IPA: /ˈskɔːrkɑːrd/
KK: /ˈskɔrˌkɑrd/
A card used to keep track of the scores in a game or competition, helping spectators identify players and see how well they are doing.
The fans filled out their scorecards as they watched the baseball game.
Scorecard → It is formed from "score" (from Old French *escore*, meaning a record of points) and "card" (from Latin *charta*, meaning a piece of paper). The word "scorecard" refers to a card used to record scores or points in a game or activity.
Think of a 'record of points' ('score') written on a 'piece of paper' ('card') — that's what a scorecard is used for.
No commonly confused words.