PokiFrame

Price Checker News Cards Sets Trade

Get the appiOS & Android

PokiFrame

Free Pokemon card price checker for collectors who need searchable card pages, set browsing, trade tools, and a faster scanner workflow on iPhone and Android.

Download for

iOS & Android

Explore

Pokemon card prices
Japanese Pokemon prices
Pokemon card sets
Pokemon trade calculator
Guides and blog

Quick Links

Pokemon card scanner
About PokiFrame
Contact
More languages
Sitemap index

About Contact Privacy Terms

Prices sourced from TCGPlayer and CardMarket. Not affiliated with Nintendo, The Pokemon Company, or any card marketplace.

Home / Pokemon card prices / Steam Siege / Ninja Boy

Ninja Boy

Steam Siege

Set: Steam SiegeNumber: 103Updated 9/11/2026

Market price

$0.14

TCGPlayer

$0.14

eBay avg

$0.14

Variants

PSA 9

$15

Variant

Price History

In the app

Price movement over time is available in the PokiFrame app.

eBay Sold Prices

2 sales

Raw2 sales · $0.97–$1.26

$0.14

Got Ninja Boy? Scan the rest of your binder.

Point your camera at a card and PokiFrame identifies it and pulls live prices in about a second — free for iPhone and Android.

Get the free app

Graded Prices

1 sales

Average sold prices by grading company. Grades run 1–10 — a 10 (Gem Mint) carries the biggest premium, with PSA, CGC, and BGS the most widely traded grades.

109.598.58

PSA

$15

1 sold

About Ninja Boy

Ninja Boy is card 103 from the Steam Siege set. It is tracked in 2 print variants, each priced separately above.

The current TCGPlayer market price is $0.14.

PokiFrame aggregates this data from TCGPlayer, CardMarket, and eBay so you can confirm Ninja Boy's value before you buy, sell, or trade.

Browse more cards from Steam Siege

Ninja Boy — common questions

How much is Ninja Boy worth?: Ninja Boy from Steam Siege has a market price of $0.14 for an ungraded copy, based on current TCGPlayer and eBay sales data. Condition, print variant and grading all move that number.