Lorenzo Cain was on top form for Kansa City Royals, who extended their unbeaten run to six games with a 6-3 win against the Tampa Bay Rays.
Cain had three hits at Kauffman Stadium while Danny Duffy also threw six strong innings to help down the Rays.
Kansas have now won eight of their last nine games and sit top of the American League Central standings.
The Boston Red Sox remain top of the American League East table despite a 13-9 defeat at the Baltimore Orioles.
Mookie Betts, fresh from his treble on Tuesday, fired two more home runs for the Red Sox but it proved in vain as Matt Wieters drove in three runs to aid Baltimore’s cause.
The unlikely figure of Matt Albers helped the Chicago White Sox secure a dramatic 2-1 victory in their marathon clash against the New York Mets.
The White Sox pitcher scored the winning run in the 13th inning to seal the win in a game that lasted a little short of five hours.
Wilson Ramos homered and drove in four runs as the Washington Nationals sealed a 7-2 victory over the Philadelphia Phillies.
Nationals pitcher Max Scherzer also struck out 11 at Citizens Bank Park as Philadelphia fell to their sixth straight defeat.
Martin Maldonado hit his first home run of the season as the Milwaukee Brewers beat the St Louis Cardinals 3-1 while Sean Manaea struck out a career-high eight batters as the Oakland Athletics secured a 5-1 victory over the Minnesota Twins.
— Milwaukee Brewers (@Brewers) June 1, 2016
Chicago Cubs pitcher Jon Lester shrugged off a home run on his second throw to seal his first complete game of the season in the 2-1 victory over the Los Angeles Dodgers.
Yan Gomes guided the Cleveland Indians to a 5-4 walk-off victory over the Texas Rangers and the Miami Marlins also secured a narrow 3-2 triumph at home to the Pittsburgh Pirates.
Elsewhere, the Detroit Tigers won 3-0 away at the Los Angeles Angels, the Toronto Blue Jays were resounding 7-0 victors over the New York Yankees and the Atlanta Braves beat the San Francisco Giants 5-4.
The Houston Astros also won 5-4 against the Arizona Diamondbacks, the Cincinnati Reds beat the Colorado Rockies 7-2 and the San Diego Padres were 14-6 winners against the Seattle Mariners.