Computer Error (Rocket's Secret Machine) 16/53
WoTC Promo • Promo • Normal
Sold $5.95–$9.65 this week
9 NM sales this week · 126 in 30 days
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Selling it? At market it nets about $5.60 on eBay or $5.65 on TCGplayer after fees. Where to sell and the fee calculator →
Sales & Velocity
As of 2026-09-18Listings are below the recent sold range
| Date | Units sold | Sold between |
|---|---|---|
| Aug 5 | 1 | $6.65–$6.65 |
| Aug 6 | 1 | $7.47–$7.47 |
| Aug 10 | 1 | $6.47–$6.47 |
| Aug 11 | 5 | $7.47–$7.50 |
| Aug 14 | 1 | $7.47–$7.47 |
| Aug 16 | 1 | $6.90–$6.90 |
| Aug 17 | 1 | $7.00–$7.00 |
| Aug 18 | 1 | $6.96–$6.96 |
| Aug 20 | 1 | $8.03–$8.03 |
| Aug 23 | 2 | $6.00–$6.90 |
| Aug 24 | 2 | $3.99–$6.99 |
| Aug 27 | 1 | $6.50–$6.50 |
| Aug 29 | 1 | $19.95–$19.95 |
| Aug 30 | 5 | $5.50–$6.50 |
| Sep 2 | 4 | $5.99–$9.99 |
| Sep 4 | 2 | $5.50–$7.47 |
| Sep 6 | 1 | $5.45–$5.45 |
| Sep 7 | 1 | $5.00–$5.00 |
| Sep 8 | 94 | $4.50–$7.70 |
| Sep 9 | 1 | $9.44–$9.44 |
| Sep 11 | 2 | $6.49–$9.66 |
| Sep 13 | 1 | $7.49–$7.49 |
| Sep 14 | 3 | $7.17–$7.39 |
| Sep 15 | 2 | $5.99–$6.15 |
| Sep 17 | 3 | $5.95–$9.65 |
| Condition | Sold 7d | Sold 30d |
|---|---|---|
| Damaged | 2 | 4 |
| Heavily Played | 0 | 3 |
| Lightly Played | 7 | 30 |
| Moderately Played | 1 | 15 |
| Near Mint | 9 | 126 |
Sales data: TCGplayer
Computer Error (Rocket's Secret Machine) 16/53 from WoTC Promo has a current TCGplayer market price of $6.87. It is down 2.3% over the past 30 days.
Price Snapshot
Percent of Market
Buying? See what a price is as a share of market. Selling? Start at market and read down to a buylist offer or up to an asking price.
| % of Market price | Price | Usually means |
|---|---|---|
| 50% | $3.44 | Cash buylist, low end |
| 60% | $4.12 | Cash buylist, typical |
| 70% | $4.81 | Buylist top end, store credit |
| 80% | $5.50 | Bulk lot or quick sale |
| 90% | $6.18 | Quick sale, just under market |
| 100% | $6.87 | Market price |
| 110% | $7.56 | Asking price, room to negotiate |
| 120% | $8.24 | Asking price, room to negotiate |
| 150% | $10.31 | Presale and hype pricing |
Type what you are being asked to pay, or what you plan to list at.
Market price is the TCGplayer market price. TCGplayer Low is the lowest listed near-mint price at the last snapshot. Definitions
Card text
Trainer
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).
Where to Buy
TCGplayer for raw copies (condition is graded by the marketplace, not the seller). eBay for more listings. Links may earn us a commission at no cost to you.
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Other printings of Computer Error
See all 3 printings →
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