Ninja Boy (STS 103/114)
Ninja Boy (STS 103/114) has a market price of $0.14 as of September 1, 2026. Live market price, daily price history, and what this card has actually been selling for. Uncommon from XY — Steam Siege.
What Ninja Boy actually sells for is built from real completed sales — there aren't enough for this card yet.
The market price is what sellers are asking. Dex Fair is what the card actually sold for, built from real completed sales — the two are often a long way apart.
About Ninja Boy
How much is Ninja Boy worth?
As of September 1, 2026, Ninja Boy (STS 103/114) has a market price of $0.14. That figure comes from TCGplayer market data and is updated daily on Dexcatch.
Is Ninja Boy going up in value?
Price history for Ninja Boy (STS 103/114) is still building — Dexcatch snapshots the market daily, and 7-day and 30-day movement appear once enough snapshots accumulate.
What set is Ninja Boy from?
Ninja Boy is card 103/114 in XY — Steam Siege (STS), part of the xy series. Its rarity is Uncommon.
What does Ninja Boy actually sell for?
The $0.14 market price for Ninja Boy (STS 103/114) is what sellers are asking, which is not the same as what buyers paid. Dexcatch builds a separate number from real completed eBay sales, adjusted to Near Mint and with graded slabs and one-off outliers removed, so you can see the gap before you buy. It is free to look up.
Who illustrated Ninja Boy?
Ninja Boy (STS 103/114) was illustrated by Megumi Mizutani. It is a Uncommon card in XY — Steam Siege.
Curious what a sold price looks like? See a real one for Charizard ex →
