The Triple-A Norfolk Tides beat the Gwinnett Braves, and the Double-A Bowie Baysox topped the Erie SeaWolves.
The matchup between the Single-A Frederick Keys and Potomac Nationals was suspended and the Single-A Delmarva Shorebirds were edged by the Greensboro Grasshoppers.
Before tonight's game, right-handed pitcher Jose Diaz was added to the Keys.