All fans in attendance, aged 12 or older, will be required to show proof of vaccination or a negative COVID-19 test from the past 48 hours.
The move comes as Prince George's County lifted capacity restrictions on all indoor and outdoor venues.
To qualify for the tickets, employees must receive a first or second vaccination dose between May 19 and June 30.
Maryland men's lacrosse's contest against Penn State is slated to have fans in the stands.
“We will cement Jordan’s legacy and enhance a culture of player safety," university President Darryll Pines said.
Athletic director Damon Evans will take a 10 percent cut from his supplemental pay.
“More than the Score” aims to offset the financial losses of the COVID-19 pandemic.
Football is among the teams to resume athletic activities.
Maryland athletics has called the suspension of activities a "precautionary measure."