| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Davis | 15 | 1 | 0.938 | 17 | 1 | 0.944 | |
| Richland | 15 | 1 | 0.938 | 20 | 3 | 0.870 | State |
| Walla Walla | 10 | 6 | 0.625 | 10 | 7 | 0.588 | |
| Moses Lake | 8 | 8 | 0.500 | 10 | 10 | 0.500 | State |
| Kennewick | 7 | 9 | 0.438 | 7 | 10 | 0.412 | |
| Pasco | 6 | 10 | 0.375 | 7 | 12 | 0.368 | |
| Wenatchee | 4 | 12 | 0.250 | 6 | 14 | 0.300 | |
| Eisenhower | 4 | 12 | 0.250 | 4 | 12 | 0.250 | |
| Kamiakin | 3 | 13 | 0.188 | 3 | 13 | 0.188 | |
Last Season: 1979-1980 Big Nine
Next Season: 1981-1982 Big Nine
For league: 10 - 7 in non-league games
Home team wins 37.5% of league games (6 - 10)
38 games; average margin: 12.76
median margin: 10
9 games five points or less margin (including overtime games)
20 games ten points or less margin (including overtime games)
16 league games; average margin: 9.81
median margin: 7.5
4 games five points or less margin (including overtime games)
12 games ten points or less margin (including overtime games)
| Richland 70, Gonzaga Prep 60 | Non-league | |
| Davis 57, Gonzaga Prep 49 | Non-league | |
| Richland 71, Central Valley 62 | Non-league | |
| Pasco 71, Rogers (Spokane) 54 | Non-league | |
| Richland 82, Rogers (Spokane) 49 | Non-league | |
| Moses Lake 70, North Central 58 | Non-league | |
| Shadle Park 81, Pasco 59 | Non-league | |
| University 73, Pasco 62 | Non-league | |
| Richland 72, Shadle Park 67 | Non-league | |
| Shadle Park 66, Moses Lake 47 | Non-league | |
| Davis 69, Lewis and Clark 49 | Non-league | |
| Mead 74, Kennewick 49 | Non-league | |
| Mead 75, Walla Walla 43 | Non-league | |
| 12/05/80 | Wenatchee 64, at Eastmont 61 | Non-league |
| 12/06/80 | at Ellensburg 62, Wenatchee 51 | Non-league |
| 12/12/80 | Foss 71, at Wenatchee 69 | Non-league |
| 12/20/80 | at Davis 81, Wenatchee 74 | |
| 12/23/80 | at Pasco 79, Wenatchee 72 | |
| 12/27/80 | at Wenatchee 84, Eastmont 68 | Non-league |
| 12/30/80 | Moses Lake 76, at Wenatchee 75 | |
| 01/02/81 | Kennewick 67, at Wenatchee 57 | |
| 01/03/81 | Wenatchee 75, at Walla Walla 71 | |
| 01/09/81 | Richland 79, at Wenatchee 69 | |
| 01/10/81 | Wenatchee 67, at Eisenhower 60 | |
| 01/16/81 | Kamiakin 79, at Wenatchee 72 | |
| 01/17/81 | at Moses Lake 70, Wenatchee 56 | |
| 01/24/81 | Davis 78, at Wenatchee 60 | |
| 01/30/81 | at Wenatchee 80, Pasco 62 | |
| 01/31/81 | at Kamiakin 60, Wenatchee 59 | |
| 02/06/81 | Wenatchee 76, at Kennewick 72 | |
| 02/07/81 | Walla Walla 74, at Wenatchee 66 | |
| 02/13/81 | Richland 100, at Wenatchee 67 | |
| 02/24/81 | at Eisenhower 68, Wenatchee 60 | |
| 03/06/81 | Moses Lake 68, Mead 51 | State AAA Tournament-regional (loser out) |
| 03/06/81 | Richland 61, Shadle Park 60 | State AAA Tournament-regional |
| 03/07/81 | Shadle Park 75, Moses Lake 43 | State AAA Tournament-regional (loser out) |
| 03/12/81 | Mercer Island 58, Richland 56 | State AAA Tournament |
| 03/13/81 | Juanita 85, Richland 64 | State AAA Tournament (loser out) |