USC's Three Keys to Victory Over Purdue: Efficiency is Everything

The USC Trojans and Purdue Boilermakers are both 2-0 entering each team's first Big Ten matchup of the season. Heading into USC's first road contest, the Trojans have the chance to clean up penalties, utilize a strong run game and be efficient off the snap.
Aug 30, 2025; Los Angeles, California, USA; Southern California Trojans head coach Lincoln Riley watches from the sidelines against the Missouri State Bears in the first half at United Airlines Field at Los Angeles Memorial Coliseum. Mandatory Credit: Kirby Lee-Imagn Images
Aug 30, 2025; Los Angeles, California, USA; Southern California Trojans head coach Lincoln Riley watches from the sidelines against the Missouri State Bears in the first half at United Airlines Field at Los Angeles Memorial Coliseum. Mandatory Credit: Kirby Lee-Imagn Images | Kirby Lee-Imagn Images

The USC Trojans are preparing for their first Big Ten road contest of 2025 with a matchup at Purdue.

The Trojans have done a lot of good things through two games, as well as some shaky moments that are preventable moving forward. The run and pass game look sharp and have proved to be one of the most explosive in the conference.

Although the defense has been a little shakier, allowing 33 points through two games, improved communication and clean tackles will be key in starting off Big Ten play right.

1. Take Advantage of the Run Game

USC Trojans Purdue Boilermakers Lincoln Riley Barry Odom Big Ten Conference Jayden Maiava Ryan Browne Waymond Jordan Eli Sand
Aug 30, 2025; Los Angeles, California, USA; Southern California Trojans running back Waymond Jordan (2) carries the ball agianst Missouri State Bears linebacker Jared Lloyd (6) in the first half at United Airlines Field at Los Angeles Memorial Coliseum. Mandatory Credit: Kirby Lee-Imagn Images | Kirby Lee-Imagn Images

Riley is seeing a new level of depth in USC’s running back room, between running backs Waymond Jordan, Eli Sanders and King Miller, the trio has accounted for six of the Trojans rushing touchdowns.

USC's rushing corps has accounted for 542 rushing yards for 63 carries, averaging 8.6 yards per carry and 10 touchdowns.

Jordan currently leads the room with 205 rushing yards, averaging 10 yards per carry and a pair of touchdowns.

USC Trojans Purdue Boilermakers Lincoln Riley Barry Odom Big Ten Conference Jayden Maiava Ryan Browne Waymond Jordan Eli Sand
Aug 30, 2025; Los Angeles, California, USA; Southern California Trojans running back Eli Sanders (1) is pursued by Missouri State Bears safety J.J. O'Neal (16) and safety Maguire Neal (0) on a 73-yard touchdown reception in the first half at United Airlines Field at Los Angeles Memorial Coliseum. Mandatory Credit: Kirby Lee-Imagn Images | Kirby Lee-Imagn Images

Another key part of the Trojans run game are both quarterbacks Jayden Maiava and Husan Longstreet — both quarterbacks have contributed touchdowns on the ground through both games.

If USC can utilize their strong run game between Maiava and the running back room, the Trojans scoreboard could be much higher than fans are anticipating.

2. Eliminate Penalties, Tighten Communication on Defense

USC Trojans Purdue Boilermakers Lincoln Riley Barry Odom Big Ten Conference Jayden Maiava Ryan Browne Waymond Jordan Eli Sand
Aug 30, 2025; Los Angeles, California, USA; Southern California Trojans defensive tackle Jide Abasiri (97) celebrates after a sack as center judge referee Amanda Sauer watches against the Missouri State Bears in the second half at United Airlines Field at Los Angeles Memorial Coliseum. Mandatory Credit: Kirby Lee-Imagn Images | Kirby Lee-Imagn Images

Giving up 33 points in each of the first two games wasn’t the start USC fans envisioned for the defense, allowing a touchdown against Missouri State and Georgia Southern.

The Eagles capitalized on USC’s mistakes, with eight defensive penalties for 93 yards helping them reach the end zone. Riley addressed the need to eliminate any penalties heading into Big Ten play.

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“The ones that really, really matter are the ones that you did something that really wasn’t even a competitive play and you just handed them an explosive play and 15 yards on either side of the ball,” Riley said on Trojans Live. “Those are the ones that we cannot have. So I think our message has been made loud and clear.”

Defensive coordinator D'Anton Lynn shared that communication has been the biggest area of focus for the defense this week, ensuring players and coaching staff are over-communicating to prevent a repeat of last weekend's touchdown.

USC Trojans Purdue Boilermakers Lincoln Riley Barry Odom Big Ten Conference Jayden Maiava Ryan Browne Waymond Jordan Eli Sand
Aug 30, 2025; Los Angeles, California, USA; Missouri State Bears wide receiver Dash Luke (1) catches the ball against Southern California Trojans cornerback Marcelles Williams (25) and linebacker Matai Tagoa'i (44) in the second half at United Airlines Field at Los Angeles Memorial Coliseum. Mandatory Credit: Kirby Lee-Imagn Images | Kirby Lee-Imagn Images

“Over communicate, starting with the staff, with the players, the secondary to the backers, backers to the defensive line, all 11 guys. (And) knowing what's going on every single play, not just one position group.” Lynn said after Wednesday's practice.

3. Efficiency Wins Games

USC Trojans Purdue Boilermakers Lincoln Riley Barry Odom Big Ten Conference Jayden Maiava Ryan Browne Waymond Jordan Eli Sand
Sep 6, 2025; Los Angeles, California, USA; USC Trojans quarterback Jayden Maiava (14) warms up prior to the game against the Georgia Southern Eagles at United Airlines Field at Los Angeles Memorial Coliseum. Mandatory Credit: Jayne Kamin-Oncea-Imagn Images | Jayne Kamin-Oncea-Imagn Images

The name of the game for USC's offense is efficiency: controlling the tempo, smart play-calling, and quick decision-making will push USC ahead and give Purdue a challenging score-gap to chase.

Since Barry Odom's debut as coach, the Boilermakers have scored 65 points and allowed 17 and shutout Ball State in their season opener.

Quarterback Ryan Browne is in his third season as the Boilermakers signal-caller, and poses as a run and pass threat to the Trojans defense. Through two games, Browne has recorded 485 passing yards, four touchdowns one interception.

USC Trojans Purdue Boilermakers Lincoln Riley Barry Odom Big Ten Conference Jayden Maiava Ryan Browne Waymond Jordan Eli Sand
Sep 6, 2025; West Lafayette, Indiana, USA; Purdue Boilermakers quarterback Ryan Browne (15) throws the ball before Southern Illinois Salukis defensive end Donnie Wingate (9) can tackle him during the second half at Ross-Ade Stadium. Mandatory Credit: Marc Lebryk-Imagn Images | Marc Lebryk-Imagn Images

For a quarterback who has rushing and passing strength, the Trojans defensive line and pass rush need to be more communicative and consistent than ever, shutting down Browne's offensive production before it can even begin.

The Boilermakers are coming off an 1-11 season, which was followed by losing former coach Ryan Walters and 56 players to the transfer portal.

Browne’s decision to enter the portal, commit to North Carolina, then return to West Lafayette suggests he felt there was still more to accomplish.

If USC's defense can prevent the costly 15-yard penalties and clean up communication, as well as the offense running up the score early, the Trojans could be looking at their first Big Ten win of the season on the road.

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Teddy King
TEDDY KING

Teddy King is a reporter for USC Trojans On SI. Teddy graduated from Ole Miss with a B.A. in Journalism. She has experience in both on-site NFL production, including New Orleans Saints games and Super Bowl LIX, as well as in-studio soccer coverage with UEFA Euro Cup and Conmebol Copa America Cup with FOX Sports. During her time at Ole Miss, Teddy spent three years writing for the student-run newspaper, The Daily Mississippian, before transitioning into Sports Editor her senior year of college where she covered the First Round of the NCAA Tournament for Ole Miss Men’s Basketball in Milwaukee. She was also featured on The Paul Finebaum Show as a guest correspondent to discuss the 2024 Ole Miss football season — analyzing offense, defense and strength of schedule. Teddy’s role with USC Trojans On SI allows her to combine two of her favorite things: storytelling with sports.