The Nittany Lions celebrate their first Big Ten regular-season championship since 2013 and end Indiana's three-year monopoly of the title.
Clayton Phillips and Connor MacEachern each scored two goals as Oskar Autio made 28 saves en route to victory.
Right-side hitter Jonni Parker's match-leading 23 kills weren't enough to give Penn State a win.
A strong effort from senior right-side hitter Jonni Parker propelled Penn State to the 3-0 (25-23, 25-10, 25-20) win over the Terrapins.
Heavy rain and slippery conditions made it a challenge for both teams on the turf.
"We're not really going to do anything different, and that's not how we've ever approached things here. We look at the next game on the schedule, period."