Hoops Card DB

Substantial Swatches Rookies

Cards 
30
Parallels 
1

tcdb sid 178335 states Total Cards "30" and rendered 30 rows, all flagged MEM,SN99 - https://www.tcdb.com/ViewSet.cfm/sid/178335/2017-18-Panini-Encased-Substantial-Swatches-Rookies ; cardboardconnection states "Substantial Swatches Rookies Set Checklist / 30 cards. Serial numbered #/99." (https://www.cardboardconnection.com/2017-18-panini-encased-basketball-nba-cards); sportscardchecklist lists the same 30 (https://www.sportscardchecklist.com/sport-basketball/year-2017-18/index-panini-encased/trading-card-checklists-and-product-information). Three lineages agree; all 30 are serial numbered to 99. Relic set, so set_type=insert.

This set has a recorded count of 30, but the card-by-card checklist is not yet in the catalogue. That's an open research question, not a statement that no checklist exists. If you know a source that documents it, tell us — a pointer to one is exactly what closes these.

Draft — sourced but not independently verified. How this catalogue is built