Flip a coin. If heads, during your opponent's next turn, prevent all effects of attacks, including damage, done to Misty's Magikarp.
10Leap
How much is Misty's Magikarp #88/132 worth?
Misty's Magikarp #88/132 is a Common card from Gym Challenge (2000) — today it trades at roughly $4.36 ungraded. Across the 2 printings we track, copies run anywhere from $1.20 to $98.55 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $152.07, roughly 34.9x the raw price, while a PSA 9 sits near $35.82. 851 copies have been graded to date, and 30% 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 Misty's Magikarp has moved over time.