According to the USDA National Agricultural Statistics Service, the top 10 agricultural products of Massachusetts in 2020 by revenue were:

1. Cranberries - 14,100 acres - $93.5 million
2. Greenhouse/nursery - 2,500 acres - $93.1 million
3. Dairy products - N/A - $44.6 million
4. Vegetables - 6,500 acres - $42.6 million
5. Hay - 40,000 acres - $28.2 million
6. Apples - 3,000 acres - $20.5 million
7. Livestock and poultry - N/A - $19.9 million
8. Maple products - 2,000 acres - $4.4 million
9. Grapes - 150 acres - $2.1 million
10. Horses - N/A - $1.6 million

It's worth noting that Massachusetts is also a major producer of seafood, particularly shellfish such as clams and oysters, which may not be reflected in these statistics.