| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Garfield-Palouse | 8 | 0 | 1.000 | 15 | 8 | 0.652 | |
| Tekoa-Oakesdale | 6 | 2 | 0.750 | 17 | 13 | 0.567 | State 3rd |
| LaCrosse-Washtucna | 3 | 5 | 0.375 | 12 | 13 | 0.480 | |
| St. John-Endicott | 2 | 6 | 0.250 | 8 | 14 | 0.364 | |
| Rosalia | 1 | 7 | 0.125 | 4 | 14 | 0.222 | |
Last Season: 1988-1989 Whitman County
Next Season: 1990-1991 Whitman County
1989-1990 boys Whitman County | Main Page | 1989-1990 TOC
For league: 24 - 32 in non-league games
Home team wins 40.0% of league games (8 - 12)
92 games; average margin: 15.93
median margin: 14
20 games five points or less margin (including overtime games)
35 games ten points or less margin (including overtime games)
19 league games; average margin: 14.79
median margin: 14
6 games five points or less margin (including overtime games)
7 games ten points or less margin (including overtime games)
| 11/30/89 | Garfield-Palouse 69, at Potlatch (ID) 33 | Non-league |
| 12/01/89 | at Tekoa-Oakesdale 48, Liberty (Spangle) 44 | Non-league |
| 12/01/89 | at Asotin 78, Rosalia 34 | Non-league |
| 12/01/89 | St. John-Endicott 53, at Freeman 36 | Non-league |
| 12/01/89 | Waitsburg 55, at LaCrosse-Washtucna 46 | Non-league |
| 12/02/89 | at Asotin 82, Garfield-Palouse 45 | Non-league |
| 12/02/89 | LaCrosse-Washtucna 52, at Sprague-Harrington 48 | Non-league |
| 12/02/89 | St. George's 71, at Tekoa-Oakesdale 64 | Non-league |
| 12/02/89 | at Liberty (Spangle) 55, St. John-Endicott 37 | Non-league |
| 12/04/89 | at Deary (ID) 60, Garfield-Palouse 36 | Non-league |
| 12/05/89 | at Tekoa-Oakesdale 74, Freeman 30 | Non-league |
| 12/05/89 | LaCrosse-Washtucna 46, at Lind 44 | Non-league |
| 12/05/89 | Ritzville 43, at St. John-Endicott 37 | Non-league |
| 12/05/89 | at St. George's 63, Rosalia 38 | Non-league |
| 12/08/89 | at Rosalia 56, Cusick 49 | Non-league |
| 12/08/89 | Garfield-Palouse 61, at Pomeroy 47 | Non-league |
| 12/08/89 | Liberty (Spangle) 38, at St. John-Endicott 26 | Non-league |
| 12/08/89 | at LaCrosse-Washtucna 72, Lind 40 | Non-league |
| 12/08/89 | at Tekoa-Oakesdale 67, South Australia (AU) 48 | Non-league |
| 12/09/89 | Dayton 51, at Garfield-Palouse 37 | Non-league |
| 12/09/89 | at Waitsburg 61, LaCrosse-Washtucna 48 | Non-league |
| 12/09/89 | Reardan 60, at St. John-Endicott 43 | Non-league |
| 12/09/89 | at Liberty (Spangle) 63, Rosalia 36 | Non-league |
| 12/09/89 | at Asotin 53, Tekoa-Oakesdale 46 | Non-league |
| 12/12/89 | Garfield-Palouse 55, at Freeman 44 | Non-league |
| 12/12/89 | at LaCrosse-Washtucna 54, Kahlotus 40 | Non-league |
| 12/12/89 | at St. John-Endicott 48, Sprague-Harrington 47 | Non-league |
| 12/12/89 | at Liberty (Spangle) 53, Tekoa-Oakesdale 38 | Non-league |
| 12/14/89 | Deary (ID) 62, at Garfield-Palouse 46 | Non-league |
| 12/15/89 | Rosalia 64, at Freeman 42 | Non-league |
| 12/15/89 | at Reardan 55, St. John-Endicott 17 | Non-league |
| 12/15/89 | at Lakeside (ID) 46, Tekoa-Oakesdale 43 | Non-league |
| 12/16/89 | LaCrosse-Washtucna 58, at Almira Coulee Hartline 45 | Non-league |
| 12/16/89 | Plummer (ID) 54, at Rosalia 33 | Non-league |
| 12/18/89 | at Sprague-Harrington 57, St. John-Endicott 45 | Non-league |
| 12/19/89 | LaCrosse-Washtucna 51, at Kahlotus 46 | Non-league |
| 12/19/89 | at Garfield-Palouse 48, Potlatch (ID) 27 | Non-league |
| 12/19/89 | at Ritzville 60, St. John-Endicott 32 | Non-league |
| 12/19/89 | Tekoa-Oakesdale 49, at Freeman 35 | Non-league |
| 12/21/89 | at St. John-Endicott 56, Freeman 36 | Non-league |
| 12/21/89 | at Dayton 54, Garfield-Palouse 47 | Non-league |
| 12/21/89 | at Rosalia 65, Worley (ID) 23 | Non-league |
| 12/22/89 | Dayton 43, at Tekoa-Oakesdale 40 | Non-league |
| 12/22/89 | at LaCrosse-Washtucna 50, Pomeroy 41 | Non-league |
| 12/23/89 | Reardan 52, Tekoa-Oakesdale 33 | Non-league |
| 12/23/89 | Ritzville 54, at LaCrosse-Washtucna 36 | Non-league |
| 01/02/90 | Asotin 55, at Tekoa-Oakesdale 33 | Non-league |
| 01/02/90 | at Lakeside (ID) 43, Rosalia 24 | Non-league |
| 01/02/90 | St. John-Endicott 58, at Kahlotus 22 | Non-league |
| 01/05/90 | Garfield-Palouse 46, at Rosalia 35 | |
| 01/05/90 | at Tekoa-Oakesdale 49, St. John-Endicott 35 | |
| 01/06/90 | Garfield-Palouse 62, at St. John-Endicott 40 | |
| 01/06/90 | at LaCrosse-Washtucna 65, Rosalia 38 | |
| 01/08/90 | Adelaide (AU) 72, at LaCrosse-Washtucna 44 | Non-league |
| 01/09/90 | Asotin 64, at Garfield-Palouse 42 | Non-league |
| 01/09/90 | at St. John-Endicott 44, Kahlotus 32 | Non-league |
| 01/12/90 | Rosalia 42, at St. John-Endicott 41 | |
| 01/12/90 | Tekoa-Oakesdale 65, at LaCrosse-Washtucna 32 | |
| 01/13/90 | at Garfield-Palouse 64, LaCrosse-Washtucna 43 | |
| 01/13/90 | at Tekoa-Oakesdale 51, Rosalia 41 | |
| 01/16/90 | Odessa 85, at Rosalia 35 | Non-league |
| 01/16/90 | at Garfield-Palouse 52, Pomeroy 27 | Non-league |
| 01/16/90 | Reardan 46, at Tekoa-Oakesdale 37 | Non-league |
| 01/19/90 | Garfield-Palouse 49, at Tekoa-Oakesdale 48 | |
| 01/19/90 | LaCrosse-Washtucna defeated at St. John-Endicott | |
| 01/20/90 | at Garfield-Palouse 56, Rosalia 28 | |
| 01/20/90 | Sprague-Harrington 68, at LaCrosse-Washtucna 60 | Non-league |
| 01/20/90 | Tekoa-Oakesdale 63, at St. John-Endicott 48 | |
| 01/26/90 | LaCrosse-Washtucna 53, at Rosalia 51 | |
| 01/26/90 | at Garfield-Palouse 46, St. John-Endicott 32 | |
| 01/27/90 | at Tekoa-Oakesdale 50, LaCrosse-Washtucna 45 | |
| 01/27/90 | St. John-Endicott 48, at Rosalia 43 | |
| 02/02/90 | Garfield-Palouse 55, at LaCrosse-Washtucna 38 | |
| 02/02/90 | Tekoa-Oakesdale 68, at Rosalia 38 | |
| 02/03/90 | St. John-Endicott 58, at LaCrosse-Washtucna 34 | |
| 02/03/90 | at Garfield-Palouse 43, Tekoa-Oakesdale 42 | |
| 02/09/90 | LaCrosse-Washtucna 55, Tekoa-Oakesdale 50 | Whitman County Tournament |
| 02/10/90 | Garfield-Palouse 58, LaCrosse-Washtucna 49 | Whitman County Tournament (1st/2nd) |
| 02/10/90 | at St. John-Endicott 38, Rosalia 36 | Whitman County Tournament (loser out) |
| 02/12/90 | Tekoa-Oakesdale 58, at St. John-Endicott 45 | Whitman County Tournament (3rd/loser out) |
| 02/16/90 | Tekoa-Oakesdale 49, Dayton 47 | D9 B Tournament |
| 02/16/90 | Garfield-Palouse 43, DeSales 41 2OT | D9 B Tournament |
| 02/16/90 | LaCrosse-Washtucna 55, Waitsburg 46 | D9 B Tournament |
| 02/17/90 | Asotin 84, LaCrosse-Washtucna 55 | D9 B Tournament |
| 02/17/90 | Tekoa-Oakesdale 46, Garfield-Palouse 41 | D9 B Tournament |
| 02/21/90 | Waitsburg 45, Garfield-Palouse 42 | D9 B Tournament (loser out) |
| 02/21/90 | Dayton 56, LaCrosse-Washtucna 33 | D9 B Tournament (loser out) |
| 02/23/90 | Asotin 57, Tekoa-Oakesdale 49 | D9 B Tournament (1st/2nd) |
| 02/24/90 | Tekoa-Oakesdale 46, Dayton 37 | D9 B Tournament (winner 2nd to state/loser out) |
| 02/28/90 | Tekoa-Oakesdale 43, Raymond 39 | State B Tournament |
| 03/01/90 | Tekoa-Oakesdale 51, Bridgeport 36 | State B Tournament |
| 03/02/90 | Willapa Valley 49, Tekoa-Oakesdale 32 | State B Tournament |
| 03/03/90 | Tekoa-Oakesdale 57, Mossyrock 49 | State B Tournament (3rd/6th) |