| Set | Steam Siege |
| Card number | 103 |
| Rarity | Uncommon |
| Type | Trainer |
| HP | 0 |
| Artist | Megumi Mizutani |
| Released | Aug 2016 |
Ninja Boy #103 Value (Steam Siege)
Pokemon card price guide: raw and graded values, eBay sold prices and price history. Updated Nov 2, 2026.
Current prices
| Source | Price |
|---|---|
| TCGplayer market price (USD) | $0.35 |
| Cardmarket lowest near mint (EUR) | €0.03 |
| Cardmarket 7-day average (EUR) | €0.13 |
| Cardmarket 30-day average (EUR) | €0.10 |
| Cardmarket listings available | 1,811 |
| eBay PSA 10 median (USD) | $133.34 |
Buy / compare: TCGplayer · eBay · eBay sold · Cardmarket
Have a copy in hand? Scan it with the Pokémon card scanner to confirm it is this exact printing.
What sets the price of Ninja Boy #103
Ninja Boy #103 is an Uncommon Trainer card from Steam Siege, the XY era (2016). It ranks as number 56 by price out of 116 cards in the set. At this price most copies change hands raw, often in bulk lots, and graded sales are rare. Its price has held almost flat over the last 30 days ($0.35 to $0.35). The illustration is by Megumi Mizutani.
Graded card values (PSA, CGC, BGS)
| Grading | Grade | Median sold | Sales |
|---|---|---|---|
| PSA | 10 | $133.34 | 1 |
Graded values are medians of real eBay sold listings.
Ninja Boy price history
| Month | Avg Cardmarket low | Avg TCGplayer market |
|---|---|---|
| Nov 2026 | €0.03 | $0.35 |
| Oct 2026 | €0.03 | $0.35 |
| Sep 2026 | €0.03 | $0.35 |
| Aug 2026 | €0.03 | $0.34 |
| Jul 2026 | €0.03 | $0.31 |
| Jun 2026 | €0.03 | $0.11 |
| Apr 2026 | €0.03 | $0.11 |
| Mar 2026 | €0.03 | $0.11 |
| Feb 2026 | €49.00 | $0.11 |
| Jan 2026 | €70.00 | $0.11 |
| Dec 2025 | €70.00 | $0.11 |
| Nov 2025 | €70.00 | $0.13 |
Frequently asked questions
What is Ninja Boy #103 worth on Nov 2, 2026?
As of Nov 2, 2026, a raw near mint copy is worth about $0.35, a PSA 10 sells for around $133.34 on eBay, the Cardmarket low is €0.03. Prices update hourly from Cardmarket, TCGplayer and eBay sold listings.
What is a PSA 10 Ninja Boy #103 worth?
As of Nov 2, 2026, a PSA 10 Ninja Boy #103 sells for about $133.34 on eBay (median of recent graded sales), compared with about $0.35 for a raw near mint copy.
Is Ninja Boy #103 rare?
Ninja Boy #103 is printed at Uncommon rarity and ranks number 56 by price among the 116 cards in Steam Siege. Demand for the character and condition matter more than the rarity symbol.
Is Ninja Boy #103 going up in value?
Not much right now. Its price has stayed within a few percent over the last 30 days, at about $0.35.
How do I check which printing of Ninja Boy I have?
Look at the set symbol and the card number (103) at the bottom of the card, then match both to this page. A phone scanner such as Card Value Scanner on iPhone reads them from one photo; on Android, search the number in the price guide.
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