Steam Siege Prerelease Kit vs Steam Siege Mega Gyarados Collection Box
Market prices as of Oct 26, 2026, one sealed unit each.
| As of Oct 26, 2026 |  |  |
|---|---|---|
| Product type | Prerelease Kit | Collection |
| Set | Steam Siege | Steam Siege |
| Released | Aug 3, 2016 | Aug 3, 2016 |
| Market price, Oct 26, 2026 | $160 | $670 |
| 30-day change | 0.0% | up +3.9% |
| Packs inside | Not counted | Not counted |
| Price per pack | – | – |
| Loose pack of the set | $33.07 (Steam Siege Booster Pack) | $33.07 (Steam Siege Booster Pack) |
| Chase cards inside |
|
|
| 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 Prerelease Kit for:Steam Siege Booster BoxSteam 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 - Rayquaza
Swap Steam Siege Mega Gyarados Collection Box for:Steam Siege Booster BoxSteam 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 - Rayquaza