| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Peninsula | 10 | 2 | 0.833 | 21 | 4 | 0.840 | State 5th |
| Yelm | 9 | 3 | 0.750 | 13 | 4 | 0.765 | |
| Fife | 9 | 3 | 0.750 | 16 | 6 | 0.727 | |
| Gig Harbor | 8 | 4 | 0.667 | 13 | 10 | 0.565 | State |
| Franklin Pierce | 3 | 9 | 0.250 | 5 | 13 | 0.278 | |
| White River | 2 | 10 | 0.167 | 4 | 12 | 0.250 | |
| Washington | 1 | 11 | 0.083 | 2 | 14 | 0.125 | |
Last Season: 1987-1988 Pierce County
Next Season: 1989-1990 Pierce County
1988-1989 boys Pierce County | Main Page | 1988-1989 TOC
For league: 25 - 15 in non-league games
92 games; average margin: 14.04
median margin: 11
24 games five points or less margin (including overtime games)
43 games ten points or less margin (including overtime games)
42 league games; average margin: 11.79
median margin: 11
13 games five points or less margin (including overtime games)
20 games ten points or less margin (including overtime games)
| 11/29/88 | Spanaway Lake 51, Franklin Pierce 44 | Non-league |
| 11/29/88 | White River 43, Eatonville 39 | Non-league |
| 11/29/88 | Yelm 36, Bethel 30 | Non-league |
| 11/30/88 | Fife 45, North Mason 44 | Non-league |
| 11/30/88 | Gig Harbor 30, Central Kitsap 29 | Non-league |
| 11/30/88 | Peninsula 45, Lakes 44 | Non-league |
| 11/30/88 | Sumner 49, White River 42 | Non-league |
| 12/01/88 | Enumclaw 42, Franklin Pierce 25 | Non-league |
| 12/01/88 | Fife 55, Spanaway Lake 49 | Non-league |
| 12/02/88 | Peninsula 51, North Mason 47 | Non-league |
| 12/02/88 | White River 52, Orting 45 | Non-league |
| 12/03/88 | North Kitsap 56, Gig Harbor 45 | Non-league |
| 12/06/88 | Fife 56, Orting 38 | Non-league |
| 12/06/88 | Franklin Pierce 44, Steilacoom 27 | Non-league |
| 12/06/88 | Mount Tahoma 53, Washington 50 OT | Non-league |
| 12/06/88 | Yelm 48, R.A. Long 27 | Non-league |
| 12/08/88 | Peninsula 54, Central Kitsap 13 | Non-league |
| 12/08/88 | Yelm 56, Mark Morris 46 | Non-league |
| 12/09/88 | Enumclaw 36, White River 22 | Non-league |
| 12/09/88 | Fife 73, Orting 10 | Non-league |
| 12/09/88 | Gig Harbor 61, Wilson 24 | Non-league |
| 12/09/88 | Spanaway Lake 50, Franklin Pierce 41 | Non-league |
| 12/12/88 | Peninsula 61, Bellarmine Prep 51 | Non-league |
| 12/13/88 | Bethel 57, Washington 49 | Non-league |
| 12/13/88 | Fife 45, Tyee 10 | Non-league |
| 12/13/88 | Gig Harbor 45, South Kitsap 43 | Non-league |
| 12/15/88 | Fife 53, North Mason 46 | Non-league |
| 12/15/88 | Franklin Pierce 62, Stadium 28 | Non-league |
| 12/16/88 | Curtis 57, Washington 35 | Non-league |
| 12/16/88 | Fife 59, Mount Si 47 | Non-league |
| 12/16/88 | Foss 53, Gig Harbor 39 | Non-league |
| 12/16/88 | Peninsula 50, Mount Tahoma 31 | Non-league |
| 12/17/88 | Yelm 46, Timberline 21 | Non-league |
| 12/19/88 | Peninsula 68, Stadium 37 | Non-league |
| 12/28/88 | Bethel vs Yelm | Non-league |
| 12/29/88 | Tahoma 49, Peninsula 43 | Non-league |
| 12/30/88 | Lakes 50, Gig Harbor 48 | Non-league |
| 12/30/88 | Washington 59, Steilacoom 29 | Non-league |
| 01/03/89 | Gig Harbor 53, Franklin Pierce 39 | |
| 01/03/89 | at Mount Si 50, Fife 38 | Non-league |
| 01/03/89 | Peninsula 48, Washington 23 | |
| 01/03/89 | Yelm 25, White River 23 | |
| 01/04/89 | New South Wales (AU) 71, at Fife 30 | Non-league |
| 01/06/89 | Gig Harbor 65, Fife 45 | |
| 01/06/89 | Peninsula 51, White River 35 | |
| 01/06/89 | Washington 57, Franklin Pierce 37 | |
| 01/10/89 | Fife 50, Washington 36 | |
| 01/10/89 | Franklin Pierce 42, White River 38 | |
| 01/10/89 | Peninsula 56, Yelm 37 | |
| 01/13/89 | Fife 47, White River 41 | |
| 01/13/89 | Gig Harbor 48, Washington 37 | |
| 01/13/89 | Yelm 54, Franklin Pierce 46 | |
| 01/17/89 | Gig Harbor 66, White River 50 | |
| 01/17/89 | Peninsula 48, Franklin Pierce 46 | |
| 01/17/89 | Yelm 53, Fife 35 | |
| 01/19/89 | Bulleen-Templestowe (AU) 82, at Franklin Pierce 34 | Non-league |
| 01/20/89 | Peninsula 39, Fife 35 | |
| 01/20/89 | White River 38, Washington 23 | |
| 01/20/89 | Yelm 50, Gig Harbor 43 | |
| 01/24/89 | Fife 48, Franklin Pierce 37 | |
| 01/24/89 | Peninsula 55, Gig Harbor 51 | |
| 01/24/89 | Yelm 45, Washington 40 | |
| 01/27/89 | Gig Harbor 37, Franklin Pierce 31 | |
| 01/27/89 | Peninsula 65, Washington 25 | |
| 01/27/89 | Yelm 39, White River 37 | |
| 01/31/89 | Fife 70, Gig Harbor 58 | |
| 01/31/89 | Franklin Pierce 43, Washington 41 | |
| 01/31/89 | Peninsula 57, White River 42 | |
| 02/07/89 | Fife 69, White River 38 | |
| 02/07/89 | Gig Harbor 53, Washington 40 | |
| 02/07/89 | Yelm 41, Franklin Pierce 37 | |
| 02/10/89 | Fife 58, Yelm 51 | |
| 02/10/89 | Gig Harbor 46, White River 41 | |
| 02/10/89 | Peninsula 49, Franklin Pierce 47 | |
| 02/11/89 | Fife 54, Washington 41 | |
| 02/13/89 | Franklin Pierce 43, White River 41 | |
| 02/14/89 | Fife 48, Peninsula 37 | |
| 02/14/89 | White River 57, Washington 27 | |
| 02/14/89 | Yelm 68, Gig Harbor 56 | |
| 02/16/89 | Fife 42, Franklin Pierce 33 | |
| 02/17/89 | Gig Harbor 42, Peninsula 40 | |
| 02/17/89 | Yelm 59, Washington 30 | |
| 02/21/89 | Peninsula 50, Yelm 43 | |
| 02/24/89 | Gig Harbor 38, Yelm 34 | D3 AA Tournament (loser out) |
| 02/24/89 | Sequim 47, Fife 44 | D3 AA Tournament (loser out) |
| 02/25/89 | Gig Harbor 49, Bremerton 33 | D3 AA Tournament (winner to state) |
| 02/25/89 | Peninsula 59, Sequim 33 | D3 AA Tournament (winner to state) |
| 03/03/89 | Peninsula defeated Gig Harbor | D3 AA Tournament (1st/2nd) |
| 03/08/89 | Lakeside (Seattle) 55, Gig Harbor 33 | State AA Tournament |
| 03/08/89 | Rainier Beach 65, Peninsula 45 | State AA Tournament |
| 03/09/89 | Aberdeen 49, Gig Harbor 37 | State AA Tournament (loser out) |
| 03/09/89 | Peninsula 62, Liberty (Issaquah) 43 | State AA Tournament (loser out) |
| 03/10/89 | Peninsula 65, Elma 61 | State AA Tournament (loser out) |
| 03/11/89 | Peninsula 52, Edmonds 44 | State AA Tournament (5th/8th) |