Gyarados
HeartGold & SoulSilver · #4/123 · Rare Holo · 2010
Printings & price history
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Graded values
updated 2026-07-27Grades 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
“Once it appears, it goes on a rampage. It remains enraged until it demolishes everything around it.”
How much is Gyarados #4/123 worth?
Gyarados #4/123 is a Rare Holo card from HeartGold & SoulSilver (2010) — today it trades at roughly $61.04 ungraded. Across the 3 printings we track, copies run anywhere from $37.99 to $709.80 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $333.17, roughly 5.5x the raw price, while a PSA 9 sits near $89.99. 178 copies have been graded to date, and 3% 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 Gyarados has moved over time.
