Energy Exchanger
HS—Undaunted · #73/90 · Uncommon · 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 2026-09-19
Population data from PriceCharting, updated monthly.
How much is Energy Exchanger #73/90 worth?
A raw copy of Energy Exchanger #73/90 (HS—Undaunted, 2010) is worth about $0.31 right now, based on the latest market data from October 16, 2026. Across the 2 printings we track, copies run anywhere from $0.09 to $19.80 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $40.42, roughly 130.4x the raw price, while a PSA 9 sits near $14.18. 12 copies have been graded to date, and 8% 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 Energy Exchanger has moved over time.
