During your opponent's next turn, any damage done by attacks from the Defending Pokémon is reduced by 40 (before applying Weakness and Resistance).
Machamp (XY Black Star Promos) is presently valued at about $12.59 in raw condition. The 7-day delta remains near neutral at 0.0%.
Against its 30-day baseline of $12.04, this card is pricing 4.5% higher. In the past 90 days, observed prices ranged from $9.43 to $12.59 (25% spread), a moderate-volatility profile.
Rarity classification for this copy is Promo.
Pricing context for collectors: We observe a 0.0% shift this week, which points toward price consolidation rather than immediate volatility. The 90-day range spans $9.43 to $12.59 (25% spread), which indicates moderate-volatility behavior.
Current value is 4.5% above its 30-day reference ($12.04). Condition sensitivity is substantial: PSA 10 carries a +5619% premium over raw value.
PSA 9 is currently around $51.86, while PSA 10 is $720.00.
In 2013, XY Black Star Promos introduced this print of Machamp. Card flavor text reads: "Its four ruggedly developed arms can launch a flurry of 1,000 punches in just two seconds." Core profile: Its card type is Pokémon.
The rarity label is Promo. Printed HP is 150.
Energy typing is Fighting. Machamp evolves from Machoke.
Notable ability on this print: "Fighting Fury". Notable move text references "Machamp Crush".
Collectors tracking Machamp often benchmark it against other Machamp cards. This comparison sample includes 6 alternatives across 5 sets.
Observed alternatives run from $0.27 to $4.34 (1507% spread). The current card sits +550% versus the sampled alternative average of $1.94.
Notable alternatives include Machamp #46 (Furious Fists) at $0.91, Machamp #59 (Evolutions) at $3.57, Machamp #SWSH243 (SWSH Black Star Promos) at $2.20, and Machamp #SWSH053 (SWSH Black Star Promos) at $4.34.
XY Black Star Promos was released in 2013. Series classification for this set is XY.
The checklist contains 216 cards, placing it in a large expansion range. As of 2026, the set is 13 years old and fits a legacy-era profile.
In the XY Black Star Promos checklist, Machamp occupies position #XY13 as a Promo card.
Other XY Black Star Promos cards:
Chespin #XY01Fennekin #XY02Froakie #XY03
