Umbreon
HS—Undaunted
$667.70
Sealed product · 36 packs
HS—Undaunted Booster Box
The market does not quote a HS—Undaunted booster box; the $7,710.00 shown is estimated from the single-pack price. Opened, it returns $4,216.48 of cards on average. As of 27 October 2026.
KEEPOpening EV doesn't cover what you paid
- Estimated price
- ≈ $7,710.00
- Opening EV
- $4,216.48
- $117.12 per pack
- Gap vs market price
- −45.3 %
- Odds of breaking even
- 0 %
Run it with my price →
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Quote refreshed daily
What's inside a HS—Undaunted booster box
- Umbreon$667.702.56 % odds per pack
Rayquaza & Deoxys LEGEND$599.991.67 % odds per pack
Rayquaza & Deoxys LEGEND$599.141.67 % odds per pack
Espeon$431.872.56 % odds per pack
Other formats of this set
Frequently asked questions
At today's market price ($7,710.00), the expected value of opening it is $4,216.48 — 55 % of what you pay. Opening does not cover the price paid: the verdict is KEEP. The probability of breaking even on a single opening is 0 %. Remember that EV is an average: any one opening comes down entirely to the big hit.