58 Wins, 70 Losses
| Date | Game Type | Upset Magnitude | |||
|---|---|---|---|---|---|
| 02/03/87 | Lost | Blanchet 53 | Roosevelt 55 | League | 7.451 |
| 12/11/87 | Won | Blanchet 48 | Kennedy 43 | Non-league | 6.268 |
| 12/12/87 | Lost | Blanchet 42 | Interlake 43 | Non-league | 12.693 |
| 12/22/87 | Lost | Blanchet 42 | Enumclaw 47 | Non-league | 7.481 |
| 01/08/88 | Lost | Blanchet 50 | Roosevelt 52 | League | 3.511 |
| 01/29/88 | Won | Blanchet 66 | Garfield 58 | League | 14.968 |
| 12/17/88 | Lost | Blanchet 30 | Enumclaw 32 | Non-league | 3.065 |
| 12/20/88 | Lost | Blanchet 34 | Woodinville 37 | Non-league | 13.495 |
| 12/23/88 | Lost | Blanchet 32 | Sammamish 36 | Non-league | 0.548 |
| 02/07/89 | Won | Blanchet 52 | Franklin 48 | League | 2.657 |
| 02/18/89 | Won | Blanchet 63 | Garfield 47 | Playoff | 5.116 |
| 03/01/89 | Won | Blanchet 49 | Redmond 41 | Playoff | 2.579 |
| 12/19/89 | Lost | Blanchet 41 | Woodinville 60 | Non-league | 8.097 |
| 12/21/89 | Lost | Blanchet 41 | Snohomish 52 | Non-league | 3.366 |
| 12/28/89 | Won | Blanchet 43 | Shorewood 42 | Non-league | 2.605 |
| 01/23/90 | Lost | Blanchet 53 | Garfield 60 | League | 2.244 |
| 02/20/90 | Lost | Blanchet 47 | Garfield 60 | Playoff | 2.244 |
| 02/22/90 | Won | Blanchet 54 | Sammamish 52 | Playoff | 2.245 |
| 02/24/90 | Won | Blanchet 53 | Redmond 48 | Playoff | 4.867 |
| 03/03/90 | Won | Blanchet 52 | Newport (Bellevue) 51 | Playoff | 2.572 |
| 03/08/90 | Lost | Blanchet 46 | Decatur 51 | Playoff | 10.486 |
| 11/30/90 | Won | Blanchet 52 | Lake Washington 42 | Non-league | 7.063 |
| 01/04/91 | Lost | Blanchet 40 | Woodinville 49 | Non-league | 4.126 |
| 01/29/91 | Won | Blanchet 41 | Franklin 37 | League | 7.152 |
| 12/14/91 | Lost | Blanchet 36 | Port Angeles 45 | Non-league | 2.064 |
| 12/27/91 | Won | Blanchet 55 | Snohomish 50 | Non-league | 2.741 |
| 02/07/92 | Lost | Blanchet 45 | Chief Sealth 46 | League | 1.747 |
| 02/22/92 | Won | Blanchet 43 | Garfield 35 | Playoff | 7.930 |
| 02/28/92 | Lost | Blanchet 70 | Hazen 72 | Playoff | 5.918 |
| 03/12/92 | Lost | Blanchet 41 | Lynnwood 54 | Playoff | 1.814 |
| 02/19/93 | Lost | Blanchet 40 | Roosevelt 41 | Playoff | 5.077 |
| 03/05/93 | Lost | Blanchet 35 | Chief Sealth 50 | Playoff | 0.353 |
| 03/06/93 | Lost | Blanchet 40 | Roosevelt 44 | Playoff | 5.077 |
| 12/17/93 | Lost | Blanchet 46 | Kamiak 50 | Non-league | 5.609 |
| 12/30/93 | Won | Blanchet 50 | Shorecrest 48 | Non-league | 0.622 |
| 01/19/94 | Won | Blanchet 61 | Seattle Prep 38 | League | 0.398 |
| 02/11/94 | Lost | Blanchet 37 | Eastside Catholic 42 | League | 8.647 |
| 02/26/94 | Won | Blanchet 47 | Roosevelt 39 | Playoff | 1.621 |
| 03/04/94 | Won | Blanchet 49 | Garfield 42 | Playoff | 1.868 |
| 03/09/95 | Won | Blanchet 49 | Stanwood 43 | Playoff | 0.718 |
| 03/10/95 | Won | Blanchet 60 | Enumclaw 56 | Playoff | 11.498 |
| 03/02/96 | Lost | Blanchet 50 | Chief Sealth 70 | Playoff | 6.085 |
| 12/06/96 | Won | Blanchet 36 | Monroe 33 | Non-league | 8.001 |
| 01/15/97 | Lost | Blanchet 41 | Franklin 44 | Non-league | 0.108 |
| 01/24/97 | Lost | Blanchet 49 | Seattle Prep 52 | League | 9.098 |
| 02/05/97 | Lost | Blanchet 39 | Rainier Beach 40 | League | 26.667 |
| 02/12/97 | Lost | Blanchet 48 | Roosevelt 52 | Non-league | 10.325 |
| 02/21/97 | Lost | Blanchet 43 | Chief Sealth 53 | Playoff | 7.669 |
| 02/27/97 | Lost | Blanchet 45 | Kennedy 48 | Playoff | 4.396 |
| 03/12/97 | Won | Blanchet 53 | Monroe 40 | Playoff | 8.001 |
| 03/15/97 | Won | Blanchet 57 | Meadowdale 43 | Playoff | 5.117 |
| 12/29/97 | Won | Blanchet 68 | Enumclaw 66 | Non-league | 12.995 |
| 01/09/98 | Lost | Blanchet 46 | Holy Names 54 | League | 13.522 |
| 01/14/98 | Lost | Blanchet 40 | Seattle Prep 43 | League | 3.061 |
| 02/12/98 | Lost | Blanchet 52 | Chief Sealth 66 | Playoff | 3.091 |
| 02/25/98 | Lost | Blanchet 41 | Seattle Prep 53 | Playoff | 3.061 |
| 03/06/98 | Won | Blanchet 60 | West Valley (Yakima) 43 | Playoff | 12.809 |
| 03/07/98 | Lost | Blanchet 32 | Shorewood 41 | Playoff | 2.433 |
| 12/29/98 | Won | Blanchet 61 | Bainbridge 47 | Non-league | 5.358 |
| 01/15/99 | Lost | Blanchet 41 | Seattle Prep 47 | League | 5.835 |
| 02/10/99 | Lost | Blanchet 34 | Holy Names 52 | League | 7.350 |
| 02/18/99 | Lost | Blanchet 30 | Holy Names 31 | Playoff | 7.350 |
| 03/02/99 | Lost | Blanchet 48 | Seattle Prep 55 | Playoff | 5.835 |
| 03/04/99 | Won | Blanchet 58 | Bellevue 46 | Playoff | 0.695 |
| 03/11/99 | Lost | Blanchet 41 | Holy Names 50 | Playoff | 7.350 |
| 01/26/00 | Lost | Blanchet 47 | Lakeside (Seattle) 53 | League | 9.120 |
| 02/15/00 | Lost | Blanchet 50 | Liberty (Issaquah) 59 | Playoff | 13.105 |
| 03/02/00 | Won | Blanchet 45 | West Valley (Yakima) 39 | Playoff | 6.950 |
| 03/03/00 | Won | Blanchet 56 | Holy Names 50 | Playoff | 0.483 |
| 03/04/00 | Lost | Blanchet 33 | Meadowdale 40 | Playoff | 0.477 |
| 01/24/01 | Won | Bishop Blanchet 45 | Lakeside (Seattle) 31 | League | 1.457 |
| 02/09/01 | Lost | Bishop Blanchet 51 | Seattle Prep 54 | Playoff | 8.018 |
| 03/02/01 | Won | Bishop Blanchet 50 | Bellevue 46 | Playoff | 5.825 |
| 12/29/01 | Won | Bishop Blanchet 54 | Meadowdale 49 | Non-league | 5.415 |
| 02/12/02 | Lost | Bishop Blanchet 51 | Lakeside (Seattle) 54 | Playoff | 2.453 |
| 02/21/02 | Lost | Bishop Blanchet 32 | Holy Names 38 | Playoff | 4.738 |
| 12/18/02 | Lost | Bishop Blanchet 43 | Eastside Catholic 44 | League | 11.857 |
| 12/20/02 | Won | Bishop Blanchet 54 | Seattle Prep 52 | League | 5.633 |
| 01/17/03 | Lost | Bishop Blanchet 51 | Cleveland 59 | League | 4.272 |
| 02/18/03 | Lost | Bishop Blanchet 52 | Skyline 53 | Playoff | 3.507 |
| 12/10/04 | Won | Bishop Blanchet 43 | Holy Names 36 | League | 1.687 |
| 01/07/05 | Won | Bishop Blanchet 41 | Bainbridge 38 | League | 1.744 |
| 01/21/05 | Won | Bishop Blanchet 51 | Holy Names 34 | League | 1.687 |
| 02/18/05 | Lost | Bishop Blanchet 43 | Newport (Bellevue) 48 | Playoff | 1.387 |
| 02/22/05 | Lost | Bishop Blanchet 34 | Seattle Prep 43 | Playoff | 1.857 |
| 12/07/05 | Lost | Bishop Blanchet 38 | Rainier Beach 45 | League | 2.721 |
| 12/09/05 | Won | Bishop Blanchet 51 | Holy Names 45 | League | 7.073 |
| 01/20/06 | Won | Bishop Blanchet 57 | Holy Names 52 | League | 7.073 |
| 01/27/06 | Won | Bishop Blanchet 52 | Seattle Prep 45 | League | 4.149 |
| 02/14/06 | Lost | Bishop Blanchet 33 | Ingraham 37 | Playoff | 2.114 |
| 12/06/06 | Won | Bishop Blanchet 43 | Cleveland 41 | League | 1.072 |
| 12/27/06 | Lost | Bishop Blanchet 43 | Edmonds-Woodway 44 | Non-league | 2.582 |
| 01/24/07 | Won | Bishop Blanchet 47 | West Seattle 37 | League | 0.411 |
| 12/07/07 | Won | Bishop Blanchet 53 | Cleveland 39 | League | 3.303 |
| 01/16/08 | Won | Bishop Blanchet 54 | Chief Sealth 48 | League | 0.072 |
| 02/11/08 | Won | Bishop Blanchet 59 | Cleveland 54 | Playoff | 3.303 |
| 12/30/08 | Won | Bishop Blanchet 62 | Lynnwood 46 | Non-league | 4.222 |
| 12/09/09 | Won | Bishop Blanchet 60 | Franklin 59 | League | 7.799 |
| 12/18/09 | Won | Bishop Blanchet 49 | Nathan Hale 48 | League | 6.260 |
| 12/19/09 | Won | Bishop Blanchet 45 | Juanita 43 | Non-league | 8.993 |
| 01/29/10 | Won | Bishop Blanchet 48 | Seattle Prep 32 | League | 11.885 |
| 02/03/10 | Lost | Bishop Blanchet 68 | Bainbridge 73 | League | 3.609 |
| 12/07/11 | Won | Bishop Blanchet 57 | Bainbridge 50 | League | 5.689 |
| 01/30/12 | Lost | Bishop Blanchet 43 | Nathan Hale 54 | League | 6.938 |
| 12/05/12 | Won | Bishop Blanchet 53 | Franklin 52 | League | 4.857 |
| 01/25/13 | Won | Bishop Blanchet 45 | Lakeside (Seattle) 34 | League | 2.846 |
| 12/30/14 | Won | Bishop Blanchet 57 | Beamer 50 | Non-league | 8.161 |
| 01/07/15 | Lost | Bishop Blanchet 41 | Lakeside (Seattle) 48 | League | 13.828 |
| 01/16/15 | Lost | Bishop Blanchet 56 | Holy Names 59 | League | 13.208 |
| 01/28/15 | Lost | Bishop Blanchet 48 | West Seattle 51 | League | 0.058 |
| 02/17/15 | Lost | Bishop Blanchet 45 | West Seattle 55 | Playoff | 0.058 |
| 02/21/15 | Lost | Bishop Blanchet 49 | Mercer Island 55 | Playoff | 8.051 |
| 03/06/15 | Lost | Bishop Blanchet 48 | Cleveland 55 | Playoff | 2.536 |
| 03/07/15 | Won | Bishop Blanchet 68 | Bellevue 66 | Playoff | 0.592 |
| 02/12/16 | Won | Bishop Blanchet 67 | West Seattle 64 | Playoff | 0.447 |
| 02/16/17 | Lost | Bishop Blanchet 44 | Mercer Island 50 | Playoff | 0.558 |
| 03/04/17 | Lost | Bishop Blanchet 47 | Mercer Island 52 | Playoff | 0.558 |
| 02/08/18 | Lost | Bishop Blanchet 30 | Ballard 51 | Playoff | 0.785 |
| 01/04/19 | Won | Bishop Blanchet 55 | Franklin 45 | League | 0.987 |
| 01/16/19 | Won | Bishop Blanchet 57 | Seattle Prep 56 | League | 18.827 |
| 01/18/19 | Lost | Bishop Blanchet 40 | Holy Names 57 | League | 0.267 |
| 01/25/19 | Lost | Bishop Blanchet 44 | Rainier Beach 46 | League | 12.416 |
| 02/06/19 | Lost | Bishop Blanchet 56 | Bainbridge 64 | Playoff | 0.783 |
| 12/21/19 | Won | Bishop Blanchet 44 | Meadowdale 42 | Non-league | 3.327 |
| 01/08/20 | Won | Bishop Blanchet 63 | Franklin 52 | League | 2.644 |
| 01/24/20 | Lost | Bishop Blanchet 53 | Holy Names 55 | League | 5.928 |
| 02/03/20 | Lost | Bishop Blanchet 46 | West Seattle 59 | League | 12.280 |
| 02/07/20 | Lost | Bishop Blanchet 50 | Lakeside (Seattle) 51 | League | 4.786 |
23 Wins, 34 Losses
| Date | Game Type | Upset Magnitude | |||
|---|---|---|---|---|---|
| 01/07/03 | Lost | Bishop Blanchet 37 | Lakeside (Seattle) 39 | League | 2.100 |
| 02/12/03 | Lost | Bishop Blanchet 23 | Lakeside (Seattle) 36 | Playoff | 2.100 |
| 02/13/03 | Lost | Bishop Blanchet 39 | Bainbridge 41 | Playoff | 9.016 |
| 12/19/03 | Won | Bishop Blanchet 49 | Seattle Prep 38 | League | 5.094 |
| 01/24/04 | Lost | Bishop Blanchet 45 | West Seattle 57 | League | 7.062 |
| 02/03/04 | Lost | Bishop Blanchet 43 | Lakeside (Seattle) 56 | League | 0.584 |
| 01/14/05 | Lost | Bishop Blanchet 57 | Chief Sealth 65 | League | 9.042 |
| 01/18/05 | Lost | Bishop Blanchet 54 | West Seattle 65 | League | 1.981 |
| 01/28/05 | Won | Bishop Blanchet 47 | Seattle Prep 46 | League | 15.587 |
| 02/04/05 | Lost | Bishop Blanchet 38 | Bainbridge 50 | League | 1.064 |
| 02/12/05 | Won | Bishop Blanchet 54 | Cleveland 47 | Playoff | 1.185 |
| 02/17/05 | Won | Bishop Blanchet 65 | Seattle Prep 56 | Playoff | 15.587 |
| 03/02/05 | Lost | Bishop Blanchet 37 | Clover Park 48 | Playoff | 0.295 |
| 03/03/05 | Lost | Bishop Blanchet 61 | North Thurston 62 | Playoff | 0.927 |
| 12/13/05 | Lost | Bishop Blanchet 52 | Lakeside (Seattle) 56 | League | 13.558 |
| 12/21/05 | Won | Bishop Blanchet 69 | Inglemoor 66 | Non-league | 8.265 |
| 12/29/05 | Won | Bishop Blanchet 55 | Stanwood 52 | Non-league | 1.590 |
| 01/13/06 | Lost | Bishop Blanchet 55 | Chief Sealth 65 | League | 1.862 |
| 02/11/06 | Won | Bishop Blanchet 73 | Bainbridge 70 | Playoff | 9.095 |
| 02/14/06 | Lost | Bishop Blanchet 55 | Newport (Bellevue) 58 | Playoff | 7.028 |
| 12/21/06 | Won | Bishop Blanchet 60 | Ballard 44 | Non-league | 1.653 |
| 01/19/07 | Lost | Bishop Blanchet 43 | Nathan Hale 46 | League | 2.781 |
| 02/08/07 | Lost | Bishop Blanchet 65 | Lakeside (Seattle) 68 | League | 4.664 |
| 02/12/07 | Lost | Bishop Blanchet 44 | West Seattle 60 | Playoff | 0.208 |
| 11/27/07 | Lost | Bishop Blanchet 38 | Ballard 44 | Non-league | 0.928 |
| 12/11/07 | Lost | Bishop Blanchet 64 | Ingraham 68 | League | 5.827 |
| 12/18/07 | Won | Bishop Blanchet 54 | Bainbridge 50 | League | 7.778 |
| 01/15/08 | Lost | Bishop Blanchet 51 | Chief Sealth 59 | League | 1.315 |
| 01/18/08 | Lost | Bishop Blanchet 43 | Nathan Hale 52 | League | 5.700 |
| 01/22/08 | Won | Bishop Blanchet 52 | West Seattle 47 | League | 3.987 |
| 01/20/09 | Lost | Bishop Blanchet 43 | Cleveland 52 | League | 5.134 |
| 01/30/09 | Won | Bishop Blanchet 58 | Seattle Prep 50 | League | 6.212 |
| 02/03/09 | Won | Bishop Blanchet 41 | Bainbridge 37 | League | 1.268 |
| 02/12/09 | Lost | Bishop Blanchet 42 | Eastside Catholic 50 | League | 6.686 |
| 02/16/09 | Lost | Bishop Blanchet 58 | Cleveland 63 | Playoff | 5.134 |
| 12/18/09 | Won | Bishop Blanchet 43 | Nathan Hale 42 | League | 0.428 |
| 01/26/10 | Won | Bishop Blanchet 83 | Lakeside (Seattle) 61 | League | 7.917 |
| 12/01/10 | Won | Bishop Blanchet 59 | Eastside Catholic 56 | League | 8.833 |
| 12/04/10 | Lost | Bishop Blanchet 41 | Mariner 50 | Non-league | 1.748 |
| 01/28/11 | Lost | Bishop Blanchet 57 | Ingraham 71 | League | 3.460 |
| 12/21/13 | Won | Bishop Blanchet 67 | Lake Washington 62 | Non-league | 8.620 |
| 12/22/14 | Lost | Bishop Blanchet 40 | Edmonds-Woodway 43 | Non-league | 9.734 |
| 01/13/15 | Won | Bishop Blanchet 66 | Roosevelt 61 | League | 3.057 |
| 01/27/15 | Won | Bishop Blanchet 60 | West Seattle 53 | League | 0.825 |
| 12/04/15 | Lost | Bishop Blanchet 50 | Chief Sealth 55 | League | 5.211 |
| 01/05/16 | Won | Bishop Blanchet 55 | Lakeside (Seattle) 46 | League | 6.511 |
| 02/11/16 | Lost | Bishop Blanchet 61 | Chief Sealth 62 | Playoff | 5.211 |
| 12/22/16 | Lost | Bishop Blanchet 41 | Seattle Academy 57 | Non-league | 10.451 |
| 12/30/16 | Won | Bishop Blanchet 42 | Monroe 30 | Non-league | 2.139 |
| 01/10/17 | Lost | Bishop Blanchet 42 | Ingraham 53 | League | 0.278 |
| 02/07/17 | Lost | Bishop Blanchet 64 | Bainbridge 71 | Playoff | 6.742 |
| 11/28/17 | Won | Bishop Blanchet 46 | Kentwood 39 | Non-league | 11.220 |
| 01/12/18 | Lost | Bishop Blanchet 45 | Nathan Hale 60 | League | 2.915 |
| 01/15/19 | Won | Bishop Blanchet 53 | Seattle Prep 50 | League | 6.060 |
| 02/14/19 | Lost | Bishop Blanchet 35 | Bellevue 49 | Playoff | 2.949 |
| 01/07/20 | Lost | Bishop Blanchet 36 | Franklin 38 | League | 8.604 |
| 02/13/20 | Won | Bishop Blanchet 53 | Roosevelt 48 | Playoff | 1.368 |