| 3 | 31.50 | St. Patrick's Classic | B | 28-Mar to 29-Mar-1998 | $75 |
| 2 | | Motherlode 98 | B | 18-Apr to 19-Apr-1998 | $100 |
| 5 | | Santa Cruz Masters Cup | A | 24-Apr to 26-Apr-1998 | |
| 2 | | Wil-Low Pro/Am Jam | B | 09-May to 10-May-1998 | $50 |
| 2 | | Windjammer Open | B | 23-May to 24-May-1998 | $40 |
| 3 | | Tahoe Challenge IV - Pro | B | 13-Jun to 14-Jun-1998 | $45 |
| 1 | | Highland Springs Open | C | 27-Jun to 28-Jun-1998 | $79 |
| 4 | | Auburn Open | B | 15-Aug to 16-Aug-1998 | |
| 4 | | Vintage Cup | B | 29-Aug to 30-Aug-1998 | |
| 4 | | Indian Summer '98/California State Flying Disc Championships | B | 26-Sep-1998 | |
| 6 | | 1998 Faultline Classic | B | 03-Oct to 04-Oct-1998 | |
| 3 | | 1998 NorCal Series Championships | B | 07-Nov-1998 | |
