Unable to answer "What’s the surface here?" – Baseball Field – way/200888355 via StreetComplete 59.0:

All 4 fields are partially paved. The material surrounding the bases seems to be clay, with grass on the outer ends of the field.

Attached photo(s):
https://westnordost.de/p/241543.jpg

Unable to answer "What’s the surface here?" – Baseball Field – way/200888360 via StreetComplete 59.0:

These 4 fields are all a mix of pavement. It's mostly grass, with clay surrounding the bases as seen below

Attached photo(s):
https://westnordost.de/p/241544.jpg