Breaking News

The Cleveland Indians rotation has suffered a huge loss, as reigning American League Cy Young winner Corey Kluber is dealing with an injured hamstring. 

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Washington Nationals star Bryce Harper made some history against the Atlanta Braves on Thursday, and he did so without ever taking the bat off his shoulder.

In the game, Harper saw 20 pitches in four plate appearances. He didn't swing at a single one. And yet, he scored four times. Not only that, but he also drove in a run.

The San Francisco Giants announced Tim Lincecum will miss the remainder of the 2015 season after undergoing arthroscopic surgery on his left hip, but the team hasn't ruled out re-signing the impending free agent as his contract gets set to expire. 

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San Francisco Giants pitcher Tim Lincecum's season is over after undergoing surgery to repair a nagging hip injury. 

John Shea of the San Francisco Chronicle confirmed the news Thursday. 

The Giants later released a statement on the news:

Major League Baseball's richest somehow got even richer Thursday, as the Los Angeles Dodgers called up shortstop Corey Seager, one of the top prospects in the sport.

Jon Heyman of CBS Sports reported the news.

Justin Turner can thank his helmet for this one.

The Los Angeles Dodgers third baseman's break for second during Andre Ethier's fourth-inning at-bat on Wednesday didn't look promising after Buster Posey's quick throw, but things got a little weird when he sent his helmet flying upon hitting the dirt.

Seattle Mariners right fielder Nelson Cruz strained his quad Wednesday against the Houston Astros.

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New York Mets shortstop Ruben Tejada drove a shot down the right field line of Citi Field in the second inning of Wednesday's 9-4 win over the Philadelphia Phillies for an inside-the-park home run after Domonic Brown botched the catch.

Washington Nationals All-Star Bryce Harper is back in the lineup Thursday after leaving Wednesday's game against the St. Louis Cardinals in the fourth inning after experiencing glute tightness. 

September baseball has arrived, and with it comes meaningful games for playoff-hopefuls. Divisions are up for grabs and wild card races are heating up. The simple addition of one player to a contender this week could spell victory in the long run. 

The final month of the MLB's regular season allows teams to expand their rosters to 40 players through minor-league call-ups or, more importantly, getting healthy starters back from injury.