| 98-99 Grand Prix Men's Champions | |||||
| Age Div | Age | Overall GP Champions | Pts. | Races | |
| 5 | 34 | Peter | Coleman | 1375 | 10 |
| 4 | 28 | Sean | Lovelace | 1200 | 8 |
| 10 | 58 | Sammy | Morris | 650 | 9 |
| Age Div | Age | Masters GP Champion | Pts. | Races | |
| 11 | 60 | John | Conroy | 825 | 10 |
| Age Div | Age | 11-14 | Pts. | Races | |
| 1 | 14 | Ian | Houston | 350 | 6 |
| 1 | 11 | Brent | Hester | 175 | 3 |
| Age Div | Age | 15-19 | Pts. | Races | |
| 2 | 18 | Sergei | Prokushkin | 350 | 5 |
| 2 | 16 | Daniel | Bishop | 175 | 3 |
| 2 | 15 | Chris | Billings | 137 | 3 |
| Age Div | Age | 20-24 | Pts. | Races | |
| 3 | 23 | Brent | Jones | 325 | 3 |
| 3 | 24 | Charles | Slawson | 250 | 4 |
| 3 | 22 | Chad | Chambers | 200 | 3 |
| Age Div | Age | 25-29 | Pts. | Races | |
| 4 | 29 | David | Williams | 455 | 7 |
| 4 | 28 | Charles | Shealey | 175 | 3 |
| 4 | 28 | Bob | Knupp | 167 | 7 |
| Age Div | Age | 30-34 | Pts. | Races | |
| 5 | 32 | Brad | Lichtenstein | 475 | 5 |
| 5 | 31 | Byron | Webb | 387 | 7 |
| 5 | 30 | David | Anderson | 12 | 2 |
| Age Div | Age | 35-39 | Pts. | Races | |
| 6 | 37 | Matt | Curtner-Smith | 525 | 6 |
| 6 | 37 | Mike | Brass | 400 | 7 |
| 6 | 38 | John | Dickinson | 275 | 5 |
| Age Div | Age | 40-44 | Pts. | Races | |
| 7 | 40 | Michael | York | 630 | 10 |
| 7 | 42 | James | Saxon | 300 | 4 |
| 7 | 41 | Steve | Dorrough | 287 | 6 |
| Age Div | Age | 45-49 | Pts. | Races | |
| 8 | 48 | Randy | Uzzell | 550 | 7 |
| 8 | 45 | James | Smith | 236 | 8 |
| 8 | 49 | Rickey | Harrison | 200 | 3 |
| Age Div | Age | 50-54 | Pts. | Races | |
| 9 | 52 | Richard | Snow | 424 | 9 |
| 9 | 51 | Doug | Ostrom | 325 | 5 |
| 9 | 50 | Terry | Whitten | 225 | 3 |
| Age Div | Age | 55-59 | Pts. | Races | |
| 10 | 55 | Bob | Glick | 412 | 10 |
| 10 | 58 | Phillip | Crunk | 375 | 7 |
| 10 | 59 | Bing | Blewitt | 115 | 7 |
| Age Div | Age | 60 and Over | Pts. | Races | |
| 11 | 61 | Tom | Graham | 162 | 6 |
| 11 | 60 | Tom | Bailey | 105 | 3 |