| 4 | | Lums Pond Beaver Open | B | 16-May to 17-May-1998 | $110 |
| 4 | | Brandywine Creek Classic | B | 16-May to 17-May-1998 | $140 |
| 2 | | Two Days in May | C | 24-May to 25-May-1998 | $162 |
| 13 | | Quonset Hut Greater Medina Open | B | 30-May to 31-May-1998 | |
| 7 | | Patapsco Open | B | 06-Jun to 07-Jun-1998 | $67 |
| 7 | | Two Stroke Battlefield Open | B | 13-Jun to 14-Jun-1998 | $87 |
| 2 | | Pittsburgh Flying Disc Open | B | 20-Jun to 21-Jun-1998 | $270 |
| 16 | | New Joisey Jam - Pro | B | 28-Jun-1998 | |
| 24 | | 1998 Lumskull Open | A | 11-Jul to 12-Jul-1998 | |
| 2 | | Duck Golf | XB | 18-Jul to 19-Jul-1998 | $200 |
| 3 | | Buchmiller Thriller | C | 25-Jul-1998 | $57 |
| 69 | | 1998 PDGA Professional Disc Golf World Championships | M | 03-Aug to 08-Aug-1998 | $33 |
| 16 | | Hound Dog Howler | C | 15-Aug-1998 | |
| 5 | | Rochester Flying Disc Open | B | 22-Aug to 23-Aug-1998 | $60 |
| 3 | | Brandywindjammer | B | 12-Sep to 13-Sep-1998 | $225 |
| 7 | | September Showdown At The Grange | B | 19-Sep to 20-Sep-1998 | |
| 9 | | Charm City Classic | B | 27-Sep-1998 | |
| 4 | | Soupy Sales Pro/Am | B | 03-Oct to 04-Oct-1998 | $100 |
| 2 | | Sherando Fall Classic | C | 10-Oct-1998 | $110 |
| 41 | | Eric C Yetter Memorial | A | 17-Oct to 18-Oct-1998 | |
| 15 | | Jersey Mike's Subs 4th Relapse - Pro | B | 25-Oct-1998 | |
| 8 | | Cool Breeze Classic | B | 15-Nov-1998 | |
| 3 | | Pohick Bay Fling a Thing | C | 06-Dec-1998 | $82 |
| 1 | | Old Dominion Series | XC | 23-Dec-1998 | $30 |
