| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Ephrata | 13 | 0 | 1.000 | 22 | 5 | 0.815 | State 7th |
| East Valley (Yakima) | 12 | 1 | 0.923 | 24 | 3 | 0.889 | State 4th |
| Cascade (Leavenworth) | 11 | 2 | 0.846 | 19 | 7 | 0.731 | State |
| Grandview | 10 | 3 | 0.769 | 21 | 6 | 0.778 | State 5th |
| Connell | 9 | 4 | 0.692 | 15 | 7 | 0.682 | |
| Goldendale | 8 | 5 | 0.615 | 9 | 10 | 0.474 | |
| Othello | 7 | 6 | 0.538 | 14 | 11 | 0.560 | |
| Wapato | 4 | 9 | 0.308 | 10 | 13 | 0.435 | |
| Omak | 4 | 9 | 0.308 | 7 | 16 | 0.304 | |
| Toppenish | 4 | 9 | 0.308 | 6 | 14 | 0.300 | |
| Naches Valley | 4 | 9 | 0.308 | 6 | 16 | 0.273 | |
| Quincy | 3 | 10 | 0.231 | 4 | 17 | 0.190 | |
| Kiona-Benton | 2 | 11 | 0.154 | 3 | 15 | 0.167 | |
| River View | 0 | 13 | 0.000 | 0 | 19 | 0.000 | |
Last Season: 1997-1998 CWAC
Next Season: 1999-2000 CWAC
1998-1999 boys CWAC | Main Page | 1998-1999 TOC
For league: 44 - 46 in non-league games
Home team wins 55.6% of league games (30 - 24)
183 games; average margin: 19.53
median margin: 17
26 games five points or less margin (including overtime games)
66 games ten points or less margin (including overtime games)
90 league games; average margin: 22.16
median margin: 20
10 games five points or less margin (including overtime games)
23 games ten points or less margin (including overtime games)
| 12/01/98 | at Ephrata 70, Cashmere 45 | Non-league |
| 12/01/98 | East Valley (Yakima) 64, Selah 43 | Non-league |
| 12/01/98 | at Othello 63, Royal 60 | Non-league |
| 12/03/98 | Cascade (Leavenworth) 55, at Cashmere 45 | Non-league |
| 12/03/98 | Goldendale 45, The Dalles (OR) 34 | Non-league |
| 12/03/98 | Zillah 46, Naches Valley 40 | Non-league |
| 12/04/98 | Columbia (Burbank) 51, at River View 28 | Non-league |
| 12/04/98 | Naches Valley 49, Highland 46 | 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 | at Dayton 59, Connell 56 | Non-league |
| 12/05/98 | Grandview 65, Sunnyside 60 | Non-league |
| 12/05/98 | Kiona-Benton 56, at Columbia (Burbank) 50 | Non-league |
| 12/05/98 | Waitsburg 66, at River View 36 | Non-league |
| 12/08/98 | at Cascade (Leavenworth) 45, Ellensburg 39 | Non-league |
| 12/08/98 | at East Valley (Yakima) 61, Goldendale 38 | Non-league |
| 12/08/98 | Grandview 67, River View 21 | Non-league |
| 12/08/98 | at Ephrata 73, Moses Lake 45 | Non-league |
| 12/08/98 | at Liberty Bell 70, Omak 32 | Non-league |
| 12/08/98 | at Warden 60, Othello 54 | Non-league |
| 12/08/98 | at Connell 46, Prosser 33 | Non-league |
| 12/08/98 | Quincy 48, at Granger 43 | Non-league |
| 12/08/98 | Toppenish 52, Kiona-Benton 39 | Non-league |
| 12/08/98 | Wapato 48, Naches Valley 40 | Non-league |
| 12/10/98 | Connell 68, River View 28 | 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 | at Warden 78, Quincy 36 | Non-league |
| 12/11/98 | Toppenish 64, Naches Valley 55 | Non-league |
| 12/11/98 | Wapato 38, Goldendale 37 | Non-league |
| 12/12/98 | East Valley (Yakima) 55, Wapato 24 | Non-league |
| 12/12/98 | Ephrata 64, at Omak 43 | Non-league |
| 12/12/98 | Grandview 80, Kiona-Benton 22 | Non-league |
| 12/12/98 | at Cascade (Leavenworth) 80, Quincy 27 | |
| 12/15/98 | Cascade (Leavenworth) 61, at Liberty Bell 55 | Non-league |
| 12/15/98 | at Okanogan 66, Omak 44 | Non-league |
| 12/15/98 | at Royal 57, Quincy 50 | Non-league |
| 12/18/98 | Cascade (Leavenworth) 64, at Omak 36 | Non-league |
| 12/18/98 | Connell 37, Kiona-Benton 18 | Non-league |
| 12/18/98 | East Valley (Yakima) 66, Naches Valley 45 | Non-league |
| 12/18/98 | Othello 93, at River View 21 | Non-league |
| 12/18/98 | at Ephrata 76, Quincy 26 | Non-league |
| 12/18/98 | Sunnyside 61, Grandview 42 | Non-league |
| 12/18/98 | Wapato 44, Toppenish 41 | Non-league |
| 12/19/98 | East Valley (Yakima) 70, Toppenish 37 | Non-league |
| 12/19/98 | Connell 52, Grandview 50 | Non-league |
| 12/19/98 | at Othello 61, Kiona-Benton 35 | Non-league |
| 12/19/98 | at Omak 59, Quincy 56 | Non-league |
| 12/21/98 | Columbia (Burbank) at Kiona-Benton | Non-league |
| 12/22/98 | East Valley (Yakima) 66, Highland 25 | Non-league |
| 12/22/98 | Eastmont 61, at Cascade (Leavenworth) 56 OT | Non-league |
| 12/22/98 | Quincy 52, at River View 32 | |
| 12/22/98 | Selah 59, Toppenish 41 | Non-league |
| 12/22/98 | Wapato 55, Zillah 46 | Non-league |
| 12/29/98 | Ephrata 51, at Naches Valley 30 | |
| 12/29/98 | at Columbia (Burbank) 49, River View 27 | Non-league |
| 12/29/98 | White Swan 41, at Wapato 32 | Non-league |
| 12/30/98 | Ephrata 57, at Cascade (Leavenworth) 49 | Non-league |
| 01/02/99 | at Cascade (Leavenworth) 52, Connell 48 | |
| 01/02/99 | Sunnyside 74, Goldendale 38 | Non-league |
| 01/02/99 | Wenatchee 56, at Omak 45 | Non-league |
| 01/05/99 | East Valley (Yakima) 75, Zillah 37 | Non-league |
| 01/05/99 | Grandview 61, at Othello 57 OT | Non-league |
| 01/05/99 | at Ephrata 72, Kiona-Benton 26 | |
| 01/05/99 | Lake Roosevelt 53, at Quincy 44 | Non-league |
| 01/07/99 | Grandview 55, Wapato 53 | |
| 01/07/99 | Naches Valley 58, River View 17 | |
| 01/08/99 | Cascade (Leavenworth) 73, at Othello 53 | |
| 01/08/99 | Ephrata 92, at River View 32 | |
| 01/08/99 | at Connell 59, Omak 45 | |
| 01/08/99 | at Kiona-Benton 53, Quincy 52 | |
| 01/09/99 | at East Valley (Yakima) 53, Cascade (Leavenworth) 33 | |
| 01/09/99 | Connell 69, at Quincy 30 | |
| 01/09/99 | Goldendale defeated Kiona-Benton | |
| 01/09/99 | at Ephrata 66, Othello 38 | |
| 01/09/99 | at Omak 53, Toppenish 49 | |
| 01/11/99 | at Omak 51, Adelaide (AU) 31 | Non-league |
| 01/12/99 | at Othello 74, Australian team (AU) 52 | Non-league |
| 01/12/99 | Eastmont 49, at Ephrata 36 | Non-league |
| 01/12/99 | Highland 61, Naches Valley 53 | Non-league |
| 01/13/99 | Adelaide (AU) 48, at Quincy 47 | Non-league |
| 01/15/99 | Connell 57, Wapato 38 | |
| 01/15/99 | East Valley (Yakima) 78, at Quincy 29 | |
| 01/15/99 | Goldendale 63, at Othello 48 | |
| 01/15/99 | at Cascade (Leavenworth) 60, Grandview 46 | |
| 01/15/99 | at Omak 47, Kiona-Benton 26 | |
| 01/15/99 | Toppenish 57, River View 31 | |
| 01/16/99 | Cascade (Leavenworth) 70, at Toppenish 42 | |
| 01/16/99 | Connell 59, Goldendale 47 | |
| 01/16/99 | Naches Valley 50, Kiona-Benton 45 | |
| 01/16/99 | at East Valley (Yakima) 84, Omak 33 | |
| 01/16/99 | Othello 59, at Wapato 54 | |
| 01/19/99 | Ephrata 54, at Grandview 44 | |
| 01/19/99 | at Othello 66, Omak 55 | |
| 01/22/99 | East Valley (Yakima) 53, Goldendale 32 | |
| 01/22/99 | Grandview 54, River View 25 | |
| 01/22/99 | at Connell 60, Othello 51 | Non-league |
| 01/22/99 | Toppenish 62, Kiona-Benton 41 | |
| 01/22/99 | Wapato 38, Naches Valley 32 | |
| 01/23/99 | Connell 69, Toppenish 43 | |
| 01/23/99 | East Valley (Yakima) 106, River View 25 | |
| 01/23/99 | at Ephrata 63, Goldendale 53 | |
| 01/23/99 | at Cascade (Leavenworth) 50, Kiona-Benton 16 | |
| 01/23/99 | at Grandview 56, Omak 44 | |
| 01/23/99 | at Quincy 57, Wapato 43 | |
| 01/29/99 | at Ephrata 54, Cascade (Leavenworth) 49 | |
| 01/29/99 | at East Valley (Yakima) 49, Connell 39 | |
| 01/29/99 | Goldendale 54, Wapato 50 | |
| 01/29/99 | Kiona-Benton 31, River View 21 | |
| 01/29/99 | at Grandview 58, Othello 51 | |
| 01/29/99 | Toppenish 59, Naches Valley 52 | |
| 01/30/99 | Cascade (Leavenworth) 51, at Wapato 37 | |
| 01/30/99 | East Valley (Yakima) 67, at Othello 45 | |
| 01/30/99 | Ephrata 71, at Connell 42 | |
| 01/30/99 | Grandview 65, Toppenish 51 | |
| 01/30/99 | Naches Valley 64, at Omak 54 | |
| 01/30/99 | at Goldendale 56, Quincy 27 | |
| 02/04/99 | Ephrata 50, at East Valley (Yakima) 44 | |
| 02/05/99 | Cascade (Leavenworth) 51, at Quincy 37 | Non-league |
| 02/05/99 | Connell 74, River View 35 | |
| 02/05/99 | East Valley (Yakima) 72, Wapato 41 | |
| 02/05/99 | Goldendale 57, Toppenish 54 | |
| 02/05/99 | Grandview 61, Kiona-Benton 39 | |
| 02/05/99 | at Ephrata 79, Omak 33 | |
| 02/05/99 | Othello 60, at Naches Valley 45 | |
| 02/06/99 | Goldendale 51, River View 28 | |
| 02/06/99 | Grandview 50, Connell 32 | |
| 02/06/99 | at Cascade (Leavenworth) 68, Naches Valley 40 | |
| 02/06/99 | at Quincy 56, Toppenish 42 | |
| 02/06/99 | Wapato 45, at Omak 38 | |
| 02/12/99 | Connell 71, Kiona-Benton 31 | |
| 02/12/99 | East Valley (Yakima) 87, Naches Valley 36 | |
| 02/12/99 | Ephrata 71, at Quincy 40 | |
| 02/12/99 | Grandview 55, Goldendale 29 | |
| 02/12/99 | at Cascade (Leavenworth) 65, Omak 36 | |
| 02/12/99 | at Othello 63, River View 32 | |
| 02/12/99 | Toppenish 62, Wapato 53 | |
| 02/13/99 | Cascade (Leavenworth) 62, at River View 14 | |
| 02/13/99 | Connell 49, Naches Valley 47 | |
| 02/13/99 | East Valley (Yakima) 67, Kiona-Benton 24 | |
| 02/13/99 | Goldendale 52, Omak 35 | |
| 02/13/99 | Grandview 66, at Quincy 49 | |
| 02/13/99 | Othello 72, at Toppenish 50 | |
| 02/16/99 | East Valley (Yakima) 70, Toppenish 45 | |
| 02/16/99 | Grandview 70, Naches Valley 35 | |
| 02/16/99 | at Othello 71, Quincy 54 | |
| 02/16/99 | at Ephrata 47, Wapato 38 | |
| 02/19/99 | Goldendale 57, Naches Valley 40 | |
| 02/19/99 | Omak 60, at Quincy 39 | |
| 02/19/99 | Othello 51, at Kiona-Benton 33 | |
| 02/19/99 | Wapato 55, River View 30 | |
| 02/20/99 | Cascade (Leavenworth) 62, Goldendale 46 | |
| 02/20/99 | Connell 59, at Othello 51 | |
| 02/20/99 | East Valley (Yakima) 54, Grandview 37 | |
| 02/20/99 | at Naches Valley 56, Quincy 29 | |
| 02/20/99 | at Omak 53, River View 33 | |
| 02/20/99 | at Ephrata 71, Toppenish 32 | |
| 02/20/99 | Wapato 59, Kiona-Benton 31 | |
| 02/23/99 | Naches Valley defeated Toppenish | CWAC tiebreaker |
| 02/23/99 | Omak 33, Toppenish 29 | CWAC tiebreaker |
| 02/23/99 | Wapato defeated Naches Valley | CWAC tiebreaker |
| 02/25/99 | at Othello 56, Naches Valley 50 | D5/6 2A Tournament (loser out) |
| 02/25/99 | at Wapato 59, Omak 24 | D5/6 2A Tournament |
| 02/27/99 | at Cascade (Leavenworth) 63, Goldendale 44 | D5/6 2A Tournament |
| 02/27/99 | Grandview 48, Connell 42 | D5/6 2A Tournament |
| 02/27/99 | at East Valley (Yakima) 66, Othello 31 | D5/6 2A Tournament |
| 02/27/99 | at Ephrata 49, Wapato 40 | D5/6 2A Tournament |
| 03/04/99 | Connell 50, Wapato 32 | D5/6 2A Tournament (loser out) |
| 03/04/99 | Othello 61, at Goldendale 49 | D5/6 2A Tournament (loser out) |
| 03/05/99 | Cascade (Leavenworth) 58, East Valley (Yakima) 48 | D5/6 2A Tournament (winner to state) |
| 03/05/99 | Grandview 54, at Ephrata 48 | D5/6 2A Tournament (winner to state) |
| 03/06/99 | East Valley (Yakima) 47, Connell 44 | D5/6 2A Tournament (winner to state/loser out) |
| 03/06/99 | Grandview 59, Cascade (Leavenworth) 47 | D5/6 2A Tournament (1st/2nd) |
| 03/06/99 | at Ephrata 58, Othello 50 | D5/6 2A Tournament (winner to state/loser out) |
| 03/10/99 | Cascade (Leavenworth) 78, Montesano 35 | State 2A Tournament |
| 03/10/99 | East Valley (Yakima) 58, Port Townsend 32 | State 2A Tournament |
| 03/10/99 | Ephrata 49, Blaine 46 | State 2A Tournament |
| 03/10/99 | Meridian 47, Grandview 40 | State 2A Tournament |
| 03/11/99 | Elma 67, Ephrata 62 | State 2A Tournament |
| 03/11/99 | Grandview 53, Port Townsend 43 | State 2A Tournament (loser out) |
| 03/11/99 | Meridian 50, East Valley (Yakima) 44 | State 2A Tournament |
| 03/11/99 | Newport (Newport) 64, Cascade (Leavenworth) 46 | State 2A Tournament |
| 03/12/99 | East Valley (Yakima) 61, Lakeside (Nine Mile Falls) 54 | State 2A Tournament (loser out) |
| 03/12/99 | Ephrata 64, Cascade (Leavenworth) 47 | State 2A Tournament (loser out) |
| 03/12/99 | Grandview 57, Orting 50 | State 2A Tournament (loser out) |
| 03/13/99 | East Valley (Yakima) 63, Ephrata 57 | State 2A Tournament (4th/7th) |
| 03/13/99 | Grandview 49, Blaine 33 | State 2A Tournament (5th/8th) |