So your bet got voided, or a promo credit never hit your account. What now? The answer depends on how fast you move and whether you follow the exact steps SWAC requires. I've dug into the Tennessee Sports Wagering Council rules so you don't have to guess.

What is the 30-day rule and why does it matter?


Under SWAC regulations, a player disputing a bet must first file a formal grievance with the operator within 30 days of the incident. Miss that window and you almost certainly lose your standing to escalate. Thirty days sounds generous until you forget about a voided same-game parlay from three weeks ago. Set a calendar reminder the moment something looks wrong.

How do you actually file a grievance with a Tennessee sportsbook?

Every licensed operator is required to have an internal dispute process. In practice that means submitting a written complaint through the app's help center or via email support, referencing your bet slip ID, the date of the incident, and the specific promo terms you believe were violated. Keep screenshots of everything — bet confirmation, account balance before and after, and any promotional offer page. If the operator denies the grievance or doesn't respond within a reasonable time, you can escalate to SWAC directly. SWAC enforcement actions and meeting minutes are publicly available at tn.gov/swac, so you can see how the council has ruled on past cases before you write a single word of your complaint.

What are common reasons a sportsbook denies a promo or voids a bet?

Most denials I've seen fall into a handful of categories: the qualifying bet used bonus funds instead of real cash, a promo code wasn't entered before the first deposit, or the account was flagged for duplicate registration. Voided bets usually stem from data-feed errors, line-move timing disputes, or geolocation failures. Tennessee law requires all licensed operators to verify you're physically inside state lines via mandatory geolocation technology — you don't need to be a resident, but you do need to be in Tennessee when you place the wager. If geolocation glitched and your bet was rejected, that's a legitimate grievance.

Is proxy betting a defense if you couldn't place the wager yourself?

No. Proxy betting — having someone else place a wager on your behalf — is explicitly illegal under Tennessee rules. It is unlawful for any prohibited person to use a proxy to circumvent wagering restrictions. Don't try it, and don't argue that a voided bet should stand because a family member placed it on your device.

How do the major operators compare on dispute-related transparency?

Operator Dispute Contact Method Promo Code Required at Signup Bonus Expiration Window
FanDuel In-app help center, live chat No — auto-activates via promo link 7 days after issuance
Caesars In-app support, email Yes — code entered before depositing 14 days after issuance
bet365 In-app live chat, email No code required for current offer 7 days after issuance

Caesars is the operator where I see the most promo disputes, almost always because the code wasn't entered before the deposit. See the FanDuel Tennessee Promo Code: Bet $5, Get $200 in Bet Reset Tokens page for a walkthrough of how FanDuel's auto-activation flow works — understanding it upfront prevents most claim failures.

Where can I verify a sportsbook is actually licensed before I deposit?

The SWAC licensee registry at tn.gov/swac/licensees-registrants.html is the authoritative source. Betting with an unlicensed operator means you have zero regulatory recourse if something goes wrong — SWAC cannot hear a grievance against a site it doesn't license. For a full breakdown of which operators are currently approved and what they're offering, check out Every Licensed Tennessee Sportsbook Welcome Bonus, Ranked. And if you've encountered a site that seems off, Illegal Offshore Sportsbooks Tennessee Bettors Should Avoid lists the named operators SWAC has flagged.

What else should new bettors know before they need the dispute process?

Honestly, the best grievance is the one you never have to file. Read the promo terms before you deposit, use real-cash funds on your qualifying bet, and don't let bonus credits expire. For answers to the most common questions about how TN sports betting works, the Tennessee Sports Betting FAQ: What Every New Bettor Asks covers eligibility, geolocation, and tax basics in plain language.

21+ only. Sports betting is legal in Tennessee for adults physically located within state lines. Gambling problem? Call 1-800-GAMBLER.

Disclosure: TN Sportsbook Promo may earn a commission if you open an account through links on this page. That never changes our ratings or the facts we report.