| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Richland | 14 | 2 | 0.875 | 19 | 4 | 0.826 | |
| Pasco | 14 | 2 | 0.875 | 16 | 6 | 0.727 | |
| Kamiakin | 12 | 4 | 0.750 | 12 | 4 | 0.750 | |
| Wenatchee | 8 | 8 | 0.500 | 12 | 9 | 0.571 | |
| Moses Lake | 8 | 8 | 0.500 | 9 | 8 | 0.529 | |
| Kennewick | 6 | 10 | 0.375 | 7 | 11 | 0.389 | |
| Davis | 5 | 11 | 0.312 | 5 | 11 | 0.312 | |
| Walla Walla | 4 | 12 | 0.250 | 4 | 14 | 0.222 | |
| Eisenhower | 1 | 15 | 0.062 | 1 | 15 | 0.062 | |
Last Season: 1973-1974 Big Nine
Next Season: 1975-1976 Big Nine
For league: 9 - 6 in non-league games
Home team wins 62.5% of league games (10 - 6)
38 games; average margin: 10.87
median margin: 9
9 games five points or less margin (including overtime games)
21 games ten points or less margin (including overtime games)
16 league games; average margin: 10.56
median margin: 8
6 games five points or less margin (including overtime games)
9 games ten points or less margin (including overtime games)
| Kennewick 67, Lewis and Clark 59 | Non-league | |
| Rogers (Spokane) 93, Kennewick 74 | Non-league | |
| Rogers (Spokane) 94, Walla Walla 74 | Non-league | |
| Shadle Park 64, Pasco 56 | Non-league | |
| Richland 77, Shadle Park 63 | Non-league | |
| Pasco 66, University 65 | Non-league | |
| Rogers (Spokane) 75, Walla Walla 49 | Non-league | |
| Rogers (Spokane) 80, Richland 73 | Non-league | |
| Pasco 68, Ferris 56 | Non-league | |
| Richland 56, Central Valley 46 | Non-league | |
| Central Valley 58, Pasco 49 | Non-league | |
| 12/06/74 | Wenatchee 60, at Eastmont 54 | Non-league |
| 12/11/74 | at Wenatchee 75, Omak 51 | Non-league |
| 12/13/74 | Wenatchee 59, at Ellensburg 52 | Non-league |
| 12/20/74 | at Wenatchee 57, Moses Lake 53 | |
| 12/21/74 | at Richland 85, Wenatchee 65 | |
| 12/28/74 | at Wenatchee 72, Kamiakin 68 | |
| 01/03/75 | Wenatchee 48, at Eisenhower 44 | |
| 01/04/75 | Pasco 81, at Wenatchee 53 | |
| 01/10/75 | at Kennewick 69, Wenatchee 53 | |
| 01/11/75 | Walla Walla 59, at Wenatchee 57 | |
| 01/17/75 | Wenatchee 60, at Davis 43 | |
| 01/24/75 | at Moses Lake 59, Wenatchee 45 | |
| 01/25/75 | at Wenatchee 47, Eastmont 38 | Non-league |
| 01/31/75 | Richland 69, at Wenatchee 65 | |
| 02/01/75 | at Kamiakin 64, Wenatchee 62 | |
| 02/07/75 | at Wenatchee 64, Eisenhower 57 | |
| 02/08/75 | at Pasco 75, Wenatchee 60 | |
| 02/14/75 | at Wenatchee 72, Kennewick 63 | |
| 02/15/75 | Wenatchee 68, at Walla Walla 51 | |
| 02/21/75 | at Wenatchee 66, Davis 60 | |
| 02/28/75 | Moses Lake 57, Wenatchee 46 | Big Nine Tournament (loser out) |
| 03/14/75 | University 58, Pasco 57 | State AAA Tournament -regional |
| 03/14/75 | Richland 71, Rogers (Spokane) 51 | State AAA Tournament -regional |
| 03/15/75 | Rogers (Spokane) 59, Pasco 57 | State AAA Tournament -regional (loser out) |
| 03/15/75 | University 61, Richland 50 | State AAA Tournament -regional |
| 03/21/75 | Richland 71, Columbia River 59 | State AAA Tournament (loser out) |
| 03/22/75 | Richland 56, Anacortes 49 | State AAA Tournament (4th/7th) |