Ninja Boy 103/114 – Steam Siege Value & Price
Steam SiegeUncommon2016
Market price · Reverse Holo
$0.42
#93 of 116 priced cards in Steam Siege
Ninja Boy prices by variant
| Variant | TCGplayer | Low | High | Cardmarket |
|---|---|---|---|---|
| Normal | $0.14 | €0.13 | ||
| Reverse Holo | $0.42 | €0.37 |
TCGplayer market (USD) and Cardmarket trend (EUR), raw near-mint copies · Updated Oct 15, 2026. Estimated market values from recent sales data. Not an offer to buy, and not financial advice.
Price history
We started tracking this card's price on Nov 1, 2026. The chart fills in as nightly prices come in.
About Ninja Boy 103/114
Ninja Boy 103/114 from Steam Siege has a TCGplayer market price of $0.42 for the Reverse Holo version as of Oct 15, 2026.
It is the 93rd most valuable card in Steam Siege (of 116 priced cards).
Ninja Boy 103/114 is an Uncommon card, illustrated by Megumi Mizutani, released Aug 3, 2016.
- Set
- Steam Siege
- Number
- 103/114
- Rarity
- Uncommon
- Artist
- Megumi Mizutani
- Release date
- Aug 3, 2016
- Type
- Trainer · Supporter
- Prices updated
- Oct 15, 2026
