Bronzong #XY21

Bronzong (XY Black Star Promos) is presently valued at about $12.83 in raw condition. Price action is stable over 7 days, moving only 0.0%.

Relative to the last 30 days, value is near baseline at $12.83. The 90-day window shows a floor near $12.17 and a peak around $13.37 (9% total spread), which maps to low-volatility movement.

Rarity classification for this copy is Promo.

Current valuation lens: Short-term movement is stable (0.0% over 7 days), with price action clustered near recent averages. The 90-day range spans $12.17 to $13.37 (9% spread), which indicates low-volatility behavior.

Current value remains close to its 30-day mean ($12.83). The clearest graded reference is PSA 9 at $29.87, or +133% relative to raw.

In 2013, XY Black Star Promos introduced this print of Bronzong. The printed flavor text states: "In ages past, this Pokémon was revered as a bringer of rain.

It was found buried in the ground." Its card type is Pokémon. The rarity label is Promo.

Printed HP is 90. Energy typing is Metal.

This card evolves from Bronzor. This card has the following ability: "Metal Links".

Bronzong sits within a broader pool of Bronzong variants that can be compared by set, rarity, and price. This comparison sample includes 6 alternatives across 6 sets.

Observed alternatives run from $0.09 to $5.07 (5533% spread). The current card sits +545% versus the sampled alternative average of $1.99.

Notable alternatives include Bronzong #72 (Phantasmal Flames) at $0.09, Bronzong #96 (BREAKthrough) at $0.51, Bronzong #61 (Phantom Forces) at $2.93, and Bronzong #61 (Fates Collide) at $0.21.

Release year for XY Black Star Promos is 2013. XY Black Star Promos is grouped under the XY era.

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.

Within this set, Bronzong is card number XY21 with a Promo designation.