Boost Shake

Evolving Skies (2021), Pokémon, 229/203, Rare Secret, art by sadaji

Printing: Holofoil, Near Mint

$2.28

TCGplayer market price (an average of recent sales)

As of Oct 25 (2 days ago).

Buy on TCGplayer Search on eBay

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Price trend

Oct 18 $2.32 → Oct 25, 2026 $2.28 −1.7%

$2.35$2.26$2.30$2.28

Oct 18, 2026Oct 20, 2026Oct 21, 2026Oct 22, 2026Oct 25, 2026

Sep 25 $2.49 → Oct 25, 2026 $2.28 −8.4%

$2.51$2.26low$2.40$2.28

Sep 25, 2026Oct 5, 2026Oct 10, 2026Oct 15, 2026Oct 25, 2026

Jul 27 $2.55 → Oct 25, 2026 $2.28 −10.6%

$2.57$2.26low$2.40$2.50$2.28

Jul 27, 2026Aug 26, 2026Sep 10, 2026Sep 25, 2026Oct 25, 2026

Oct 25, 2025 $2.36 → Oct 25, 2026 $2.28 −3.4%

$2.86$1.79$2.00$2.50$2.28

Oct 25, 2025Feb 23, 2026Apr 25, 2026Jun 25, 2026Oct 25, 2026

Feb 8, 2024 $2.63 → Oct 25, 2026 $2.28 −13.3%

$3.16$1.79$2.00$2.50$3.00$2.28

Feb 8, 2024Jan 3, 2025Jun 17, 2025Nov 29, 2025Oct 25, 2026

Vs its set

Over the 90 days to Oct 25, 2026: this card −10.6%; the median other card in Evolving Skies +3.8% (236 other cards, each at its tracked printing).

Market details

Sold vs asking

Recent sales (TCGplayer market price)$2.28

Sellers asking (median listing)$2.63

0$2.63

Sellers ask 1.2× the recent sale price.

Asking figure from TCGplayer listings, as of Oct 25.

Record

Price history Feb 8, 2024 to Oct 25, 2026

Highest$3.16Feb 3, 2025 only

Lowest$1.79Feb 7, 2026 to Feb 8, 2026

Vs highest28% below $3.16

Price changes, last 30 days

Date	Price	Change
Oct 17	$2.37 → $2.34	−1.3%	Show on chart
Oct 18	$2.34 → $2.32	−0.9%	Show on chart
Oct 21	$2.32 → $2.35	+1.3%	Show on chart
Oct 22	$2.35 → $2.33	−0.9%	Show on chart
Oct 24	$2.33 → $2.26	−3.0%	Show on chart
Oct 25	$2.26 → $2.28	+0.9%	Show on chart