Market Overview
Current market pricing for Chespin (XY Black Star Promos) sits near $4.20. The 7-day delta remains near neutral at 0.0%.
It now sits 8.7% above its 30-day average of $3.86. In the past 90 days, observed prices ranged from $2.42 to $4.23 (43% spread), a moderate-volatility profile.
Rarity classification for this copy is Promo.








