Ninja Boy 103/114Steam Siege #103/114
Also searched as: Ninja Boy Steam Siege · Steam Siege Ninja Boy · Ninja Boy 103 · Ninja Boy 103 114
XY - Steam SiegePokémonUncommon
Market price · Normal
US market estimate from TCGplayer · Oct 30, 2026
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Prices by printing
| Printing | Market | Low listing | High listing |
|---|---|---|---|
| Normal | $0.16 | $0.03 | $68.00 |
| Reverse Holofoil | $0.43 | $0.15 | $19.68 |
Market is the estimate from recent sales. Low and high are the range of current listings; high listings are often outliers.
Value by condition
- Near Mint (NM)$0.16
- Lightly Played (LP)$0.12 – $0.14
- Moderately Played (MP)$0.08 – $0.12
- Heavily Played (HP)$0.04 – $0.08
- Damaged (DMG)$0.02 – $0.04
Estimates from typical condition discounts, not sales of this card. Rare cards often keep more value when played. Condition guide
Price history
Daily market price for the last 8 days we have recorded. Hover or tap the chart for exact values.
- Normal$0.16
- Reverse Holofoil$0.43
Show price history as a table
| Date | Printing | Market |
|---|---|---|
| Oct 30, 2026 | Normal | $0.16 |
| Oct 30, 2026 | Reverse Holofoil | $0.43 |
| Oct 29, 2026 | Normal | $0.16 |
| Oct 29, 2026 | Reverse Holofoil | $0.43 |
| Oct 28, 2026 | Normal | $0.16 |
| Oct 28, 2026 | Reverse Holofoil | $0.43 |
| Oct 27, 2026 | Normal | $0.16 |
| Oct 27, 2026 | Reverse Holofoil | $0.43 |
| Oct 26, 2026 | Normal | $0.16 |
| Oct 26, 2026 | Reverse Holofoil | $0.43 |
| Oct 25, 2026 | Normal | $0.15 |
| Oct 25, 2026 | Reverse Holofoil | $0.43 |
| Sep 11, 2026 | Normal | $0.14 |
| Sep 11, 2026 | Reverse Holofoil | $0.41 |
| Sep 10, 2026 | Normal | $0.14 |
| Sep 10, 2026 | Reverse Holofoil | $0.41 |
Card details
- Card Type
- Supporter
- Card Text
- Choose 1 of your Basic Pokemon in play. Search your deck for a Basic Pokemon and switch it with that Pokemon. (Any attached cards, damage counters, Special Conditions, turns in play, and any other effects remain on the new Pokemon.) You may play only 1 Supporter card during your turn (before your attack).
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Prices are US market estimates in USD, from TCGplayer sales data, last updated Oct 30, 2026. They are a guide, not an offer to buy or sell. How we price cards.
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