Totaled 19.5 career sacks, finishing the regular season fourth among active Big 12 players.
2024 Big 12 All-Conference Second Team (Coaches and AP).
2024: Started 10 games (9 at DE, 1 at DT).
Inked 44 tackles (9.0 TFL, 6.0 sacks), with his sack total a team-best while his total tackles and TFL led the defensive line.
Also made five pass breakups, one QB hurry and one fumble recovery.
His 6.0 sacks were top-five in the Big 12 during the regular season.
Had four games with at least 1.0 sack and three games with at least 2.0 TFL.
Made 6.0 third-down stops, third-most on the defensive line.
Career-best nine tackles (2.0 TFL, 1.5 sack) came at Utah State, along with two PBUs and one QB hurry.
Seven more stops (1.0 TFL) in the regular season finale at UCF.
Earned his first career blocked kick vs. Baylor, setting up Tao Johnson for a 77-yard touchdown return.
2023: Played in 11 games, with eight starts, recording 31 total tackles (5.0 TFL, 3.0 sacks) along with a forced fumble and a recovery.
Career-best eight stops came in the game at No. 17 Arizona.
Made a momentum-changing sack at No. 18 USC among his four tackles, also forcing a fumble to earn Pac-12 Defensive Lineman of the Week.
Had another four-tackle outing vs. Cal, including 1.5 sacks.
2022: Played in eight games with six starts, before sustaining a season-ending injury.
Recorded 18 tackles, and led the team with 5.0 sacks for 33 yards at the time of his injury.
Contributed 1.5 sacks for 13 yards and forced a fumble at Washington State.
Had a nine-yard sack during a five-tackle game at Arizona State.
Tied his season-high with five stops at No. 18 UCLA, including a three-yard sack.
One QB hurry apiece vs. Southern Utah and San Diego State.
2021: Played in all 14 games, starting 13 at defensive end, recording 41 tackles (9.5 TFL, 5.5 sacks) and four quarterback hurries.
Led all Pac-12 freshmen with 5.5 sacks.
Had a then-career-high seven tackles (1.5 TFL) in the Pac-12 Championship game vs. Oregon.
Earned Pac-12 Defensive Lineman of the Week after his five-tackle performance vs. Washington State, becoming the first Utah freshman to have three sacks in a game.
Recorded six tackles (1.0 TFL) in Utah’s win over UCLA.
Had 2.0 TFL (1.0 sack) and a QB hurry in the win at Stanford.
2020: Played in all five games.
Three total tackles including two tackles against No. 20 USC.
High School: Four-star recruit by 247Sports, Rivals and ESPN, rated the No. 11 strong side defensive end in the country and the No. 2 player in the state of Utah out of Corner Canyon HS.
Two-time first-team all-state, three-time all-region (first-team in 2018, 2019).
Invited to play in the 2020 All-American Bowl and the Polynesian Bowl.
Corner Canyon went 37-1 with Fillinger on the field, winning state championships in 2018 and 2019.
88 tackles (24.0 TFL, 13.5 sacks) and one forced fumble as a senior.
65 tackles (11.0 TFL, 5.0 sacks) with three interceptions, two passes defended and two fumbles recovered his junior year.
35 tackles (2.0 TFL, 4.0 sacks) with one interception and two fumbles recovered his sophomore season.
Also competed in track and field, winning the state shot put championship in 2019.
Personal: Son of Janel … has one sister … pronounced fill-IN-jur.