Racing PositionsMarlins DFA infielder Rivera, call up RHP Oller8MA's designate Familia, Acevedo for assignment2YMets land All-Star pitcher Bassitt in trade with A's3YBoone to mull Yanks' closer as Williams flops again1hJorge CastilloTwins' Keaschall IL-bound with forearm fracture2hMariners' ace Gilbert exits with forearm tightness3hBrewers CF Mitchell exits with oblique tightness4hSnell's MRI shows no damage; return still TBD5hFantasy baseball lineup advice and betting tips for Saturday5hTodd ZolaCards option Fernandez to Triple-A amid struggles6h