WoTC Promo · #16/53
Computer Error (Rocket's Secret Machine)
Computer Error (Rocket's Secret Machine) (WoTC Promo #16/53) trades around $7.13 (Normal, Near Mint) and $237.50 graded PSA 10 (21 recent sales) as of September 10, 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
- Market
- $7.13Normal, Near Mint
- PSA 8
- $25.49
- PSA 9
- $40.3734 sales
- PSA 10
- $237.5021 sales · 33.3× market
Pricing live secondary market
All variants & conditions
| Variant / Condition | Price |
|---|---|
| Normal — Near Mint | $7.13 |
II · Reference
Common questions
How much is Computer Error (Rocket's Secret Machine) WoTC Promo #16/53 worth?
The ungraded market price (Normal, Near Mint) is approximately $7.13. PSA 9 copies trade around $40.37 (34 recent sales). PSA 10 copies trade around $237.50 (21 recent sales). 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 $238 across 21 recent sales — roughly 33× the ungraded market price ($7). 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
