Weezing
HeartGold & SoulSilver · #34/123 · Rare · 2010
Printings & price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-07-08
Reverse HolofoilPopulation data from PriceCharting, updated monthly.
Attacks
“If one of the twin Koffing inflates, the other one deflates. It constantly mixes its poisonous gases.”
How much is Weezing #34/123 worth?
As of August 14, 2026, Weezing #34/123 from HeartGold & SoulSilver sells for around $1.84 in raw, ungraded condition. Across the 2 printings we track, copies run anywhere from $0.95 to $69.99 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $60.73, roughly 33.0x the raw price, while a PSA 9 sits near $17.08. 7 copies have been graded to date, and 0% of them came back a 10 — worth knowing before you pay grading fees.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.
