Lower Division-North
| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Forest Ridge (A) | 10 | 2 | 0.833 | 11 | 7 | 0.611 | |
| Sno-King Lutheran (B) | 7 | 5 | 0.583 | 9 | 11 | 0.450 | |
| Summit (B) | 6 | 6 | 0.500 | 8 | 9 | 0.471 | |
| Overlake (B) | 5 | 7 | 0.417 | 5 | 9 | 0.357 | |
| Mountlake Christian (B) | 1 | 11 | 0.083 | 1 | 14 | 0.067 | |
Lower Division-South
| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Evergreen Lutheran (B) | 11 | 0 | 1.000 | 13 | 1 | 0.929 | |
| Bremerton Christian (B) | 6 | 5 | 0.545 | 7 | 8 | 0.467 | |
| Chief Leschi (B) | 6 | 5 | 0.545 | 6 | 8 | 0.429 | |
| Indian Heritage (B) | 0 | 11 | 0.000 | 0 | 12 | 0.000 | |
Upper Division
| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Seattle Lutheran (B) | 12 | 0 | 1.000 | 18 | 7 | 0.720 | |
| North Seattle Christian (B) | 10 | 2 | 0.833 | 19 | 7 | 0.731 | State |
| Tacoma Baptist (B) | 8 | 4 | 0.667 | 18 | 8 | 0.692 | |
| University Prep (B) | 5 | 7 | 0.417 | 9 | 13 | 0.409 | |
| Bush (B) | 5 | 7 | 0.417 | 7 | 13 | 0.350 | |
| Christian Faith (B) | 2 | 10 | 0.167 | 6 | 16 | 0.273 | |
| Annie Wright (B) | 0 | 12 | 0.000 | 2 | 16 | 0.111 | |
Last Season: 1989-1990 SeaTac
Next Season: 1991-1992 SeaTac
1990-1991 boys SeaTac | Main Page | 1990-1991 TOC
For league: 22 - 36 in non-league games
Home team wins 54.2% of league games (13 - 11)
138 games; average margin: 20.30
median margin: 17
21 games five points or less margin (including overtime games)
44 games ten points or less margin (including overtime games)
59 league games; average margin: 20.58
median margin: 19
9 games five points or less margin (including overtime games)
17 games ten points or less margin (including overtime games)
| 11/30/90 | North Seattle Christian 48, Friday Harbor 23 | Non-league |
| 11/30/90 | Seattle Lutheran 68, Mabton 36 | Non-league |
| 11/30/90 | at Annie Wright 44, Sno-King Lutheran 19 | Non-league |
| 11/30/90 | Sultan 45, Bush 15 | Non-league |
| 11/30/90 | Tacoma Baptist 50, Orting 30 | Non-league |
| 12/01/90 | Crescent 53, at Sno-King Lutheran 27 | Non-league |
| 12/01/90 | Darrington 66, Bush 16 | Non-league |
| 12/01/90 | Orcas Island 61, North Seattle Christian 58 | Non-league |
| 12/01/90 | at Sunnyside Christian 70, Seattle Lutheran 49 | Non-league |
| 12/03/90 | Sno-King Lutheran 35, at Forest Ridge 25 | |
| 12/04/90 | Chief Leschi 34, Bremerton Christian 23 | |
| 12/04/90 | Darrington 74, North Seattle Christian 16 | Non-league |
| 12/04/90 | at Charles Wright 38, Forest Ridge 20 | Non-league |
| 12/05/90 | Orting 38, Forest Ridge 33 | Non-league |
| 12/06/90 | at Forest Ridge 50, Bremerton Christian 25 | |
| 12/06/90 | Charles Wright 34, Bush 24 | Non-league |
| 12/06/90 | Tacoma Baptist 63, Chimacum 37 | Non-league |
| 12/07/90 | Bush 36, Chimacum 24 | Non-league |
| 12/07/90 | North Seattle Christian 55, Watson Groen Christian 33 | Non-league |
| 12/07/90 | Orcas Island 53, Christian Faith 30 | Non-league |
| 12/07/90 | Portland Lutheran (OR) 70, Seattle Lutheran 58 | Non-league |
| 12/07/90 | Sultan 70, Mountlake Christian 7 | Non-league |
| 12/07/90 | Tacoma Baptist 48, Charles Wright 38 | Non-league |
| 12/07/90 | University Prep 41, Crescent 38 | Non-league |
| 12/08/90 | at Seattle Lutheran 59, Seattle Christian 30 | Non-league |
| 12/08/90 | Vashon Island 36, University Prep 33 OT | Non-league |
| 12/10/90 | Seattle Lutheran 50, University Prep 17 | |
| 12/11/90 | Annie Wright 31, Sno-King Lutheran 24 | Non-league |
| 12/11/90 | Forest Ridge 53, at Overlake 3 | |
| 12/11/90 | North Seattle Christian 55, University Prep 35 | |
| 12/11/90 | Steilacoom 54, Tacoma Baptist 37 | Non-league |
| 12/11/90 | Vashon Island 35, Bush 20 | Non-league |
| 12/11/90 | Watson Groen Christian 70, Christian Faith 32 | Non-league |
| 12/12/90 | Orting 53, Forest Ridge 17 | Non-league |
| 12/13/90 | at Seattle Lutheran 68, Annie Wright 31 | |
| 12/14/90 | Bush 18, University Prep 16 | |
| 12/14/90 | Forest Ridge 41, at Summit 29 | |
| 12/14/90 | North Seattle Christian 45, Tacoma Baptist 38 | |
| 12/14/90 | Sno-King Lutheran 40, at Overlake 14 | |
| 12/14/90 | Vashon Island 42, Chief Leschi 32 | Non-league |
| 12/15/90 | Christian Faith 46, Snohomish County Christian 27 | Non-league |
| 12/15/90 | Overlake 39, Chief Leschi 28 | |
| 12/15/90 | Seattle Lutheran 62, La Conner 47 | Non-league |
| 12/15/90 | Sno-King Lutheran 46, Indian Heritage 20 | |
| 12/15/90 | Vashon Island 58, Bremerton Christian 18 | Non-league |
| 12/17/90 | Chief Leschi 43, Indian Heritage 16 | |
| 12/18/90 | Steilacoom 51, Tacoma Baptist 27 | Non-league |
| 12/27/90 | Holy Names defeated Forest Ridge | Non-league |
| 12/27/90 | North Seattle Christian 51, Sultan 38 | Non-league |
| 12/28/90 | Darrington 55, Seattle Lutheran 20 | Non-league |
| 12/29/90 | Tacoma Baptist 42, Seattle Christian 30 | Non-league |
| 01/02/91 | Vashon Island 52, Bremerton Christian 18 | Non-league |
| 01/04/91 | at Forest Ridge 65, Indian Heritage 22 | |
| 01/04/91 | Tacoma Baptist 55, Chief Leschi 14 | Non-league |
| 01/05/91 | Clallam Bay 85, Sno-King Lutheran 7 | Non-league |
| 01/05/91 | Grace Academy 47, Mountlake Christian 25 | Non-league |
| 01/05/91 | Neah Bay 76, Seattle Lutheran 51 | Non-league |
| 01/05/91 | North Seattle Christian 39, Watson Groen Christian 31 | Non-league |
| 01/08/91 | Evergreen Lutheran 44, Chief Leschi 25 | |
| 01/08/91 | at Forest Ridge 48, Mountlake Christian 19 | |
| 01/08/91 | Seattle Lutheran 48, North Seattle Christian 43 | |
| 01/09/91 | Vashon Island 48, University Prep 36 | Non-league |
| 01/10/91 | Forest Ridge 26, at Sno-King Lutheran 21 | |
| 01/10/91 | Neah Bay 80, Indian Heritage 17 | Non-league |
| 01/10/91 | North Seattle Christian 38, Bush 17 | |
| 01/10/91 | Seattle Lutheran 72, Christian Faith 23 | |
| 01/10/91 | Tacoma Baptist 67, Annie Wright 22 | |
| 01/11/91 | Bremerton Christian 46, Chief Leschi 31 | |
| 01/11/91 | Sno-King Lutheran 43, Seattle Academy 20 | Non-league |
| 01/12/91 | Chief Leschi 33, Mountlake Christian 25 | |
| 01/12/91 | Evergreen Lutheran 48, at Forest Ridge 21 | |
| 01/12/91 | Summit 49, Bremerton Christian 33 | |
| 01/12/91 | Tacoma Baptist 59, University Prep 37 | |
| 01/12/91 | at Seattle Lutheran 64, Watson Groen Christian 49 | Non-league |
| 01/15/91 | Bremerton Christian 42, Indian Heritage 21 | |
| 01/15/91 | North Seattle Christian 45, at Christian Faith 22 | |
| 01/15/91 | at Forest Ridge 27, Overlake 17 | |
| 01/15/91 | Quilcene 33, University Prep 31 | Non-league |
| 01/15/91 | Snohomish County Christian 66, Sno-King Lutheran 24 | Non-league |
| 01/15/91 | at Seattle Lutheran 56, Tacoma Baptist 39 | |
| 01/17/91 | at Bush 30, Christian Faith 29 | |
| 01/17/91 | North Seattle Christian 46, Tacoma Baptist 40 | |
| 01/18/91 | Forest Ridge 35, Chief Leschi 26 | |
| 01/19/91 | Clallam Bay 52, Overlake 10 | Non-league |
| 01/19/91 | North Seattle Christian 50, University Prep 29 | |
| 01/19/91 | Sno-King Lutheran 34, Kent View Christian 22 | Non-league |
| 01/19/91 | Tacoma Baptist 50, Christian Faith 36 | |
| 01/22/91 | at Seattle Lutheran 63, Bush 25 | |
| 01/22/91 | North Seattle Christian 73, Annie Wright 16 | |
| 01/22/91 | at Sno-King Lutheran 35, Overlake 27 | |
| 01/22/91 | at Forest Ridge 42, Summit 10 | |
| 01/24/91 | Seattle Lutheran 47, North Seattle Christian 46 | |
| 01/25/91 | Seattle Lutheran 37, University Prep 29 | |
| 01/25/91 | Sno-King Lutheran 33, at Mountlake Christian 15 | |
| 01/25/91 | Tacoma Baptist 61, Christian Faith 27 | |
| 01/26/91 | Chief Leschi 32, Summit 30 | |
| 01/26/91 | Evergreen Lutheran 53, Bremerton Christian 42 | |
| 01/26/91 | Seattle Lutheran 39, at Bush 26 | |
| 01/26/91 | Tacoma Baptist 41, University Prep 39 OT | |
| 01/28/91 | Evergreen Lutheran 48, Bush 31 | Non-league |
| 01/29/91 | Evergreen Lutheran 45, Chief Leschi 22 | |
| 01/29/91 | Forest Ridge 40, at Mountlake Christian 12 | |
| 01/29/91 | North Seattle Christian 43, Bush 22 | |
| 01/29/91 | Seattle Lutheran 65, Christian Faith 37 | |
| 01/29/91 | at Sno-King Lutheran 41, Summit 36 | |
| 01/29/91 | Tacoma Baptist 63, Annie Wright 28 | |
| 01/31/91 | at Bush 56, Annie Wright 27 | |
| 01/31/91 | at North Seattle Christian 48, Christian Faith 33 | |
| 01/31/91 | Grace Academy 40, at Sno-King Lutheran 23 | Non-league |
| 01/31/91 | Seattle Lutheran 52, at Tacoma Baptist 51 | |
| 02/01/91 | Bremerton Christian 56, Chief Leschi 41 | SeaTac B tiebreaker |
| 02/01/91 | University Prep 34, Christian Faith 18 | |
| 02/02/91 | Summit 39, Bremerton Christian 21 | SeaTac B Tournament |
| 02/02/91 | University Prep 38, at Bush 28 | SeaTac B Tournament |
| 02/05/91 | North Seattle Christian 82, Annie Wright 16 | |
| 02/05/91 | Tacoma Baptist 62, Summit 38 | SeaTac B Tournament (loser out) |
| 02/07/91 | University Prep 45, Evergreen Lutheran 40 | SeaTac B Tournament |
| 02/09/91 | North Seattle Christian 52, Seattle Lutheran 48 | SeaTac B Tournament (1st/2nd) |
| 02/09/91 | Tacoma Baptist 43, University Prep 37 | SeaTac B Tournament (3rd/4th) |
| 02/12/91 | Clallam Bay 52, Christian Faith 43 | D1/2/3 B Tournament |
| 02/12/91 | La Conner 67, University Prep 57 | D1/2/3 B Tournament |
| 02/12/91 | Seattle Lutheran 50, Watson Groen Christian 44 | D1/2/3 B Tournament |
| 02/12/91 | Tacoma Baptist 41, Mount Vernon Christian 40 OT | D1/2/3 B Tournament |
| 02/13/91 | Forest Ridge 36, Charles Wright 31 | Non-league |
| 02/15/91 | Darrington 60, Tacoma Baptist 30 | D1/2/3 B Tournament |
| 02/15/91 | La Conner 53, North Seattle Christian 50 | D1/2/3 B Tournament |
| 02/15/91 | Seattle Lutheran 58, Neah Bay 53 | D1/2/3 B Tournament |
| 02/16/91 | Neah Bay 72, University Prep 45 | D1/2/3 B Tournament (loser out) |
| 02/16/91 | North Seattle Christian 30, Watson Groen Christian 29 | D1/2/3 B Tournament (loser out) |
| 02/16/91 | Tacoma Baptist 61, Christian Faith 31 | D1/2/3 B Tournament (loser out) |
| 02/18/91 | Darrington 58, Seattle Lutheran 52 | D1/2/3 B Tournament (winner to state) |
| 02/18/91 | at Seattle Christian 50, Forest Ridge 25 | D3 A sub-district (loser out) |
| 02/18/91 | North Seattle Christian 50, Mount Vernon Christian 37 | D1/2/3 B Tournament (loser out) |
| 02/18/91 | Tacoma Baptist 59, Neah Bay 50 | D1/2/3 B Tournament (loser out) |
| 02/22/91 | La Conner 61, Tacoma Baptist 54 | D1/2/3 B Tournament (loser out) |
| 02/22/91 | North Seattle Christian 38, Seattle Lutheran 28 | D1/2/3 B Tournament (loser out) |
| 02/23/91 | North Seattle Christian 52, La Conner 44 | D1/2/3 B Tournament (winner 3rd to state/loser out) |
| 02/27/91 | Waterville-Mansfield 47, North Seattle Christian 35 | State B Tournament |
| 02/28/91 | Mossyrock 61, North Seattle Christian 33 | State B Tournament (loser out) |