The Kings lost all five games against the New Orleans Pelicans this season, but they're keeping the past in the past for Friday's NBA Play-In Tournament game.
Leonard last played in a game on March 31, Sunday against Dallas will be three weeks since his last game.
Klay Thompson and the Warriors reportedly have not had "substantive" contract discussions in months.
The Warriors' decision-makers are hopeful that 38-year-old Chris Paul will return next season.