Steam Siege Mega Gyarados Collection Box vs Steam Siege Booster Box
Market prices as of Oct 26, 2026, one sealed unit each.
| As of Oct 26, 2026 |  |  |
|---|---|---|
| Product type | Collection | Booster Box |
| Set | Steam Siege | Steam Siege |
| Released | Aug 3, 2016 | Aug 3, 2016 |
| Market price, Oct 26, 2026 | $670 | $1,460 |
| 30-day change | up +3.9% | up +12% |
| Packs inside | Not counted | 36 |
| Price per pack | – | $40.54 |
| Loose pack of the set | $33.07 (Steam Siege Booster Pack) | $33.07 (Steam Siege Booster Pack) |
| Chase cards inside |
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| Pull rates | Not measured | Not measured |
Pack counts come from a table of the products we are sure of; a product it cannot place says “Not counted”. Prices are TCGplayer market prices for one sealed unit, not blended with any other venue.
Swap Steam Siege Mega Gyarados Collection Box for:Steam Siege Elite Trainer BoxSteam Siege Sleeved Booster Pack Art Bundle (Set of 4)Steam Siege Sleeved Booster PackSteam Siege Booster PackSteam Siege 3-Pack Blister - RayquazaSteam Siege Single Pack Blister - Lucario
Swap Steam Siege Booster Box for:Steam Siege Elite Trainer BoxSteam Siege Sleeved Booster Pack Art Bundle (Set of 4)Steam Siege Sleeved Booster PackSteam Siege Booster PackSteam Siege 3-Pack Blister - RayquazaSteam Siege Single Pack Blister - Lucario