Collection box · Steam Siege
Mega Gyarados Collection Box
Market price
$767.28TCGplayer market price (USD) · Updated November 2, 2026
- 7 days
- +8.6%
- 30 days
- +19.1%
- Set
- Steam Siege
- Series
- XY
- Type
- Collection box
- Released
- August 3, 2016
- Language
- English
Price history
Show as table
| Date | Market price |
|---|---|
| Nov 2, 2026 | $767.28 |
| Nov 1, 2026 | $767.28 |
| Oct 31, 2026 | $767.28 |
| Oct 30, 2026 | $767.28 |
| Oct 29, 2026 | $767.28 |
| Oct 28, 2026 | $767.28 |
| Oct 27, 2026 | $767.28 |
| Oct 26, 2026 | $706.21 |
| Oct 25, 2026 | $669.57 |
| Oct 24, 2026 | $669.57 |
| Oct 23, 2026 | $669.57 |
| Oct 22, 2026 | $669.57 |
| Oct 21, 2026 | $669.57 |
| Oct 20, 2026 | $669.57 |
| Oct 19, 2026 | $644.46 |
| Oct 18, 2026 | $644.46 |
| Oct 17, 2026 | $644.46 |
| Oct 16, 2026 | $644.46 |
| Oct 15, 2026 | $644.46 |
| Oct 14, 2026 | $644.46 |
| Oct 13, 2026 | $644.46 |
| Oct 12, 2026 | $644.46 |
| Oct 11, 2026 | $644.46 |
| Oct 10, 2026 | $644.46 |
| Oct 9, 2026 | $644.46 |
| Oct 8, 2026 | $644.46 |
| Oct 7, 2026 | $644.46 |
| Oct 6, 2026 | $644.46 |
| Oct 5, 2026 | $644.46 |
| Oct 4, 2026 | $644.46 |
| Oct 3, 2026 | $644.46 |
| Oct 2, 2026 | $644.46 |
| Oct 1, 2026 | $644.46 |
| Sep 30, 2026 | $644.46 |
| Sep 29, 2026 | $644.46 |
| Sep 28, 2026 | $644.46 |
| Sep 27, 2026 | $644.46 |
| Sep 26, 2026 | $644.46 |
| Sep 25, 2026 | $644.46 |
| Sep 24, 2026 | $644.46 |
| Sep 23, 2026 | $644.46 |
| Sep 22, 2026 | $644.46 |
| Sep 21, 2026 | $644.46 |
| Sep 20, 2026 | $644.46 |
| Sep 19, 2026 | $644.46 |
| Sep 18, 2026 | $644.46 |
| Sep 17, 2026 | $644.46 |
| Sep 16, 2026 | $644.46 |
| Sep 15, 2026 | $644.46 |
| Sep 14, 2026 | $644.46 |
| Sep 13, 2026 | $598.67 |
| Sep 12, 2026 | $598.67 |
| Sep 11, 2026 | $598.67 |
| Sep 10, 2026 | $598.67 |
| Sep 9, 2026 | $598.67 |
| Sep 8, 2026 | $598.67 |
| Sep 7, 2026 | $598.67 |
| Sep 6, 2026 | $598.67 |
| Sep 5, 2026 | $598.67 |
| Sep 4, 2026 | $598.67 |
| Sep 3, 2026 | $598.67 |
| Sep 2, 2026 | $598.67 |
| Sep 1, 2026 | $598.67 |
| Aug 31, 2026 | $598.67 |
| Aug 30, 2026 | $598.67 |
| Aug 29, 2026 | $523.00 |
| Aug 28, 2026 | $523.00 |
| Aug 27, 2026 | $523.00 |
| Aug 26, 2026 | $523.00 |
| Aug 25, 2026 | $523.00 |
| Aug 24, 2026 | $523.00 |
| Aug 23, 2026 | $523.00 |
| Aug 22, 2026 | $523.00 |
| Aug 21, 2026 | $523.00 |
| Aug 20, 2026 | $523.00 |
| Aug 19, 2026 | $523.00 |
| Aug 18, 2026 | $523.00 |
| Aug 17, 2026 | $523.00 |
| Aug 16, 2026 | $523.00 |
| Aug 15, 2026 | $523.00 |
| Aug 14, 2026 | $523.00 |
| Aug 13, 2026 | $523.00 |
| Aug 12, 2026 | $523.00 |
| Aug 11, 2026 | $523.00 |
| Aug 10, 2026 | $523.00 |
| Aug 9, 2026 | $523.00 |
| Jun 6, 2026 | $523.00 |
| Jun 5, 2026 | $523.00 |
| Jun 4, 2026 | $523.00 |
| Jun 3, 2026 | $523.00 |
| Jun 2, 2026 | $523.00 |
| Jun 1, 2026 | $523.00 |
| May 31, 2026 | $523.00 |
| May 30, 2026 | $523.00 |
| May 29, 2026 | $523.00 |
| May 28, 2026 | $523.00 |
| May 27, 2026 | $523.00 |
| May 26, 2026 | $523.00 |
| May 25, 2026 | $523.00 |
| May 24, 2026 | $523.00 |
| May 23, 2026 | $523.00 |
| May 22, 2026 | $523.00 |
| May 21, 2026 | $523.00 |
| May 20, 2026 | $523.00 |
| May 19, 2026 | $523.00 |
| May 18, 2026 | $523.00 |
| May 17, 2026 | $523.00 |
| May 16, 2026 | $523.00 |
| May 15, 2026 | $523.00 |
| May 14, 2026 | $523.00 |
| May 13, 2026 | $523.00 |
| May 12, 2026 | $523.00 |
| May 11, 2026 | $523.00 |
| May 10, 2026 | $523.00 |
| May 9, 2026 | $523.00 |
| May 8, 2026 | $523.00 |
| May 7, 2026 | $522.45 |
| May 6, 2026 | $523.00 |
| May 5, 2026 | $523.00 |
| May 4, 2026 | $522.45 |
| May 3, 2026 | $522.58 |
| May 2, 2026 | $522.17 |
| May 1, 2026 | $522.17 |
| Apr 30, 2026 | $522.58 |
| Apr 29, 2026 | $522.17 |
| Apr 28, 2026 | $523.00 |
| Apr 27, 2026 | $522.58 |
| Apr 26, 2026 | $523.00 |
What's inside
We don't have a verified contents list for this product yet — check the packaging or the retailer's listing.
More sealed from Steam Siege
Steam Siege Elite Trainer BoxElite Trainer Box · $1,800
Steam Siege Booster BoxBooster box · $1,437
Steam Siege 3 Pack Blister [Rayquaza]Blister · $300.00
Battle Heart Tin [Volcanion EX]Tin · $229.99
Battle Arena Decks: Keldeo EX vs Rayquaza EXDeck · $219.86
Battle Heart Tin [Pikachu EX]Tin · $217.49
Battle Heart Tin [Magearna EX]Tin · $206.24
Steam Siege Prerelease KitCollection box · $158.49
Quick facts
Questions & answers
- How much is Mega Gyarados Collection Box worth?
- Mega Gyarados Collection Box sells for about $767.28 (TCGplayer market price, updated November 2, 2026).
- Which set is Mega Gyarados Collection Box from?
- Mega Gyarados Collection Box (Collection box) is part of the Steam Siege set, from the XY series.
- When was Mega Gyarados Collection Box released?
- Mega Gyarados Collection Box was released on August 3, 2016.
- Is Mega Gyarados Collection Box going up in price?
- Over the last 30 days the market price of Mega Gyarados Collection Box rose 19.1%, to $767.28.
Answers are generated from Tallgrass's own catalog and market data.