Is it counting this year? If so it'd be: Zack Collins, Zack Burdi, Jimmy Lambert (Hansen, Call, Fisher), Jake Burger, Gavin Sheets, Luis Gonzalez, Lincoln Henzman, Tyler Johnson, Nick Madrigal, Steele Walker, Konnor Pilkington, Lency Delgado, Jonathan Stiever, Andrew Vaughn, Matthew Thompson, Andrew Dalquist and James Beard.
The point is that using the first 5 rounds is stupid. If you're going to use WAR, just do it based on all 40 rounds since teams don't take players in order anyway.
The drafts don't appear to be great from 2016-2017, but there are numerous future big leaguers in this 5 year span.