| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Clarkston | 10 | 2 | 0.833 | 25 | 3 | 0.893 | State 3rd |
| East Valley (Spokane) | 10 | 2 | 0.833 | 22 | 5 | 0.815 | State 2nd |
| West Valley (Spokane) | 5 | 7 | 0.417 | 12 | 10 | 0.545 | |
| Cheney | 5 | 7 | 0.417 | 9 | 12 | 0.429 | |
| Pullman | 0 | 12 | 0.000 | 4 | 17 | 0.190 | |
Last Season: 2017-2018 Great Northern
Next Season: 2019-2020 Great Northern
2018-2019 boys Great Northern | Main Page | 2018-2019 TOC
For league: 30 - 10 in non-league games
Home team wins 53.3% of league games (16 - 14)
85 games; average margin: 20.20
median margin: 17
11 games five points or less margin (including overtime games)
27 games ten points or less margin (including overtime games)
30 league games; average margin: 16.17
median margin: 15
6 games five points or less margin (including overtime games)
12 games ten points or less margin (including overtime games)
| 11/27/18 | at East Valley (Spokane) 48, Freeman 36 | Non-league |
| 11/27/18 | at North Central 64, Pullman 26 | Non-league |
| 11/27/18 | at Cheney 75, Rogers (Spokane) 8 | Non-league |
| 11/29/18 | at Grandview 56, Pullman 49 | Non-league |
| 11/30/18 | East Valley (Spokane) 49, Lakeland (ID) 17 | Non-league |
| 11/30/18 | Lake City (ID) 73, at West Valley (Spokane) 44 | Non-league |
| 12/01/18 | East Valley (Spokane) 52, Lake City (ID) 46 OT | Non-league |
| 12/01/18 | at Clarkston 67, Freeman 53 | Non-league |
| 12/01/18 | at West Valley (Spokane) 53, Lakeland (ID) 35 | Non-league |
| 12/04/18 | at Post Falls (ID) 69, Cheney 49 | Non-league |
| 12/04/18 | East Valley (Spokane) 68, at Lakeside (Nine Mile Falls) 16 | Non-league |
| 12/04/18 | Pullman 53, at Othello 45 | Non-league |
| 12/05/18 | Freeman 56, at Cheney 50 | Non-league |
| 12/06/18 | at West Valley (Spokane) 60, Lakeside (Nine Mile Falls) 39 | Non-league |
| 12/06/18 | at Clarkston 71, Shadle Park 32 | Non-league |
| 12/07/18 | Clarkston 77, at Cheney 54 | |
| 12/07/18 | at East Valley (Spokane) 60, Pullman 43 | |
| 12/08/18 | at Pullman 69, Rogers (Spokane) 20 | Non-league |
| 12/08/18 | at East Valley (Spokane) 59, Timberlake (ID) 33 | Non-league |
| 12/08/18 | West Valley (Spokane) 78, at Shadle Park 32 | Non-league |
| 12/11/18 | Clarkston 60, at Pullman 35 | |
| 12/11/18 | at East Valley (Spokane) 51, West Valley (Spokane) 42 | |
| 12/14/18 | at West Valley (Spokane) 50, Cheney 47 | |
| 12/14/18 | at Clarkston 61, East Valley (Spokane) 53 | |
| 12/14/18 | at Freeman 62, Pullman 44 | Non-league |
| 12/18/18 | Clarkston 58, at Post Falls (ID) 44 | Non-league |
| 12/18/18 | East Valley (Spokane) 77, at Cheney 58 | |
| 12/18/18 | at West Valley (Spokane) 59, Pullman 43 | |
| 12/20/18 | at Clarkston 71, Moscow (ID) 24 | Non-league |
| 12/20/18 | at East Valley (Spokane) 51, North Central 24 | Non-league |
| 12/20/18 | at Freeman 62, West Valley (Spokane) 48 | Non-league |
| 12/21/18 | at Moscow (ID) 46, Pullman 28 | Non-league |
| 12/21/18 | at Cheney 74, Shadle Park 41 | Non-league |
| 12/27/18 | Cheney 67, Newport (Newport) 39 | Non-league |
| 12/27/18 | at West Valley (Spokane) 78, Okanogan 36 | Non-league |
| 12/27/18 | Clarkston 65, Wenatchee 31 | Non-league |
| 12/28/18 | East Valley (Spokane) 61, Medical Lake 55 | Non-league |
| 12/28/18 | at West Valley (Spokane) 60, Mountain Home (ID) 47 | Non-league |
| 12/28/18 | Pullman 56, Lakeland (ID) 40 | Non-league |
| 12/28/18 | at Clarkston 51, Walla Walla 42 | Non-league |
| 12/29/18 | Cheney 65, Sandpoint (ID) 36 | Non-league |
| 12/29/18 | East Valley (Spokane) 65, Colton 53 | Non-league |
| 12/29/18 | Clarkston 84, Lewiston (ID) 44 | Non-league |
| 12/29/18 | Pullman 55, Newport (Newport) 37 | Non-league |
| 01/02/19 | at Lake City (ID) 58, Cheney 30 | Non-league |
| 01/04/19 | Cheney 60, at Pullman 39 | |
| 01/04/19 | at Clarkston 58, West Valley (Spokane) 53 | |
| 01/05/19 | West Valley (Spokane) 56, at Sandpoint (ID) 45 | Non-league |
| 01/08/19 | at Clarkston 51, Cheney 41 | |
| 01/08/19 | East Valley (Spokane) 68, at Pullman 34 | |
| 01/11/19 | Clarkston 55, at Pullman 25 | |
| 01/11/19 | East Valley (Spokane) 53, at West Valley (Spokane) 38 | |
| 01/12/19 | at Medical Lake 64, Cheney 58 | Non-league |
| 01/15/19 | at West Valley (Spokane) 73, Cheney 43 | |
| 01/15/19 | at East Valley (Spokane) 72, Clarkston 69 | |
| 01/18/19 | Cheney 58, at East Valley (Spokane) 52 | |
| 01/18/19 | West Valley (Spokane) 69, at Pullman 30 | |
| 01/19/19 | Clarkston 48, at West Valley (Spokane) 44 | |
| 01/19/19 | at Cheney 62, Pullman 43 | |
| 01/22/19 | Clarkston 59, at Cheney 49 | |
| 01/22/19 | at East Valley (Spokane) 77, Pullman 33 | |
| 01/24/19 | at Clarkston 55, Pullman 36 | |
| 01/25/19 | Clarkston 71, Lewiston (ID) 50 | Non-league |
| 01/25/19 | at East Valley (Spokane) 71, West Valley (Spokane) 50 | |
| 01/29/19 | East Valley (Spokane) 66, at Cheney 51 | |
| 01/29/19 | at West Valley (Spokane) 55, Pullman 46 | |
| 02/01/19 | Cheney 54, at Pullman 43 | |
| 02/01/19 | at Clarkston 40, West Valley (Spokane) 35 | |
| 02/05/19 | East Valley (Spokane) 57, at Clarkston 53 | |
| 02/05/19 | at Cheney 65, West Valley (Spokane) 54 | |
| 02/08/19 | West Valley (Spokane) 65, Cheney 43 | D7 2A Tournament (loser out) |
| 02/08/19 | Clarkston 74, Pullman 29 | D7 2A Tournament (loser out) |
| 02/09/19 | Clarkston 53, West Valley (Spokane) 40 | D7 2A Tournament (loser out) |
| 02/13/19 | Clarkston 83, at East Valley (Spokane) 76 2OT | D7 2A Tournament (1st/2nd) |
| 02/16/19 | East Valley (Spokane) 63, at Ellensburg 55 OT | D5/6/7 2A State Play-in (winner to state/loser out) |
| 02/16/19 | at Clarkston 60, Selah 51 | D5/6/7 2A State Play-in (winner to state/loser out) |
| 02/23/19 | Clarkston 61, Port Angeles 35 | State 2A Tournament-regional |
| 02/23/19 | Washougal 52, East Valley (Spokane) 45 | State 2A Tournament-regional |
| 02/27/19 | East Valley (Spokane) 61, Anacortes 23 | State 2A Tournament (loser out) |
| 02/28/19 | Clarkston 42, Black Hills 28 | State 2A Tournament |
| 02/28/19 | East Valley (Spokane) 52, Lynden 42 | State 2A Tournament |
| 03/01/19 | Washougal 53, Clarkston 45 | State 2A Tournament |
| 03/01/19 | East Valley (Spokane) 67, White River 26 | State 2A Tournament |
| 03/02/19 | Washougal 49, East Valley (Spokane) 40 OT | State 2A Tournament (1st/2nd) |
| 03/02/19 | Clarkston 62, White River 61 | State 2A Tournament (3rd/5th) |