ESPN slots him at No. 28 overall to the Brooklyn Nets, while Bleacher Report places him at No. 30 to the Dallas Mavericks.
The Athletic provides an alternative forecast, projecting Jefferson to be selected by the Memphis Grizzlies in the second round with the No. 32 overall pick.
The Boston Celtics and New York Knicks have also been identified by analysts as potential fits due to Jefferson's physical frame and immediate readiness on the court.
Tyrese Haliburton was the last Cyclone selected in the NBA Draft when he was taken No. 12 overall in 2020.
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That capped a stretch where Iowa State produced eight draft picks between 2012 and 2020.