| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| West Valley (Yakima) | 13 | 1 | 0.929 | 26 | 3 | 0.897 | State 3rd |
| Eastmont | 13 | 1 | 0.929 | 25 | 3 | 0.893 | State 4th |
| Sunnyside | 10 | 4 | 0.714 | 16 | 8 | 0.667 | |
| Selah | 5 | 9 | 0.357 | 8 | 15 | 0.348 | |
| Moses Lake | 5 | 9 | 0.357 | 5 | 16 | 0.238 | |
| Prosser | 4 | 10 | 0.286 | 5 | 16 | 0.238 | |
| Hanford | 4 | 10 | 0.286 | 5 | 16 | 0.238 | |
| Ellensburg | 2 | 12 | 0.143 | 5 | 16 | 0.238 | |
Last Season: 1997-1998 Mid-Valley
Next Season: 1999-2000 Mid-Valley
1998-1999 boys Mid-Valley | Main Page | 1998-1999 TOC
For league: 22 - 25 in non-league games
Home team wins 56.5% of league games (26 - 20)
122 games; average margin: 17.84
median margin: 13
28 games five points or less margin (including overtime games)
47 games ten points or less margin (including overtime games)
56 league games; average margin: 16.59
median margin: 12.5
15 games five points or less margin (including overtime games)
23 games ten points or less margin (including overtime games)
| 11/30/98 | Ellensburg 76, Pacific Christian (BC) 36 | Non-league |
| 12/01/98 | East Valley (Yakima) 64, Selah 43 | Non-league |
| 12/01/98 | West Valley (Yakima) 67, at Mount Si 36 | Non-league |
| 12/02/98 | King's 51, Ellensburg 47 | Non-league |
| 12/03/98 | at Eastmont 63, Wenatchee 50 | Non-league |
| 12/03/98 | West Valley (Yakima) 61, Rogers (Puyallup) 35 | Non-league |
| 12/04/98 | at Pasco 83, Hanford 49 | Non-league |
| 12/04/98 | Jefferson 55, at Moses Lake 42 | Non-league |
| 12/04/98 | at Eastmont 76, Omak 42 | Non-league |
| 12/04/98 | at Grandview 67, Prosser 41 | Non-league |
| 12/05/98 | Grandview 65, Sunnyside 60 | Non-league |
| 12/05/98 | at Kennewick 79, Moses Lake 34 | Non-league |
| 12/05/98 | Richland 80, at Prosser 43 | Non-league |
| 12/05/98 | Rogers (Puyallup) 57, Ellensburg 47 | Non-league |
| 12/05/98 | West Valley (Yakima) 75, King's 51 | Non-league |
| 12/08/98 | at Cascade (Leavenworth) 45, Ellensburg 39 | Non-league |
| 12/08/98 | at Kamiakin 59, Hanford 23 | Non-league |
| 12/08/98 | at Ephrata 73, Moses Lake 45 | Non-league |
| 12/08/98 | at Connell 46, Prosser 33 | Non-league |
| 12/10/98 | at Eastmont 69, Ephrata 57 | Non-league |
| 12/10/98 | at Othello 44, Moses Lake 32 | Non-league |
| 12/10/98 | Richland 70, at Hanford 64 | Non-league |
| 12/10/98 | Sunnyside 52, Pendleton (OR) 50 | Non-league |
| 12/11/98 | Eisenhower 39, Selah 31 | Non-league |
| 12/11/98 | Kennewick 92, at Prosser 36 | Non-league |
| 12/11/98 | West Valley (Yakima) 64, Davis 31 | Non-league |
| 12/12/98 | Selah 51, Davis 50 | Non-league |
| 12/12/98 | Southridge 51, at Hanford 48 | Non-league |
| 12/12/98 | West Valley (Yakima) 54, Eisenhower 38 | Non-league |
| 12/15/98 | Eastmont 49, at Wenatchee 47 | Non-league |
| 12/15/98 | at Eisenhower 60, Ellensburg 48 | Non-league |
| 12/15/98 | Sunnyside 77, Hermiston (OR) 69 | Non-league |
| 12/15/98 | West Valley (Yakima) 55, at Pasco 37 | Non-league |
| 12/17/98 | Hermiston (OR) 76, at Hanford 48 | Non-league |
| 12/18/98 | Hood River Valley (OR) 51, Prosser 39 | Non-league |
| 12/18/98 | Pendleton (OR) 58, Moses Lake 24 | Non-league |
| 12/18/98 | Sunnyside 61, Grandview 42 | Non-league |
| 12/19/98 | at Ellensburg 54, Davis 49 | Non-league |
| 12/19/98 | Prosser 51, at Moses Lake 44 | Non-league |
| 12/22/98 | Eastmont 61, at Cascade (Leavenworth) 56 OT | Non-league |
| 12/22/98 | Pendleton (OR) 80, Sunnyside 73 | Non-league |
| 12/22/98 | Selah 59, Toppenish 41 | Non-league |
| 12/28/98 | South Kitsap 70, Selah 36 | Non-league |
| 01/02/99 | at Ellensburg 49, Southern Suns (AU) 46 | Non-league |
| 01/02/99 | Sunnyside 74, Goldendale 38 | Non-league |
| 01/08/99 | at Prosser 61, Hanford 58 | |
| 01/08/99 | at Eastmont 56, Moses Lake 34 | |
| 01/08/99 | Selah 45, at Ellensburg 42 | |
| 01/08/99 | at West Valley (Yakima) 55, Sunnyside 45 | |
| 01/09/99 | at Sunnyside 69, Hanford 40 | |
| 01/09/99 | at Prosser 65, Selah 63 | |
| 01/09/99 | West Valley (Yakima) 64, Moses Lake 31 | |
| 01/12/99 | Eastmont 49, at Ephrata 36 | Non-league |
| 01/12/99 | Sunnyside 69, at Ellensburg 36 | |
| 01/15/99 | at West Valley (Yakima) 54, Eastmont 42 | |
| 01/15/99 | Moses Lake 41, at Hanford 36 | |
| 01/15/99 | at Ellensburg 44, Prosser 41 | |
| 01/15/99 | Sunnyside 61, Selah 47 | |
| 01/16/99 | at West Valley (Yakima) 76, Hanford 44 | |
| 01/16/99 | Moses Lake 60, Selah 58 | |
| 01/16/99 | at Eastmont 58, Prosser 45 | |
| 01/19/99 | at Eastmont 56, Ellensburg 39 | |
| 01/22/99 | Eastmont 62, at Hanford 51 | |
| 01/22/99 | Moses Lake 35, at Ellensburg 33 | |
| 01/22/99 | Sunnyside 72, at Prosser 59 OT | |
| 01/22/99 | West Valley (Yakima) 69, Selah 32 | |
| 01/23/99 | Eastmont 63, at Sunnyside 60 OT | |
| 01/23/99 | at Selah 65, Hanford 45 | |
| 01/23/99 | at Prosser 49, Moses Lake 41 | |
| 01/23/99 | West Valley (Yakima) 67, at Ellensburg 34 | |
| 01/29/99 | at Hanford 65, Ellensburg 55 | |
| 01/29/99 | at West Valley (Yakima) 68, Prosser 25 | |
| 01/29/99 | at Eastmont 59, Selah 44 | |
| 01/29/99 | Sunnyside 51, Moses Lake 39 | |
| 01/30/99 | Eastmont 70, at Moses Lake 26 | |
| 01/30/99 | Ellensburg 57, at Selah 50 | |
| 01/30/99 | at Hanford 50, Prosser 47 | |
| 01/30/99 | West Valley (Yakima) 64, at Sunnyside 40 | |
| 02/05/99 | Eastmont 66, at Ellensburg 36 | |
| 02/05/99 | at Selah 73, Prosser 52 | |
| 02/05/99 | Sunnyside 60, at Hanford 50 | |
| 02/05/99 | West Valley (Yakima) 71, Moses Lake 18 | |
| 02/06/99 | at Prosser 56, Ellensburg 52 | |
| 02/06/99 | Hanford 50, at Moses Lake 45 | |
| 02/06/99 | Sunnyside 76, Selah 67 | |
| 02/06/99 | at Eastmont 52, West Valley (Yakima) 49 | |
| 02/12/99 | Eastmont 67, at Prosser 55 | |
| 02/12/99 | at Sunnyside 60, Ellensburg 43 | |
| 02/12/99 | Selah 53, Moses Lake 41 | |
| 02/12/99 | West Valley (Yakima) 84, at Hanford 59 | |
| 02/13/99 | at Moses Lake 42, Ellensburg 36 | |
| 02/13/99 | at Eastmont 67, Hanford 46 | |
| 02/13/99 | at Sunnyside 59, Prosser 48 | |
| 02/13/99 | West Valley (Yakima) 71, Selah 32 | |
| 02/19/99 | at West Valley (Yakima) 73, Ellensburg 38 | |
| 02/19/99 | at Moses Lake 56, Prosser 46 | |
| 02/19/99 | Selah 60, at Hanford 58 | |
| 02/19/99 | at Eastmont 71, Sunnyside 41 | |
| 02/20/99 | Eastmont 60, at Selah 41 | |
| 02/20/99 | Hanford 58, at Ellensburg 55 | |
| 02/20/99 | Sunnyside 69, Moses Lake 50 | |
| 02/20/99 | West Valley (Yakima) 63, at Prosser 48 | |
| 02/22/99 | Hanford 66, Prosser 61 | Mid-Valley tiebreaker (6th/7th out) |
| 02/24/99 | at Sunnyside 64, Hanford 42 | Mid-Valley Tournament (loser out) |
| 02/24/99 | Selah 50, Moses Lake 36 | Mid-Valley Tournament (loser out) |
| 02/26/99 | at Eastmont 57, Selah 27 | Mid-Valley Tournament |
| 02/26/99 | at West Valley (Yakima) 70, Sunnyside 52 | Mid-Valley Tournament |
| 02/27/99 | at Sunnyside 57, Selah 31 | Mid-Valley Tournament (3rd/4th) |
| 02/27/99 | at Eastmont 52, West Valley (Yakima) 49 | Mid-Valley Tournament (1st/2nd) |
| 03/02/99 | at West Valley (Yakima) 78, Selah 42 | D5/6/7 3A Tournament (loser out) |
| 03/02/99 | at Cheney 41, Sunnyside 36 | D5/6/7 3A Tournament (loser out) |
| 03/05/99 | Eastmont 48, Cheney 39 | D5/6/7 3A Tournament (winner to state) |
| 03/05/99 | West Valley (Yakima) 70, East Valley (Spokane) 22 | D5/6/7 3A Tournament (winner to state) |
| 03/06/99 | West Valley (Yakima) 57, Eastmont 30 | D5/6/7 3A Tournament (1st/2nd) |
| 03/10/99 | West Valley (Yakima) 63, Bellevue 35 | State 3A Tournament |
| 03/10/99 | Eastmont 38, Blanchet 28 | State 3A Tournament |
| 03/11/99 | Bainbridge 51, Eastmont 42 | State 3A Tournament |
| 03/11/99 | West Valley (Yakima) 57, Shorewood 24 | State 3A Tournament |
| 03/12/99 | Eastmont 47, Liberty (Issaquah) 30 | State 3A Tournament (loser out) |
| 03/12/99 | Meadowdale 48, West Valley (Yakima) 43 | State 3A Tournament |
| 03/13/99 | Eastmont 53, Cheney 44 | State 3A Tournament (4th/7th) |
| 03/13/99 | West Valley (Yakima) 82, Mount Vernon 44 | State 3A Tournament (3rd/6th) |