Adjusted ERA+, often simply abbreviated to ERA+ or ERA plus, is a pitching statistic in baseball. It adjusts a pitcher's earned run average according to the pitcher's ballpark and the ERA of the pitcher's league. From Wikipedia
Manager Dave Roberts set Blake Snell and Yoshinobu Yamamoto for Games 1 and 2 with Shohei Ohtani likely for Game 3, saying Kershaw would be added for the NLDS if Los Angeles advances.