Northern
| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| White Swan | 11 | 1 | 0.917 | 18 | 4 | 0.818 | |
| Warden | 9 | 3 | 0.750 | 18 | 5 | 0.783 | |
| Kittitas | 9 | 3 | 0.750 | 19 | 10 | 0.655 | State 5th |
| Sunnyside Christian | 7 | 5 | 0.583 | 12 | 10 | 0.545 | |
| Wahluke | 3 | 9 | 0.250 | 8 | 12 | 0.400 | |
| Mabton | 2 | 10 | 0.167 | 5 | 16 | 0.238 | |
| Granger | 1 | 11 | 0.083 | 2 | 18 | 0.100 | |
Southern
| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Glenwood | 10 | 0 | 1.000 | 24 | 3 | 0.889 | State 8th |
| Trout Lake | 6 | 4 | 0.600 | 10 | 8 | 0.556 | |
| Bickleton | 6 | 4 | 0.600 | 12 | 11 | 0.522 | |
| Klickitat | 5 | 5 | 0.500 | 9 | 8 | 0.529 | |
| West Side Christian | 2 | 8 | 0.200 | 4 | 16 | 0.200 | |
| Lyle | 1 | 9 | 0.100 | 3 | 17 | 0.150 | |
Last Season: 1987-1988 South Central
Next Season: 1989-1990 South Central
1988-1989 boys South Central | Main Page | 1988-1989 TOC
For league: 43 - 32 in non-league games
Home team wins 58.3% of league games (7 - 5)
132 games; average margin: 20.92
median margin: 15
26 games five points or less margin (including overtime games)
42 games ten points or less margin (including overtime games)
53 league games; average margin: 25.49
median margin: 23
9 games five points or less margin (including overtime games)
15 games ten points or less margin (including overtime games)
| 11/29/88 | Wahluke 59, River View 27 | Non-league |
| 12/01/88 | Glenwood 71, Goldendale 50 | Non-league |
| 12/02/88 | Bickleton 60, Granger 18 | Non-league |
| 12/02/88 | Glenwood 43, White Swan 42 | Non-league |
| 12/02/88 | Kittitas 52, at Royal 46 | Non-league |
| 12/02/88 | Klickitat 44, Arlington (OR) 33 | Non-league |
| 12/02/88 | Sunnyside Christian 40, River View 13 | Non-league |
| 12/02/88 | Zillah 36, Mabton 23 | Non-league |
| 12/03/88 | at Kittitas 56, Highland 35 | Non-league |
| 12/03/88 | Klickitat 54, Cascade Locks (OR) 43 | Non-league |
| 12/03/88 | Lyle 32, Arlington (OR) 28 | Non-league |
| 12/03/88 | River View 37, Mabton 28 | Non-league |
| 12/03/88 | Sunnyside Christian 46, Zillah 33 | Non-league |
| 12/03/88 | at Wahluke 62, Thorp 37 | Non-league |
| 12/03/88 | Trout Lake 53, Glenwood JV 27 | Non-league |
| 12/03/88 | White Swan 53, Toppenish 44 | Non-league |
| 12/06/88 | at Naches Valley 45, Kittitas 38 | Non-league |
| 12/06/88 | Sunnyside Christian 60, Kiona-Benton 33 | Non-league |
| 12/08/88 | at Cle Elum-Roslyn 59, Kittitas 42 | Non-league |
| 12/09/88 | Glenwood 62, Bickleton 39 | |
| 12/09/88 | Wahluke 75, at Thorp 41 | Non-league |
| 12/10/88 | Cascade Locks (OR) 41, Lyle 33 | Non-league |
| 12/10/88 | Glenwood 57, Columbia (White Salmon) 23 | Non-league |
| 12/10/88 | Ritzville 48, at Kittitas 44 | Non-league |
| 12/10/88 | Wahluke 60, West Side Christian 22 | Non-league |
| 12/10/88 | Warden 62, River View 23 | Non-league |
| 12/10/88 | White Swan 44, Trout Lake 17 | Non-league |
| 12/10/88 | Zillah 63, Granger 17 | Non-league |
| 12/13/88 | Columbia (Burbank) 47, Mabton 21 | Non-league |
| 12/13/88 | Glenwood 62, Wahtonka (OR) 28 | Non-league |
| 12/13/88 | Lyle 41, Stevenson 40 | Non-league |
| 12/13/88 | Sunnyside Christian 44, River View 29 | Non-league |
| 12/13/88 | Wahluke 77, Faith Christian 34 | Non-league |
| 12/16/88 | Glenwood 56, Woodburn (OR) 31 | Non-league |
| 12/16/88 | Goldendale 54, Bickleton 40 | Non-league |
| 12/16/88 | at Kittitas 48, Granger 22 | |
| 12/16/88 | Wahluke 53, Mabton 24 | |
| 12/16/88 | Warden 55, Sunnyside Christian 43 | |
| 12/16/88 | West Side Christian 29, Klickitat 27 | |
| 12/17/88 | Kittitas 56, at Mabton 14 | |
| 12/17/88 | Klickitat 55, Lyle 41 | |
| 12/17/88 | Madras (OR) 60, Glenwood 54 | Non-league |
| 12/17/88 | Sunnyside Christian 81, Granger 22 | |
| 12/17/88 | Trout Lake 50, Bickleton 38 | |
| 12/17/88 | White Swan 52, Wahluke 43 | |
| 12/20/88 | Kiona-Benton 41, Mabton 27 | Non-league |
| 12/20/88 | Naches Valley 69, at Kittitas 52 | Non-league |
| 12/20/88 | Wahtonka (OR) 47, Lyle 15 | Non-league |
| 12/20/88 | West Side Christian 41, at Thorp 40 | Non-league |
| 12/20/88 | White Swan 48, Bickleton 37 | Non-league |
| 12/22/88 | Kittitas 46, at Highland 32 | Non-league |
| 12/22/88 | at Warden 52, LaCrosse-Washtucna 37 | Non-league |
| 12/22/88 | Royal 47, Bickleton 43 | Non-league |
| 12/23/88 | LaCrosse-Washtucna 41, Bickleton 37 | Non-league |
| 12/23/88 | at Warden 52, Royal 51 | Non-league |
| 12/27/88 | Glenwood 66, Wahluke 40 | Non-league |
| 12/27/88 | at White Swan 46, Touchet 41 | Non-league |
| 12/27/88 | Zillah 70, Granger 14 | Non-league |
| 12/28/88 | Glenwood 53, at White Swan 43 | Non-league |
| 12/28/88 | Touchet 50, Wahluke 33 | Non-league |
| 12/29/88 | at Prescott 44, Lyle 30 | Non-league |
| 12/30/88 | at DeSales 59, Lyle 22 | Non-league |
| 12/30/88 | Warden 52, Manson 25 | Non-league |
| 01/03/89 | Royal 62, Mabton 24 | Non-league |
| 01/06/89 | Glenwood 63, Lyle 18 | |
| 01/06/89 | at Warden 48, Kittitas 36 | |
| 01/06/89 | Wahluke 44, Granger 31 | |
| 01/07/89 | Glenwood 70, Trout Lake 36 | |
| 01/07/89 | at Kittitas 53, Sunnyside Christian 40 | |
| 01/07/89 | Warden 65, Wahluke 29 | |
| 01/10/89 | Bickleton 37, Mabton 32 | Non-league |
| 01/10/89 | Glenwood 51, Goldendale 33 | Non-league |
| 01/10/89 | Granger 29, West Side Christian 17 | Non-league |
| 01/10/89 | at Ritzville 54, Kittitas 42 | Non-league |
| 01/13/89 | Kittitas 51, at Wahluke 33 | |
| 01/14/89 | Glenwood 67, Klickitat 31 | |
| 01/14/89 | Granger 28, Mabton 27 | |
| 01/14/89 | Sunnyside Christian 72, Wahluke 37 | |
| 01/14/89 | Trout Lake 37, West Side Christian 9 | |
| 01/14/89 | White Swan 50, Warden 47 | |
| 01/17/89 | Glenwood 70, West Side Christian 10 | |
| 01/17/89 | Klickitat 45, Trout Lake 39 2OT | |
| 01/17/89 | Sunnyside Christian 45, Bickleton 38 | Non-league |
| 01/17/89 | Warden 57, Soap Lake 31 | Non-league |
| 01/20/89 | Bickleton defeated Klickitat | |
| 01/20/89 | at White Swan 63, Kittitas 60 | |
| 01/20/89 | Sunnyside Christian 59, Mabton 34 | |
| 01/20/89 | Trout Lake 44, Lyle 33 | |
| 01/20/89 | Warden 70, Granger 20 | |
| 01/21/89 | Glenwood 77, Bickleton 34 | |
| 01/21/89 | Klickitat 47, West Side Christian 33 | |
| 01/21/89 | at Kittitas 55, Mabton 24 | |
| 01/21/89 | Sunnyside Christian 87, Granger 44 | |
| 01/21/89 | White Swan 64, Wahluke 21 | |
| 01/24/89 | Mabton 33, Granger 28 | Non-league |
| 01/24/89 | Trout Lake 53, Washington School for the Deaf 20 | Non-league |
| 01/27/89 | Klickitat 31, Lyle 30 | |
| 01/27/89 | Wahluke 43, Granger 31 | |
| 01/27/89 | at Kittitas 57, Warden 47 | |
| 01/28/89 | Bickleton 74, Faith Christian 34 | Non-league |
| 01/28/89 | Glenwood 82, Trout Lake 36 | |
| 01/28/89 | Kittitas 60, at Granger 13 | |
| 01/28/89 | Lyle 35, West Side Christian 32 OT | |
| 01/28/89 | Mabton 38, Wahluke 36 | |
| 01/31/89 | Glenwood 68, Lyle 20 | |
| 02/03/89 | Kittitas 43, at Sunnyside Christian 37 | |
| 02/04/89 | Bickleton 46, Lyle 38 | |
| 02/04/89 | Glenwood 60, Columbia (White Salmon) 37 | Non-league |
| 02/04/89 | Mabton 41, Granger 39 | |
| 02/04/89 | Sunnyside Christian 72, Wahluke 57 | |
| 02/04/89 | White Swan 60, Warden 50 | |
| 02/07/89 | Glenwood 97, Klickitat 24 | |
| 02/07/89 | Sunnyside Christian 79, Mabton 29 | |
| 02/07/89 | Warden 61, Granger 9 | |
| 02/07/89 | White Swan 56, at Kittitas 50 | |
| 02/09/89 | Warden 68, Wahluke 38 | |
| 02/10/89 | at Kittitas 61, Wahluke 29 | |
| 02/11/89 | Glenwood 85, West Side Christian 18 | |
| 02/17/89 | Warden defeated Bickleton | D5 B Tournament |
| 02/17/89 | Glenwood 62, Sunnyside Christian 49 | D5 B Tournament |
| 02/17/89 | Kittitas 55, Trout Lake 42 | D5 B Tournament |
| 02/18/89 | Bickleton defeated Wahluke | D5 B Tournament (loser out) |
| 02/18/89 | Glenwood 66, Kittitas 56 | D5 B Tournament |
| 02/21/89 | Kittitas 52, Bickleton 37 | D5 B Tournament (loser out) |
| 02/21/89 | White Swan 71, Sunnyside Christian 45 | D5 B Tournament (loser out) |
| 02/24/89 | Glenwood 63, Warden 59 | D5 B Tournament (winner 1st to state) |
| 02/24/89 | Kittitas 62, White Swan 51 | D5 B Tournament (loser out) |
| 02/25/89 | Kittitas 45, Warden 42 | D5 B Tournament (winner 2nd to state/loser out) |
| 03/01/89 | Reardan 54, Glenwood 38 | State B Tournament |
| 03/01/89 | Tekoa-Oakesdale 40, Kittitas 35 | State B Tournament |
| 03/02/89 | Glenwood 76, Orcas Island 37 | State B Tournament (loser out) |
| 03/02/89 | Kittitas 45, Quilcene 43 | State B Tournament (loser out) |
| 03/03/89 | Glenwood 59, Waterville-Mansfield 57 | State B Tournament (loser out) |
| 03/03/89 | Kittitas 45, Wellpinit 39 | State B Tournament (loser out) |
| 03/04/89 | Kittitas 46, Glenwood 41 | State B Tournament (5th/8th) |