The Triple-A Norfolk Tides were pounded by the Durham Bulls, and the Single-A Frederick Keys topped the Myrtle Beach Pelicans.
The short-season Single-A Aberdeen IronBirds edged the Vermont Lake Monsters.
The Rookie-level Bluefield Orioles fell to the Danville Braves, and the Rookie-level GCL Orioles beat the GCL Twins.
The Double-A Bowie Baysox and Reading Phillies were unable to play due to bad weather in Pennsylvania, and the game between the Single-A Delmarva Shorebirds and Hagerstown Suns was rescheduled for Sunday.
Recap: Starting pitcher Rick Zagone (1-3) earned his first victory since being promoted to the Keys in early July as Frederick beat Myrtle Beach, 7-2, at Harry Grove Stadium.
The 22-year-old left-hander allowed two runs and seven hits in seven innings for Frederick. Zagone struck out 10 batters and didn't allow any walks.
Frederick third baseman Tyler Henson was 2-for-4 with a three-run home run, and left fielder Matthew Tucker added two hits, an RBI and a run scored.
Second baseman Bobby Stevens contributed a single and two RBIs for the Keys, and shortstop Pedro Florimon Jr. was 2-for-5 with an RBI, a stolen base and a run scored.
Keys catcher Caleb Joseph hit a double and scored a run.
Delmarva Shorebirds (A)
Tonight's matchup between the Shorebirds and Hagerstown was postponed due to rain and unplayable field conditions. The two teams will meet in a doubleheader Sunday at 1:00 p.m. in order to make up the postponed game.
Aberdeen IronBirds (A)
Score: Aberdeen IronBirds 5, Vermont Lake Monsters 4 (Box score)
Recap: Left fielder T.J. Baxter was 2-for-5 with two stolen bases and two runs scored in the IronBirds' 5-4 victory over Vermont.
Aberdeen starting pitcher Nicholas Haughian only allowed three hits in seven scoreless innings, and relief pitcher Jacob Smith (3-3) earned the win despite suffering a blown save.
IronBirds second baseman Michael Mooney and catcher Justin Dalles each contributed two hits, an RBI and a run scored, while third baseman Tyler Kelly was 2-for-4 with an RBI.
Relief pitcher Kevin Landry surrendered four runs, three hits and a walk in one-third of an inning for the IronBirds, and closer Josh Dowdy recorded the final three outs for his fifth save since joining the team.