Dillon Thieneman has quickly gone from being a relatively under-the-radar college safety to becoming one of the young defensive players to watch in the NFL
The Indiana native built his reputation through productive seasons at Purdue and Oregon before entering the 2026 NFL Draft.
The Chicago Bears selected Thieneman with the 25th overall pick in the first round of the 2026 NFL Draft.
That selection made him one of the most important young additions to the Bears’ secondary.
He then signed his rookie contract with Chicago in June and earned a place on the team’s regular-season roster.
Thieneman entered the NFL with a strong college résumé.
From there he developed into a productive Power Four safety and eventually a first-round NFL selection.
Now wearing No. 31 for the Chicago Bears, Thieneman has begun the next stage of his football career.
His first NFL appearances have already given fans a glimpse of the athleticism and tackling ability that made him an attractive draft prospect.
Also Read: Britt Barbie Bio: From “Period Ahh” Meme to Internet Creator
Who is Dillon Thieneman?
Dillon Thieneman is an American football safety for the Chicago Bears of the National Football League. He was born on August 8, 2004, and grew up in Westfield, Indiana.
He played high school football at Westfield High School before joining the Purdue Boilermakers.
Thieneman became a starter immediately at Purdue. During his two seasons with the Boilermakers, he started all 24 games he played.
He finished his Purdue career with 210 tackles, six interceptions, 15 passes defended, 6.5 tackles for loss and two forced fumbles.
His freshman season was especially notable. He recorded 106 tackles and six interceptions in 12 games.
That performance earned him multiple All-America honors and several freshman awards. Purdue lists him as a Third-Team All-American, First-Team Freshman All-American, Second-Team All-Big Ten selection and Thompson-Randle El Big Ten Freshman of the Year.
After two seasons at Purdue, Thieneman transferred to Oregon for the 2025 season. The move gave him an opportunity to play for another major program and compete at a high level against Big Ten competition.
At Oregon, he started all 15 games and recorded 86 tackles, two interceptions, seven passes defended, 3.5 tackles for loss and one sack. His performance helped strengthen his reputation ahead of the 2026 NFL Draft.
Thank you Oregon🦆 pic.twitter.com/huFeIShB7x
— Dillon Thieneman (@DillonThieneman) January 14, 2026
Early Football Career
Thieneman’s football development began in Indiana. At Westfield High School, he became a team captain and helped the Shamrocks reach the state championship game twice.
His high school production was impressive. According to Purdue’s official profile, he finished his high school career with 246 tackles, five interceptions, 11 passes defended and 11 tackles for loss.
He also earned First-Team All-Conference honors three times. Despite that production, Thieneman was rated as a three-star recruit.
Purdue became the program that gave him his first major college opportunity. His older brothers Jake and Brennan also played safety at Purdue.
That family connection helped make West Lafayette an important destination for the Thieneman family. Once he arrived at Purdue, however, Thieneman quickly created his own identity.
Stats Table
| Category | Dillon Thieneman |
|---|---|
| Full Name | Dillon Thieneman |
| Date of Birth | August 8, 2004 |
| Age | 22 |
| Birthplace | Westfield, Indiana |
| Position | Safety / Defensive Back |
| Height | 6 feet |
| Weight | 201 pounds |
| College | Oregon |
| Previous College | Purdue |
| NFL Team | Chicago Bears |
| Jersey Number | 31 |
| NFL Draft | 2026 |
| Draft Round | Round 1 |
| Draft Pick | No. 25 overall |
| College Games | 39 |
| College Tackles | 306 |
| College Interceptions | 8 |
| College Tackles for Loss | 10 |
| College Sacks | 2 |
| 2025 Oregon Tackles | 86 |
| 2025 Oregon Interceptions | 2 |
| 2026 NFL Tackles through Week 3 | 23 |
| 2026 NFL Solo Tackles through Week 3 | 15 |
| 2026 NFL Pass Defenses through Week 3 | 3 |
Dillon Thieneman at Purdue
Thieneman’s freshman season immediately changed expectations around him.
He led Purdue in tackles with 106 and recorded six interceptions. His six interceptions were particularly impressive for a freshman and helped him gain national attention.
He also showed that his game was not limited to interceptions. Thieneman recorded double-digit tackles in multiple games and demonstrated an ability to play near the line of scrimmage as well as deeper in the secondary.
In 2024, he continued to be one of Purdue’s leading defensive players. He recorded 104 tackles, 4.5 tackles for loss, one sack and six pass breakups.
His consistency was one of the defining features of his Purdue career. He started every game he played during his two seasons with the Boilermakers and finished with more than 200 tackles.
That production eventually made him an intriguing NFL prospect.
Dillon Thieneman at Oregon
Thieneman transferred to Oregon for his junior season in 2025.
The move placed him on a talented Ducks defense and gave NFL scouts another opportunity to evaluate his game against high-level competition.
He started all 15 games for Oregon and recorded 86 tackles. He also had two interceptions, seven passes defended, 3.5 tackles for loss and one sack.
The Chicago Bears later listed him as an All-American, First-Team All-Big Ten and Academic All-American for his 2025 campaign.
His ability to contribute as both a deep safety and a player closer to the line of scrimmage became an important part of his draft evaluation.
NFL.com described him as a versatile three-year starter with the athleticism and awareness to align in multiple positions.
The scouting report also highlighted his range and ability to read route concepts in zone coverage.
Dillon Thieneman’s NFL Draft Journey
The 2026 NFL Draft became the biggest turning point in Thieneman’s career. His athletic testing helped increase attention around him.
At the 2026 NFL Scouting Combine, Thieneman ran a 4.35-second 40-yard dash and recorded a 41-inch vertical jump. NFL.com noted that the performance added to his reputation as an explosive and versatile safety.
The Chicago Bears ultimately selected him with the 25th overall pick in Round 1.
The selection made Thieneman one of the earliest safeties taken in the 2026 draft and gave him an immediate opportunity to compete for a significant role in Chicago’s secondary.
NFL.com described him as an instinctive and rangy safety who can play different roles in a defense.
The scouting report also noted that he can move into positions such as robber or big nickel while continuing to provide deep coverage ability.
Also Read: Jake Ferguson Bio: NFL Career & Latest Updates
Why the Chicago Bears Selected Dillon Thieneman
Chicago entered the 2026 offseason with changes in its safety room. NFL.com noted that Kevin Byard, Jaquan Brisker and C.J. Gardner-Johnson had departed in free agency.
That created an opportunity for the Bears to add a young defensive back capable of handling multiple responsibilities.
Thieneman’s versatility fit that need. NFL.com’s draft analysis highlighted his ability to operate as a center-field safety while also moving closer to the line as a run defender.
His instincts and athletic ability were viewed as important parts of his profile. For a rookie, being selected in the first round also brings considerable expectations.
Thieneman entered Chicago with the opportunity to become part of the team’s long-term defensive plans.
Dillon Thieneman’s NFL Debut
Thieneman’s first NFL regular-season game came on September 13, 2026, when the Bears played the Carolina Panthers.
He recorded 10 tackles in his NFL debut, including eight solo tackles. He also recorded a pass defended. The Bears won the game 59-37.
The performance earned him the first game ball of the season from head coach Ben Johnson. The Bears later reported that Johnson praised Thieneman for being active around the field and making plays when opportunities appeared.
Thieneman’s own comments after the game reflected the personality he had developed throughout his football journey.
He explained that he prefers to let his play establish his reputation and that he wanted to earn respect through his performance.
That approach has become part of the early story surrounding the rookie.
Dillon Thieneman’s 2026 NFL Stats
Through three regular-season games, Thieneman had appeared in all three games for Chicago. The Bears’ official player page lists him with 23 total tackles, including 15 solo tackles and eight assisted tackles. He also has three passes defended.
His first three games have already provided a useful introduction to his role.
His 10-tackle debut was followed by seven tackles against Minnesota and six tackles against Dallas. The early numbers show that Chicago has already been using him heavily in the defensive rotation.
Because he is still a rookie, his role can change as the season develops. Defensive backs often have to adjust to NFL offenses, faster route combinations and more complex pre-snap movement.
For Thieneman, the first part of his rookie season is therefore as much about development as statistics.
Dillon Thieneman’s Playing Style
One of Thieneman’s biggest strengths is versatility.
He has experience playing deep safety while also moving closer to the line of scrimmage. His college production also shows that he can contribute as a tackler.
NFL.com describes him as a rangy safety with strong instincts and alignment versatility. The scouting report says he has a good understanding of route concepts in zone coverage and can adjust the secondary before the snap.
His athletic testing also supports the idea that he has the physical tools required to cover significant ground.
At 6 feet and around 201 pounds, Thieneman has a combination of size and speed that allows him to handle different responsibilities.
However, no prospect enters the NFL without areas to improve.
One scouting report identified his change of direction in man coverage as an area that could be tested by quicker receivers. It also noted that pursuit angles were an area he had needed to improve.
Those areas are particularly important in the NFL because offenses can isolate defensive backs and force them into one-on-one situations.
What Makes Dillon Thieneman an Interesting Young NFL Player?
Thieneman’s path is interesting because his rise was built on production rather than early national fame.
He arrived at Purdue as a three-star recruit. He then became a starter as a freshman and immediately produced at a high level.
His move to Oregon gave him another opportunity to demonstrate his ability against strong competition. His final college season ended with 86 tackles and two interceptions.
The 2026 NFL Combine then gave scouts another reason to pay attention. His 4.35-second 40-yard dash and 41-inch vertical showed the athletic ability that had already appeared on film.
The Bears ultimately turned that combination of production and athleticism into a first-round selection.
That makes Thieneman more than simply an under-the-radar name in an NFL search cluster. He is now an active NFL player with an important opportunity in Chicago.
Dillon Thieneman’s Family and Personal Background
Thieneman was raised in Westfield, Indiana. Football has been an important part of his family background.
His older brothers Jake and Brennan also played safety at Purdue. His younger sibling Kiera is also listed in Purdue’s official player biography as part of the family.
At Westfield High School, Thieneman was a team captain and helped his team reach two state runner-up finishes.
His high school career ended with 246 tackles and five interceptions. Those numbers helped establish the foundation for what eventually became a successful college career.
What Is Next for Dillon Thieneman?
The next stage of Thieneman’s career is about establishing himself in the NFL.
Being selected in the first round gives him a significant opportunity but NFL safety is a demanding position. He must continue adapting to the speed of professional offenses while developing chemistry with his teammates.
His early 2026 statistics suggest that he is already playing meaningful defensive snaps for Chicago. His 23 tackles through three games show that he has been involved in the action from the beginning of his professional career.
The Bears also have reason to develop him as a versatile piece of their defense. His college career demonstrated experience in different alignments and situations.
For fans discovering his name for the first time, the easiest way to understand Thieneman is to look at the progression.
He went from a three-star Indiana recruit to a productive Purdue starter, then an Oregon standout and finally a first-round NFL draft pick.
His rookie season is now the next chapter.
FAQ’s
Who is Dillon Thieneman?
Dillon Thieneman is a safety for the Chicago Bears. He was selected with the 25th overall pick in the first round of the 2026 NFL Draft after playing college football at Purdue and Oregon.
How old is Dillon Thieneman?
Dillon Thieneman was born on August 8, 2004. He is 22 years old as of September 2026.
What team does Dillon Thieneman play for?
Thieneman plays for the Chicago Bears. Chicago selected him with the 25th overall pick in the 2026 NFL Draft.
What position does Dillon Thieneman play?
Thieneman plays safety. The Bears list him as a defensive back and wear No. 31.
Conclusion
Dillon Thieneman’s football journey is a good example of how a young player can develop from a relatively modest recruiting profile into an NFL first-round selection.
The Westfield, Indiana native began his college career at Purdue and quickly became one of the team’s most productive defenders.
His first NFL games have already given fans plenty to watch. He recorded 10 tackles in his debut and reached 23 tackles through three regular-season games.
For people searching for Dillon Thieneman in 2026, his story is no longer only about an emerging college prospect.
He is now a young NFL safety beginning his professional career with the Chicago Bears.
The early part of his NFL journey has started with significant playing time and strong tackle production.
The rest of his development will determine how his versatile skill set translates over a full NFL career.
Also Read: What Is Adam Levine Doing in 2026? Career, Bio and The Voice