| 9 | 9.00 | March into Madness 4 Presented by Legacy Discs | C | 10-Mar-2018 |
| 4 | 12.00 | Pollyanna Brewing Company presents the 2018 Main Street Mandatory sponsored by Dynamic Discs | C | 22-Apr-2018 |
| 7 | 18.00 | IOS #89 Mayhem at Mokena - All Other Divisions | C/B | 20-May-2018 |
| 10 | 13.50 | IOS #90 Oswego Open - All Other Divisions | C/B | 03-Jun-2018 |
| 7 | 13.50 | IOS #91 Sinnissippi Open Sponsored by Air Play Sports & Espresso - All Others | B | 24-Jun-2018 |
| 8 | 4.50 | IOS #92 Squaw Creek Showdown Sponsored by Discontinuum - All Others | B | 29-Jul-2018 |
| 6 | 13.50 | IOS #93 The Highlander - All Other Divisions | C/B | 19-Aug-2018 |
| 7 | 9.00 | IOS #94 Indian Oaks Open - All Other Divisions | C/B | 16-Sep-2018 |
| 12 | 4.50 | IOS #95 Forest City Frenzy | B | 13-Oct-2018 |
