| 9 | | Lawton Open | C | 14-Jan-1989 | |
| 19 | | 7th Annual Snowball | C | 11-Feb-1989 | |
| 14 | | The Colony/Plano Open | C | 18-Mar to 19-Mar-1989 | |
| 7 | | Ponca City Open | C | 25-Mar-1989 | $25 |
| 26 | | 5th Annual David Bruner Birthday Classic | C | 15-Apr to 16-Apr-1989 | |
| 31 | | 11th Annual Norman Pro/Am | C | 27-May to 28-May-1989 | |
| 30 | | Pepsi Disc Golf Championships (Circular Skies Over Dallas) | C | 17-Jun to 18-Jun-1989 | |
| 23 | | 4th Annual Tri-Tulsa | C | 24-Jun to 25-Jun-1989 | |
| 42 | | Mid-America Disc Golf Open | A | 08-Jul to 09-Jul-1989 | |
| 18 | | Stillwater Classic | C | 12-Aug to 13-Aug-1989 | |
| 9 | | 2nd Annual Paula Stone Birthday Bash | C | 19-Aug to 20-Aug-1989 | |
| 25 | | Willy-Less Wood Disc Golf Tournament | C | 30-Sep to 01-Oct-1989 | |
| 4 | | 3rd Annual Shiner Bock Open | C | 11-Nov-1989 | $22 |
