Filed Pursuant to Rule 433

Registration File No. 333- 297228

Free Writing Prospectus

On July 20, 2026, Jersey Mike’s Subs Inc. (“Jersey Mike’s”) filed Amendment No. 1 to its Registration Statement on Form S-1 (File No. 333-297228) with the Securities and Exchange Commission (the “SEC”). Before you invest, you should read the preliminary prospectus in the registration statement and other documents Jersey Mike’s has filed with the SEC for more complete information about Jersey Mike’s and this offering. Amendment No. 1 and the preliminary prospectus relating to the proposed offering may be accessed through the SEC’s website at www.sec.gov.

On July 20, 2026, Jersey Mike’s launched a public offer of its shares to retail investors who are tax resident and located in the United Kingdom (the “UK Retail Offer”) through a public offer platform (“POP”) operated by Marex Financial (“Marex”) in accordance with the rules of the UK Financial Conduct Authority (“FCA”). Marex is acting as a POP operator, an entity authorized by the FCA to run an electronic system through which certain shares of Jersey Mike’s are offered to the public in the United Kingdom. On July 20, 2026, Jersey Mike’s launched a POP website containing, among other things, information relating to the UK Retail Offer and Jersey Mike’s proposed initial public offering of Class A common stock. The POP website includes a launch announcement and a disclosure summary prepared by Marex in relation to the UK Retail Offer, and a factsheet prepared by Jersey Mike’s in relation to the UK Retail Offer, copies of which are attached hereto as Exhibits A, B and C, respectively.

Exhibit A

Launch Announcement

Exhibit B

UK Retail Offer Disclosure Summary

Exhibit C

UK Retail Offer Fact Sheet