| 17 | 600.00 | Las Vegas Challenge presented by Innova Champion Discs | A | 22-Feb to 25-Feb-2018 |
| 3 | 80.00 | The Second Annual Triumph Open - Iowa Cup #1 | C | 04-Mar-2018 |
| 1 | 45.00 | Tiger Den Open | C | 11-Mar-2018 |
| 6 | 80.00 | 8th Annual Shaver Showdown | C | 01-Apr-2018 |
| 19 | 460.00 | THE RUMBLE presented by Discraft | A | 20-Apr to 22-Apr-2018 |
| 5 | 75.00 | Glass Blown Open Flex Start XC-Tier at FHTC presented by Truly Unique Disc Golf | C | 26-Apr-2018 |
| 24 | 2910.00 | Dynamic Discs Glass Blown Open | A | 26-Apr to 28-Apr-2018 |
| 8 | 75.00 | Glass Blown Open Flex Start XC-Tier at Hammond Park presented by Truly Unique Disc Golf | C | 27-Apr-2018 |
| 1 | 65.00 | 6th Annual Pearl City Classic | C | 29-Apr-2018 |
| 24 | 250.00 | Legion of Doom 2018 | C | 19-May to 20-May-2018 |
| 21 | 135.00 | 5th Annual Iowa Amateur Championships | B | 26-May to 27-May-2018 |
| 13 | 82.50 | ProFlight Open presented by Sean!!! at Iron Heart Tattoo | B | 02-Jun-2018 |
| 1 | 50.00 | 13th Annual Iron Lion Safari | C | 10-Jun-2018 |
| 3 | 105.00 | Riverfest 6.0 presented by Discraft-Iowa Cup #9 $1000!! | B | 17-Jun-2018 |
| 11 | 25.00 | Weekend at the Rez - Sugar Bottom | C | 08-Jul-2018 |
| 7 | 45.00 | Ankeny Summerfest | C | 15-Jul-2018 |
| 4 | 95.00 | Noelridge! Sponsored by Latitude 64 | C | 21-Jul-2018 |
| 18 | 430.00 | Des Moines Challenge 2018 presented by Innova and G&L Clothing | A | 28-Jul to 29-Jul-2018 |
| 11 | 420.00 | Titan Open presented by Discraft | A | 04-Aug to 05-Aug-2018 |
| 8 | 225.00 | Coca-Cola Classic - Open Men, Pro Masters, Adv, Adv Masters | B | 02-Sep-2018 |
| 7 | 40.00 | The 25th Newton Parks Disc Golf Tournament presented by ProFlight! | C | 15-Sep-2018 |
| 1 | 45.00 | Roctober Doubles | XC | 30-Sep-2018 |
| 3 | 110.00 | 10th Annual Wildcat Bluff Open - Adv/Rec | C | 07-Oct-2018 |
| 1 | 55.00 | Iron Lion's Running with the Devil | C | 20-Oct-2018 |
| 2 | 82.50 | The Iowa Cup Finals presented by Kronk Disc Golf | B | 18-Nov-2018 |
