WoTC Promo · #16/53
Computer Error (Rocket's Secret Machine)
Computer Error (Rocket's Secret Machine) (WoTC Promo #16/53) trades around $6.09 raw and $143.25 graded PSA 10 as of July 16, 2026.
- Illustrator
- Sumiyoshi Kizuki
- Released
- July 1, 1999
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I · Specifications
Card details
- Set
- WoTC Promo
- Number
- #16/53
- Rarity
- Promo
- Type
- Trainer
- Illustrator
- Sumiyoshi Kizuki
- Released
- July 1, 1999
Card
- Raw market
- $6.09Normal
- PSA 8
- $25.62
- PSA 9
- $37.496.2× raw
- PSA 10
- $143.2523.5× raw
Pricing live secondary market
All variants & conditions
| Variant / Condition | Price |
|---|---|
| Normal | $6.09 |
| Near Mint | $6.09 |
II · Reference
Common questions
How much is Computer Error (Rocket's Secret Machine) WoTC Promo #16/53 worth?
Raw (Near Mint, ungraded) copies have a market price of approximately $6.09. PSA 9 copies trade around $37.49. PSA 10 copies trade around $143.25. Prices are updated daily from publicly available secondary-market data.
How rare is Computer Error (Rocket's Secret Machine) #16/53?
Computer Error (Rocket's Secret Machine) is a Promo card in WoTC Promo. Rarer cards typically command higher market prices.
Who illustrated Computer Error (Rocket's Secret Machine) #16/53?
Computer Error (Rocket's Secret Machine) #16/53 was illustrated by Sumiyoshi Kizuki.
When was WoTC Promo released?
WoTC Promo was released on July 1, 1999.
Should I grade Computer Error (Rocket's Secret Machine)?
PSA 10 copies trade around $143, roughly 24× the raw market price ($6). Grading typically costs $25–$75 and takes 2–6 months. The card needs to be near-perfect (centered, sharp corners, no surface scratches) to grade PSA 10 — inspect with a loupe before submitting.
III · From the Same Set
