Flaaffy

HeartGold & SoulSilver · #42/123 · Uncommon · 2010

$3.23
Reverse Holofoil · Market price 9.5% (30d)
Prices as of Aug 14, 2026
HP 80LightningStage 1Art · Masakazu Fukuda
51graded pop
2%gem rate
17.0×PSA 10 vs raw
-44%off ATH $3.00 · Jul 2026
$4.95EV to grade — don't
Market data

Printings & price history

Reverse Holofoil 0.0% 7d$3.23
Low $3.05

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Graded market

Graded values

PSA 10 report →updated 2026-08-14
Grade 6 est.$5.08
Grade 5 est.$4.28
Grade 4 est.$3.53
Grade 3 est.$2.94
Grade 2 est.$2.41
Grade 1 est.$2.03

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

Reverse Holofoil · PSA 10 price history$111.34

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-08-01

Reverse Holofoil
CGC17 graded · 0 gem 10
PSA9 graded · 0 gem 10

Population data from PriceCharting, updated monthly.

Attacks

Thunder Spear
Choose 1 of your opponent's Pokémon. This attack does 20 damage to that Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
40Thundershock
Flip a coin. If heads, the Defending Pokémon is now Paralyzed.

As a result of storing too much electricity, it developed patches where even downy wool won't grow.

How much is Flaaffy #42/123 worth?

A raw copy of Flaaffy #42/123 (HeartGold & SoulSilver, 2010) is worth about $1.06 right now, based on the latest market data from August 14, 2026. Across the 2 printings we track, copies run anywhere from $0.40 to $148.00 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $54.85, roughly 51.7x the raw price, while a PSA 9 sits near $22.65. 17 copies have been graded to date, and 0% 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 Flaaffy has moved over time.

Collecting HeartGold & SoulSilver?Full master set guide — every card, chase list, and completion cost