@openstreetmap/id-tagging-schema/data/presets/leisure/pitch/baseball.json

The OpenStreetMap tagging model used by the iD editor

{
    "icon": "maki-baseball",
    "geometry": [
        "area",
        "point"
    ],
    "tags": {
        "leisure": "pitch",
        "sport": "baseball"
    },
    "reference": {
        "key": "sport",
        "value": "baseball"
    },
    "terms": [
        "diamond",
        "softball"
    ],
    "name": "Baseball Field"
}