| 22 | 9.00 | Cow Town Winter Series Presented By: The Hyzer Project | L | 11-Feb to 25-Mar-2018 |
| 11 | 36.00 | The Yucaipa Open - 2018 | C/B | 14-Apr to 15-Apr-2018 |
| 6 | 27.00 | The Colton Open presented by Innova Champion and Ritual Brewing | C | 22-Apr-2018 |
| 15 | 60.00 | 4th Annual King of the Mountain | C | 28-Apr-2018 |
| 9 | 61.50 | Max's Snake Oil Series | L | 04-May to 22-Jun-2018 |
| 5 | 40.50 | The Challenge @ Goat Hill Park - Driven by Innova | B | 05-May to 06-May-2018 |
| 3 | 103.50 | Hahamongna Throwdown II Presented By Supreme Flight | B | 13-May-2018 |
| 3 | 27.00 | Lakeside Battle at La Mirada Am Day | C | 19-May-2018 |
| 7 | 66.00 | Cowtown Amateur Championships Presented by Innova Champion Discs | C | 20-May-2018 |
| 3 | 45.00 | Golden State Disc Golf Championships | B | 26-May to 27-May-2018 |
| 8 | 45.00 | Canon Ball Run | C | 02-Jun-2018 |
| 2 | 67.50 | Evergreen Open | B | 23-Jun to 24-Jun-2018 |
| 2 | 36.00 | The Supreme Flight Amateur Championships | B | 18-Aug to 19-Aug-2018 |
| 17 | 24.00 | 2018 Sky High Showdown Presented by Innova Champion and Ritual Brewing | C | 25-Aug to 26-Aug-2018 |
| 5 | 57.00 | Golden Squirrel Challenge | C | 01-Sep-2018 |
| 1 | 18.00 | 2018 West Coast Disc Golf Championships Supported by Innova Champion Discs | B | 15-Sep to 16-Sep-2018 |
| 10 | 30.00 | Inland Flight Club's SoCal Jam '18 presented by Discmania and Innova Champion | C | 29-Sep to 30-Sep-2018 |
| 13 | 25.50 | Max's Snake Oil Series Powered by Innova | L | 30-Sep to 04-Nov-2018 |
| 7 | 45.00 | Battle @ Brengle presented by Legacy | B | 06-Oct to 07-Oct-2018 |
| 5 | 22.50 | Cow Town Fall Series | L | 14-Oct to 18-Nov-2018 |
| 8 | 12.00 | Oak Grove Appreciation Day | C | 21-Oct-2018 |
| 5 | 3.00 | Halloween Open | C | 27-Oct-2018 |
