The allrounder helped the Sharks reach the Royal London Cup semi-finals in 2022. He first joined the club's academy in 2015 and has represented the team more than 100 times across the formats
Sussex have secured Delray Rawlins to a new contract.
The 25-year-old has played 104 times for the club since his senior debut in 2017.
Across the formats, Rawlins has taken 66 wickets and scored 2,653 runs.
Rawlins was a major part of the Sharks side that reached the Royal London Cup semi-finals, a run that included a List A best score of 91 and figures of 3 for 22.
Beaten finalists Lancashire ended their hopes of silverware in the last four with a 65-run win at Hove.
Rawlins brought up 100 appearances for Sussex since his debut in 2017 (Mike Hewitt/Getty Images)
"Obviously I have been here my entire professional career and I am looking forward to building on the good things we did this summer," he said.
"This year I worked on certain aspects of my game, and I am pleased with the progress made so hopefully I can go again next year and produce bigger numbers for the team."
He added: "I'm enjoying my role within the squad, even though I am only 25 the additional responsibility has helped my game, so long may it continue."
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