TICKERMINT

Computer Error (Rocket's Secret Machine)

Promo · #16/53

Computer Error (Rocket's Secret Machine) #16/53 (WoTC Promo) is worth about $6.96 today, the TCGplayer market price for any condition as of 2026-10-28, up 1% over 30 days.

price trend and the high since we began tracking: more ↓

Computer Error (Rocket's Secret Machine) #16/53 is holding steady: $6.96 today, flat over 30 days and 5% below its high of $7.36 (2026-09-17), the highest since we began tracking (2024-02-08), and 5.5x its low of $1.27 (2024-05-24). TCGplayer market price as of 2026-10-28, tracked daily since 2024-02-08. chart →

illustrated by Sumiyoshi Kizuki

Price data for your app or store: API and daily history since 2024 · CSV download

$6.96
▲ 1.2% · 30d
TCGplayer market · daily · any condition ↗
condition prices from JustTCG listings, as of 2026-10-27
condition prices as of 2026-10-27; the chart and boards use the daily product tape
LOADING TAPE

WORTH GRADING?

WHERE TO BUY AND SELL

TCGplayer
$2.75
lowest listing · market $6.96
buy on TCGplayer ↗
eBay · raw
$4.51
asking floor · 231 active listings
shop active ↗ · sold ↗
eBay · PSA 10
no graded listings
graded asks from $11.00
PSA 10 sold listings ↗
Buy-side estimate
$4.51
THIN
a patient buyer pays about $4.51 delivered, from live asks, not sales
show the work →
eBay scan is stale · TCGplayer $6.96 vs cheapest delivered eBay ask $4.51, so the market hasn't settled on a price yet
TCGplayer market$6.96verify ↗
TCGplayer lowest ask$2.75
eBay delivered floor (scanned 39d ago)$4.51the listing ↗
Formula: TCGplayer market, clamped between the cheapest real ask anywhere ($2.75) and the eBay floor ($4.51). 10 live ask(s) used.
sell to a card shop: $4.87 cash · $5.57 store credit · about 70% / 80% of market
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 (52,607 cases). That rate is mostly the 202448 to 5877 to 86marketplace fees of about 13% most short holds lose money. Use it to time a sale, not to flip.
The median move, the verdict and the grade-worthy math: try Premium free for 7 days →
GAME DATA[ + ] SHOW
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 →

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 $6.96 market price that is roughly $4.87 cash or $5.57 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 $6.96 as of 2026-10-28.

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 holding steady: $6.96 today, flat over 30 days and 5% below its high of $7.36 (2026-09-17), the highest since we began tracking (2024-02-08), and 5.5x its low of $1.27 (2024-05-24). TCGplayer market price as of 2026-10-28, tracked daily since 2024-02-08. Other windows: down 3.5% over 7 days, up 6.4% over 90 days, up 66.9% over a year.

What is the highest price for Computer Error (Rocket's Secret Machine) since TickerMint began tracking?

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TickerMint began tracking Pokemon prices on 2024-02-08, after Computer Error (Rocket's Secret Machine) came out, so these are the highest and lowest prices since we began tracking (2024-02-08), not all-time records. 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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