The National Collegiate Athletic Association (NCAA) has filed a federal lawsuit against DraftKings, seeking to stop the sportsbook operator from using “March Madness” and other tournament-related trademarks in its betting products. The complaint, lodged in the Southern District of Indiana, includes a request for an emergency restraining order.
The action centres on DraftKings’ use of terms such as “Final Four”, “Elite Eight”, and “Sweet Sixteen” across its platform during the peak of the NCAA basketball tournament, which the association argues creates unauthorised commercial association with its events.

NCAA Escalates Trademark Enforcement Against Betting Integration
The lawsuit reflects a tightening stance by the NCAA against perceived commercial overlap between its intellectual property and regulated betting markets.
- The NCAA is seeking an immediate injunction to halt DraftKings’ use of protected tournament trademarks.
- Regulators argue the branding creates consumer confusion around endorsement or affiliation.
- The timing, during the tournament, amplifies the commercial impact and legal urgency.
- The case highlights increasing scrutiny on sportsbook marketing practices tied to major sporting events.
- It reinforces the NCAA’s long-standing position against linking college sports with betting activity.
In its filing, the NCAA states that DraftKings “deliberately adopted and prominently began using” its protected marks to capitalise on peak tournament visibility.
The association further argues that the use of these terms across betting menus and promotional materials falsely suggests official endorsement, potentially undermining its integrity policies and athlete protection initiatives.
DraftKings Defends Position as Fair Use Dispute Emerges
DraftKings has rejected the allegations, maintaining that its use of tournament-related terms falls under fair use principles and is necessary to identify games available for betting.
A company spokesperson stated that the references are presented in plain text, not as trademarks, and are “protected speech under the First Amendment.”
The operator argues that similar naming conventions are used across the industry to describe sporting events and that preventing such usage would restrict standard market communication.
However, the NCAA contends that the scale and presentation of the branding go beyond descriptive use, embedding tournament marks into product structures and marketing assets in a way that reinforces perceived affiliation.
Trademark Enforcement Expands as Betting Branding Faces Scrutiny
The NCAA’s legal action against DraftKings reflects a broader tightening of control over how betting operators engage with high-value sports intellectual property in the U.S.
Unlike previous disputes involving smaller entities, this case targets a market-leading operator at the peak of a major sporting event, signalling a more assertive stance from rights holders. The NCAA argues that DraftKings’ use of its marks during the tournament “deliberately… capitalises on the goodwill” of its brand, reinforcing concerns around unauthorised commercial association.
At the same time, DraftKings’ defence, framing its usage as descriptive and protected under fair use, highlights a growing legal grey area between informational referencing and commercial exploitation in sportsbook interfaces.
This dispute also aligns with wider regulatory and policy scrutiny around branding in betting and adjacent markets. As explored in U.S. regulatory pressure on prediction markets and branding practices, authorities are increasingly focused on how operators leverage established event identities to drive engagement, particularly where consumer confusion or implied endorsement may arise.
That convergence of trademark enforcement and regulatory attention suggests a broader shift: branding is no longer viewed as a purely commercial concern but as a compliance risk area tied to consumer protection and market integrity.
For operators, the implications are immediate. Marketing strategies tied to major sporting events may require stricter internal controls, including clearer separation between event identification and branded promotion. Product design, particularly in-app naming conventions, could become a focal point for compliance teams.
For rights holders, the case reinforces the value of proactive enforcement, especially during peak visibility periods when brand dilution risks are highest.
If the court grants the requested restraining order, it could establish a precedent that narrows the scope of permissible references to trademarked events within betting platforms, potentially reshaping how sportsbooks position their offerings across the U.S. market.