Steam Siege English

Steam Siege is a Pokémon TCG expansion from the XY series, with 116 cards. A complete set is worth about $471.55 at current market prices, led by Gardevoir-EX at $108.12.

Prices last updated August 20, 2026

Most valuable ungraded Steam Siege cards

By ungraded market price.

Gardevoir-EX · 116/114 Market · $108.12 M Gardevoir-EX · 112/114 Market · $57.35 Volcanion-EX · 115/114 Market · $38.89 M Steelix-EX · 109/114 Market · $30.54 Gardevoir-EX · 111/114 Market · $26.38

Most valuable graded Steam Siege cards

By PSA 10 sale price.

Gardevoir-EX · 116/114 PSA 10 · $1,775.00 Infernape · 20/114 PSA 10 · $950.00 Azumarill · 77/114 PSA 10 · $898.00 Steelix-EX · 108/114 PSA 10 · $700.00 Gardevoir-EX · 111/114 PSA 10 · $610.00

Full Steam Siege card list

Rarity breakdown: 31 Common, 30 Uncommon, 23 Rare, 9 Rare Holo, 8 Rare Ultra, 7 Rare BREAK, 6 Rare Holo EX, 2 Rare Secret.

	Card	#	Value
	Tangela	1/114	$0.43
	Tangrowth	2/114	$0.49
	Hoppip	3/114	$0.45
	Skiploom	4/114	$0.49
	Jumpluff	5/114	$0.51
	Yanma	6/114	$0.30
	Yanmega	7/114	$0.54
	Yanmega BREAK	8/114	$2.71
	Seedot	9/114	$0.31
	Nuzleaf	10/114	$0.32
	Shiftry	11/114	$1.23
	Foongus	12/114	$0.79
	Amoonguss	13/114	$0.49
	Larvesta	14/114	$0.46
	Volcarona	15/114	$3.27
	Ponyta	16/114	$0.67
	Rapidash	17/114	$0.67
	Chimchar	18/114	$0.55
	Monferno	19/114	$0.59
	Infernape	20/114	$1.12
	Talonflame BREAK	21/114	$5.33
	Litleo	22/114	$0.30
	Pyroar	23/114	$0.57
	Pyroar BREAK	24/114	$3.51
	Volcanion	25/114	$0.59
	Volcanion-EX	26/114	$2.41
	Mantine	27/114	$0.44
	Shellos	28/114	$0.46
	Gastrodon	29/114	$0.89
	Oshawott	30/114	$0.62
	Dewott	31/114	$0.45
	Samurott	32/114	$0.81
	Clauncher	33/114	$0.30
	Clawitzer	34/114	$0.40
	Clawitzer BREAK	35/114	$3.52
	Bergmite	36/114	$0.32
	Avalugg	37/114	$0.70
	Mareep	38/114	$0.60
	Flaaffy	39/114	$0.60
	Ampharos	40/114	$1.78
	Joltik	41/114	$0.43
	Galvantula	42/114	$2.59
	Nidoran ♂	43/114	$0.46
	Nidorino	44/114	$0.59
	Nidoking	45/114	$3.57
	Drifloon	46/114	$0.34
	Drifblim	47/114	$0.32
	Litwick	48/114	$0.35
	Lampent	49/114	$0.47
	Chandelure	50/114	$2.46
	Hoopa	51/114	$0.61
	Mankey	52/114	$0.29
	Primeape	53/114	$0.62
	Nosepass	54/114	$0.34
	Probopass	55/114	$0.42
	Anorith	56/114	$0.83
	Armaldo	57/114	$0.64
	Croagunk	58/114	$0.32
	Toxicroak	59/114	$0.55
	Sneasel	60/114	$0.37
	Weavile	61/114	$0.66
	Spiritomb	62/114	$0.57
	Pawniard	63/114	$0.35
	Bisharp	64/114	$1.43
	Yveltal	65/114	$0.75
	Yveltal BREAK	66/114	$8.14
	Steelix-EX	67/114	$2.17
	M Steelix-EX	68/114	$8.95
	Shieldon	69/114	$0.48
	Bastiodon	70/114	$0.64
	Klink	71/114	$0.35
	Klang	72/114	$0.50
	Klinklang	73/114	$0.63
	Cobalion	74/114	$0.72
	Magearna-EX	75/114	$1.51
	Marill	76/114	$1.30
	Azumarill	77/114	$12.38
	Gardevoir-EX	78/114	$5.21
	M Gardevoir-EX	79/114	$23.08
	Klefki	80/114	$0.73
	Xerneas	81/114	$1.35
	Xerneas BREAK	82/114	$7.76
	Druddigon	83/114	$0.66
	Deino	84/114	$0.25
	Zweilous	85/114	$0.41
	Hydreigon	86/114	$0.54
	Hydreigon BREAK	87/114	$6.06
	Meowth	88/114	$0.71
	Persian	89/114	$0.50
	Aipom	90/114	$0.52
	Ambipom	91/114	$0.41
	Rufflet	92/114	$0.32
	Braviary	93/114	$0.37
	Fletchling	94/114	$0.34
	Fletchinder	95/114	$0.41
	Talonflame	96/114	$0.65
	Hawlucha	97/114	$0.55
	Armor Fossil Shieldon	98/114	$0.40
	Captivating Poké Puff	99/114	$0.33
	Claw Fossil Anorith	100/114	$0.36
	Gardevoir Spirit Link	101/114	$0.66
	Greedy Dice	102/114	$0.33
	Ninja Boy	103/114	$0.36
	Pokémon Ranger	104/114	$0.42
	Special Charge	105/114	$2.28
	Steelix Spirit Link	106/114	$0.52
	Volcanion-EX	107/114	$8.60
	Steelix-EX	108/114	$18.27
	M Steelix-EX	109/114	$30.54
	Magearna-EX	110/114	$9.33
	Gardevoir-EX	111/114	$26.38
	M Gardevoir-EX	112/114	$57.35
	Pokémon Ranger	113/114	$7.77
	Professor Sycamore	114/114	$10.72
	Volcanion-EX	115/114	$38.89
	Gardevoir-EX	116/114	$108.12