| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Mansfield | 0 | 0 | 0.000 | 9 | 5 | 0.643 | |
| La Salle | 0 | 0 | 0.000 | 3 | 3 | 0.500 | |
| Walla Walla Valley Academy | 0 | 0 | 0.000 | 1 | 11 | 0.083 | |
Last Season: 1997-1998 Independent
Next Season: 1999-2000 Independent
1998-1999 boys Independent | Main Page | 1998-1999 TOC
For league: 11 - 17 in non-league games
32 games; average margin: 14.56
median margin: 11.5
6 games five points or less margin (including overtime games)
15 games ten points or less margin (including overtime games)
| 12/03/98 | Weston-McEwen (OR) 47, at Walla Walla Valley Academy 27 | Non-league |
| 12/04/98 | La Salle 57, Ellensburg JV 36 | Non-league |
| 12/05/98 | La Salle 53, West Side Christian 50 OT | Non-league |
| 12/07/98 | DeSales 32, at Walla Walla Valley Academy 30 | Non-league |
| 12/11/98 | Mansfield 72, Moses Lake Christian 36 | Non-league |
| 12/12/98 | at Prescott 44, Walla Walla Valley Academy 34 | Non-league |
| 12/19/98 | at Griswold (OR) 38, Walla Walla Valley Academy 26 | Non-league |
| 12/21/98 | at Weston-McEwen (OR) 42, Walla Walla Valley Academy 32 | Non-league |
| 12/22/98 | Mansfield 42, at Entiat 38 | Non-league |
| 01/02/99 | at Bridgeport 59, Mansfield 49 | Non-league |
| 01/05/99 | Sunnyside Christian 54, La Salle 42 | Non-league |
| 01/05/99 | at Touchet 48, Walla Walla Valley Academy 47 | Non-league |
| 01/09/99 | Glenwood 49, La Salle 38 | Non-league |
| 01/09/99 | Griswold (OR) at Walla Walla Valley Academy | Non-league |
| 01/09/99 | Mansfield 47, at Soap Lake/Wilson Creek 37 | Non-league |
| 01/16/99 | Liberty Christian 41, at Walla Walla Valley Academy 33 | Non-league |
| 01/19/99 | Mansfield 68, Moses Lake Christian 49 | Non-league |
| 01/22/99 | West Side Christian 45, La Salle 36 | Non-league |
| 01/23/99 | Mansfield 45, at Pateros JV 26 | Non-league |
| 01/23/99 | at DeSales 40, Walla Walla Valley Academy 34 | Non-league |
| 01/25/99 | Touchet 53, at Walla Walla Valley Academy 39 | Non-league |
| 01/26/99 | at Almira Coulee Hartline 56, Mansfield 40 | Non-league |
| 01/26/99 | at Walla Walla Valley Academy 49, Prescott 23 | Non-league |
| 01/30/99 | at Mansfield 52, Entiat 20 | Non-league |
| 02/02/99 | at Liberty Christian 48, Walla Walla Valley Academy 42 | Non-league |
| 02/05/99 | Bridgeport 69, at Mansfield 64 | Non-league |
| 02/09/99 | at Waitsburg 69, Walla Walla Valley Academy 35 | Non-league |
| 02/12/99 | at Mansfield 73, Soap Lake/Wilson Creek 58 | Non-league |
| 02/13/99 | Mansfield 64, at Moses Lake Christian 31 | D6 B Tournament play-in (loser out) |
| 02/16/99 | La Salle 55, Trout Lake 26 | Non-league |
| 02/18/99 | at Waterville 80, Mansfield 55 | D6 B Tournament |
| 02/20/99 | Mansfield 50, Thorp 48 | D6 B Tournament (loser out) |
| 02/24/99 | Pateros 52, Mansfield 46 | D6 B Tournament (loser out) |