The Deal Buy gift cards for the following brands at Kwik Trip & get 20c off per gallon: BetMGM Draft Kings Battle.net Nintendo eShop Xbox DoorDash Direct link to offer. Key Terms Expires April 30, 2024. Limit one offer per transaction. Tips & Ideas The 20c discount is valid on up to 30 gallons. If you can max that out, … [Read more...] about Kwik Trip: Buy Select Gift Cards & Get 20c Off Per Gallon (BetMGM, Draft Kings, DoorDash & More)