| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Dayton | 13 | 1 | 0.929 | 24 | 5 | 0.828 | State 7th |
| Asotin | 11 | 3 | 0.786 | 17 | 9 | 0.654 | |
| DeSales | 9 | 5 | 0.643 | 15 | 9 | 0.625 | |
| Touchet | 8 | 6 | 0.571 | 14 | 10 | 0.583 | |
| Pomeroy | 6 | 8 | 0.429 | 9 | 14 | 0.391 | |
| Waitsburg | 5 | 9 | 0.357 | 10 | 11 | 0.476 | |
| Prescott | 4 | 10 | 0.286 | 6 | 13 | 0.316 | |
| Kahlotus | 0 | 14 | 0.000 | 0 | 18 | 0.000 | |
Last Season: 1987-1988 Blue Mountain
Next Season: 1989-1990 Blue Mountain
1988-1989 boys Blue Mountain | Main Page | 1988-1989 TOC
For league: 25 - 17 in non-league games
Home team wins 58.9% of league games (33 - 23)
117 games; average margin: 18.58
median margin: 17
20 games five points or less margin (including overtime games)
35 games ten points or less margin (including overtime games)
53 league games; average margin: 21.60
median margin: 20
6 games five points or less margin (including overtime games)
13 games ten points or less margin (including overtime games)
| 11/29/88 | at Asotin 72, Colton 35 | Non-league |
| 11/29/88 | Dayton 55, at LaCrosse-Washtucna 38 | Non-league |
| 11/29/88 | Pomeroy 59, at St. John-Endicott 48 | Non-league |
| 12/01/88 | at McLoughlin (OR) 40, DeSales 36 | Non-league |
| 12/02/88 | at Deary (ID) 54, Asotin 44 | Non-league |
| 12/02/88 | Colton 41, at Kahlotus 6 | Non-league |
| 12/02/88 | at Prescott 49, Columbia (Burbank) 38 | Non-league |
| 12/02/88 | Garfield-Palouse 65, at Pomeroy 55 OT | Non-league |
| 12/02/88 | at Waitsburg 41, LaCrosse-Washtucna 38 | Non-league |
| 12/02/88 | at Touchet 41, Walla Walla Sophomores 23 | Non-league |
| 12/03/88 | at Waitsburg 49, Columbia (Burbank) 27 | Non-league |
| 12/03/88 | Lind 42, at Prescott 41 | Non-league |
| 12/03/88 | at LaCrosse-Washtucna 57, Pomeroy 50 | Non-league |
| 12/06/88 | Asotin 49, at Colton 16 | Non-league |
| 12/06/88 | Dayton 63, at Garfield-Palouse 44 | Non-league |
| 12/06/88 | at Sprague-Harrington 63, Kahlotus 22 | Non-league |
| 12/06/88 | at DeSales 65, River View 18 | Non-league |
| 12/09/88 | at Dayton 38, DeSales 26 | |
| 12/09/88 | at Asotin 78, Kahlotus 30 | |
| 12/09/88 | Touchet 62, at Pomeroy 42 | |
| 12/09/88 | at Prescott 48, Waitsburg 40 | |
| 12/10/88 | Asotin 41, at DeSales 33 | |
| 12/10/88 | Dayton 44, at Kahlotus 22 | |
| 12/10/88 | at Pomeroy 70, Prescott 62 | |
| 12/10/88 | at Touchet 43, Waitsburg 41 OT | |
| 12/13/88 | at Waitsburg 82, Kahlotus 25 | |
| 12/13/88 | at Dayton 59, LaCrosse-Washtucna 42 | Non-league |
| 12/14/88 | at Garfield-Palouse 51, Asotin 37 | Non-league |
| 12/16/88 | Dayton 66, at Asotin 42 | |
| 12/16/88 | at Colton 50, Kahlotus 37 | Non-league |
| 12/16/88 | at DeSales 59, Pomeroy 40 | |
| 12/16/88 | at Prescott 45, Touchet 44 | |
| 12/16/88 | Waitsburg 39, at LaCrosse-Washtucna 35 | Non-league |
| 12/17/88 | Asotin 71, at Waitsburg 37 | |
| 12/17/88 | Dayton 74, at Pomeroy 54 | |
| 12/17/88 | DeSales 52, at Touchet 44 | |
| 12/17/88 | Prescott 50, at Kahlotus 44 | |
| 12/20/88 | at Waitsburg 48, Colton 41 | Non-league |
| 12/20/88 | at Garfield-Palouse 64, Pomeroy 43 | Non-league |
| 12/21/88 | at Dayton 50, Garfield-Palouse 46 | Non-league |
| 12/21/88 | at DeSales 48, McLoughlin (OR) 47 | Non-league |
| 12/22/88 | Touchet 52, at River View 31 | Non-league |
| 12/27/88 | Dayton 54, at Deer Park 33 | Non-league |
| 12/27/88 | at White Swan 46, Touchet 41 | Non-league |
| 12/28/88 | Touchet 50, Wahluke 33 | Non-league |
| 12/29/88 | at Prescott 44, Lyle 30 | Non-league |
| 12/30/88 | at DeSales 59, Lyle 22 | Non-league |
| 12/30/88 | at Mary Walker 40, Prescott 37 | Non-league |
| 01/03/89 | at Pomeroy 68, LaCrosse-Washtucna 52 | Non-league |
| 01/03/89 | at Colton 40, Waitsburg 34 | Non-league |
| 01/06/89 | DeSales 60, at Prescott 40 | |
| 01/06/89 | at Asotin 70, Pomeroy 57 | |
| 01/06/89 | Touchet 54, at Kahlotus 26 | |
| 01/06/89 | at Dayton 67, Waitsburg 25 | |
| 01/07/89 | at Pomeroy 84, Kahlotus 32 | |
| 01/07/89 | at Dayton 66, Prescott 24 | |
| 01/07/89 | at Asotin 72, Touchet 45 | |
| 01/07/89 | at DeSales 45, Waitsburg 34 | |
| 01/10/89 | at LaCrosse-Washtucna 40, Kahlotus 20 | Non-league |
| 01/12/89 | at Touchet 53, Columbia (Burbank) JV 38 | Non-league |
| 01/13/89 | Asotin defeated at Kahlotus | |
| 01/13/89 | at DeSales 45, Dayton 42 | |
| 01/13/89 | at Touchet 61, Pomeroy 42 | |
| 01/13/89 | at Waitsburg 58, Prescott 41 | |
| 01/14/89 | Dayton 62, at Touchet 41 | |
| 01/14/89 | at DeSales 41, Kahlotus 23 | |
| 01/14/89 | Pomeroy 55, at Waitsburg 52 | |
| 01/14/89 | at Asotin 67, Prescott 32 | |
| 01/17/89 | DeSales 45, at River View 25 | Non-league |
| 01/17/89 | Waitsburg 36, at Columbia (Burbank) 26 | Non-league |
| 01/20/89 | at Asotin 61, DeSales 34 | |
| 01/20/89 | at Dayton 72, Kahlotus 24 | |
| 01/20/89 | Pomeroy 66, at Prescott 62 | |
| 01/20/89 | Touchet 52, at Waitsburg 41 | |
| 01/21/89 | at Dayton 67, Asotin 35 | |
| 01/21/89 | DeSales 69, at Pomeroy 44 | |
| 01/21/89 | at Touchet 58, Prescott 40 | |
| 01/21/89 | Waitsburg 60, at Kahlotus 35 | |
| 01/24/89 | Columbia (Burbank) 54, Prescott 48 | Non-league |
| 01/24/89 | at Asotin 65, Waitsburg 37 | |
| 01/27/89 | at Pomeroy 58, Asotin 44 | |
| 01/27/89 | Dayton 53, at Waitsburg 39 | |
| 01/27/89 | at Touchet 40, Kahlotus 30 | |
| 01/27/89 | at DeSales 55, Prescott 34 | |
| 01/28/89 | at Touchet 33, DeSales 29 | |
| 01/28/89 | at Prescott 38, Kahlotus 27 | |
| 01/28/89 | at Dayton 67, Pomeroy 29 | |
| 02/03/89 | Asotin defeated at Touchet | |
| 02/03/89 | at Waitsburg defeated DeSales | |
| 02/03/89 | at Dayton 67, Prescott 33 | |
| 02/04/89 | Asotin 68, at Prescott 36 | |
| 02/04/89 | DeSales 58, at Kahlotus 21 | |
| 02/04/89 | at Dayton 61, Touchet 38 | |
| 02/04/89 | Waitsburg 59, at Pomeroy 53 | |
| 02/06/89 | at Asotin 80, Garfield-Palouse 62 | Non-league |
| 02/07/89 | at Ritzville 67, Dayton 50 | Non-league |
| 02/08/89 | at Tekoa-Oakesdale 71, Asotin 46 | Non-league |
| 02/08/89 | Pomeroy 62, at Kahlotus 27 | |
| 02/10/89 | at Pomeroy 54, Waitsburg 45 | Blue Mountain Tournament (loser out) |
| 02/11/89 | Asotin 42, DeSales 41 | Blue Mountain Tournament |
| 02/11/89 | Touchet 45, Pomeroy 37 | Blue Mountain Tournament (loser 5th) |
| 02/13/89 | Dayton 62, Asotin 57 | Blue Mountain Tournament (1st/2nd) |
| 02/13/89 | DeSales 57, Touchet 44 | Blue Mountain Tournament (3rd/4th) |
| 02/17/89 | Dayton 66, Pomeroy 37 | D9 B Tournament |
| 02/17/89 | Garfield-Palouse 43, DeSales 24 | D9 B Tournament |
| 02/17/89 | Asotin 44, St. John-Endicott 31 | D9 B Tournament |
| 02/17/89 | Tekoa-Oakesdale 69, Touchet 26 | D9 B Tournament |
| 02/18/89 | DeSales 70, Pomeroy 37 | D9 B Tournament (loser out) |
| 02/18/89 | Dayton 60, Garfield-Palouse 44 | D9 B Tournament |
| 02/18/89 | Tekoa-Oakesdale 63, Asotin 44 | D9 B Tournament |
| 02/18/89 | Touchet 46, St. John-Endicott 23 | D9 B Tournament (loser out) |
| 02/22/89 | Asotin 53, DeSales 30 | D9 B Tournament (loser out) |
| 02/22/89 | Garfield-Palouse 64, Touchet 38 | D9 B Tournament (loser out) |
| 02/24/89 | Garfield-Palouse 55, Asotin 40 | D9 B Tournament (loser out) |
| 02/24/89 | Tekoa-Oakesdale 64, Dayton 47 | D9 B Tournament (winner 1st to state) |
| 02/25/89 | Dayton 47, Garfield-Palouse 43 | D9 B Tournament (winner 2nd to state/loser out) |
| 03/01/89 | Dayton 63, Neah Bay 46 | State B Tournament |
| 03/02/89 | Willapa Valley 51, Dayton 49 | State B Tournament |
| 03/03/89 | Dayton 63, Reardan 58 | State B Tournament (loser out) |
| 03/04/89 | Ritzville 66, Dayton 55 | State B Tournament (4th/7th) |