The Triple-A Norfolk Tides swept a doubleheader against the Charlotte Knights, and the Double-A Bowie Baysox fell to the Akron Aeros.
The game between the Single-A Frederick Keys and the Wilmington Blue Rocks was rained out, and the Single-A Delmarva Shorebirds used late heroics to top the Bowling Green Hot Rods.
The short-season Single-A Aberdeen IronBirds lost to the Vermont Lake Monsters.
The Rookie-level Bluefield Orioles pounded the Bristol Sox, and the Rookie-level GCL Orioles edged the GCL Red Sox.
Game 1 score: Norfolk Tides 5, Charlotte Knights 1, 7 innings (Box score)
Game 1 recap: Starting pitcher Chris Tillman (8-5) gave up one run and seven hits in 6 2/3 innings during the Tides' 5-1 victory in the first game of the doubleheader.
The 21-year-old right-hander struck out seven batters and earned his third consecutive win. Tillman threw 60 of his 95 pitches for strikes.
Tides catcher Robby Hammock hit a grand slam with two outs in the bottom of the sixth inning, and right fielder Michael Aubrey was 2-for-3 with a double, an RBI and a run scored.
Relief pitcher Alberto Castillo recorded the final out of the game for the Tides to pick up his sixth save of the season.
Game 2 score: Norfolk Tides 5, Charlotte Knights 1, 7 innings (Box score)
Game 2 recap: Shortstop Blake Davis was 3-for-4 with a run scored as the Tides took the nightcap, 5-1, over Charlotte at Harbor Park.
Norfolk center fielder Jeff Fiorentino was 2-for-4 with a triple, two RBIs and a run scored, while Aubrey collected two hits and two RBIs.
Tides second baseman Justin Turner and third baseman Carlos Rojas each added two hits, and left fielder Brandon Pinckney was 1-for-4 with an RBI and two runs scored.
Starting pitcher Chris Waters (8-3) allowed four hits and struck out six batters in five scoreless innings for the Tides. The 28-year-old left-hander threw 46 of his 64 pitches for strikes.Bowie Baysox (AA)
Score: Akron Aeros 6, Bowie Baysox 4 (Box score)
Recap: Center fielder Danny Figueroa was 3-for-4 with an RBI and a run scored, but the Baysox suffered a 6-4 loss to Akron.
Bowie starting pitcher Radhames Liz gave up three unearned runs, three hits and three walks in five innings. The 25-year-old right-hander struck out four batters, and he also threw a wild pitch.
Baysox right fielder Ambiorix Concepcion was 2-for-3 with a run scored, and third baseman Jonathan Tucker contributed a double, an RBI and a run scored.
Relief pitcher John Mariotti (2-8) allowed three runs and four hits in three innings for the Baysox.
The Keys' matchup on the road against Wilmington was postponed due to unplayable field conditions tonight. The two teams will play a doubleheader Saturday beginning at 5:05 p.m.
Score: Delmarva Shorebirds 2, Bowling Green Hot Rods 1 (Box score)
Recap: The Shorebirds scored two runs in the bottom of the ninth inning to escape with a 2-1 victory over Bowling Green at Arthur W. Perdue Stadium.
Delmarva left fielder Jacob Julius collected an RBI with a bases-loaded walk with two outs in the inning, and pinch-hitter Greg Miclat delivered with an RBI single for the win.
Shorebirds first baseman Joe Mahoney was 1-for-2 with a double, two walks and a run scored, and third baseman Tyler Kolodny added a double.
Starting pitcher Chris Salberg allowed one run and three hits in six innings for the Shorebirds. The 25-year-old left-hander struck out four batters and issued three walks, but he didn't factor in the decision.
Delmarva relief pitcher Brett Bordes (1-0) tossed a scoreless inning.
Score: Vermont Lake Monsters 6, Aberdeen IronBirds 5 (Box score)
Recap: Designated hitter Levi Carolus was 2-for-5 with a double, two RBIs and a run scored in the IronBirds' 6-5 loss to Vermont at Ripken Stadium.
Aberdeen second baseman Michael Mooney was 3-for-4 with two doubles and a run scored, while third baseman Tyler Kelly collected a single, an RBI and two runs scored.
IronBirds starting pitcher Colin Allen gave up five runs and nine hits in five innings, and relief pitcher Jacob Smith tossed 2 1/3 scoreless innings.
Relief pitcher Mick Mattaliano (0-2) suffered the loss after allowing one unearned run and three hits in 1 2/3 innings for the IronBirds.
Score: Bluefield Orioles 11, Bristol Sox 3 (Box score)
Recap: Right fielder Luis Ramirez hit a three-run home run and scored twice in the Orioles' 11-3 rout over Bristol.
Bluefield designated hitter Jose Kianes was 3-for-5 with a double and three RBIs, and left fielder Michael Planeta collected a single, two doubles, two RBIs and a run scored.
Orioles second baseman Omar Casamayor was 2-for-5 with a walk and three runs scored, while third baseman Corey Thomas added two hits and two runs scored.
Shortstop Gary Helmick contributed two hits, an RBI and a run scored for the Orioles.
Bluefield starting pitcher Bobby Bundy (2-3) gave up two runs (one earned) and six hits in five innings. The 19-year-old right-hander collected two strikeouts and walked one batter.
Relief pitcher Thomas Phelps tossed the final four innings for his first save of the season for the Orioles.
Score: GCL Orioles 4, GCL Red Sox 3 (Box score)
Recap: Third baseman Tyler Stampone was 2-for-3 with a solo home run, a double, two RBIs and three runs scored in the Orioles' 4-3 victory over the Red Sox.
Orioles starting pitcher Daurin Tavarez gave up three runs and six hits in six innings, and relief pitcher Dustin Carder (2-0) picked up the win after throwing three scoreless innings.
Center fielder Grolmann Gonzalez was 2-for-4 with an RBI for the Orioles, and Baysox second baseman Paco Figueroa was 1-for-3 with a run scored in an injury rehabilitation assignment.