Some early grade changes below the fold. Top 20 lists will be revised to include these later today.

Nick Ahmed, INF, Atlanta Braves Grade C+ revised down to Grade C
Jorge Alfaro, C, Texas Rangers Grade B- revised down to Grade C+
Jarred Cosart, RHP, Houston Astros Grade B- revised up to Grade B
Michael Fiers, RHP, Milwaukee Brewers Grade B- revised down to Grade C+
Kevin Matthews, LHP, Texas Rangers Grade B- revised down to Grade C+
Kelvin Herrera, RHP, Kansas City Royals Grade B revised down to Grade B-
Bubba Starling, OF, Kansas City Royals Grade A- revised down to Grade B+
Yordano Ventura, RHP, Kansas City Royals Grade B revised down to Grade B-

I must have been in a good mood when I wrote up the Royals since three of their guys were a notch too high in retrospect.