$ cat cards/joel-campbell-crc17-2022/faq/trading-faq-54.md

How does the swap matcher find matches for the Joel Campbell card?

card: Joel Campbell CRC17 (2022) · category: trading

[Concise Summary]

The swap matcher compares your trading partner's duplicates against your missing list. If a match contains CRC17, the tool highlights it in the trades ledger.

[Structured Data Grid]

Match Method	Intersectional Matrix
Match Indicator	Green Highlight for CRC17
Algorithm Accuracy	100% deterministic
Complexity Class	O(N) search lookup

Detailed Investigation & Analysis

The matching logic runs checklist matrix intersections. It reads partner duplicate strings and filters for codes present in your missing list. If a match matches CRC17, the swap is highlighted.

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	CRC17
Official Name	Joel Campbell CRC17 (2022)
Estimated Value	$1.36 USD
Album Section	Costa Rica (2022)
Completion Mode	Required Checklist Item