The Terps upset the Boilermakers on the road in dominant fashion.
The Terps won their first game over a ranked opponent since they took down No. 2 Wisconsin in September 2021.
Laila Ivey and Sam Csire combined for 24 kills.
Jones surpassed the Terps' previous record of 649 blocks held by Rachel Wagener, but Maryland fell to its fifth-straight loss in Big Ten play.
The Terps battle Illinois on Friday before facing off against Rutgers on Sunday.
The former Pitt middle blocker has flourished for the Terps in her first year in College Park.
The Terps remain winless in Big Ten play.
The Terps remain winless in the Big Ten.
The Terps will face Michigan State and Nebraska in their next two matchups.
The Terps committed 25 service errors throughout the weekend to open Big Ten play.