Study Reveals NFL Referees’ Bias Toward Kansas City Chiefs

A recent study from the University of Texas at El Paso (UTEP) indicates that NFL referees have shown a strong bias in favor of the Kansas City Chiefs over the last decade, coinciding with the team’s rise in marketability.

Published in Financial Review, the UTEP team’s research is described as a clear example of how financial pressures can impact rule enforcement in real time.

Titled “Under (Financial) Pressure,” the study analyzed over 13,000 defensive penalties from 2015 to 2023.

Focusing on financial aspects and marketability, the analysis centered on playoff games, which represent the most lucrative time for the NFL and advertising sales.

The study highlighted that penalties against opposing defenses from the Chiefs’ offense often lead to significant first downs and fall into subjective categories like roughing the passer or pass interference.

Interestingly, the findings revealed that previous dominant teams, such as New England under Tom Brady and Bill Belichick, did not receive the same favorable treatment.

“Our findings suggest that when a league’s financial health is at risk, the enforcement of rules may shift to maintain market appeal,” stated Spencer Burns, Ph.D., an assistant professor of finance and the study’s lead author. “The consistent favoritism shown in postseason penalties toward one franchise, unlike patterns seen with other dynasties, implies that financial incentives greatly affect seemingly impartial decisions.”

According to KTSM, Burns mentioned that the league may have felt financial pressure due to a notable drop in television ratings and viewership during the 2015-2017 seasons, just before Patrick Mahomes became the starting quarterback for the Chiefs. Those seasons were highlighted by controversy over racial issues, particularly Colin Kaepernick’s protest during the national anthem.

The researchers argue that the implications of their findings extend beyond sports. They draw parallels to financial markets and corporate governance, suggesting that leading entities may gain advantages not through corruption, but because organizations under pressure adjust their behavior to preserve stability and profitability.

Dr. John Hadjimarkou, dean of UTEP’s Woody L. Hunt College of Business, sees this research as crucial as it explores how financial institutions balance—or fail to balance—financial interests with fairness expectations.

“This study enhances our understanding of sports governance while addressing broader societal concerns about equity,” Hadjimarkou stated. “Burns’ research showcases how academic studies can unveil the underlying dynamics that impact equity, competition, and trust in organizations.”