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Steam Siege Pokémon Cards
XY · 2016/08/03 · STS
$460 set value
116 cards priced
116 cards priced
The Steam Siege set, part of the XY series, was released in 2016 and contains 116 cards tracked by CardTrack, with a combined raw value of around $460. Its most valuable card is the Gardevoir-EX (#116) at $98.10 ungraded, or about $1,583 in PSA 10. Every card below shows a live blended raw value plus real graded prices, updated daily.
Prices last updated 2 July 2026 · How we price →
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Set value over time
How the Steam Siege set's value has moved since 2021, tracked from real PriceCharting sales. The set is up about 1.9× over the period.
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Most valuable cards in this set
1
Gardevoir-EX
#116 · Rare Secret
$98.10PSA 10 $1,583
2M Gardevoir-EX
#112 · Rare Ultra
$53.99PSA 10 $513
3Volcanion-EX
#115 · Rare Secret
$39.81PSA 10 $478
4M Steelix-EX
#109 · Rare Ultra
$35.23PSA 10 $266
5M Gardevoir-EX
#79 · Rare Holo EX
$23.27PSA 10 $187
6Gardevoir-EX
#111 · Rare Ultra
$22.50PSA 10 $300
7Steelix-EX
#108 · Rare Ultra
$19.50PSA 10 $415
8Azumarill
#77 · Uncommon
$11.37
9Professor Sycamore
#114 · Rare Ultra
$10.37PSA 10 $161
10Magearna-EX
#110 · Rare Ultra
$9.12PSA 10 $257
11M Steelix-EX
#68 · Rare Holo EX
$8.74PSA 10 $121
12Volcanion-EX
#107 · Rare Ultra
$8.69PSA 10 $206
Sealed product for this set
Steam Siege Elite Trainer Box
Steam Siege$1,800.00
Steam Siege Booster Box
Steam Siege$1,169.99
Steam Siege Prerelease Kit
Steam Siege$166.50
Steam Siege Sleeved Booster Pack Art Bundle (Set of 4)
Steam Siege$136.66
Steam Siege Mega Gyarados Collection Box
Steam Siege$523.00
Steam Siege Battle Heart Tin - Pikachu EX
Steam Siege$223.74
Available to buy nowLive on eBay
All 116 cards
116 cards
Rare Secret34 markets+♡
Gardevoir-EX
#116
Ungradedhigh
$98.10
$80 → $10330 grades
Rare Ultra36 markets+♡
M Gardevoir-EX
#112
Ungradedhigh
$53.99
$48 → $5532 grades
Rare Secret23 markets+♡
Volcanion-EX
#115
Ungradedmedium
$39.81
$28 → $4919 grades
Rare Ultra26 markets+♡
M Steelix-EX
#109
Ungradedmedium
$35.23
$20 → $3522 grades
Rare Holo EX23 markets+♡
M Gardevoir-EX
#79
Ungradedhigh
$23.27
$20 → $2319 grades
Rare Ultra23 markets+♡
Gardevoir-EX
#111
Ungradedhigh
$22.50
$14 → $2319 grades
Rare Ultra25 markets+♡
Steelix-EX
#108
Ungradedmedium
$19.50
$11 → $2021 grades
Uncommon14 markets+♡
Azumarill
#77
Ungradedhigh
$11.37
$10 → $1110 grades
Rare Ultra18 markets+♡
Professor Sycamore
#114
Ungradedhigh
$10.37
$10 → $1014 grades
Rare Ultra16 markets+♡
Magearna-EX
#110
Ungradedhigh
$9.12
$9 → $1012 grades
Rare Holo EX21 markets+♡
M Steelix-EX
#68
Ungradedhigh
$8.74
$8 → $917 grades
Rare Ultra18 markets+♡
Volcanion-EX
#107
Ungradedhigh
$8.69
$8 → $914 grades
Rare BREAK15 markets+♡
Xerneas BREAK
#82
Ungradedmedium
$8.62
$5 → $911 grades
Rare BREAK13 markets+♡
Yveltal BREAK
#66
Ungradedhigh
$8.12
$6 → $89 grades
Rare Ultra23 markets+♡
Pokémon Ranger
#113
Ungradedhigh
$7.76
$7 → $819 grades
Rare BREAK13 markets+♡
Hydreigon BREAK
#87
Ungradedhigh
$6.61
$5 → $79 grades
Rare Holo EX17 markets+♡
Gardevoir-EX
#78
Ungradedhigh
$5.98
$4 → $613 grades
Rare BREAK13 markets+♡
Talonflame BREAK
#21
Ungradedhigh
$5.05
$5 → $59 grades
Rare BREAK13 markets+♡
Pyroar BREAK
#24
Ungradedhigh
$3.95
$3 → $49 grades
Rare BREAK13 markets+♡
Clawitzer BREAK
#35
Ungradedhigh
$3.67
$3 → $49 grades
Rare10 markets+♡
Nidoking
#45
Ungradedhigh
$3.54
$2 → $46 grades
Rare Holo EX3 markets+♡
Volcanion-EX
#26
Ungradedhigh
$2.97
$3 → $32 grades
Rare5 markets+♡
Volcarona
#15
Ungradedhigh
$2.89
$3 → $31 grades
Rare BREAK16 markets+♡
Yanmega BREAK
#8
Ungradedhigh
$2.72
$3 → $412 grades
Rare8 markets+♡
Galvantula
#42
Ungradedhigh
$2.38
$2 → $24 grades
Rare Holo6 markets+♡
Chandelure
#50
Ungradedhigh
$2.27
$2 → $33 grades
Rare Holo EX16 markets+♡
Steelix-EX
#67
Ungradedhigh
$2.27
$2 → $312 grades
Uncommon2 markets+♡
Special Charge
#105
Ungradedhigh
$2.26
$2 → $21 grades
Rare Holo9 markets+♡
Ampharos
#40
Ungradedhigh
$1.76
$1 → $25 grades
Rare Holo EX7 markets+♡
Magearna-EX
#75
Ungradedhigh
$1.51
$2 → $24 grades
Rare Holo9 markets+♡
Bisharp
#64
Ungradedhigh
$1.44
$1 → $25 grades
Rare Holo7 markets+♡
Shiftry
#11
Ungradedhigh
$1.23
$1 → $23 grades
Common6 markets+♡
Marill
#76
Ungradedhigh
$1.14
$1 → $22 grades
Rare Holo5 markets+♡
Xerneas
#81
Ungradedhigh
$1.14
$1 → $11 grades
Rare Holo11 markets+♡
Infernape
#20
Ungradedhigh
$1.08
$1 → $17 grades
Rare6 markets+♡
Samurott
#32
Ungradedhigh
$0.82
$0 → $12 grades
Uncommon4 markets+♡
Anorith
#56
Ungradedhigh
$0.82
$1 → $11 grades
Rare7 markets+♡
Gastrodon
#29
Ungradedhigh
$0.80
$0 → $23 grades
Rare Holo5 markets+♡
Yveltal
#65
Ungradedhigh
$0.75
$1 → $11 grades
Rare3 markets+♡
Cobalion
#74
Ungradedhigh
$0.73
$1 → $11 grades
Common6 markets+♡
Foongus
#12
Ungradedhigh
$0.72
$1 → $12 grades
Rare5 markets+♡
Avalugg
#37
Ungradedhigh
$0.69
$0 → $11 grades
Uncommon4 markets+♡
Klefki
#80
Ungradedhigh
$0.66
$1 → $11 grades
Rare5 markets+♡
Druddigon
#83
Ungradedhigh
$0.66
$0 → $11 grades
Uncommon6 markets+♡
Rapidash
#17
Ungradedhigh
$0.65
$1 → $13 grades
Rare5 markets+♡
Armaldo
#57
Ungradedhigh
$0.65
$0 → $11 grades
Rare4 markets+♡
Talonflame
#96
Ungradedhigh
$0.65
$0 → $11 grades
Rare5 markets+♡
Weavile
#61
Ungradedhigh
$0.63
$0 → $11 grades
Rare5 markets+♡
Hoopa
#51
Ungradedhigh
$0.62
$1 → $11 grades
Rare6 markets+♡
Bastiodon
#70
Ungradedhigh
$0.62
$1 → $12 grades
Rare7 markets+♡
Primeape
#53
Ungradedhigh
$0.61
$0 → $14 grades
Rare5 markets+♡
Volcanion
#25
Ungradedhigh
$0.60
$1 → $21 grades
Common11 markets+♡
Meowth
#88
Ungradedhigh
$0.60
$1 → $17 grades
Common7 markets+♡
Ponyta
#16
Ungradedhigh
$0.59
$1 → $14 grades
Uncommon6 markets+♡
Nidorino
#44
Ungradedhigh
$0.59
$1 → $12 grades
Uncommon4 markets+♡
Monferno
#19
Ungradedhigh
$0.58
$1 → $21 grades
Uncommon5 markets+♡
Flaaffy
#39
Ungradedhigh
$0.57
$1 → $11 grades
Rare6 markets+♡
Pyroar
#23
Ungradedhigh
$0.55
$0 → $13 grades
Common8 markets+♡
Mareep
#38
Ungradedhigh
$0.55
$1 → $14 grades
Rare5 markets+♡
Spiritomb
#62
Ungradedhigh
$0.55
$0 → $11 grades
Frequently asked questions
How much is the Steam Siege set worth?
A complete raw (ungraded) Steam Siege set is worth approximately $460, based on the blended near-mint value of all 116 cards CardTrack tracks in the set. Prices update daily.
How many cards are in Steam Siege?
CardTrack tracks 116 priced cards in the Steam Siege set (set code STS).
What is the most valuable card in Steam Siege?
The most valuable Steam Siege card is the Gardevoir-EX (#116) at about $98.10 ungraded, or around $1,583 in PSA 10 gem mint.
When was Steam Siege released?
The Steam Siege Pokémon TCG set was released in 2016 (2016/08/03).