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Computer Error (Rocket's Secret Machine)
Promo · #16/53
Computer Error (Rocket's Secret Machine) #16/53 (WoTC Promo) is worth about $7.05 today, the Near Mint market price from TCGplayer sales as of 2026-10-03.
price trend and all-time high: more ↓less ↑
Computer Error (Rocket's Secret Machine) #16/53 is trending down: $7.05 today, down 4% in 30 days and 4% below its all-time high of $7.36 (2026-09-17). TCGplayer market price as of 2026-10-03, tracked daily since 2024-02-08. chart →
illustrated by Sumiyoshi Kizuki
Price data for your app or store: API and daily history since 2024 ·
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WORTH GRADING?
WHERE TO BUY AND SELL
Normal · eBay scanned Sep 19Buy-side estimate
$4.51
THINa patient buyer pays about $4.51 delivered, from live asks, not sales
show the work →
TCGplayer $7.05 vs cheapest delivered eBay ask $4.51 — the market hasn't settled on a price yet
| TCGplayer market | $7.05 | verify ↗ |
| TCGplayer lowest ask | $4.00 | |
| eBay delivered floor (scanned 14d ago) | $4.51 | the listing ↗ |
Floors are the median of the three lowest clean asks. Marketplace links may earn TickerMint a commission; it never affects the numbers.
The verdict · premium
Cards 3-15% off their high after a flat month were higher 90 days later 70% of the time in our archive since 2024 (50,201 cases).
The median move, the verdict and the grade-worthy math: try Premium free for 7 days →GAME DATA[ + ] SHOW[ × ] HIDE
- CARD TYPE
- Trainer
- CARD TEXT
- You may draw up to 5 cards, then your opponent may draw up to 5 cards. Your turn is over now (you don't get to attack).
MORE BY SUMIYOSHI KIZUKI
FULL CATALOG →
MORE FROM WOTC PROMO
FULL SET →
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PRICE FAQ
What would a card shop pay for Computer Error (Rocket's Secret Machine)?
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Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $7.05 market price that is roughly $4.93 cash or $5.64 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.
What is Computer Error (Rocket's Secret Machine) (WoTC Promo) worth today?
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Computer Error (Rocket's Secret Machine) [Normal] has a TCGplayer market price of $7.05 as of 2026-10-02.
Is Computer Error (Rocket's Secret Machine) going up or down in price?
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Computer Error (Rocket's Secret Machine) #16/53 is trending down: $7.05 today, down 4% in 30 days and 4% below its all-time high of $7.36 (2026-09-17). TCGplayer market price as of 2026-10-03, tracked daily since 2024-02-08.
What is the all-time high price for Computer Error (Rocket's Secret Machine)?
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The Near Mint price, the one quoted at the top of this page, peaked at $7.36 (2026-09-17). In TickerMint's daily data (since February 2024), the TCGplayer market price for Computer Error (Rocket's Secret Machine) [Normal] (all conditions) peaked at $7.36 (2026-09-17) and bottomed at $1.27 (2024-05-24).
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