| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| South Whidbey | 11 | 1 | 0.917 | 21 | 6 | 0.778 | State 4th |
| Bellevue Christian | 6 | 4 | 0.600 | 12 | 9 | 0.571 | |
| Tolt | 7 | 5 | 0.583 | 14 | 7 | 0.667 | |
| Sultan | 6 | 5 | 0.545 | 10 | 9 | 0.526 | |
| King's | 6 | 6 | 0.500 | 7 | 10 | 0.412 | |
| Lakewood | 3 | 7 | 0.300 | 8 | 8 | 0.500 | |
| Granite Falls | 0 | 11 | 0.000 | 1 | 18 | 0.053 | |
Last Season: 1987-1988 Cascade
Next Season: 1989-1990 Cascade
1988-1989 boys Cascade | Main Page | 1988-1989 TOC
For league: 27 - 20 in non-league games
Home team wins 75.0% of league games (3 - 1)
98 games; average margin: 15.96
median margin: 13.5
24 games five points or less margin (including overtime games)
39 games ten points or less margin (including overtime games)
39 league games; average margin: 16.97
median margin: 14
11 games five points or less margin (including overtime games)
15 games ten points or less margin (including overtime games)
| 11/30/88 | Darrington 56, Granite Falls 30 | Non-league |
| 12/01/88 | Seattle Prep 59, King's 29 | Non-league |
| 12/01/88 | at Tolt 28, Watson Groen Christian 26 | Non-league |
| 12/02/88 | Lakewood 51, Blaine 50 2OT | Non-league |
| 12/02/88 | South Whidbey 50, Anacortes 49 | Non-league |
| 12/02/88 | Tolt 34, at Cleveland 28 | Non-league |
| 12/03/88 | Nooksack Valley 35, Bellevue Christian 32 | Non-league |
| 12/03/88 | Orcas Island 52, Granite Falls 24 | Non-league |
| 12/05/88 | Tolt 27, Tacoma Baptist 16 | Non-league |
| 12/06/88 | Bellevue Christian 50, Watson Groen Christian 42 | Non-league |
| 12/06/88 | Lynnwood 48, King's 41 | Non-league |
| 12/06/88 | Meridian 52, South Whidbey 41 | Non-league |
| 12/06/88 | Nooksack Valley 47, Lakewood 36 | Non-league |
| 12/06/88 | Sultan 43, Bothell 36 | Non-league |
| 12/09/88 | Edmonds 54, King's 46 | Non-league |
| 12/09/88 | Lakewood 61, Darrington 38 | Non-league |
| 12/09/88 | South Whidbey 61, at Seattle Christian 30 | Non-league |
| 12/09/88 | Christ Church 36, at Granite Falls 32 | Non-league |
| 12/10/88 | Meadowdale 57, King's 43 | Non-league |
| 12/10/88 | Mount Baker 51, Bellevue Christian 44 | Non-league |
| 12/10/88 | Quilcene 39, Sultan 37 | Non-league |
| 12/10/88 | South Whidbey 51, Nooksack Valley 36 | Non-league |
| 12/10/88 | Watson Groen Christian 49, Granite Falls 32 | Non-league |
| 12/13/88 | Mount Si 48, Bellevue Christian 41 | Non-league |
| 12/13/88 | South Whidbey 54, La Conner 36 | Non-league |
| 12/13/88 | Sultan 55, Vashon Island 31 | Non-league |
| 12/16/88 | Bellevue Christian 45, Granite Falls 31 | |
| 12/16/88 | South Whidbey 53, Lakewood 27 | |
| 12/16/88 | Sultan 41, Tolt 31 | |
| 12/17/88 | Bellevue Christian 57, Meridian 42 | Non-league |
| 12/17/88 | King's 54, at Seattle Christian 20 | Non-league |
| 12/20/88 | Granite Falls 49, La Conner 31 | Non-league |
| 12/20/88 | Sultan 41, South Whidbey 40 | |
| 12/20/88 | Tolt 46, at King's 41 | |
| 12/22/88 | Lakewood 54, Meridian 51 | Non-league |
| 12/22/88 | Tolt 48, La Conner 36 | Non-league |
| 12/27/88 | at South Whidbey 64, Castle Rock 28 | Non-league |
| 12/28/88 | Bellevue Christian 71, Neah Bay 60 | Non-league |
| 12/28/88 | Lynden 72, at Sultan 48 | Non-league |
| 12/28/88 | Toledo 51, at South Whidbey 32 | Non-league |
| 12/28/88 | Tolt 41, Port Townsend 26 | Non-league |
| 12/29/88 | Bellevue Christian 53, Blaine 46 OT | Non-league |
| 12/29/88 | Foster 33, Granite Falls 25 | Non-league |
| 12/29/88 | Lakewood 62, Lynden JV 46 | Non-league |
| 12/29/88 | at Sultan 43, Orting 23 | Non-league |
| 01/02/89 | at Bellevue Christian 48, Liberty (Issaquah) 46 | Non-league |
| 01/03/89 | King's 63, Sultan 50 | |
| 01/03/89 | South Whidbey 57, Granite Falls 14 | |
| 01/03/89 | Tolt 42, Lakewood 24 | |
| 01/06/89 | South Whidbey 47, Bellevue Christian 40 | |
| 01/07/89 | Lynden Christian 54, South Whidbey 35 | Non-league |
| 01/09/89 | Lakewood 75, Grace Academy 7 | Non-league |
| 01/10/89 | at King's 46, Bellevue Christian 43 | |
| 01/10/89 | South Whidbey 48, Tolt 14 | |
| 01/10/89 | Sultan 53, Granite Falls 29 | |
| 01/13/89 | Bellevue Christian 56, Tolt 24 | |
| 01/13/89 | King's 57, Granite Falls 41 | |
| 01/13/89 | Lakewood 62, Sultan 45 | |
| 01/14/89 | Blaine 64, Granite Falls 31 | Non-league |
| 01/17/89 | Bellevue Christian 50, Sultan 48 | |
| 01/17/89 | Lakewood 51, Granite Falls 24 | |
| 01/17/89 | South Whidbey 45, King's 21 | |
| 01/17/89 | Tolt 39, Tacoma Baptist 27 | Non-league |
| 01/20/89 | Bellevue Christian 42, Lakewood 41 | |
| 01/20/89 | South Whidbey 47, Sultan 34 | |
| 01/20/89 | at Tolt 34, King's 22 | |
| 01/21/89 | Orcas Island 62, Granite Falls 41 | Non-league |
| 01/25/89 | Tolt 43, Granite Falls 33 | |
| 01/27/89 | Lakewood 40, Tolt 36 | |
| 01/27/89 | South Whidbey 63, Granite Falls 17 | |
| 01/27/89 | Sultan 52, King's 47 | |
| 01/28/89 | King's 52, Lakewood 50 OT | |
| 01/28/89 | South Whidbey 48, Bellevue Christian 28 | |
| 01/28/89 | Tolt 60, Granite Falls 20 | |
| 01/31/89 | South Whidbey 48, Lakewood 36 | |
| 02/04/89 | at Bellevue Christian 44, King's 36 | |
| 02/06/89 | Bellevue Christian 54, Granite Falls 32 | |
| 02/07/89 | King's 72, Granite Falls 26 | |
| 02/07/89 | Sultan 51, Lakewood 48 | |
| 02/07/89 | Tolt 42, Bellevue Christian 36 OT | |
| 02/08/89 | Tolt 48, Sultan 44 OT | |
| 02/09/89 | King's 48, Lakewood 34 | |
| 02/09/89 | South Whidbey 60, Tolt 36 | |
| 02/11/89 | South Whidbey 53, King's 26 | |
| 02/11/89 | Sultan 59, Granite Falls 32 | |
| 02/11/89 | Tolt 44, Port Townsend 24 | Non-league |
| 02/15/89 | Lynden 54, Bellevue Christian 46 | D1 A Tournament |
| 02/15/89 | South Whidbey 41, Meridian 25 | D1 A Tournament |
| 02/16/89 | Lynden Christian 64, Tolt 20 | D1 A Tournament |
| 02/16/89 | Mount Baker 48, Sultan 41 | D1 A Tournament |
| 02/18/89 | Bellevue Christian 46, Meridian 44 | D1 A Tournament (loser out) |
| 02/18/89 | South Whidbey 57, Lynden 50 | D1 A Tournament (winner to state) |
| 02/18/89 | Sultan 36, Tolt 32 | D1 A Tournament (loser out) |
| 02/22/89 | Lynden defeated Sultan | D1 A Tournament (loser out) |
| 02/22/89 | Mount Baker defeated Bellevue Christian | D1 A Tournament (loser out) |
| 02/25/89 | Lynden Christian 47, South Whidbey 42 OT | D1 A Tournament (1st/2nd) |
| 03/01/89 | South Whidbey 63, Eatonville 28 | State A Tournament |
| 03/02/89 | Colfax 62, South Whidbey 43 | State A Tournament |
| 03/03/89 | South Whidbey 60, Grandview 42 | State A Tournament (loser out) |
| 03/04/89 | South Whidbey 39, Omak 37 | State A Tournament (4th/7th) |