Sport ball retrieving system

A kit for forming a ball retriever assembly, the kit comprising:

• a hopper body defining a hollow storage space therein;
• a plurality of attachments, each of the attachments configured for removable coupling to the hopper body, each of the attachments including a retrieval structure configured for unidirectional passage of balls therethrough, wherein each of the retrieval structures is configured for the unidirectional passage of a different range of ball outer diameters therethrough;
• and
• a lid configured for removable coupling to the hopper body and each of the attachments.

A ball retriever assembly for retrieving and storing balls, the retriever assembly comprising:

• a hopper body defining a hollow storage space therein;
• at least one attachment configured for removable coupling to the hopper body, each of the at least one attachments including a retrieval structure configured for unidirectional passage of one of the balls through the corresponding one of the at least one attachments;
• and
• a lid configured for removable coupling to the hopper body and each of the at least one attachments, wherein the lid includes a first threaded portion configured for threaded engagement with a threaded portion of the hopper body and a second threaded portion configured for threaded engagement with a threaded portion of each of the at least one attachments.