Los Angeles Chargers Finalize Agreement with Chris O’Leary
The Los Angeles Chargers have officially announced their agreement with Chris O’Leary as the team’s new defensive coordinator. O’Leary previously served as the safeties coach for the Chargers in 2024 under Head Coach Jim Harbaugh.
O’Leary’s Coaching Background
Before returning to the Chargers, O’Leary was the defensive coordinator at Western Michigan in 2025. During his tenure, he significantly improved the defense, leading the team to a 10-4 record and a Mid-American Conference Championship.
- Western Michigan’s defense ranked No. 9 in the FBS.
- It was second in the MAC in scoring defense, allowing 17.4 points per game.
- Ranked 19th nationally in total net yards allowed (305.5 yards per game).
As safeties coach with the Chargers in 2024, O’Leary contributed to a unit that led the NFL in scoring defense, allowing only 17.7 points per game. The Chargers excelled in red-zone defense, permitting touchdowns on just 45% of red-zone drives.
Notable Achievements and Player Development
O’Leary guided safety Derwin James Jr. to his fourth Pro Bowl selection. James was also named an Associated Press second-team All-Pro and recognized as AFC Defensive Player of the Month in December/January.
- James recorded three sacks, seven tackles for loss, and an interception in the final weeks of the season.
During his time at Notre Dame, O’Leary played a crucial role in developing a top-10 defense in several categories during the 2023 season:
- Fourth in passing yards allowed per game.
- Second in red-zone defense.
- Eighth in total defense.
He coached Xavier Watts, who led the nation with seven interceptions and received the Bronko Nagurski Trophy as the top defensive player in college football.
O’Leary’s Early Coaching Career
O’Leary began his coaching career at Georgia State from 2015 to 2016. He later served as a graduate assistant at Notre Dame, where he aided in the development of several standout players.
- In 2020, his work contributed to the defense leading the ACC in scoring defense.
- O’Leary also coached the defensive backs at Florida Tech in 2017.
A Look at O’Leary’s Playing Career
O’Leary played college football at Indiana State University from 2010 to 2014. He completed his career with a total of 33 receptions for 243 yards while also showing versatility as a quarterback.
O’Leary’s high school career at North Vigo High showcased his dual-threat capabilities, as he passed for over 2,000 yards and scored 16 touchdowns.
Chris O’Leary resides in the Los Angeles area with his wife, Jessie, and their two sons, Jack and Grant. As he embarks on this new role, he aims to elevate the Chargers’ defensive performance in the upcoming season.
