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Steam Siege Pokémon Cards
XY · 2016/08/03 · STS
$421 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 $421. Its most valuable card is the Gardevoir-EX (#116) at $98.69 ungraded, or about $1,608 in PSA 10. Every card below shows a live blended raw value plus real graded prices, updated daily.
Prices last updated 16 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
$98.69PSA 10 $1,608
2M Gardevoir-EX
#112 · Rare Ultra
$53.59PSA 10 $510
3Volcanion-EX
#115 · Rare Secret
$39.81PSA 10 $502
4M Steelix-EX
#109 · Rare Ultra
$36.27PSA 10 $272
5M Gardevoir-EX
#79 · Rare Holo EX
$23.69PSA 10 $189
6Gardevoir-EX
#111 · Rare Ultra
$22.50PSA 10 $333
7Steelix-EX
#108 · Rare Ultra
$19.50PSA 10 $421
8Professor Sycamore
#114 · Rare Ultra
$10.73PSA 10 $161
9Magearna-EX
#110 · Rare Ultra
$9.13PSA 10 $261
10M Steelix-EX
#68 · Rare Holo EX
$8.95PSA 10 $136
11Yveltal BREAK
#66 · Rare BREAK
$8.69PSA 10 $181
12Xerneas BREAK
#82 · Rare BREAK
$8.62PSA 10 $143
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 listings+♡
Gardevoir-EX
#116
Ungradedmedium
$98.69
$60 → $10430 grades
Rare Ultra36 listings+♡
M Gardevoir-EX
#112
Ungradedhigh
$53.59
$40 → $5532 grades
Rare Secret23 listings+♡
Volcanion-EX
#115
Ungradedmedium
$39.81
$26 → $5019 grades
Rare Ultra26 listings+♡
M Steelix-EX
#109
Ungradedmedium
$36.27
$19 → $3622 grades
Rare Holo EX23 listings+♡
M Gardevoir-EX
#79
Ungradedhigh
$23.69
$16 → $2419 grades
Rare Ultra23 listings+♡
Gardevoir-EX
#111
Ungradedhigh
$22.50
$14 → $2319 grades
Rare Ultra25 listings+♡
Steelix-EX
#108
Ungradedmedium
$19.50
$11 → $2021 grades
Rare Ultra18 listings+♡
Professor Sycamore
#114
Ungradedhigh
$10.73
$11 → $1114 grades
Rare Ultra16 listings+♡
Magearna-EX
#110
Ungradedhigh
$9.13
$9 → $1012 grades
Rare Holo EX21 listings+♡
M Steelix-EX
#68
Ungradedhigh
$8.95
$8 → $917 grades
Rare BREAK13 listings+♡
Yveltal BREAK
#66
Ungradedhigh
$8.69
$6 → $99 grades
Rare BREAK15 listings+♡
Xerneas BREAK
#82
Ungradedmedium
$8.62
$5 → $911 grades
Rare Ultra18 listings+♡
Volcanion-EX
#107
Ungradedhigh
$8.62
$8 → $914 grades
Rare Ultra23 listings+♡
Pokémon Ranger
#113
Ungradedhigh
$7.80
$6 → $819 grades
Rare BREAK13 listings+♡
Hydreigon BREAK
#87
Ungradedhigh
$6.39
$5 → $69 grades
Rare Holo EX17 listings+♡
Gardevoir-EX
#78
Ungradedhigh
$5.15
$4 → $513 grades
Rare BREAK13 listings+♡
Talonflame BREAK
#21
Ungradedhigh
$5.06
$5 → $59 grades
Rare BREAK13 listings+♡
Clawitzer BREAK
#35
Ungradedhigh
$3.95
$3 → $49 grades
Rare BREAK13 listings+♡
Pyroar BREAK
#24
Ungradedhigh
$3.68
$3 → $49 grades
Rare BREAK16 listings+♡
Yanmega BREAK
#8
Ungradedhigh
$2.72
$3 → $412 grades
Rare Holo EX3 listings+♡
Volcanion-EX
#26
Ungradedhigh
$2.69
$3 → $32 grades
Rare Holo EX16 listings+♡
Steelix-EX
#67
Ungradedhigh
$2.40
$2 → $312 grades
Rare Holo EX15 listings+♡
Magearna-EX
#75
Ungradedhigh
$1.61
$2 → $211 grades
Rare Holo9 listings+♡
Chandelure
#50
Ungradedhigh
$1.59
$2 → $25 grades
Uncommon11 listings+♡
Azumarill
#77
Ungradedlow
$1.51
$1 → $27 grades
Rare Holo13 listings+♡
Bisharp
#64
Ungradedhigh
$1.26
$1 → $29 grades
Rare Holo15 listings+♡
Ampharos
#40
Ungradedhigh
$1.07
$1 → $211 grades
Rare Holo11 listings+♡
Xerneas
#81
Ungradedhigh
$1.04
$1 → $17 grades
Rare Holo11 listings+♡
Infernape
#20
Ungradedhigh
$1.02
$1 → $17 grades
Rare13 listings+♡
Volcarona
#15
Ungradedhigh
$0.96
$1 → $19 grades
Rare7 listings+♡
Nidoking
#45
Ungradedhigh
$0.70
$1 → $23 grades
Rare Holo6 listings+♡
Shiftry
#11
Ungradedhigh
$0.64
$1 → $22 grades
Rare Holo11 listings+♡
Yveltal
#65
Ungradedhigh
$0.53
$1 → $17 grades
Rare9 listings+♡
Galvantula
#42
Ungradedhigh
$0.52
$1 → $15 grades
Rare5 listings+♡
Hoopa
#51
Ungradedhigh
$0.51
$1 → $11 grades
Rare5 listings+♡
Gastrodon
#29
Ungradedhigh
$0.50
$0 → $11 grades
Rare8 listings+♡
Volcanion
#25
Ungradedhigh
$0.48
$0 → $04 grades
Rare Holo10 listings+♡
Hydreigon
#86
Ungradedhigh
$0.47
$0 → $16 grades
Rare6 listings+♡
Samurott
#32
Ungradedhigh
$0.45
$0 → $12 grades
Rare Holo5 listings+♡
Klinklang
#73
Ungradedhigh
$0.44
$0 → $01 grades
Rare5 listings+♡
Avalugg
#37
Ungradedhigh
$0.42
$0 → $11 grades
Rare5 listings+♡
Armaldo
#57
Ungradedhigh
$0.42
$0 → $11 grades
Uncommon5 listings+♡
Special Charge
#105
Ungradedhigh
$0.39
$0 → $01 grades
Rare5 listings+♡
Weavile
#61
Ungradedhigh
$0.38
$0 → $11 grades
Common6 listings+♡
Marill
#76
Ungradedhigh
$0.37
$0 → $02 grades
Rare5 listings+♡
Talonflame
#96
Ungradedhigh
$0.37
$0 → $11 grades
Common7 listings+♡
Foongus
#12
Ungradedhigh
$0.36
$0 → $03 grades
Rare6 listings+♡
Bastiodon
#70
Ungradedhigh
$0.36
$0 → $12 grades
Rare5 listings+♡
Cobalion
#74
Ungradedhigh
$0.36
$0 → $11 grades
Uncommon5 listings+♡
Flaaffy
#39
Ungradedhigh
$0.35
$0 → $01 grades
Rare5 listings+♡
Clawitzer
#34
Ungradedhigh
$0.31
$0 → $01 grades
Rare7 listings+♡
Primeape
#53
Ungradedhigh
$0.31
$0 → $03 grades
Common6 listings+♡
Meowth
#88
Ungradedhigh
$0.31
$0 → $02 grades
Rare4 listings+♡
Spiritomb
#62
Ungradedhigh
$0.29
$0 → $11 grades
Rare5 listings+♡
Pyroar
#23
Ungradedhigh
$0.28
$0 → $11 grades
Uncommon5 listings+♡
Klefki
#80
Ungradedhigh
$0.28
$0 → $11 grades
Rare5 listings+♡
Jumpluff
#5
Ungradedhigh
$0.27
$0 → $01 grades
Rare5 listings+♡
Druddigon
#83
Ungradedhigh
$0.27
$0 → $11 grades
Common5 listings+♡
Larvesta
#14
Ungradedhigh
$0.26
$0 → $01 grades
Common5 listings+♡
Drifloon
#46
Ungradedhigh
$0.26
$0 → $01 grades
Frequently asked questions
How much is the Steam Siege set worth?
A complete raw (ungraded) Steam Siege set is worth approximately $421, 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 $98.69 ungraded, or around $1,608 in PSA 10 gem mint.
When was Steam Siege released?
The Steam Siege Pokémon TCG set was released in 2016 (2016/08/03).