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Ninja Boy: Steam Siege 103/114

Ninja Boy 103/114 Steam Siege Pokémon card, Uncommon
Printing shown in the price chart

TCGplayer

$0.17

Up $0.03 (21.43%)· 30D

No change · 7D

Cardmarket

€0.02

Down €0.07 (77.78%)· 30D

Down €0.01 (33.33%)· 7D

TCGplayer

$30

Up $0.01 (0.03%)· 30D

Up $0.01 (0.03%)· 7D

Cardmarket

– not listed

Not listed

TCGplayer

$2.02

Down $0.07 (3.35%)· 30D

Down $0.21 (9.42%)· 7D

Cardmarket

– not listed

Not listed

TCGplayer

$0.44

Up $0.02 (4.76%)· 30D

No change · 7D

Cardmarket

€0.31

No change · 30D

No change · 7D

Price history

  • TCGplayer
  • Cardmarket
Range

Cardmarket in US dollars at 1 EUR = 1.1214 USD (ECB).

Prices

TCGplayer

Raw Price
  • Non-holo$0.17
  • Reverse Holo$0.44
  • League Cup$2.02
  • League Cup (Staff)$30

Cardmarket

Raw Price
  • Non-holo€0.02
  • Reverse Holo€0.31
  • League Cup– not listed
  • League Cup (Staff)– not listed

Card details

Rarity
Uncommon
Card type
Trainer · Supporter
Illustrator
Megumi Mizutani
Released
Aug 3, 2016

Price summary

Ninja Boy 103/114 Non-holo is worth about $0.09 near mint, the average of the TCGplayer and Cardmarket prices, as of Nov 11, 2026. It is down $0.03 (25.0%) over the last 30 days.

How to tell the printings apart
  • Non-holo

    No foil anywhere on the card.

  • Reverse Holo

    The foil shine covers the card frame instead of the art.

  • League Cup
  • League Cup (Staff)

    A “Staff” stamp is printed on the art.

Low and average prices
PrintingTCG lowCM 30-day avg
Non-holo$0.04€0.06
Reverse Holo$0.15€0.27
League Cup$0.99—Not listed
League Cup (Staff)$22—Not listed

Euro prices convert at the ECB rate of Nov 10, 2026: 1 EUR = 1.1214 USD. Near-mint, ungraded copies.

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