| 4 | 20.00 | Tiger Den Open | C | 11-Mar-2018 | |
| 5 | 50.00 | 2018 OPC Open | C | 17-Mar to 18-Mar-2018 | $73 |
| 4 | 40.00 | Fairfield Open | C | 07-Apr-2018 | $62 |
| 13 | 55.00 | Pickard Pectacular | C | 14-Apr-2018 | |
| 53 | 240.00 | THE RUMBLE presented by Discraft | A | 20-Apr to 22-Apr-2018 | |
| 77 | 1080.00 | Dynamic Discs Glass Blown Open - National Tour | NT | 26-Apr to 28-Apr-2018 | |
| 2 | 20.00 | The 2018 Noot Open | C | 06-May-2018 | $47 |
| 10 | 125.00 | Legion of Doom 2018 | C | 19-May to 20-May-2018 | $130 |
| 6 | 60.00 | ProFlight Open presented by Sean!!! at Iron Heart Tattoo | B | 02-Jun-2018 | $75 |
| 2 | 70.00 | The 9th Annual Sweet Sugar Bottom Open by Vicious Circle Disc Golf | C | 09-Jun-2018 | $108 |
| 1 | 45.00 | Disc Golf Palooza XI | C | 10-Jun-2018 | $163 |
| 2 | 142.50 | Riverfest 6.0 presented by Discraft-Iowa Cup #9 $1000!! | B | 17-Jun-2018 | $300 |
| 1 | 40.00 | Weekend at the Rez - Sugar Bottom | C | 08-Jul-2018 | $130 |
| 3 | 85.00 | Noelridge! Sponsored by Latitude 64 | C | 21-Jul-2018 | $149 |
| 15 | 410.00 | Des Moines Challenge 2018 presented by Innova and G&L Clothing | A | 28-Jul to 29-Jul-2018 | $190 |
| 19 | 260.00 | Titan Open presented by Discraft | A | 04-Aug to 05-Aug-2018 | |
| 57 | 1200.00 | DGPT - Discraft Ledgestone Insurance Open | A | 09-Aug to 12-Aug-2018 | $433 |
| 5 | 82.50 | East Lake Oakland Mills Challenge | B | 18-Aug-2018 | $90 |
| 4 | 60.00 | The Des Moines Open Presented by Mullets & Driven by Innova | C | 25-Aug-2018 | $83 |
| 9 | 67.50 | Coca-Cola Classic - Open Men, Pro Masters, Adv, Adv Masters | B | 02-Sep-2018 | |
| 3 | 80.00 | The 25th Newton Parks Disc Golf Tournament presented by ProFlight! | C | 15-Sep-2018 | $107 |
| 2 | 55.00 | Middletown Massacre 2018 | C | 16-Sep-2018 | $160 |
| 1 | 52.50 | Macomb YFC Open | B | 22-Sep-2018 | $331 |
| 1 | 105.00 | Roctober Doubles | XC | 30-Sep-2018 | $125 |
| 3 | 90.00 | 10th Annual Wildcat Bluff Open - Pro/Int | C | 06-Oct-2018 | $165 |
| 4 | 25.00 | Ottumwa Fall Classic XXXV | C | 21-Oct-2018 | $56 |
| 3 | 52.50 | Don Crane Memorial Huck Finn Open | B | 03-Nov-2018 | $138 |
