Cards › Steam Siege › #103
Ninja Boy - Steam Siege (#103)
- Set
- Steam Siege
- Number
- 103
- Illustrator
- Megumi Mizutani
Ninja Boy - Steam Siege
Ninja Boy is a Uncommon Trainer card from the Steam Siege Pokémon TCG set, released 2016, illustrated by Megumi Mizutani. It sits at card number 103 in the Steam Siege checklist and the Supporter subtype.
In collector terms, this is an uncommon card. The stored TCGplayer market reference for reverseHolofoil is $0.43. This is the highest available reference across the 2 listed variants. Available values are listed below; inconsistent ranges are hidden.
CIV 39Weak
Weak icon status.
30 / 90 / 365-day price momentum.
Cultural recognition + iconic-set bonus.
Release-window weight.
Price references USD
Card record updated 2026-10-30. The source's price refresh time is not available. A history snapshot records stored values and does not confirm a new source update.
Where to buy on eBay live marketplace
Live listings load on-demand for cards above $5 market price. For this card, search eBay directly:
Search eBay manually →Market price history
Sale History 63 sales · since 2021-02-01
| Date | Grade | Price | Lot |
|---|---|---|---|
| RAW | $0.25 | ||
| RAW | $0.25 | ||
| RAW | $0.15 | ||
| RAW | $0.13 | ||
| RAW | $0.25 | ||
| RAW | $0.99 | ||
| RAW | $2.13 | ||
| RAW | $1.43 | ||
| RAW | $1.46 | ||
| RAW | $1.50 | ||
| RAW | $1.54 | ||
| RAW | $1.35 | ||
| RAW | $1.35 | ||
| RAW | $1.35 | ||
| RAW | $1.35 | ||
| RAW | $1.00 | ||
| RAW | $1.28 | ||
| RAW | $1.14 | ||
| RAW | $1.14 | ||
| RAW | $1.28 | ||
| RAW | $1.28 | ||
| RAW | $1.27 | ||
| RAW | $1.00 | ||
| RAW | $1.00 | ||
| RAW | $1.00 | ||
| RAW | $1.00 | ||
| RAW | $0.99 | ||
| RAW | $1.03 | ||
| RAW | $0.99 | ||
| RAW | $0.99 | ||
| RAW | $0.99 | ||
| RAW | $1.06 | ||
| RAW | $1.06 | ||
| RAW | $0.99 | ||
| RAW | $1.00 | ||
| RAW | $0.99 | ||
| RAW | $1.00 | ||
| RAW | $1.00 | ||
| RAW | $1.18 | ||
| RAW | $0.99 | ||
| RAW | $1.14 | ||
| RAW | $0.99 | ||
| RAW | $0.98 | ||
| RAW | $0.99 | ||
| RAW | $1.13 | ||
| RAW | $1.13 | ||
| RAW | $1.36 | ||
| RAW | $1.46 | ||
| RAW | $1.62 | ||
| RAW | $2.25 | ||
| RAW | $1.99 | ||
| RAW | $1.88 | ||
| RAW | $1.10 | ||
| RAW | $1.10 | ||
| RAW | $2.09 | ||
| RAW | $2.10 | ||
| RAW | $2.10 | ||
| RAW | $2.07 | ||
| RAW | $2.09 | ||
| RAW | $2.09 | ||
| RAW | $1.85 | ||
| RAW | $1.85 | ||
| RAW | $1.85 |
Ninja Boy FAQ
Pricing and details from this card's stored record.
How much is Ninja Boy from Steam Siege worth?
The stored TCGplayer market reference for reverseHolofoil is $0.43. The headline selects the highest available reference across the listed variants. Card record updated 2026-10-30. The source's price refresh time is not available. Reference prices are not guaranteed sale prices. The variant table shows the available values; inconsistent ranges are hidden. Historical chart values may use different sources or variants.
How rare is Ninja Boy?
This printing is an uncommon card (the card is labeled "Uncommon" on the checklist). This is the only printing of Ninja Boy currently indexed.
Who illustrated Ninja Boy?
Megumi Mizutani illustrated this card. See Megumi Mizutani's full Catchinary page for every Pokémon card they've drawn, grouped by set with current market prices, career stats, and alt-art highlights.
When was Ninja Boy released?
The Steam Siege set released in 2016, so this card (#103 in the set) has been available since then. Its current and historical market price is tracked above.
Where can I buy Ninja Boy?
The "Where to buy on eBay" panel above shows live listings. For long-term holds, consider graded copies (PSA / CGC) which trade separately and usually at a premium over raw.
Is Ninja Boy legal in Standard format?
Check the current Pokémon TCG format rules and this exact printing's eligibility before tournament play. A card's age or set alone does not confirm its legality.