| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Kamiakin | 14 | 2 | 0.875 | 22 | 5 | 0.815 | State 4th |
| Walla Walla | 12 | 4 | 0.750 | 14 | 8 | 0.636 | |
| Davis | 11 | 5 | 0.688 | 18 | 8 | 0.692 | State |
| Richland | 10 | 5 | 0.667 | 11 | 9 | 0.550 | |
| Moses Lake | 9 | 7 | 0.562 | 14 | 10 | 0.583 | |
| Pasco | 6 | 9 | 0.400 | 8 | 12 | 0.400 | |
| Kennewick | 6 | 10 | 0.375 | 8 | 11 | 0.421 | |
| Wenatchee | 3 | 13 | 0.188 | 5 | 15 | 0.250 | |
| Eisenhower | 0 | 16 | 0.000 | 0 | 19 | 0.000 | |
Last Season: 1985-1986 Big Nine
Next Season: 1987-1988 Big Nine
1986-1987 boys Big Nine | Main Page | 1986-1987 TOC
For league: 18 - 16 in non-league games
Home team wins 51.7% of league games (15 - 14)
114 games; average margin: 14.18
median margin: 13
30 games five points or less margin (including overtime games)
50 games ten points or less margin (including overtime games)
67 league games; average margin: 14.10
median margin: 13
18 games five points or less margin (including overtime games)
27 games ten points or less margin (including overtime games)
| 11/29/86 | Cle Elum-Roslyn 48, at Eisenhower 42 | Non-league |
| 12/02/86 | at Moses Lake 54, Ellensburg 26 | Non-league |
| 12/02/86 | Wapato 49, Eisenhower 45 | Non-league |
| 12/04/86 | at Wenatchee 65, Eastmont 53 | Non-league |
| 12/04/86 | at Kamiakin 39, Hanford 25 | Non-league |
| 12/04/86 | at Walla Walla 56, Pendleton (OR) 29 | Non-league |
| 12/04/86 | at Davis 48, Selah 26 | Non-league |
| 12/04/86 | Sunnyside at Kennewick | Non-league |
| 12/05/86 | at Kamiakin 57, Gonzaga Prep 40 | Non-league |
| 12/05/86 | Mead 52, at Pasco 43 | Non-league |
| 12/05/86 | at Central Valley 61, Richland 57 | Non-league |
| 12/06/86 | East Valley (Yakima) 77, Moses Lake 37 | Non-league |
| 12/06/86 | Hanford 65, Richland 35 | Non-league |
| 12/06/86 | Kennewick 42, Pendleton (OR) 36 | Non-league |
| 12/06/86 | Lewis and Clark 62, at Wenatchee 55 | Non-league |
| 12/06/86 | Pasco 76, at Ferris 52 | Non-league |
| 12/06/86 | at Shadle Park 64, Walla Walla 38 | Non-league |
| 12/09/86 | at Davis 56, Cle Elum-Roslyn 35 | Non-league |
| 12/09/86 | Kennewick 51, Ephrata 41 | Non-league |
| 12/09/86 | Walla Walla 65, at Hermiston (OR) 40 | Non-league |
| 12/12/86 | Central Valley 57, at Walla Walla 53 | Non-league |
| 12/12/86 | East Valley (Yakima) 49, Davis 44 | Non-league |
| 12/12/86 | at Richland 69, Ferris 68 | Non-league |
| 12/12/86 | at Shadle Park 62, Kamiakin 56 | Non-league |
| 12/12/86 | at Pasco 58, University 51 | Non-league |
| 12/13/86 | at Kamiakin 64, Central Valley 48 | Non-league |
| 12/13/86 | Davis 67, Wapato 40 | Non-league |
| 12/13/86 | East Valley (Yakima) 52, Kennewick 34 | Non-league |
| 12/13/86 | Shadle Park 62, at Richland 36 | Non-league |
| 12/13/86 | at Mead 71, Wenatchee 45 | Non-league |
| 12/16/86 | at Davis 71, Eisenhower 33 | |
| 12/16/86 | at Walla Walla 46, Kamiakin 45 | |
| 12/16/86 | Pasco 52, Kennewick 39 | |
| 12/16/86 | Richland 65, Moses Lake 49 | |
| 12/19/86 | Davis 55, Kamiakin 48 | |
| 12/19/86 | Kennewick defeated Eisenhower | |
| 12/19/86 | Pasco 55, Wenatchee 53 | |
| 12/19/86 | Walla Walla 58, at Richland 41 | |
| 12/20/86 | Kamiakin 49, Kennewick 37 | |
| 12/20/86 | Moses Lake 54, at Walla Walla 53 | |
| 12/20/86 | Richland 51, Davis 46 | |
| 12/20/86 | Wenatchee 55, Eisenhower 37 | |
| 12/27/86 | East Valley (Yakima) 56, Eisenhower 36 | Non-league |
| 12/27/86 | Wenatchee 56, Eastmont 51 | Non-league |
| 12/29/86 | Meridian (ID) 68, Pasco 35 | Non-league |
| 12/29/86 | Moses Lake 64, Connell 41 | Non-league |
| 12/30/86 | Moses Lake 46, Penticton (BC) 41 | Non-league |
| 01/02/87 | Kamiakin 82, Wenatchee 40 | |
| 01/02/87 | Kennewick 42, Richland 41 | |
| 01/02/87 | Moses Lake 56, Davis 49 | |
| 01/02/87 | Pasco 65, Eisenhower 51 | |
| 01/03/87 | Kamiakin 55, Pasco 49 | |
| 01/03/87 | Kennewick 55, Moses Lake 40 | |
| 01/03/87 | Richland 64, Wenatchee 52 | |
| 01/03/87 | Walla Walla 55, at Davis 46 | |
| 01/09/87 | at Kamiakin 70, Eisenhower 43 | |
| 01/09/87 | at Walla Walla 55, Kennewick 40 | |
| 01/09/87 | Pasco at Richland | |
| 01/09/87 | at Moses Lake 75, Wenatchee 51 | |
| 01/10/87 | Davis 48, at Kennewick 43 | |
| 01/10/87 | at Pasco 62, Moses Lake 55 | |
| 01/10/87 | Richland 66, at Eisenhower 34 | |
| 01/10/87 | Walla Walla 79, at Wenatchee 58 | |
| 01/16/87 | Davis 59, Wenatchee 37 | |
| 01/16/87 | Kamiakin 55, Richland 31 | |
| 01/16/87 | Moses Lake defeated Eisenhower | |
| 01/16/87 | at Walla Walla defeated Pasco | |
| 01/17/87 | Wenatchee 58, Kennewick 53 | |
| 01/17/87 | Davis 50, Pasco 38 | |
| 01/17/87 | Kamiakin 68, Moses Lake 46 | |
| 01/17/87 | Walla Walla 57, at Eisenhower 45 | |
| 01/23/87 | Kamiakin 46, Davis 42 | |
| 01/23/87 | Kennewick defeated Eisenhower | |
| 01/23/87 | Pasco 73, Wenatchee 65 | |
| 01/23/87 | at Walla Walla 44, Richland 29 | |
| 01/24/87 | Kamiakin 64, Kennewick 30 | |
| 01/24/87 | Richland 59, Davis 41 | |
| 01/24/87 | at Moses Lake 48, Walla Walla 41 | |
| 01/24/87 | Wenatchee 56, Eisenhower 42 | |
| 01/27/87 | Kennewick 61, Pasco 56 | |
| 01/27/87 | Richland 55, Moses Lake 52 | |
| 01/27/87 | at Kamiakin 60, Walla Walla 36 | |
| 01/28/87 | Davis 77, at Eisenhower 47 | |
| 01/30/87 | Davis 76, Moses Lake 63 | |
| 01/30/87 | Kamiakin 66, Wenatchee 48 | |
| 01/30/87 | Pasco 80, Eisenhower 52 | |
| 01/30/87 | Richland 42, Kennewick 26 | |
| 01/31/87 | Davis 52, at Walla Walla 51 | |
| 01/31/87 | Kamiakin 55, Pasco 54 | |
| 01/31/87 | Moses Lake 54, Kennewick 38 | |
| 01/31/87 | Richland 62, Wenatchee 34 | |
| 02/06/87 | Kamiakin 74, at Eisenhower 46 | |
| 02/06/87 | Moses Lake 47, at Wenatchee 46 | |
| 02/06/87 | Richland 50, at Pasco 44 | |
| 02/06/87 | Walla Walla 60, at Kennewick 49 | |
| 02/07/87 | at Richland 60, Eisenhower 44 | |
| 02/07/87 | at Davis 60, Kennewick 55 | |
| 02/07/87 | at Moses Lake 57, Pasco 55 | |
| 02/07/87 | at Walla Walla 63, Wenatchee 40 | |
| 02/13/87 | Davis 56, Wenatchee 52 | |
| 02/13/87 | Kamiakin 47, Richland 45 | |
| 02/13/87 | Moses Lake 50, Eisenhower 41 | |
| 02/13/87 | Walla Walla 58, at Pasco 41 | |
| 02/14/87 | Davis 54, Pasco 50 | |
| 02/14/87 | at Walla Walla 67, Eisenhower 33 | |
| 02/14/87 | Kamiakin 68, Moses Lake 51 | |
| 02/14/87 | Kennewick 64, Wenatchee 45 | |
| 02/20/87 | Moses Lake 47, at Richland 46 | D5/6 AAA Tournament (loser out) |
| 02/20/87 | at Davis 56, Pasco 53 | D5/6 AAA Tournament (loser out) |
| 02/21/87 | Davis 57, at Walla Walla 40 | D5/6 AAA Tournament |
| 02/21/87 | at Kamiakin 68, Moses Lake 43 | D5/6 AAA Tournament |
| 02/27/87 | at Kamiakin 59, Davis 52 | D5/6 AAA Tournament (winner 1st to state) |
| 02/27/87 | Moses Lake 53, at Walla Walla 46 | D5/6 AAA Tournament (loser out) |
| 02/28/87 | Davis 58, Moses Lake 43 | D5/6 AAA Tournament (winner 2nd to state/loser out) |
| 03/06/87 | Davis 59, Ferris 55 | State AAA Tournament-regional (loser out) |
| 03/06/87 | Shadle Park 53, Kamiakin 44 | State AAA Tournament-regional |
| 03/07/87 | Kamiakin 62, Davis 45 | State AAA Tournament-regional (loser out) |
| 03/12/87 | Renton 51, Kamiakin 48 | State AAA Tournament |
| 03/13/87 | Kamiakin 43, Snohomish 37 | State AAA Tournament (loser out) |
| 03/14/87 | Kamiakin 51, Puyallup 47 OT | State AAA Tournament (4th/6th) |