24 Wins, 15 Losses
| Date | Game Type | Upset Magnitude | |||
|---|---|---|---|---|---|
| 12/15/90 | Lost | Chief Leschi 28 | Overlake 39 | League | 13.738 |
| 01/11/91 | Lost | Chief Leschi 31 | Bremerton Christian 46 | League | 0.370 |
| 01/26/91 | Won | Chief Leschi 32 | Summit 30 | League | 2.359 |
| 02/01/91 | Lost | Chief Leschi 41 | Bremerton Christian 56 | Playoff | 0.370 |
| 12/18/91 | Won | Chief Leschi 41 | Annie Wright 40 | League | 13.758 |
| 02/06/92 | Lost | Chief Leschi 29 | Overlake 37 | League | 7.988 |
| 01/14/93 | Lost | Chief Leschi 23 | University Prep 27 | League | 5.740 |
| 01/22/93 | Won | Chief Leschi 43 | Summit 42 | League | 6.609 |
| 12/10/93 | Won | Chief Leschi 43 | Annie Wright 28 | League | 4.928 |
| 01/08/94 | Won | Chief Leschi 46 | University Prep 45 | League | 11.192 |
| 01/14/94 | Lost | Chief Leschi 35 | Bush 40 | League | 1.125 |
| 01/13/95 | Lost | Chief Leschi 28 | Kent View Christian 33 | League | 8.291 |
| 12/19/95 | Won | Chief Leschi 40 | Forest Ridge 28 | League | 4.615 |
| 12/10/96 | Won | Chief Leschi 53 | Kent View Christian 41 | Non-league | 1.596 |
| 01/14/97 | Won | Chief Leschi 46 | Kent View Christian 44 | League | 1.596 |
| 01/23/97 | Lost | Chief Leschi 37 | Life Christian 49 | Non-league | 6.831 |
| 01/04/02 | Won | Chief Leschi 63 | Quilcene 36 | Non-league | 13.071 |
| 01/19/02 | Won | Chief Leschi 44 | Neah Bay 43 | Non-league | 5.693 |
| 12/06/02 | Lost | Chief Leschi 47 | Tulalip Heritage 52 | Non-league | 7.298 |
| 01/24/03 | Won | Chief Leschi 54 | Christian Faith 52 | League | 18.300 |
| 12/13/03 | Won | Chief Leschi 35 | Yakama Tribal 21 | Non-league | 1.847 |
| 02/03/05 | Lost | Chief Leschi 50 | Summit 59 | League | 2.066 |
| 12/03/05 | Won | Chief Leschi 34 | Lopez 30 | Non-league | 0.284 |
| 01/12/06 | Won | Chief Leschi 30 | Puget Sound Adventist 29 | League | 8.031 |
| 01/24/06 | Won | Chief Leschi 23 | Auburn Adventist 16 | Non-league | 0.113 |
| 12/16/06 | Lost | Chief Leschi 28 | Lopez 29 | Non-league | 5.930 |
| 01/23/07 | Lost | Chief Leschi 44 | Puget Sound Adventist 50 | League | 6.189 |
| 02/02/07 | Won | Chief Leschi 27 | Darrington 26 | Non-league | 18.550 |
| 12/19/14 | Won | Chief Leschi 43 | North Beach 28 | League | 12.405 |
| 01/03/15 | Lost | Chief Leschi 36 | Rainier Christian 39 | Non-league | 4.196 |
| 01/09/15 | Lost | Chief Leschi 32 | Ocosta 39 | League | 1.135 |
| 12/18/15 | Won | Chief Leschi 44 | North Beach 38 | League | 3.002 |
| 01/23/16 | Lost | Chief Leschi 30 | South Bend 43 | League | 0.385 |
| 01/26/16 | Won | Chief Leschi 52 | Tacoma Baptist 40 | League | 6.647 |
| 02/12/16 | Won | Chief Leschi 37 | Tacoma Baptist 30 | Playoff | 6.647 |
| 12/13/16 | Won | Chief Leschi 56 | South Bend 46 | League | 2.083 |
| 12/27/16 | Won | Chief Leschi 66 | Tulalip Heritage 44 | Non-league | 1.059 |
| 01/02/17 | Won | Chief Leschi 57 | Northwest Christian (Lacey) 37 | League | 0.294 |
| 02/06/19 | Won | Chief Leschi 44 | Adna 37 | Playoff | 18.825 |
37 Wins, 28 Losses
| Date | Game Type | Upset Magnitude | |||
|---|---|---|---|---|---|
| 12/06/02 | Lost | Chief Leschi 56 | Tulalip Heritage 57 | Non-league | 10.213 |
| 12/16/02 | Lost | Chief Leschi 59 | Neah Bay 60 | Non-league | 12.283 |
| 01/10/03 | Won | Chief Leschi 40 | Evergreen Lutheran 37 | League | 0.734 |
| 01/16/03 | Lost | Chief Leschi 44 | Puget Sound Adventist 47 | League | 3.576 |
| 02/11/03 | Lost | Chief Leschi 51 | Seattle Lutheran 54 | Playoff | 1.383 |
| 01/28/04 | Won | Chief Leschi 51 | King's West 36 | League | 0.307 |
| 02/14/04 | Won | Chief Leschi 57 | King's West 53 | Playoff | 0.307 |
| 02/27/04 | Won | Chief Leschi 51 | King's West 50 | Playoff | 0.307 |
| 01/07/05 | Won | Chief Leschi 46 | Tacoma Baptist 44 | League | 4.184 |
| 01/25/05 | Lost | Chief Leschi 55 | Auburn Adventist 64 | Non-league | 0.776 |
| 12/20/05 | Won | Chief Leschi 62 | Darrington 36 | Non-league | 9.268 |
| 01/05/06 | Lost | Chief Leschi 36 | Bear Creek 41 | League | 5.023 |
| 01/17/06 | Lost | Chief Leschi 50 | King's West 57 | League | 2.238 |
| 01/23/06 | Lost | Chief Leschi 45 | Auburn Adventist 47 | Non-league | 2.221 |
| 02/04/06 | Lost | Chief Leschi 39 | Rainier Christian 41 | League | 11.443 |
| 12/09/06 | Won | Chief Leschi 70 | Neah Bay 56 | Non-league | 4.130 |
| 01/23/07 | Won | Chief Leschi 66 | Puget Sound Adventist 60 | League | 0.268 |
| 02/01/07 | Won | Chief Leschi 51 | Seattle Lutheran 46 | League | 0.306 |
| 12/01/07 | Won | Chief Leschi 67 | University Prep 65 | Non-league | 14.110 |
| 12/07/07 | Won | Chief Leschi 58 | Lummi Nation 47 | Non-league | 8.942 |
| 12/08/07 | Won | Chief Leschi 64 | Neah Bay 55 | Non-league | 16.663 |
| 01/03/08 | Won | Chief Leschi 67 | Summit 52 | League | 1.130 |
| 02/02/08 | Lost | Chief Leschi 51 | Quilcene 63 | League | 1.270 |
| 12/12/08 | Won | Chief Leschi 66 | Quilcene 60 | League | 3.268 |
| 01/20/09 | Won | Chief Leschi 54 | Seattle Lutheran 51 | League | 0.566 |
| 01/08/10 | Lost | Chief Leschi 48 | King's West 50 | League | 22.477 |
| 12/10/10 | Lost | Chief Leschi 46 | Muckleshoot 72 | Non-league | 9.988 |
| 01/14/11 | Lost | Chief Leschi 35 | Seattle Lutheran 43 | League | 0.455 |
| 01/24/11 | Won | Chief Leschi 69 | South Bend 55 | Non-league | 2.496 |
| 02/18/11 | Won | Chief Leschi W | Shoreline Christian L | Playoff | 5.384 |
| 12/10/11 | Lost | Chief Leschi 62 | Muckleshoot 74 | Non-league | 1.038 |
| 01/07/12 | Won | Chief Leschi 48 | Seattle Lutheran 40 | League | 0.380 |
| 01/31/12 | Won | Chief Leschi 73 | Seattle Lutheran 72 | League | 0.380 |
| 02/04/12 | Lost | Chief Leschi 48 | Evergreen Lutheran 60 | League | 5.150 |
| 02/10/12 | Lost | Chief Leschi 48 | Shoreline Christian 58 | Playoff | 0.019 |
| 02/17/12 | Won | Chief Leschi 51 | Cedar Park Christian (Mountlake Terrace) 42 | Playoff | 2.317 |
| 02/18/12 | Lost | Chief Leschi 39 | Shoreline Christian 45 | Playoff | 0.019 |
| 01/04/13 | Lost | Chief Leschi 61 | Crosspoint 65 | League | 3.246 |
| 01/29/13 | Won | Chief Leschi 70 | Seattle Lutheran 57 | League | 10.136 |
| 01/24/14 | Won | Chief Leschi 60 | Crosspoint 59 | League | 0.168 |
| 02/11/14 | Won | Chief Leschi 72 | Crosspoint 59 | League | 0.168 |
| 12/12/14 | Won | Chief Leschi 61 | Ilwaco 54 | League | 1.553 |
| 02/05/15 | Won | Chief Leschi 54 | Rainier 45 | League | 3.761 |
| 02/07/15 | Won | Chief Leschi W | Tacoma Baptist L | Playoff | 8.657 |
| 01/21/16 | Lost | Chief Leschi 48 | Auburn Adventist 52 | Non-league | 9.973 |
| 02/08/16 | Won | Chief Leschi 63 | Toutle Lake 55 | Playoff | 11.232 |
| 12/06/16 | Lost | Chief Leschi 56 | Ilwaco 59 | League | 1.576 |
| 01/05/17 | Lost | Chief Leschi 59 | Raymond 65 | League | 10.451 |
| 02/15/17 | Won | Chief Leschi 64 | Toutle Lake 61 | Playoff | 5.516 |
| 02/17/17 | Won | Chief Leschi 69 | Napavine 61 | Playoff | 8.709 |
| 02/25/17 | Won | Chief Leschi 65 | Orcas Island 60 | Playoff | 2.236 |
| 12/21/17 | Won | Chief Leschi 79 | Willapa Valley 72 | League | 4.990 |
| 01/09/18 | Lost | Chief Leschi 76 | North Beach 77 | League | 11.640 |
| 01/18/18 | Lost | Chief Leschi 48 | Northwest Christian (Lacey) 54 | League | 14.250 |
| 01/02/19 | Lost | Chief Leschi 52 | North Beach 82 | League | 2.278 |
| 01/04/19 | Won | Chief Leschi 62 | Ilwaco 55 | League | 22.065 |
| 01/12/19 | Lost | Chief Leschi 37 | Raymond 60 | League | 0.734 |
| 01/15/19 | Won | Chief Leschi 60 | Willapa Valley 58 | League | 20.072 |
| 01/23/19 | Lost | Chief Leschi 67 | South Bend 76 | League | 13.664 |
| 01/26/19 | Won | Chief Leschi 75 | Ocosta 72 | League | 0.331 |
| 12/02/19 | Won | Chief Leschi 62 | Seattle Lutheran 49 | Non-league | 2.356 |
| 12/06/19 | Lost | Chief Leschi 56 | Pe Ell 60 | League | 11.724 |
| 12/07/19 | Won | Chief Leschi 39 | Evergreen Lutheran 36 | Non-league | 7.993 |
| 01/10/20 | Won | Chief Leschi 67 | Ilwaco 64 | League | 20.288 |
| 02/06/20 | Lost | Chief Leschi 62 | North Beach 68 | League | 1.942 |