In the ball park and Pocket-sized

Pocket-sized and in the ball park are semantically related. In some cases you can use "Pocket-sized" instead an adjective phrase "In the ball park".

Pocket-sized adjective - Small enough to be carried in a garment pocket.

In the ball park and pocket-sized are semantically related. Sometimes you can use "In the ball park" instead an adjective phrase "Pocket-sized".