Steam Siege
XY116 cardsReleased STS
Steam Siege (STS) is a Pokémon set from the XY series, released 3 Aug 2016, with 116 cards: Common (31), Uncommon (30), Rare (23), Rare Holo (9), Rare Ultra (8) and other rarities (15). As of 16 Oct 2026, its most valuable card is Gardevoir-EX 116 (Rare Secret) at $108.48 on TCGplayer (Holofoil) and €79.54 on Cardmarket (Normal). One copy of every card costs about $432.65 on TCGplayer or €411.00 on Cardmarket.
Card list
Cards 1–50 of 116Prices: each card’s lowest TCGplayer market price (USD), as of .
- Tangela1$0.23
- Tangrowth2$0.16
- Hoppip3$0.22
- Skiploom4$0.21
- Jumpluff5$0.39
- Yanma6$0.17
- Yanmega7$0.20
- Yanmega BREAK8$2.95
- Seedot9$0.18
- Nuzleaf10$0.13
- Shiftry11$0.72
- Foongus12$0.47
- Amoonguss13$0.28
- Larvesta14$0.27
- Volcarona15$0.77
- Ponyta16$0.19
- Rapidash17$0.30
- Chimchar18$0.20
- Monferno19$0.23
- Infernape20$1.19
- Talonflame BREAK21$4.88
- Litleo22$0.15
- Pyroar23$0.28
- Pyroar BREAK24$3.54
- Volcanion25$0.32
- Volcanion-EX26$2.89
- Mantine27$0.21
- Shellos28$0.24
- Gastrodon29$0.61
- Oshawott30$0.25
- Dewott31$0.19
- Samurott32$0.40
- Clauncher33$0.11
- Clawitzer34$0.29
- Clawitzer BREAK35$3.46
- Bergmite36$0.17
- Avalugg37$0.52
- Mareep38$0.27
- Flaaffy39$0.25
- Ampharos40$1.51
- Joltik41$0.27
- Galvantula42$0.43
- Nidoran ♂43$0.24
- Nidorino44$0.24
- Nidoking45$0.78
- Drifloon46$0.21
- Drifblim47$0.23
- Litwick48$0.18
- Lampent49$0.22
- Chandelure50$2.28
Most valuable Steam Siege cards
| # | Card | Number | Rarity | TCGplayer · USD | Cardmarket · EUR |
|---|---|---|---|---|---|
| 1 |  | 116 | Rare Secret | $108.48Holofoil | €79.54Normal |
| 2 |  | 112 | Rare Ultra | $57.62Holofoil | €71.63Normal |
| 3 |  | 115 | Rare Secret | $35.73Holofoil | €52.91Normal |
| 4 |  | 109 | Rare Ultra | $29.05Holofoil | €16.57Normal |
| 5 |  | 111 | Rare Ultra | $26.80Holofoil | €21.58Normal |
| 6 |  | 79 | Rare Holo EX | $24.09Holofoil | €18.58Normal |
| 7 |  | 108 | Rare Ultra | $17.62Holofoil | €22.78Normal |
| 8 |  | 114 | Rare Ultra | $14.13Holofoil | €11.66Normal |
| 9 |  | 77 | Uncommon | $12.97Reverse Holo | €5.61Reverse Holo |
| 10 |  | 68 | Rare Holo EX | $10.86Holofoil | €9.32Normal |
Set value
- CardmarketEUR
- €411.00across 116 of 116 cards
- TCGplayerUSD
- $432.65across 116 of 116 cards
Sum of each card’s lowest market price, one copy of every card. About set value
Prices as of , refreshed daily at 03:00 UTC.
Cards by rarity
Questions about Steam Siege
How many cards are in Steam Siege?
Steam Siege has 116 cards: Common (31), Uncommon (30), Rare (23), Rare Holo (9), Rare Ultra (8) and other rarities (15).
What is the most valuable Steam Siege card?
As of 16 Oct 2026, the most valuable Steam Siege card is Gardevoir-EX 116 (Rare Secret) at $108.48 on TCGplayer (Holofoil) and €79.54 on Cardmarket (Normal).
How much does a full Steam Siege set cost?
As of 16 Oct 2026, one copy of every card costs about $432.65 on TCGplayer or €411.00 on Cardmarket. That is the sum of each card’s lowest market price, one copy of every card.
When was Steam Siege released?
Steam Siege was released on 3 Aug 2016 as part of the XY series.