奥沙克

Sunflower State FC was founded as Ozark FC on January 23, 2017, as a National Premier Soccer League expansion team joining the newly formed Heartland Conference.

In the 2017 NPSL season Ozark finished with a 2–8–0 record and last in their conference, missing the playoffs. Home games were played at John Brown University in Siloam Springs, Arkansas.

Ownership interest of Ozark FC transitioned to an ownership group led by Todd Carrigan, Scott Marksberry, and Oddvar Naustvik on March 29, 2018.

In the 2018 NPSL season Ozark finished with a 0–9–1 record, once again finishing last in their conference and missing the playoffs. Home games were played at Veteran's Park in Rogers, Arkansas, Springdale High School in Springdale, Arkansas, and Har-Ber High School in Springdale, Arkansas.

In the 2019 NPSL season Ozark finished with a 3–5–3 record, finishing 4th in their conference and making the playoffs. They lost 2–6 in the first round at Tulsa Athletic. Home games were all played at Har-Ber High School.

Ozark's rivalry with Little Rock Rangers, called the Downriver Derby by Rangers fans, was their main rivalry each season. Out of the six games the clubs played, Ozark won 2 and lost 4.

On January 10, 2022, the NPSL announced the club had come to an agreement with Sunflower State FC to merge clubs, relocate to Kansas City, Kansas, and keep the club name of Sunflower State FC. Games will be played at Blue Valley Northwest High School in Overland Park, Kansas starting in 2022.