The 2017–18 season was Al-Wehda's first season back in Prince Mohammad bin Salman League following their relegation last season and their 73rd year in existence. Along with the Prince Mohammad bin Salman League, the club also competed in the King Cup. The season covered the period from 1 July 2017 to 30 June 2018.
 "As of 3 January 2018"
Players.
Squad information.
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Pre-season friendlies.
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Competitions.
Prince Mohammad bin Salman League.
Matches.
All times are local, AST ().
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King Cup.
Al-Wehda entered the King Cup in the Round of 32. They were eliminated in the first round after losing to Al-Nojoom.
All times are local, AST ().
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Statistics.
Squad statistics.
"As of 18 April 2018."
Goalscorers.
Last Updated: 18 April 2018
Clean sheets.
Last Updated: 18 April 2018
References.
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