Current valuation lens: Over the last 7 days, prices have remained stable at 0.0%, indicating a consolidation phase over sudden breakouts. With a 9% 90-day spread ($1.78-$1.95), this card currently tracks as low-volatility.
Current value remains close to its 30-day mean ($1.87). No consistent graded benchmark is available in this snapshot, so condition-adjusted pricing should be reviewed with active listings.
Trevor from XY Black Star Promos is currently trading around $1.85. Week-over-week change is limited (0.0%), indicating short-term stability.
Relative to the last 30 days, value is near baseline at $1.87. Its 90-day trading band runs between $1.78 and $1.95, producing a 9% range and low-volatility behavior.
Rarity classification for this copy is Promo.
In 2013, XY Black Star Promos introduced this print of Trevor. Its card type is Trainer.
The rarity label is Promo. This gives collectors a clear identity footprint for the print.
This print is categorized under the Supporter subtype. Printed card effect: Search your deck for a Pokémon, reveal it, and put it into your hand.
Shuffle your deck afterward. You may play only 1 Supporter card during your turn (before your attack).
Release year for XY Black Star Promos is 2013. It belongs to the XY series.
With 216 listed cards, this is a large set by modern TCG standards. As of 2026, the set is 13 years old and fits a legacy-era profile.
In the XY Black Star Promos checklist, Trevor occupies position #XY33 as a Promo card.