| Club: | Al-Wehda |
| Season: | 2017–18 |
| Stadium: | King Abdul Aziz Stadium |
| Chairman: | Mohammed Tayeb |
| Chrtitle: | President |
| Manager: | Djamel Belkacem |
| League: | MS League |
| League Result: | 1st (Champions, Promoted) |
| Cup1: | King Cup |
| Cup1 Result: | Round of 32 (knocked out by Al-Nojoom) |
| League Topscorer: | Mousa Madkhali Mohammed Al-Qathami (11) |
| Season Topscorer: | Mousa Madkhali Mohammed Al-Qathami (11) |
| Prevseason: | 2016–17 |
| Nextseason: | 2018–19 |
| Updated: | 18 April 2018 |
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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.[1] 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.
| Date | Pos. | Name | Previous club | Fee | Source |
|---|---|---|---|---|---|
| 18 June 2017 | DF |  Abo Baker Adam | Al-Orobah | Free | [3] |
| 21 June 2017 | DF | Fahad Al-Johani | Al-Orobah | Free | [4] |
| 4 July 2017 | DF | Mahmoud Muaaz | Al-Taawoun | Free | [5] |
| 18 July 2017 | DF | Sari Amr | Al-Shabab | Free | [6] |
| 23 July 2017 | MF | Al Baraa Ba Adheem | Al-Orobah | Free | [7] |
| 24 July 2017 | DF | Sami Bashir | Najran | Free | [8] |
| 24 July 2017 | GK | Abdullah Al-Jadaani | Ohod | Free | [9] |
| 30 July 2017 | DF | Ahmed Al-Shamrani | Al-Ittihad | Free | [10] |
| 25 August 2017 | FW |  Ahmed Abdu Jaber | Hajer | Free | [11] |
| Date | Pos. | Name | New club | Fee | Source |
|---|---|---|---|---|---|
| 8 May 2017 | DF | Yahya Al-Musalem | Al-Raed | Free | [12] |
| 3 June 2017 | FW | Mukhtar Fallatah | Al-Hilal | Free | [13] |
| 10 June 2017 | DF | Hatem Belal | Al-Fayha | Free | [14] |
| 22 June 2017 | MF | Mansor Al-Najar | Al-Qadsiah | Undisclosed | [15] |
| 15 July 2017 | MF | Adolfo Lima | Liverpool | Free | |
| 5 August 2017 | DF | Yahya Kabi | Al-Shoulla | Free | [16] |
| 26 August 2017 | DF | Abdurahman Al-Saeed | Al-Hazm | Free | [17] |
| 27 September 2017 | MF | Mohammed Al-Qasmah | Al-Badaya | Free | |
| 16 October 2017 | GK | Imad Al-Dossari | Al-Washm | Free | |
| 26 December 2017 | FW | Ahmed Abdu Jaber | Al-Tai | Free | [18] |
All times are local, AST (UTC+3).
See main article: 2018 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 (UTC+3).
As of 18 April 2018.
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| width=15 | width=15 | width=15 | width=15 | width=155 | Name | width=80 | Prince Mohammad bin Salman League | width=80 | King Cup | width=80 | Total | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | MF | Mohammed Al-Qathami | 11 | 0 | 11 | |||||||||
| 15 | FW | Mousa Madkhali | 11 | 0 | 11 | ||||||||||
| 3 | 20 | FW | Jaber Asiri | 6 | 0 | 6 | |||||||||
| 4 | 8 | MF | Abdulellah Al-Malki | 5 | 0 | 5 | |||||||||
| 5 | 36 | MF | Muhannad Al-Faresi | 4 | 0 | 4 | |||||||||
| 6 | 11 | FW | Farid Al-Harbi | 3 | 0 | 3 | |||||||||
| 7 | 24 | MF | Issam Al-Qarni | 2 | 0 | 2 | |||||||||
| 8 | 13 | DF | Amer Haroon | 1 | 0 | 1 | |||||||||
| 22 | DF | Kamel Al-Mor | 1 | 0 | 1 | ||||||||||
| 27 | MF | Al Baraa Ba Adheem | 1 | 0 | 1 | ||||||||||
| 30 | DF | Bandar Baajaj | 1 | 0 | 1 | ||||||||||
| 31 | DF | Sari Amr | 1 | 0 | 1 | ||||||||||
| 70 | DF | Waleed Mahboob | 1 | 0 | 1 | ||||||||||
| 89 | DF | Fahad Al-Johani | 1 | 0 | 1 | ||||||||||
| Own goal | 0 | 0 | 0 | ||||||||||||
| Total | 49 | 0 | 49 | ||||||||||||
| width=15 | width=15 | width=15 | width=15 | width=145 | Name | width=100 | Prince Mohammad bin Salman League | width=80 | King Cup | width=80 | Total | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 33 | GK | Abdullah Al-Jadaani | 11 | 0 | 11 | |||||||||
| Total | 11 | 0 | 11 | ||||||||||||