Sabrina's Gengar
Gym Heroes
$505.36
Sealed product · 36 packs
Gym Heroes Booster Box
The market does not quote a Gym Heroes booster box; the $9,709.92 shown is estimated from the single-pack price. Opened, it returns $2,127.45 of cards on average. As of 27 October 2026.
KEEPOpening EV doesn't cover what you paid
- Estimated price
- ≈ $9,709.92
- Opening EV
- $2,127.45
- $59.10 per pack
- Gap vs market price
- −78.1 %
- Odds of breaking even
- 0 %
Run it with my price →
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What's inside a Gym Heroes booster box
- Sabrina's Gengar$505.361.75 % odds per pack
Blaine's Moltres$139.361.75 % odds per pack
Erika's Dragonair$122.841.75 % odds per pack
Rocket's Scyther$88.551.75 % odds per pack
Other formats of this set
Frequently asked questions
At today's market price ($9,709.92), the expected value of opening it is $2,127.45 — 22 % 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.