Ninja Boy 103 · Steam Siege PSA 10 Price & Population | PopHunter

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Ninja Boy

Name: Ninja Boy
Brand: Pokémon
SKU: cmqa4wa6v02itz83jhmzuebjd

Steam Siege · #103 · 2016 · Uncommon · English

Edition:UnlimitedReverse Holo Pokemon League-Staff-Reverse Holo Pokemon League-Reverse Holo League Cup

eBaySearch Sold comps

PSA 10 $

$32

PSA 10 Pop

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Gem Rate

—

30D Change

-0.8%

Market data as of Jul 13, 2026

Opportunity

60.8

Collector

Collector to unlockUpgrade

Investor

Investor to unlockUpgrade

Speculation

Investor to unlockUpgrade

See pricing to unlock Collector, Investor & Speculation scores

Market

PSA10 / PSA9

2.11x

Active Listings

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PSA10 Mkt Cap

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PSA 10 Price

$32

30D PSA10

-0.8%

90D PSA10

+1.2%

Raw Price

30D Raw

0.0%

90D Raw

-20.0%

Prices by Grade & Grader

Population Reports

PSA Population

1 total

PSA 10

PSA 9

PSA 8

PSA 7

PSA 6

PSA 5

PSA 4

PSA 3

PSA 10 Price

PSA 9 Price

PSA 10 Population

Total Population

Opportunity Score

Active Listings

Recent Sales

Date	Grade	Price	Platform	Title
Jun 18, 2026	Ungraded	$0		Ninja Boy #103 Near Mint English
Jun 7, 2026	Ungraded	$2	ebay	Ninja Boy 103/114 Uncommon - Pokemon XY Steam Siege Card
May 26, 2026	Ungraded	$2	ebay	Ninja Boy 103/114 Steam Siege Regular Uncommon Pokemon Card LP 103/114
Apr 23, 2026	Ungraded	$2	ebay	Ninja Boy 103/114 Steam Siege Regular Uncommon Pokemon Card
Feb 12, 2026	Ungraded	$1	ebay	Pokemon: Ninja Boy - 103/114 - Uncommon - XY Steam Siege 103/114
Jan 31, 2026	Ungraded	$1	ebay	Ninja Boy - 103/114 - Pokemon XY Steam Siege NM
Jan 1, 2026	Ungraded	$1	ebay	Pokemon - Ninja Boy - 103/114 - Steam Siege - NM/M
Nov 20, 2025	Ungraded	$2	ebay	Ninja Boy 103/114 Trainer Supporter Steam Siege Regular Uncommon Pokémon Card 103/114
Oct 6, 2025	Ungraded	$2	ebay	Ninja Boy - 103/114 - Uncommon NM, English Pokemon Steam Siege 103/114
Aug 23, 2025	Ungraded	$12	ebay	Ninja Boy - 103/114 Steam Siege Pokemon Card Trainer 5 103/114
Jul 26, 2025	Ungraded	$1	ebay	Pokemon -Ninja Boy - XY - Steam Siege (STS) 103/114
Jul 20, 2025	Ungraded	$3	ebay	Pokemon individual card Ninja Boy 103/144 Trainer Support uncommon Steam Siege 103/144
Feb 15, 2025	Ungraded	$2	ebay	Pokémon TCG Ninja Boy Steam Siege 103/114 Regular Uncommon 103/114
Jan 24, 2025	Ungraded	$1	ebay	Pokemon Ninja Boy (103/116) Steam Siege LP
Jan 20, 2025	Ungraded	$1	ebay	Ninja Boy 103/114 PL / LP - XY Steam Siege Pokemon Card $2 Combined Shipping
Dec 20, 2024	Ungraded	$2	ebay	Pokémon TCG, Ninja Boy 103/114 - Steam Siege - Reverse - Trainer Card 103/114
Oct 14, 2024	Ungraded	$1	ebay	Ninja Boy #103/114 Steam Siege Pokemon Trainer Card 103/114
Aug 30, 2024	PSA 9	$15	ebay	2016 Pokemon XY Steam Siege #103 Ninja Boy Uncommon PSA 9 POP 1 None Higher 103/114
Jul 9, 2024	Ungraded	$2	ebay	2016 Pokemon XY Steam Siege Base Ninja Boy #103 #103
May 14, 2024	Ungraded	$2	ebay	Ninja Boy #103/114 XY - Steam Siege Uncommon - Pokemon Cards E13 103/114
May 12, 2024	Ungraded	$1	ebay	Ninja Boy 103/114 - Steam Siege - Uncommon - Pokemon Card TCG #103
Apr 6, 2024	Ungraded	$1	ebay	Ninja Boy 103/114 Uncommon - Pokemon XY Steam Siege Card
Mar 29, 2024	Ungraded	$1	ebay	Pokemon Ninja Boy XY Steam Siege 103/114 Uncommon Trainer Supporter TCG Card #2 #103
Mar 29, 2024	Ungraded	$1	ebay	Pokemon Ninja Boy XY Steam Siege 103/114 Uncommon Trainer Supporter TCG Card #103
Mar 5, 2024	Ungraded	$1	ebay	Ninja Boy 103/114 Uncommon Pokemon Steam Siege BUY 2 GET 1 FREE
Feb 8, 2024	Ungraded	$1	ebay	Pokemon 2016 XY - Steam Siege Ninja Boy Uncommon #103 #103

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PopHunter surfaces potentially undervalued scarcity and relative value signals. This is not financial or investment advice. Always do your own research before purchasing graded cards.