Skies set. Cards in this price range are excellent candidates for grading — if you can pull a pristine copy and submit it for PSA or CGC grading, the premium on a gem mint copy could deliver solid returns.
From an investment perspective, Boost Shake benefits from being a Rare Secret card in the Evolving Skies expansion. Cards from popular sets with iconic Pokémon tend to appreciate 15-30% annually once the set goes out of print. Monitor price trends and consider grading valuable copies for maximum resale value.
How to Buy Boost Shake
The best way to find Boost Shake at a fair price is to check live market data. Our price tracking aggregates completed eBay sales so you see what collectors actually pay — not inflated listing prices. Use the eBay button above to search for this exact card, or browse all Evolving Skies cards to compare prices across the set.
Always verify card condition before purchasing. Check the seller\'s feedback rating, review photos carefully, and compare prices against our market data to ensure you\'re getting a fair deal. Learn more in our guide to spotting fake cards and our price guide overview.
Investment Scorecard
Good Prospect
Boost Shake · Evolving Skies
Not financial advice. This score is algorithmically generated from rarity, market data, and popularity signals. Always do your own research before purchasing.
Graded Values & ROI Analysis
Estimated graded prices vs raw market value
| Company | Grade | Est. Value | Grading ROI |
|---|---|---|---|
PSA | 10 | $51.75 | +$46.69(+923%) |
PSA | 9 | $31.05 | +$25.99(+514%) |
PSA | 8 | $18.11 | +$13.05(+258%) |
BGS★ Top Value | 10 | $59.51 | +$54.45(+1076%) |
BGS | 9.5 | $38.81 | +$33.75(+667%) |
CGC | 10 | $46.58 | +$41.52(+821%) |
CGC | 9.5 | $28.46 | +$23.40(+462%) |
SGC | 10 | $41.40 | +$36.34(+718%) |
Best grading opportunity
BGS 10 — $59.51
vs Raw ($5.06)
+$54.45
Graded values are estimates based on recent market data. Actual results may vary.
Recent Price Data
Last 8 recorded prices from eBay
Avg Price
$6.93
▲ 37.1% vs current
| Date | Source | Price | vs Current |
|---|---|---|---|
| Aug 29, 2026 | ebay | $5.06 | ▲0.0% |
| Aug 15, 2026 | ebay | $5.86 | ▲15.8% |
| Aug 8, 2026 | ebay | $6.96 | ▲37.5% |
| Aug 5, 2026 | ebay | $7.52 | ▲48.6% |
| Aug 4, 2026 | ebay | $7.52 | ▲48.6% |
| Aug 3, 2026 | ebay | $7.52 | ▲48.6% |
| Aug 2, 2026 | ebay | $7.52 | ▲48.6% |
| Aug 1, 2026 | ebay | $7.52 | ▲48.6% |
Price data from eBay completed listings · Updated daily via automated pipeline
