In a sign of faith in sports betting, especially as more states continue to legalize it in the wake of a landmark 2018 Supreme Court ruling, DraftKings raised its guidance for revenue in 2021. It now expects to take in $900 million to $1 billion, up from $750 million to $850 million, under the assumption that college and pro seasons unfold as expected. Although attendance will continue to be restricted, college basketball's March Madness, followed by the NBA and NHL playoffs, lie ahead as highlights on the sports calendar.