Blowouts! They both get involved in a lot of blowouts. Matter of Stats takes a delightfully graphic look back over the decades to illustrate how 2017 compares in terms of scoring and evenness:
The 2017 season has been a close one, with any team a genuine chance of dominating and maybe even toppling any other team on a given day. More than once, a team near the foot of the competition ladder has defeated a team near the top, and we sit here at the end of Round 20 with the final 8 far
Source: How Close Has the 2017 Season Been? — Matter of Stats