Release year for Hidden Fates is 2019. It belongs to the Sun & Moon series.
With 69 listed cards, this is a compact set by modern TCG standards. As of 2026, the set is 7 years old and now falls into an established back-catalog period.
Within this set, Brock's Pewter City Gym is card number 54 with a Uncommon designation.
Brock's Pewter City Gym is a Hidden Fates card from the 2019 release window. Its card type is Trainer.
The rarity label is Uncommon. This gives collectors a clear identity footprint for the print.
This print is categorized under the Stadium subtype. Printed card effect: Onix-GX (both yours and your opponent's) take 40 less damage from the opponent's attacks (after applying Weakness and Resistance).
This card stays in play when you play it. Discard this card if another Stadium card comes into play.
Latest market snapshots place Brock's Pewter City Gym in Hidden Fates at roughly $0.10. Its 7-day movement is largely flat at 0.0%.
Against its 30-day baseline of $0.07, this card is pricing 37.6% higher. Its 90-day trading band runs between $0.06 and $0.11, producing a 50% range and high-volatility behavior.
This version is categorized as Uncommon.
Current valuation lens: Over the last 7 days, prices have remained stable at 0.0%, indicating a consolidation phase over sudden breakouts. The 90-day range spans $0.06 to $0.11 (50% spread), which indicates high-volatility behavior.
Versus the 30-day average ($0.07), the card is trading 37.6% higher. Condition sensitivity is substantial: PSA 10 carries a +9900% premium over raw value.
PSA 9 is currently around $6.00, while PSA 10 is $10.00.