September is here and MLB's playoff races are heating up
The Mariners' 10-game division lead has vanished and then some
Cortes threw 4 1/3 scoreless innings against the Cubs Saturday
The Mets currently hold the third and final National League wild-card spot
Stone will go on the 15-day IL with right shoulder inflammation
Six teams are within six games of a wild-card berth in the National League
Goldschmidt, who turns 37 on Sept. 10, was the NL MVP in 2022
Kansas City adds two veteran outfielders, who both will be eligible to play in the playoffs if the Royals make it
Kershaw is dealing with a bone spur in his left big toe
The pitcher will be making the first appearance of his 20th season in the majors
The outfielder will be the latest experiment for a Houston team trying to replace Kyle Tucker
The 23-year-old Sasaki hitting free agency would come at a price for him and the Chiba Lotte Marines
The Yankees sluggers are each putting up career years and could make history along the way
The Mariners went from 10 games up in the AL West to five games out
Bregman, who is set to hit free agency this winter, could get playing time at first base
Dayn Perry has been a baseball writer for CBS Sports since early 2012. Prior to that, he wrote for FOXSports.com and ESPN.com. He's the author of three books, the most recent being Reggie Jackson: The Life and Thunderous Career of Baseball's Mr. October. A native of Mississippi, he now lives in Chicago with wife, son, and dog.