If Giovanni's Machamp would be Knocked Out by an opponent's attack, flip a coin. If heads, Giovanni's Machamp is not Knocked Out and its remaining HP become 10 instead. This power can't be used if Giovanni's Machamp is already Asleep, Confused, or Paralyzed.
Attacks
30×Hurricane Punch
Flip 4 coins. This attack does 30 damage times the number of heads.
How much is Giovanni's Machamp #6/132 worth?
As of November 5, 2026, Giovanni's Machamp #6/132 from Gym Challenge sells for around $85.61 in raw, ungraded condition. Across the 2 printings we track, copies run anywhere from $62.05 to $849.48 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $1,250.00, roughly 14.6x the raw price, while a PSA 9 sits near $173.68. 2,189 copies have been graded to date, and 8% of them came back a 10 — worth knowing before you pay grading fees.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Giovanni's Machamp has moved over time.