| Season: | 2017–18 |
| Winners: | Al Suwaiq |
| Relegated: | Fanja, Al-Mudhaibi, Al-Salam |
| Continentalcup1: | AFC Champions League |
| Continentalcup2: | AFC Cup |
| Continentalcup3: | GCC Champions League |
| Matches: | 182 |
| Total Goals: | 464 |
| League Topscorer: | Abdul Aziz Al-Muqbali (21 goals) |
| Prevseason: | 2016–17 |
| Nextseason: | 2018–19 |
The 2017–18 Oman Professional League was the 42nd edition of the top football league in Oman.[1]
Restricting the number of foreign players strictly to four per team, including a slot for a player from AFC countries. A team could use four foreign players on the field during each game including at least one player from the AFC country.
| Club | Player 1 | Player 2 | Player 3 | AFC Player | GCC Player | Former Players | |
|---|---|---|---|---|---|---|---|
| Al-Nahda |  Nikola Totic | Filip Fumić |  Ibrahim Basit[2] | Yousef Nasser | |||
| Al-Nasr |  Fady Farid |  Daniel Etor | |||||
| Al-Oruba[3] |  Zoumana Koné | Joseph Adjei | |||||
| Al-Salam |  Jaja |  Alisher Azizov | |||||
| Al-Shabab | Fernando Evangelista dos Santos | Vinícius Calamari | |||||
| Al-Suwaiq | Leandro Resida | Bassey Inyang Howells |  Abdoulaye Dieng | ||||
| Dhofar | Vinícius Calamari |  Hugo López |  Tamer Haj Mohamad[4] | Amro Jenyat | |||
| Fanja[5] | Mrisho Ngasa | Daniel Lyanga | |||||
| Mirbat | Júnior |  Noah Sadaoui | |||||
| Muscat[6] | Emanuel Blanc | ||||||
| Oman[7] [8] | Arthur Felix Da Silva |  Philtzgérald Mbaka | |||||
| Saham | Afroto | Feiz Shamsin |  Amir Arsalan Motahari | ||||
| Sohar | Alin Stoica |