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Ninja Boy #103

Steam Siege
Release Date August 3, 2016Card Number #103
Ungraded
€0.35
 
Grade 9
€13.34
 
PSA 10
€28.84
 

Ninja Boy #103 price guide

Current sold value for every grade.
Ungraded€0.35
Grade 9€13.34
Grade 9.5€14.24
SGC 10€16.91
CGC 10€16.91
PSA 10€28.84
BGS 10€37.37
BGS 10 Black€186.86
CGC 10 Pristine€30.25

Recent sales

Individual completed sales, newest first (Ungraded).
17 Oct 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.20
12 Oct 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.36
7 Oct 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.44
5 Oct 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.13
2 Oct 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.09
1 Oct 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.09
28 Sept 2026Ninja Boy - 103/114 Steam Siege Pokemon Card Trainer 5 103/114eBay€10.67
27 Sept 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.33
24 Sept 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.33
24 Sept 2026Ninja Boy 103/114 PL / LP - XY Steam Siege Pokemon Card $2 Combined ShippingeBay€0.88
22 Sept 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.40
13 Sept 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.15
6 Sept 20262016 POKEMON XY STEAM SIEGE #103/114 NINJA BOY 103/114eBay€3.53
5 Sept 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.32
31 Aug 2026Ninja Boy XY - Steam Siege 103/114 - Uncommon Pokémon TCG LP 103/114eBay€0.63
26 Aug 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.13
20 Aug 2026Ninja Boy 103/114 Uncommon Steam Siege Pokemon Lightly Played 103/114eBay€0.88
17 Aug 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.09
16 Aug 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.29
14 Aug 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.22
8 Aug 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.13
5 Aug 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€1.34
25 Jul 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.09
24 Jul 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.12
17 Jul 2026Ninja Boy #103 Near Mint EnglishTCGPlayer€0.18

How much is Ninja Boy #103 (Steam Siege) worth?

Right now an ungraded copy of Ninja Boy #103 from Steam Siege sells for about €0.35, a PSA 9 for about €13.34 and a PSA 10 for about €28.84. These values are based on 26 recent completed sales, the latest on 17 Oct 2026. Prices are converted from US dollars to euros and updated every few hours.

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