Galvantula
Steam Siege · #42/114 · Rare · 2016
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 2026-08-01
Population data from PriceCharting, updated monthly.
Attacks
“When attacked, they create an electric barrier by spitting out many electrically charged threads.”
How much is Galvantula #42/114 worth?
As of August 14, 2026, Galvantula #42/114 from Steam Siege sells for around $0.53 in raw, ungraded condition. Across the 2 printings we track, copies run anywhere from $0.25 to $19.98 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $153.19, roughly 289.0x the raw price, while a PSA 9 sits near $41.80. 25 copies have been graded to date, and 12% 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.
