For 2018 the State MTB Orienteering League, incorporating the 2018 MTB Orienteer of the Year, was contested at the following events:
Saturday 12th May - Wellington Forest - MTBO Standard
Sunday 13th May - Bussell Brook - MTBO Standard
Sunday 17th June - Murray Valley MTBO Standard
Sunday 29th July - Turner Hill - MTBO Standard
Saturday 25th August - Roleystone - WA Middle Distance Championships
Sunday 26th August - Kalamunda - WA Long Distance Championships
Male MTB Orienteer of the Year was Mason Eves.
Female MTB Orienteer of the Year was Debbie McKay.
The final results were:
| Male | ||||||||
| Place | Name | 12-May | 13-May | 17-Jun | 29-Jul | 25-Aug | 26-Aug | Total |
| 1 | Mason Eves | 20 | (17) | 20 | 20 | (17) | 20 | 80 |
| 2 | Ricky Thackray | 20 | 20 | 20 | 20 | 80 | ||
| 3 | Hadrien Devillepoix | 20 | 20 | 20 | 20 | 80 | ||
| 4 | Ian Dalton | 20 | 17 | 17 | 17 | 71 | ||
| 5 | Nick Dale | 15 | 15 | 20 | 20 | (13) | (12) | 70 |
| 6 | Richard Matthews | 17 | 8 | 15 | 17 | 57 | ||
| 7 | Richard Begley | 0 | 17 | 11 | 14 | 14 | 56 | |
| 8 | Daniel Eves | 14 | 13 | 15 | (10) | 14 | (13) | 56 |
| 9 | Duncan Sullivan | 14 | 20 | 20 | 54 | |||
| 10 | Edward Plummer | 11 | 14 | (6) | 13 | 14 | 52 | |
| 11 | Tom Chadbourne | 17 | 17 | 17 | 51 | |||
| 12 | Adam Binks | 0 | 13 | 7 | 12 | 11 | 43 | |
| 13 | Ben Coetzer | 15 | 14 | 13 | 42 | |||
| 14 | Mark Newhouse | 17 | 12 | 12 | 0 | 41 | ||
| 15 | Riley Martin | 0 | 20 | 20 | 0 | 40 | ||
| 16 | Michael Dufty | 15 | 15 | 30 | ||||
| 17 | Graham Smith | 17 | 12 | 0 | 0 | 29 | ||
| 18 | Rob West | 14 | 15 | 29 | ||||
| 19 | Patrick Dufty | 15 | 0 | 14 | 29 | |||
| 20 | Robert Pullella | 13 | 10 | 5 | 0 | 28 | ||
| 21 | Phil Dufty | 0 | 0 | 20 | 20 | |||
| 22 | Connor Martin | 0 | 20 | 20 | ||||
| 23 | Steven Pielage | 9 | 10 | 19 | ||||
| 24 | Sten Claessens | 17 | 17 | |||||
| 25 | Andre Morkel | 17 | 17 | |||||
| 25 | Andries Swart | 17 | 17 | |||||
| 27 | Rohan Redding | 15 | 15 | |||||
| 27 | Simon Windsor | 15 | 15 | |||||
| 27 | Rob Beattie | 15 | 0 | 15 | ||||
| 30 | Lee Stone | 14 | 14 | |||||
| 31 | Alex Cairnduh | 13 | 13 | |||||
| 31 | Eckart Bosman | 13 | 13 | |||||
| 33 | Luan Swart | 11 | 11 | |||||
| Aldo Bosman | 0 | 0 | ||||||
| Dimitri Khlebnikov | 0 | 0 | ||||||
| Riley McFarlane | 0 | 0 | 0 | |||||
| Paul Dowling | 0 | 0 | 0 | 0 | ||||
| Daniel Meeks | 0 | 0 | ||||||
| Alex Cairnduff | 0 | 0 | ||||||
| Female | ||||||||
| Place | Name | 12-May | 13-May | 17-Jun | 29-Jul | 25-Aug | 26-Aug | Total |
| 1 | Debbie McKay | 0 | 20 | 0 | 17 | 20 | 57 | |
| 2 | Natasha Sparg | 0 | 20 | 20 | 40 | |||
| 2 | Lois West | 20 | 20 | 40 | ||||
| 4 | Anthea Feaver | 20 | 20 | |||||
| 5 | Alison Martin | 15 | 15 | |||||
| 6 | Lily McFarlane | 14 | 0 | 14 | ||||
| Anthea Redding | 0 | 0 |
Ngalak kaaditj nidja Noongar Boodjar. Koora-Yeyi-Kalyakool.