When was the last time the cavs won?
No context provided
When was the last time the cavs won a Championship as of 2017?
June 19, 2016
No context provided
When was the last time the cavs won a Championship as of 2016?
June 19, 2016
No context provided
When was the last time the cavs won a Championship as of 2015?
N/A Never
2017–18 Cleveland Cavaliers season
https://en.wikipedia.org/wiki/2017%E2%80%9318%20Cleveland%20Cavaliers%20season
List of Cleveland Cavaliers seasons
https://en.wikipedia.org/wiki/List%20of%20Cleveland%20Cavaliers%20seasons
The Cleveland Cavaliers (also known simply as the Cavs) are an American professional basketball team based in Cleveland, Ohio.
List of Cleveland Cavaliers seasons
The Cleveland Cavaliers are an American professional basketball team based in Cleveland, Ohio. They are also known as the Cavs. As of 2017, the last time the Cavs won a Championship was on June 19, 2016. They had never won a Championship before then.