| 12 | 52.50 | Shootout at the Capitol Presented: By Prodigy and 208 Disc | B | 17-Mar to 18-Mar-2018 | |
| 17 | 75.00 | Treasure Valley Cup | B | 07-Apr to 08-Apr-2018 | |
| 9 | 10.00 | The Syringa Open + WGE Presented by INNOVA and Disc Golf Idaho | C | 12-May-2018 | |
| 16 | 7.50 | Idaho Masters | B | 19-May to 20-May-2018 | |
| 16 | 15.00 | Baked Potato Open XXII, Presented by McU Sports and Innova Disc Golf | B | 09-Jun to 10-Jun-2018 | |
| 14 | 97.50 | 6th Annual Patriot Classic Sponsored by Dynamic Discs And Birdcage Disc Golf | B | 30-Jun to 01-Jul-2018 | |
| 15 | 82.50 | Grande Ronde Open II presented by Side A Brewing and Dynamic Disc | B | 14-Jul to 15-Jul-2018 | |
| 13 | 15.00 | 1st Greystone Open | B | 11-Aug-2018 | |
| 27 | 20.00 | The Twin Falls ClasSIC sponsored by Latitude 64 | A/B | 18-Aug to 19-Aug-2018 | |
| 28 | 22.50 | Idaho State Championship Presented by Dynamic Discs | B | 21-Sep to 23-Sep-2018 | |
| 18 | 15.00 | City of Trees Classic | B | 20-Oct to 21-Oct-2018 | |