modern-to-grade · secret rare
Boost Shake
Evolving Skies · #229 · English · released 2021
Raw market price
$2.52
7 days
▼ 3.7%
30 days
▼ 16.8%
90 days
▲ 1.3%
Graded prices & PSA population
| Grade | Market price | PSA population |
|---|---|---|
| PSA 10 | $45 | 90 |
| PSA 8 | $14 | 22 |
PSA population recorded 2026-09-05 · total graded 185
Why this card matters
pop
218 listings is a crowded market and the 12.7x graded premium is intriguing, but no sold comps and ample raw supply undercut any scarcity narrative.
demand
Boost Shake is a Trainer/Item card with no iconic Pokémon character anchor, so nostalgia and collector pull are structurally limited.
artist
Secret-rare gold treatment offers mild visual appeal, but Boost Shake lacks the alt-art character illustration that drives premium collector desirability.
catalyst
0.5% 30-day momentum is essentially flat, sold comps are absent, and there is no identifiable event or meta shift to trigger near-term price movement.
Graded comps on record
$45
PSA 10
$20
CGC 10
$16
CGC 10
$14
PSA 8
$9
PSA 6
$5
PSA 9
Track Boost Shake in the app.
Daily recorded prices, PSA pop history, price alerts and 7,300+ more cards to discover — free on the App Store now.
More from Evolving Skies
Market data recorded 2026-08-06 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.