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COMPUTER ERROR (ROCKET'S SECRET MACHINE) #16/53
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Computer Error (Rocket's Secret Machine)
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WoTC Promo1999
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Graded Cap$240.0K
PSA 10$249
Raw NM$9
$249Pop 767
WoTC Promo1999
Price & Volume History
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Market
Last Sale
$245
10 days ago
Price Estimate
$249
LIVE
1% off ATH$253 · OCT '26
On eBay · Lowest PSA 10 Buy It Now
See listings ↗
Price Confidence:Live · Liquid
Sales
Sales
2026-10-28$245
2026-10-25$566
2026-10-19$319
2026-10-19$299
2026-10-18$300
Sales
47 sales · Oct 10 2025 – Oct 28 2026
2026-10-28$245eBay
2026-10-25$566eBay
2026-10-19$319eBay
2026-10-19$299eBay
2026-10-18$300eBay
2026-10-18$400eBay
2026-10-18$245eBay
2026-10-12$235eBay
2026-10-10$245eBay
2026-10-10$245eBay
2026-10-08$201eBay
2026-10-03$200eBay
2026-09-23$219eBay
2026-08-31$225eBay
2026-08-28$225eBay
2026-08-03$201eBay
2026-07-26$205eBay
2026-07-14$150eBay
2026-06-14$144eBay
2026-06-10$170eBay
2026-06-06$150eBay
2026-05-29$170eBay
2026-05-22$144eBay
2026-05-22$153eBay
2026-04-29$140eBay
2026-04-24$129eBay
2026-04-23$145eBay
2026-04-12$150eBay
2026-04-05$135eBay
2026-03-23$110eBay
2026-03-13$99eBay
2026-03-10$128eBay
2026-03-10$119eBay
2026-03-08$125eBay
2026-02-03$80eBay
2026-01-30$120eBay
2026-01-30$35eBay
2026-01-26$75eBay
2025-12-22$76eBay
2025-12-10$95eBay
2025-11-24$32eBay
2025-11-06$70eBay
2025-11-01$78eBay
2025-10-29$79eBay
2025-10-22$80eBay
2025-10-19$78eBay
2025-10-10$66eBay
See live PSA 10 listings on eBay ↗
Grading
Snapshot
Key Metrics · Grading Activity
Percentile vs.
MetricValueSetEraAll
Value / CopyPSA 10 price divided by how many PSA 10 copies exist. Roughly: how much value rides on each perfect copy.$0.325310213
Gem RateOf every copy PSA has ever graded, the share that came back a perfect 10.37.5%131121
Gem Premium (10:9)How much more a PSA 10 costs than a PSA 9 of this card. 2.5× means the perfect copy sells for 2.5 times the near-perfect one.4.7×362521
Vs ExpectedThis card's price vs what you'd expect for a card with its PSA 10 population in its era. 9× means the market pays nine times what rarity alone explains — collector demand. Below 1× means it's cheaper than its scarcity suggests.0.3×43429
PSA10
767
PSA
Total: 2,045
Gem Rate: 37.5%
Cumulative Grading
2,045graded767PSA 10Aug 26Nov 26
All Grades
2,045 total graded · click to change view
▍ PSA
▍ Raw
▍ Other Grades
Related Cards
No related cards
eBay Listings
See live PSA 10 listings on eBay ↗