The “DNCSS Chicago BB Con” charge on your credit card statement is a concession purchase at Rate Field, home of the Chicago White Sox. The billing comes from Delaware North Companies Sportservice, which has run food, drink, and retail operations at the ballpark since 1940.1Culinary Agents. Rate Field – Delaware North If you or someone with access to your card attended a White Sox game recently, that is almost certainly where the charge came from.
What the Descriptor Means
Statement descriptors are short identifiers, usually 20 to 30 characters, that the merchant’s payment processor sets. They often look nothing like the storefront name because they may reflect a corporate parent, an abbreviation, or a location code.2Chargeback Gurus. Merchant Descriptor Different card issuers display the same descriptor slightly differently, too.3Stripe. Why Do Customers See Statement Descriptors That Don’t Match
This one breaks down cleanly:
- DNCSS — Delaware North Companies Sportservice
- CHICAGO — the city
- BB — baseball
- CON — concessions
Put together, it points to a concession purchase at the Delaware North–run baseball venue in Chicago, which is Rate Field.
What You Likely Bought
Sportservice runs dozens of food stands, bars, and premium dining spaces across the 40,615-seat stadium.4Delaware North Careers. Portable Vendor – Rate Field That includes locations like the ChiSox Bar & Grill at Gate 5 Plaza, Leinenkugel’s Craft Lodge, and Beggars Pizza Pub, along with concession points on the 100 and 500 levels.5Delaware North Media. Sportservice Unveils New Food and Beverage Lineup at Rate Field for the 2026 Season The purchase could be standard ballpark food, specialty dishes, draft beer, cocktails, non-alcoholic drinks, or retail merchandise.6Delaware North Media. Chicago White Sox and Delaware North Introduce New Specialty Food and Beverage Offerings for 2025 Season
One wrinkle worth knowing: the stadium’s name has changed several times. It opened as Comiskey Park in 1991, became U.S. Cellular Field in 2003, Guaranteed Rate Field after 2016, and Rate Field starting with the 2025 season.7WAND-TV. Chicago White Sox Announce New Ballpark Name for 2025 Season Older receipts or ticket records may use any of these names.
Match the date and dollar amount against a game you attended. If you went with family or friends who may have borrowed your card, ask them before escalating.
If You Didn’t Make the Purchase
If no one in your household can account for the charge, treat it as potentially unauthorized. Call the number on the back of your card right away, or report the fraud through your bank’s app or online portal.8Office of the Comptroller of the Currency. Credit Card and Debit Card Fraud Ask the issuer to block the card and send a replacement if you think the number has been compromised.
To preserve your rights under the Fair Credit Billing Act, send a written dispute letter to the billing inquiries address your issuer designates (not the payment address) within 60 days of the statement date the charge first appeared on.9Federal Trade Commission. Using Credit Cards and Disputing Charges Include your name, account number, and a description of the charge. Certified mail with a return receipt gives you proof of delivery.
Once the issuer receives your written notice, it must acknowledge the dispute in writing within 30 days and resolve it within 90 days.10Consumer Financial Protection Bureau. How Do I Dispute a Charge on My Credit Card Bill While the investigation is pending, you may withhold payment on the disputed amount, and the issuer cannot report you as delinquent or pursue collection on that charge.9Federal Trade Commission. Using Credit Cards and Disputing Charges Federal law also caps your liability for unauthorized credit card charges at $50.11Federal Trade Commission. Fair Credit Billing Act
If the issuer sides against you and you still disagree, you can file a complaint with the Consumer Financial Protection Bureau at consumerfinance.gov or report the issue to the FTC at ReportFraud.ftc.gov.9Federal Trade Commission. Using Credit Cards and Disputing Charges
Similar Charges From Other Ballparks
Delaware North Sportservice runs concessions at ten MLB stadiums, so fans at other ballparks may see “DNCSS” descriptors with a different city tag.12Delaware North Careers. 2026 MLB Season Menu Highlights A charge reading “DNCSS DETROIT BB CON” or “DNCSS MILWAUKEE BB CON” follows the same pattern and points to a concession purchase at Comerica Park or American Family Field, respectively. If you see the Chicago version, though, it’s Rate Field.