Mountain
| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Seattle Prep | 13 | 2 | 0.867 | 19 | 6 | 0.760 | State |
| Lakeside (Seattle) | 10 | 5 | 0.667 | 13 | 7 | 0.650 | |
| Holy Names | 9 | 6 | 0.600 | 15 | 11 | 0.577 | |
| Bishop Blanchet | 8 | 7 | 0.533 | 10 | 11 | 0.476 | |
| Bainbridge | 6 | 9 | 0.400 | 12 | 13 | 0.480 | |
| Eastside Catholic | 5 | 10 | 0.333 | 5 | 14 | 0.263 | |
Sound
| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| West Seattle | 12 | 3 | 0.800 | 20 | 7 | 0.741 | State 6th |
| Ballard | 12 | 3 | 0.800 | 15 | 6 | 0.714 | |
| Roosevelt | 10 | 5 | 0.667 | 19 | 9 | 0.679 | State |
| Rainier Beach | 5 | 10 | 0.333 | 7 | 14 | 0.333 | |
| Chief Sealth | 1 | 14 | 0.067 | 2 | 18 | 0.100 | |
Valley
| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Garfield | 15 | 0 | 1.000 | 23 | 4 | 0.852 | State 5th |
| Franklin | 8 | 7 | 0.533 | 11 | 10 | 0.524 | |
| Ingraham | 4 | 11 | 0.267 | 9 | 11 | 0.450 | |
| Cleveland | 2 | 13 | 0.133 | 2 | 15 | 0.118 | |
| Nathan Hale | 0 | 15 | 0.000 | 1 | 19 | 0.050 | |
Last Season: 2017-2018 Metro
Next Season: 2019-2020 Metro
2018-2019 boys Metro | Main Page | 2018-2019 TOC
For league: 40 - 34 in non-league games
Home team wins 54.2% of league games (65 - 55)
222 games; average margin: 20.47
median margin: 17
35 games five points or less margin (including overtime games)
71 games ten points or less margin (including overtime games)
119 league games; average margin: 25.13
median margin: 21
10 games five points or less margin (including overtime games)
27 games ten points or less margin (including overtime games)
| 11/26/18 | at Bainbridge 75, Olympic 42 | Non-league |
| 11/27/18 | Auburn Mountainview 58, at Cleveland 49 | Non-league |
| 11/27/18 | Bishop Blanchet 55, at Kennedy Catholic 34 | Non-league |
| 11/27/18 | Franklin 63, at Decatur 46 | Non-league |
| 11/27/18 | Ingraham 34, at Cascade (Everett) 22 | Non-league |
| 11/27/18 | at Lakeside (Seattle) 43, Interlake 40 | Non-league |
| 11/27/18 | at Seattle Prep 65, Timberline 37 | Non-league |
| 11/28/18 | Ballard 65, at Skyline 50 | Non-league |
| 11/28/18 | Port Angeles 56, at Bainbridge 52 | Non-league |
| 11/28/18 | at Holy Names 54, Sammamish 26 | Non-league |
| 11/29/18 | Auburn Riverside 54, at Eastside Catholic 53 OT | Non-league |
| 11/29/18 | at Sequim 77, Bainbridge 68 | Non-league |
| 11/29/18 | Ingraham 59, at Highline 33 | Non-league |
| 11/30/18 | at Bishop Blanchet 81, Bainbridge 62 | |
| 11/30/18 | at West Seattle 58, Ballard 53 | |
| 11/30/18 | Garfield 79, at Cleveland 26 | |
| 11/30/18 | Holy Names 68, at Chief Sealth 32 | |
| 11/30/18 | Lakeside (Seattle) 45, at Roosevelt 42 | |
| 11/30/18 | at Franklin 67, Nathan Hale 14 | |
| 11/30/18 | at Seattle Prep 72, Rainier Beach 32 | |
| 12/01/18 | Auburn Mountainview 58, at Nathan Hale 8 | Non-league |
| 12/01/18 | at Franklin 72, Mount Rainier 45 | Non-league |
| 12/01/18 | Roosevelt 63, at Bethel 48 | Non-league |
| 12/03/18 | Chief Sealth 60, at Evergreen (Highline) 12 | Non-league |
| 12/03/18 | at Garfield 65, Newport (Bellevue) 51 | Non-league |
| 12/04/18 | Bainbridge 71, at North Kitsap 59 | Non-league |
| 12/05/18 | at Holy Names 59, Bainbridge 48 | |
| 12/05/18 | at Roosevelt 58, Eastside Catholic 29 | |
| 12/05/18 | Franklin 67, at Cleveland 49 | |
| 12/05/18 | Garfield 78, at Ballard 45 | |
| 12/05/18 | at Seattle Prep 56, Ingraham 7 | |
| 12/05/18 | Lakeside (Seattle) 54, at Rainier Beach 46 | |
| 12/05/18 | at Chief Sealth 45, Nathan Hale 25 | |
| 12/07/18 | at Roosevelt 74, Bainbridge 52 | |
| 12/07/18 | Ballard 59, at Holy Names 33 | |
| 12/07/18 | Garfield 55, at Seattle Prep 30 | |
| 12/07/18 | at Franklin 61, Ingraham 36 | |
| 12/07/18 | at West Seattle 69, Lakeside (Seattle) 53 | |
| 12/07/18 | at Cleveland 67, Nathan Hale 17 | |
| 12/07/18 | Rainier Beach 70, at Chief Sealth 46 | |
| 12/08/18 | at King's 56, Bishop Blanchet 47 | Non-league |
| 12/08/18 | Lake Washington 39, at Holy Names 35 | Non-league |
| 12/12/18 | Bishop Blanchet 68, at Nathan Hale 20 | |
| 12/12/18 | at Ballard 68, Chief Sealth 22 | |
| 12/12/18 | at Bainbridge 82, Cleveland 45 | |
| 12/12/18 | Eastside Catholic 51, at Ingraham 44 | |
| 12/12/18 | at Garfield 59, Roosevelt 46 | |
| 12/12/18 | Seattle Prep 55, at Lakeside (Seattle) 25 | |
| 12/12/18 | West Seattle 65, at Rainier Beach 25 | |
| 12/14/18 | at West Seattle 88, Bainbridge 71 | |
| 12/14/18 | at Bishop Blanchet 58, Eastside Catholic 41 | |
| 12/14/18 | Ingraham 57, at Cleveland 43 | |
| 12/14/18 | at Holy Names 53, Lakeside (Seattle) 48 OT | |
| 12/14/18 | at Seattle Prep 71, Nathan Hale 9 | |
| 12/14/18 | at Ballard 72, Rainier Beach 42 | |
| 12/15/18 | Federal Way 40, at Cleveland 36 | Non-league |
| 12/15/18 | Foster 65, at Holy Names 64 | Non-league |
| 12/15/18 | Garfield 62, at Beamer 51 | Non-league |
| 12/17/18 | at North Thurston 81, Chief Sealth 44 | Non-league |
| 12/17/18 | Holy Names 39, at Rainier Beach 29 | |
| 12/17/18 | at Ballard 57, Newport (Bellevue) 51 | Non-league |
| 12/19/18 | Bishop Blanchet 54, at Ingraham 38 | |
| 12/19/18 | at Lakeside (Seattle) 61, Chief Sealth 25 | |
| 12/19/18 | at Eastside Catholic 61, Franklin 55 | |
| 12/19/18 | at Roosevelt 65, Nathan Hale 6 | |
| 12/19/18 | Rainier Beach 47, Pine View (UT) 46 | Non-league |
| 12/19/18 | Seattle Prep 70, at Bainbridge 41 | |
| 12/19/18 | at Garfield 61, West Seattle 50 | |
| 12/20/18 | Buckeye (AZ) 56, Rainier Beach 38 | Non-league |
| 12/21/18 | Franklin 65, at Bainbridge 54 | |
| 12/21/18 | Garfield 71, at Bishop Blanchet 30 | |
| 12/21/18 | Lakeside (Seattle) 61, at Cleveland 35 | |
| 12/21/18 | Wasatch (UT) 60, Rainier Beach 39 | Non-league |
| 12/21/18 | Seattle Prep 59, at Ballard 56 OT | |
| 12/21/18 | West Seattle 60, at Holy Names 52 | |
| 12/22/18 | at Mount Baker 61, Chief Sealth 30 | Non-league |
| 12/22/18 | Coronado (NV) 70, Rainier Beach 53 | Non-league |
| 12/26/18 | Franklin 48, Bethel 41 | Non-league |
| 12/27/18 | Bishop Canevin (PA) 64, Ballard 58 | Non-league |
| 12/27/18 | Centralia 39, Nathan Hale 28 | Non-league |
| 12/27/18 | Semiahmoo (BC) 70, Eastside Catholic 23 | Non-league |
| 12/27/18 | Garfield 61, McMinnville (OR) 41 | Non-league |
| 12/27/18 | Lakeside (Seattle) 41, Hanover (VA) 29 | Non-league |
| 12/27/18 | Redmond 36, Franklin 34 | Non-league |
| 12/27/18 | Anderson County (KY) 48, Roosevelt 33 | Non-league |
| 12/27/18 | Seattle Prep 61, Esperanza (CA) 49 | Non-league |
| 12/27/18 | West Seattle 72, at Kingston 41 | Non-league |
| 12/28/18 | at Ferris 77, Chief Sealth 33 | Non-league |
| 12/28/18 | Mission Prep (CA) 58, Franklin 55 | Non-league |
| 12/28/18 | Benson Tech (OR) 42, Garfield 40 | Non-league |
| 12/28/18 | at Ingraham 55, Kent-Meridian 42 | Non-league |
| 12/28/18 | Lakeside (Seattle) 43, at Maryvale (AZ) 32 | Non-league |
| 12/28/18 | Lynden 51, Ballard 33 | Non-league |
| 12/28/18 | Nathan Hale 47, at Lakewood 45 | Non-league |
| 12/28/18 | Overlake 42, Eastside Catholic 35 | Non-league |
| 12/28/18 | Roosevelt 59, at Scottsdale Christian (AZ) 41 | Non-league |
| 12/28/18 | Miramonte (CA) 83, Seattle Prep 65 | Non-league |
| 12/28/18 | Shorecrest 46, at Bishop Blanchet 31 | Non-league |
| 12/29/18 | Bainbridge 60, at Kingston 54 | Non-league |
| 12/29/18 | at Meadowdale 60, Bishop Blanchet 56 | Non-league |
| 12/29/18 | at Ingraham 68, Clover Park 19 | Non-league |
| 12/29/18 | Ballard 61, Eastside Catholic 45 | Non-league |
| 12/29/18 | La Jolla Country Day (CA) 74, Garfield 54 | Non-league |
| 12/29/18 | Jackson 41, Lakeside (Seattle) 28 | Non-league |
| 12/29/18 | at Holy Names 44, NPIRE (AU) 33 | Non-league |
| 12/29/18 | Roosevelt 53, Sunnyslope (AZ) 17 | Non-league |
| 12/29/18 | Seattle Prep 65, Christian (CA) 58 | Non-league |
| 01/03/19 | Ingraham 42, at Tyee 23 | Non-league |
| 01/03/19 | at West Seattle 76, Sequim 51 | Non-league |
| 01/04/19 | Ballard 49, at Lakeside (Seattle) 38 | |
| 01/04/19 | Bishop Blanchet 55, at Franklin 45 | |
| 01/04/19 | at Bainbridge 61, Chief Sealth 22 | |
| 01/04/19 | at Eastside Catholic 50, Cleveland 23 | |
| 01/04/19 | at Garfield 75, Holy Names 25 | |
| 01/04/19 | Roosevelt 67, at Ingraham 50 | |
| 01/04/19 | West Seattle 70, at Nathan Hale 22 | |
| 01/05/19 | Bainbridge 58, at Rainier Beach 50 | |
| 01/05/19 | at Roosevelt 48, Bishop Blanchet 33 | |
| 01/05/19 | at West Seattle 69, Eastside Catholic 27 | |
| 01/05/19 | at Seattle Prep 53, Franklin 46 | |
| 01/05/19 | Garfield 72, at Lakeside (Seattle) 27 | |
| 01/05/19 | Holy Names 63, at Highline 28 | Non-league |
| 01/05/19 | Ingraham 58, at Chief Sealth 37 | |
| 01/05/19 | at Ballard 63, Nathan Hale 14 | |
| 01/09/19 | at Garfield 78, Bainbridge 43 | |
| 01/09/19 | at West Seattle 53, Bishop Blanchet 47 | |
| 01/09/19 | at Seattle Prep 63, Cleveland 19 | |
| 01/09/19 | at Holy Names 46, Eastside Catholic 38 | |
| 01/09/19 | Franklin 72, at Chief Sealth 30 | |
| 01/09/19 | at Ballard 72, Ingraham 28 | |
| 01/09/19 | at Lakeside (Seattle) 65, Nathan Hale 11 | |
| 01/09/19 | Roosevelt 69, at Rainier Beach 50 | |
| 01/11/19 | Ballard 72, at Bainbridge 57 | |
| 01/11/19 | at Sammamish 58, Chief Sealth 26 | Non-league |
| 01/11/19 | at Bishop Blanchet 53, Cleveland 40 | |
| 01/11/19 | Holy Names 68, at Nathan Hale 20 | |
| 01/11/19 | at West Seattle 58, Ingraham 37 | |
| 01/11/19 | at Garfield 72, Rainier Beach 25 | |
| 01/11/19 | Roosevelt 50, at Franklin 40 | |
| 01/11/19 | Seattle Prep 69, at Eastside Catholic 29 | |
| 01/12/19 | at West Seattle 68, Port Angeles 49 | Non-league |
| 01/16/19 | at Eastside Catholic 55, Chief Sealth 52 | |
| 01/16/19 | Holy Names 59, at Ingraham 42 | |
| 01/16/19 | Lakeside (Seattle) 48, at Bainbridge 41 | |
| 01/16/19 | Rainier Beach 74, at Nathan Hale 40 | |
| 01/16/19 | Roosevelt 60, at Cleveland 41 | |
| 01/16/19 | at Bishop Blanchet 57, Seattle Prep 56 | |
| 01/16/19 | at Franklin 59, West Seattle 57 | |
| 01/18/19 | at Holy Names 57, Bishop Blanchet 40 | |
| 01/18/19 | Cleveland 55, at Chief Sealth 42 | |
| 01/18/19 | at Rainier Beach defeated Eastside Catholic | |
| 01/18/19 | at Ballard 66, Franklin 49 | |
| 01/18/19 | at Lakeside (Seattle) 46, Ingraham 34 | |
| 01/18/19 | at Bainbridge 64, Nathan Hale 25 | |
| 01/18/19 | at West Seattle 59, Roosevelt 51 | |
| 01/19/19 | at Bishop Blanchet 53, Bothell 33 | Non-league |
| 01/19/19 | Garfield 100, at Chief Sealth 23 | |
| 01/19/19 | Seattle Prep 54, Kentlake 36 | Non-league |
| 01/19/19 | Roosevelt 56, Franklin Pierce 43 | Non-league |
| 01/21/19 | Battle Ground 62, Nathan Hale 51 | Non-league |
| 01/21/19 | Prairie 58, West Seattle 50 | Non-league |
| 01/21/19 | Rainier Beach 42, St. Mary's (Portland) (OR) 31 | Non-league |
| 01/23/19 | Ballard 66, at Eastside Catholic 44 | |
| 01/23/19 | at Bishop Blanchet 62, Chief Sealth 36 | |
| 01/23/19 | Garfield 82, at Nathan Hale 25 | |
| 01/23/19 | at Franklin 41, Holy Names 39 | |
| 01/23/19 | at Ingraham 41, Rainier Beach 35 | |
| 01/23/19 | Seattle Prep 60, at Roosevelt 48 | |
| 01/23/19 | West Seattle 75, at Cleveland 43 | |
| 01/25/19 | Bainbridge 56, at Ingraham 34 | |
| 01/25/19 | at Rainier Beach 46, Bishop Blanchet 44 | |
| 01/25/19 | at Seattle Prep 64, Chief Sealth 21 | |
| 01/25/19 | at Ballard 66, Cleveland 22 | |
| 01/25/19 | at Garfield 81, Eastside Catholic 30 | |
| 01/25/19 | at Lakeside (Seattle) 38, Franklin 28 | |
| 01/25/19 | Roosevelt 48, at Holy Names 40 | |
| 01/26/19 | Kent-Meridian 74, at Nathan Hale 43 | Non-league |
| 01/28/19 | at Eastside Catholic 66, Nathan Hale 28 | |
| 01/29/19 | Lakeside (Seattle) 60, at Eastside Catholic 40 | |
| 01/30/19 | Ballard 55, at Bishop Blanchet 42 | |
| 01/30/19 | at Roosevelt 57, Chief Sealth 42 | |
| 01/30/19 | Garfield 59, at Ingraham 29 | |
| 01/30/19 | Holy Names 42, at Cleveland 27 | |
| 01/30/19 | at Franklin 61, Rainier Beach 36 | |
| 01/30/19 | at Seattle Prep 57, West Seattle 47 | |
| 02/01/19 | Ballard 48, at Roosevelt 37 | |
| 02/01/19 | at Lakeside (Seattle) 63, Bishop Blanchet 54 OT | |
| 02/01/19 | at Rainier Beach 49, Cleveland 28 | |
| 02/01/19 | at Bainbridge 75, Eastside Catholic 51 | |
| 02/01/19 | at Garfield 89, Franklin 34 | |
| 02/01/19 | Ingraham 62, at Nathan Hale 38 | |
| 02/01/19 | Seattle Prep 52, at Holy Names 23 | |
| 02/01/19 | West Seattle 72, at Chief Sealth 46 | |
| 02/06/19 | Bainbridge 64, at Bishop Blanchet 56 | Metro Tournament (loser out) |
| 02/06/19 | at Holy Names 51, Rainier Beach 44 | Metro Tournament (loser out) |
| 02/07/19 | Bainbridge 48, at Holy Names 36 | Metro Tournament (8th/9th) |
| 02/14/19 | Bainbridge 41, at Ballard 39 | D2 3A Tournament (loser out) |
| 02/14/19 | Holy Names 49, at Bellevue 48 | D2 3A Tournament (loser out) |
| 02/14/19 | Juanita 62, at Franklin 56 | D2 3A Tournament (loser out) |
| 02/14/19 | Roosevelt 42, at Lakeside (Seattle) 39 | D2 3A Tournament (loser out) |
| 02/15/19 | Seattle Prep 57, Bainbridge 25 | D2 3A Tournament |
| 02/15/19 | West Seattle 55, Holy Names 49 | D2 3A Tournament |
| 02/15/19 | Garfield 74, Juanita 33 | D2 3A Tournament |
| 02/15/19 | Lake Washington 47, Roosevelt 45 | D2 3A Tournament |
| 02/16/19 | Roosevelt 57, Bainbridge 43 | D2 3A Tournament (loser out) |
| 02/16/19 | Holy Names 39, Juanita 35 | D2 3A Tournament (loser out) |
| 02/16/19 | Seattle Prep 52, Lake Washington 44 | D2 3A Tournament |
| 02/16/19 | Garfield 63, West Seattle 59 OT | D2 3A Tournament |
| 02/18/19 | West Seattle 57, Lake Washington 54 | D2 3A Tournament (3rd/4th) |
| 02/18/19 | Roosevelt 51, Holy Names 41 | D2 3A Tournament (winner 5th to state/loser out) |
| 02/18/19 | Garfield 57, Seattle Prep 40 | D2 3A Tournament (1st/2nd) |
| 02/22/19 | West Seattle 41, Meadowdale 40 | State 3A Tournament-regional (loser out) |
| 02/23/19 | Roosevelt 48, Hudson's Bay 45 | State 3A Tournament-regional (loser out) |
| 02/23/19 | Garfield 58, Seattle Prep 29 | State 3A Tournament-regional |
| 02/27/19 | Roosevelt 60, Peninsula 56 | State 3A Tournament (loser out) |
| 02/27/19 | Snohomish 42, Seattle Prep 39 | State 3A Tournament (loser out) |
| 02/27/19 | West Seattle 50, Arlington 45 | State 3A Tournament (loser out) |
| 02/28/19 | Garfield 55, Roosevelt 21 | State 3A Tournament |
| 02/28/19 | Mount Spokane 55, West Seattle 35 | State 3A Tournament |
| 03/01/19 | Mount Spokane 52, Garfield 46 | State 3A Tournament |
| 03/01/19 | West Seattle 50, Roosevelt 42 | State 3A Tournament (loser out) |
| 03/02/19 | Kamiakin 64, Garfield 58 | State 3A Tournament (3rd/5th) |
| 03/02/19 | Snohomish 38, West Seattle 33 | State 3A Tournament (4th/6th) |