| 1 | | Bezerkeley Best Pairs Bash | XC | 24-Jan to 25-Jan-1998 | $140 |
| 2 | | 20th Annual Wintertime Open | B | 21-Feb to 22-Feb-1998 | $397 |
| 3 | | 1998 Caldecott Open | B | 28-Feb to 01-Mar-1998 | $140 |
| 4 | 285.00 | St. Patrick's Classic | B | 28-Mar to 29-Mar-1998 | $156 |
| 1 | | Western State Championships | B | 04-Apr to 05-Apr-1998 | $455 |
| 1 | | Motherlode 98 | B | 18-Apr to 19-Apr-1998 | $450 |
| 2 | | Browns-N-Bows | B | 21-Apr to 22-Apr-1998 | $360 |
| 2 | | Santa Cruz Masters Cup | A | 24-Apr to 26-Apr-1998 | $825 |
| 1 | | Wil-Low Pro/Am Jam | B | 09-May to 10-May-1998 | $214 |
| 2 | | Bob West Memorial | B | 23-May to 24-May-1998 | $725 |
| 1 | | 3rd Summertime Open | B | 06-Jun to 07-Jun-1998 | $600 |
| 2 | | Tahoe Challenge IV - Pro | B | 13-Jun to 14-Jun-1998 | $300 |
| 1 | | KCDC Summer Classic | B | 20-Jun to 21-Jun-1998 | $176 |
| 1 | | Highland Springs Open | C | 27-Jun to 28-Jun-1998 | $150 |
| 1 | | Evergreen Open | C | 04-Jul to 05-Jul-1998 | $200 |
| 1 | | San Francisco Safari | B | 11-Jul to 12-Jul-1998 | $550 |
| 2 | | 1998 Rocky Mountain Disc Golf Championships | A | 25-Jul to 26-Jul-1998 | $820 |
| 5 | | 1998 PDGA Professional Disc Golf World Championships | M | 03-Aug to 08-Aug-1998 | $1,074 |
| 2 | | Auburn Open | B | 15-Aug to 16-Aug-1998 | $220 |
| 2 | | 1998 El Dorado Open | B | 22-Aug to 23-Aug-1998 | $191 |
| 1 | | Vintage Cup | B | 29-Aug to 30-Aug-1998 | $303 |
| 1 | | Eugene Celebration | B | 19-Sep to 20-Sep-1998 | $325 |
| 3 | | 1998 Faultline Classic | B | 03-Oct to 04-Oct-1998 | $282 |
| 1 | | SoCal Disc Golf Championships | B | 10-Oct to 11-Oct-1998 | $750 |
| 7 | | 20th Gold Pan Open | B | 17-Oct to 18-Oct-1998 | $31 |
| 6 | | 1998 NorCal Series Championships | B | 07-Nov-1998 | $70 |
| 1 | | Hahamongna Flying Disc Classic | B | 14-Nov to 15-Nov-1998 | $320 |
