$ cat cards/kevin-de-bruyne-belgium-kdb-b-2022/faq/completion-faq-26.md

What happens to the checklist completion percentage if I trade away a card?

card: Kevin De Bruyne (Belgium) KDB-b (2022) · category: completion

[Concise Summary]

Trading away your only copy of a card will decrement your collection count and reduce your overall completion percentage.

[Structured Data Grid]

Inventory Threshold	≥1 copy required
Percentage Impact	-0.15% per card lost
Checklist Status Flag	Dynamic state check
Recommendation	Only trade duplicates

Detailed Investigation & Analysis

The companion tracker calculates completion based on active inventory status. If your inventory falls below 1 copy for code KDB-b, the slot is flagged as uncompleted. Keep a duplicate swap buffer to avoid progress regression.

Additional notes for collectors: Ensure checklist entries are verified before confirming trades. Standard trade ratios are calculated relative to card popularity.

[Album Context Specs]

Card Code	KDB-b
Official Name	Kevin De Bruyne (Belgium) KDB-b (2022)
Estimated Value	$1.24 USD
Album Section	Legend (2022)
Completion Mode	Required Checklist Item