‘Behind the Blue’: The psychology behind sports rivalries, why we love to loathe the other team

What drives the fierce passion of sports rivalries? From loyalty and identity, to the thrill of competition, explore the psychology fueling these intense connections and conflicts by listening to this edition of “Behind the Blue.”
Photo by Chet White | UK Athletics

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This article and podcast was originally published by Lindsey Piercy and Kody Kiser of UKNow.


What drives the fierce passion of sports rivalries? From loyalty and identity, to the thrill of competition, explore the psychology fueling these intense connections and conflicts by listening to this edition of “Behind the Blue.”

LEXINGTON, Ky. (Dec. 13, 2024) — Fans, dressed from head to toe in their team’s colors, swarm the stadium chanting fight songs and waving banners.

It’s game day, and the stakes feel monumental.

Sports rivalries are a cornerstone of athletic culture — sparking packed bleachers, passionate debates and unforgettable moments.

But what drives the fervor that fans feel for their team and the disdain for their rivals? Experts suggest the answer lies not just in the scoreboard, but in the human psyche.

According to Matt Moore, associate dean of academic and student affairs in the University of Kentucky College of Social Work (CoSW), and Tarkington Newman, director of CoSW Sport Social Work Research Lab, rivalries are more than competition; they’re a powerful blend of identity, emotion and instinct.

The CoSW recently announced the launch of the Sport Social Work Collaborative — a partnership between the Alliance of Social Workers in Sports (ASWIS), the Sport Social Work Journal and the college’s Sport Social Work Research Lab. The goal is to advance sport social work as a distinct specialization within the social work profession.

The collaborative is focused on leading research, teaching and outreach efforts that seek to promote the healthy development of athletes, coaches and communities. The CoSW is also home of the International Institute on Sport Social Work.

“The collaborative spans everything from community-based youth development programs, high school sports, to collegiate athletics,” Newman said. “But ultimately, the lab is committed to maximizing sports and promoting healthy experiences and development. It’s a place for exploration — understanding what sports are, what they can be, and giving students the opportunity to engage and lead research experiences.”

On this edition of “Behind the Blue,” Moore and Newman, who are both part of the collaborative, explore the psychology behind sports rivalries — why we love our teams as fiercely as we loathe the opposition, and why this drama keeps us coming back for more.

Rivalries and social identity

Sports rivalries are deeply rooted in social identity theory, which suggests that people gain self-esteem from being part of a group.

A rival team serves as the “out-group,” creating a clear “us vs. them” dynamic. This contrast strengthens loyalty to one’s own team and builds a sense of community among fans.

“Fans really do come in knowing that this is going to be the big rivalry game for us, and they get themselves to believe it,” Moore explained. “Whether or not you think it should be a rivalry, because of the media attention and how much it means to the community, it becomes a part of the fabric of who you are.”

The role of emotions

Rivalries evoke intense emotions that keep fans engaged.

From exhilaration to frustration, the hype is heightened when the opponent is a long-standing rival. And this emotional investment strengthens fans’ connection to their team and the rivalry itself.

“A lot of it hinges on identity — my identity is tied to this sport, this team and the success we have, either as individuals or a collective group,” Moore said. “When things go against that identity, it causes reactions that don’t always show our best selves.”

“I also think it goes back to relationships,” Newman added. “When you trace rivalry games — whether high school, college or professional — it often goes back to relationships between players or coaches, both good and bad.”

Geography and history

Many rivalries stem from regional pride and a shared history of fierce competition. Teams located near each other often face-off more frequently, and these repeated matchups can intensify tensions over time.

“Obviously, history and culture play a factor in creating rivalries,” Moore continued. “When schools or programs have had longstanding success, rivalries naturally form. And that often transcends for years, decades, even, which is a thing of beauty.”

The dark side of rivalries

While rivalries can create excitement and camaraderie, they can also escalate into hostility or even violence. Studies show that fans are more likely to exhibit aggressive behavior toward rival teams or their supporters.

Psychologists caution that this aggression often stems from deindividuation — when people in a group setting lose their sense of individual responsibility.

“We emphasize certain rivalry games so much that we don’t always think about how to respond if things don’t go our way,” Newman said. “At the end of the day, it’s just a game. Sometimes we let rivalries become too much of our identity, relationships and emphasis.”

“There’s great research on how spectator behavior impacts the well-being of athletes,” Moore added. “It’s scary to think that athletes and coaches are subjected to harmful behaviors. Fans get fired up, but we need to remember that behind the jerseys and helmets are real people — humans with struggles beyond sports. While athletes have incredible talents, they still deal with the same human challenges as anyone else.”

Why we keep coming back

Despite the emotional highs and lows, fans return to rivalry games season after season. Rivalries offer a sense of drama, continuity, and identity that few other experiences can match.

As fans gear up for their next big rivalry game, it’s worth remembering that the intensity they feel is rooted in a mix of psychology, culture, and human nature. So, whether it’s cheering for the home team or booing the rival, the drama of competition continues to captivate us all.

“Sports are powerful because they have a shared language,” Newman said. “You can go to another country, not speak the language, but if there’s a soccer ball on the ground, you both know what to do with it. It’s an opportunity to engage with each other through this shared experience.”

“Sport is one of the few things that can unite mass groups of individuals,” Moore continued. “Sport can be a driving force for communities impacted by disaster or political strife — bringing people together. Ultimately, it’s a common language that transcends boundaries and borders.”

You can listen to the full interview with Moore and Newman by clicking the play button above.

For over 85 years, the College of Social Work (CoSW) at the University of Kentucky has been a leader in education. Our mission is clear: Through rigorous research, excellence in instruction, and steadfast service, the CoSW works to improve the human condition. Always, in all ways.

As the state’s flagship university, our mission is actualized through our deeds. Our faculty are renowned academicians dedicated to fostering the development of high-quality practitioners and researchers. As a college, we promote community and individual well-being through translational research and scholarship, exemplary teaching, and vital community engagement. We are committed to the people and social institutions throughout Kentucky, the nation, and the world.