52 Wins, 52 Losses
| Date | Game Type | Upset Magnitude | |||
|---|---|---|---|---|---|
| 12/18/86 | Won | Chelan 49 | Omak 45 | League | 17.062 |
| 01/03/87 | Lost | Chelan 56 | Cashmere 57 | League | 1.913 |
| 01/15/87 | Lost | Chelan 46 | Oroville 47 | League | 18.918 |
| 02/21/87 | Won | Chelan 55 | Lake Roosevelt 45 | Playoff | 9.674 |
| 12/04/87 | Lost | Chelan 40 | Manson 45 | Non-league | 1.127 |
| 01/08/88 | Won | Chelan 50 | Omak 47 | League | 10.271 |
| 01/28/88 | Won | Chelan 53 | Lake Roosevelt 45 | League | 2.458 |
| 02/05/88 | Won | Chelan 53 | Omak 52 | League | 10.271 |
| 12/03/88 | Won | Chelan 64 | Cle Elum-Roslyn 53 | Non-league | 2.424 |
| 01/10/89 | Won | Chelan 48 | Okanogan 41 | League | 1.559 |
| 01/31/89 | Lost | Chelan 52 | Quincy 53 | League | 9.994 |
| 12/01/89 | Won | Chelan 45 | Manson 44 | Non-league | 1.324 |
| 12/05/89 | Won | Chelan 45 | Manson 43 | Non-league | 1.324 |
| 12/29/89 | Won | Chelan 52 | Quincy 49 | League | 1.300 |
| 01/12/91 | Won | Chelan 56 | Cashmere 43 | League | 12.566 |
| 01/19/91 | Won | Chelan 46 | Lake Roosevelt 42 | League | 14.801 |
| 01/02/93 | Lost | Chelan 40 | Tonasket 42 | League | 7.574 |
| 01/16/93 | Lost | Chelan 26 | Tonasket 31 | League | 7.574 |
| 02/12/93 | Won | Chelan 61 | Cashmere 55 | League | 6.891 |
| 01/21/95 | Won | Chelan 57 | Lake Roosevelt 45 | League | 4.642 |
| 11/28/95 | Won | Chelan 49 | Manson 46 | Non-league | 9.685 |
| 11/30/95 | Won | Chelan 57 | Entiat 49 | Non-league | 1.911 |
| 02/07/96 | Won | Chelan 47 | Cashmere 45 | League | 13.513 |
| 01/16/97 | Won | Chelan 49 | Cashmere 47 | League | 9.972 |
| 01/24/97 | Lost | Chelan 62 | Brewster 63 | League | 16.578 |
| 12/11/97 | Lost | Chelan 35 | Waterville 37 | Non-league | 13.424 |
| 12/20/97 | Won | Chelan 48 | Tonasket 46 | League | 5.551 |
| 01/08/98 | Lost | Chelan 43 | Cashmere 46 | League | 4.253 |
| 01/15/98 | Won | Chelan 52 | Lake Roosevelt 41 | League | 1.127 |
| 02/03/98 | Lost | Chelan 46 | Bridgeport-Mansfield 55 | League | 5.465 |
| 02/26/98 | Won | Chelan 50 | Lake Roosevelt 48 | Playoff | 1.127 |
| 12/22/98 | Lost | Chelan 42 | Cashmere 50 | Non-league | 5.850 |
| 02/19/99 | Won | Chelan 56 | Okanogan 39 | Playoff | 4.198 |
| 03/03/99 | Won | Chelan 43 | Ocosta 34 | Playoff | 3.375 |
| 03/06/99 | Lost | Chelan 35 | Onalaska 41 | Playoff | 6.483 |
| 12/09/99 | Won | Chelan 56 | Liberty Bell 46 | Non-league | 1.350 |
| 01/04/00 | Won | Chelan 49 | Liberty Bell 45 | Non-league | 1.350 |
| 01/06/00 | Won | Chelan 60 | Cascade (Leavenworth) 50 | League | 5.672 |
| 01/13/00 | Lost | Chelan 27 | Tonasket 47 | League | 0.046 |
| 01/20/00 | Lost | Chelan 37 | Omak 43 | League | 3.879 |
| 01/22/00 | Lost | Chelan 39 | Cashmere 48 | League | 1.223 |
| 11/30/00 | Won | Chelan 54 | Eastmont 45 | Non-league | 3.058 |
| 12/05/00 | Lost | Chelan 37 | Okanogan 57 | Non-league | 6.261 |
| 02/08/01 | Lost | Chelan 56 | Tonasket 61 | League | 11.244 |
| 02/17/01 | Lost | Chelan 43 | Cashmere 49 | League | 2.898 |
| 02/23/01 | Lost | Chelan 48 | Grandview 60 | Playoff | 3.830 |
| 03/10/01 | Lost | Chelan 59 | Woodland 60 | Playoff | 7.452 |
| 12/20/01 | Won | Chelan 58 | Brewster 55 | Non-league | 5.446 |
| 02/08/02 | Lost | Chelan 48 | Tonasket 54 | League | 8.504 |
| 12/19/02 | Won | Chelan 50 | Brewster 44 | Non-league | 1.517 |
| 03/08/03 | Lost | Chelan 52 | Ephrata 55 | Playoff | 13.391 |
| 03/13/03 | Lost | Chelan 41 | Blaine 48 | Playoff | 6.021 |
| 03/13/04 | Won | Chelan 30 | Pullman 29 | Playoff | 1.276 |
| 02/26/05 | Won | Chelan 61 | Connell 45 | Playoff | 2.567 |
| 03/05/05 | Won | Chelan 58 | East Valley (Yakima) 48 | Playoff | 8.897 |
| 12/10/05 | Won | Chelan 50 | Ellensburg 47 | Non-league | 3.997 |
| 12/01/06 | Lost | Chelan 64 | Ellensburg 68 | Non-league | 3.546 |
| 01/17/07 | Lost | Chelan 60 | Brewster 61 | League | 10.526 |
| 02/24/07 | Lost | Chelan 51 | Colfax 57 | Playoff | 0.496 |
| 03/02/07 | Lost | Chelan 37 | King's 53 | Playoff | 0.442 |
| 03/03/07 | Lost | Chelan 47 | Lynden Christian 51 | Playoff | 1.464 |
| 12/18/07 | Won | Chelan 44 | Brewster 37 | League | 0.446 |
| 02/05/08 | Lost | Chelan 47 | Tonasket 54 | League | 11.017 |
| 02/19/08 | Lost | Chelan 34 | Lakeside (Nine Mile Falls) 36 | Playoff | 1.032 |
| 12/09/08 | Lost | Chelan 46 | Ephrata 49 | Non-league | 4.032 |
| 01/31/09 | Lost | Chelan 44 | Tonasket 47 | League | 5.520 |
| 02/27/09 | Lost | Chelan 46 | Cascade (Leavenworth) 49 | Playoff | 6.634 |
| 12/08/09 | Won | Chelan 50 | Ephrata 40 | Non-league | 1.605 |
| 03/06/10 | Won | Chelan 47 | Lakeside (Nine Mile Falls) 43 | Playoff | 7.094 |
| 12/29/10 | Lost | Chelan 29 | Cascade (Leavenworth) 40 | League | 3.322 |
| 01/18/11 | Lost | Chelan 37 | Cascade (Leavenworth) 51 | League | 3.322 |
| 01/29/11 | Lost | Chelan 39 | Lake Roosevelt 48 | Non-league | 4.061 |
| 02/01/11 | Won | Chelan 39 | Cashmere 33 | League | 5.361 |
| 02/05/11 | Lost | Chelan 31 | Cascade (Leavenworth) 37 | League | 3.322 |
| 12/07/11 | Lost | Chelan 36 | Ellensburg 48 | Non-league | 1.730 |
| 12/29/11 | Lost | Chelan 32 | Lake Roosevelt 34 | Non-league | 3.201 |
| 02/17/12 | Won | Chelan 54 | Okanogan 50 | Playoff | 10.235 |
| 03/02/12 | Lost | Chelan 30 | Onalaska 34 | Playoff | 3.016 |
| 01/08/13 | Won | Chelan 60 | Okanogan 46 | League | 5.624 |
| 01/15/13 | Lost | Chelan 46 | Cascade (Leavenworth) 51 | League | 11.293 |
| 01/26/13 | Won | Chelan 51 | Brewster 44 | League | 10.568 |
| 01/29/13 | Lost | Chelan 46 | Cashmere 50 | League | 6.674 |
| 02/01/13 | Won | Chelan 50 | Okanogan 45 | League | 5.624 |
| 02/09/13 | Won | Chelan 54 | Okanogan 46 | Playoff | 5.624 |
| 03/01/13 | Lost | Chelan 44 | Castle Rock 52 | Playoff | 15.158 |
| 01/21/14 | Won | Chelan 50 | Cascade (Leavenworth) 38 | League | 0.988 |
| 02/07/14 | Won | Chelan 56 | Okanogan 42 | League | 20.049 |
| 01/06/15 | Won | Chelan 50 | Eastmont 42 | Non-league | 6.317 |
| 01/20/15 | Lost | Chelan 42 | Cascade (Leavenworth) 62 | League | 10.305 |
| 12/08/15 | Won | Chelan 42 | Ephrata 37 | Non-league | 4.294 |
| 12/28/15 | Won | Chelan 60 | Adna 45 | Non-league | 3.142 |
| 01/22/16 | Lost | Chelan 44 | Omak 47 | League | 9.885 |
| 01/26/16 | Won | Chelan 66 | Cashmere 65 | League | 10.666 |
| 12/01/16 | Lost | Chelan 51 | Tonasket 54 | Non-league | 0.090 |
| 01/14/17 | Won | Chelan 38 | Brewster 36 | Non-league | 2.988 |
| 01/05/18 | Won | Chelan 36 | Okanogan 32 | League | 3.875 |
| 12/01/18 | Won | Chelan 51 | Granger 32 | Non-league | 3.295 |
| 01/04/19 | Lost | Chelan 32 | Okanogan 38 | League | 17.890 |
| 01/15/19 | Lost | Chelan 33 | Omak 45 | League | 5.992 |
| 02/01/19 | Lost | Chelan 37 | Omak 47 | League | 5.992 |
| 02/11/19 | Lost | Chelan 39 | Okanogan 47 | Playoff | 17.890 |
| 01/07/20 | Lost | Chelan 36 | Omak 39 | League | 1.427 |
| 01/28/20 | Won | Chelan 47 | Okanogan 36 | League | 3.057 |
| 02/07/20 | Lost | Chelan 43 | Omak 44 | League | 1.427 |
31 Wins, 36 Losses
| Date | Game Type | Upset Magnitude | |||
|---|---|---|---|---|---|
| 12/27/02 | Won | Chelan 49 | Life Christian 40 | Non-league | 3.104 |
| 01/23/03 | Won | Chelan 54 | Cashmere 29 | League | 4.574 |
| 01/25/03 | Won | Chelan 55 | Ephrata 54 | League | 1.774 |
| 01/30/03 | Won | Chelan 48 | Quincy 41 | League | 0.609 |
| 02/22/03 | Won | Chelan 40 | Quincy 38 | League | 0.609 |
| 01/10/04 | Lost | Chelan 54 | Lake Roosevelt 56 | Non-league | 8.636 |
| 01/30/04 | Lost | Chelan 38 | Quincy 40 | League | 10.163 |
| 02/07/04 | Lost | Chelan 44 | Cashmere 48 | League | 0.125 |
| 03/06/04 | Lost | Chelan 43 | Cashmere 48 | Playoff | 0.125 |
| 12/28/04 | Lost | Chelan 43 | Life Christian 45 | Non-league | 1.910 |
| 01/22/05 | Lost | Chelan 49 | Ephrata 53 | League | 10.902 |
| 02/11/05 | Lost | Chelan 47 | Ephrata 55 | League | 10.902 |
| 02/18/05 | Won | Chelan 53 | Quincy 52 | League | 14.657 |
| 12/02/05 | Lost | Chelan 49 | Waterville 54 | Non-league | 1.109 |
| 12/17/05 | Won | Chelan 56 | Chewelah 53 | Non-league | 1.557 |
| 01/21/06 | Won | Chelan 66 | Ephrata 51 | League | 0.987 |
| 01/27/06 | Lost | Chelan 59 | Omak 80 | League | 15.096 |
| 02/23/06 | Won | Chelan 57 | Naches Valley 54 | Playoff | 5.136 |
| 03/04/06 | Won | Chelan 63 | Grandview 56 | Playoff | 12.809 |
| 12/30/06 | Lost | Chelan 57 | Connell 68 | Non-league | 5.073 |
| 01/04/07 | Won | Chelan 68 | Cashmere 49 | League | 0.740 |
| 01/06/07 | Lost | Chelan 72 | Okanogan 73 | League | 12.816 |
| 01/20/07 | Won | Chelan 65 | Tonasket 58 | League | 4.546 |
| 02/17/07 | Won | Chelan 65 | Cashmere 52 | Playoff | 0.740 |
| 02/20/07 | Lost | Chelan 74 | Lakeside (Nine Mile Falls) 86 | Playoff | 1.953 |
| 12/29/07 | Won | Chelan 60 | Connell 47 | Non-league | 1.526 |
| 01/11/08 | Lost | Chelan 69 | Lake Roosevelt 83 | League | 0.324 |
| 02/16/08 | Lost | Chelan 51 | Lake Roosevelt 57 | Playoff | 0.324 |
| 02/22/08 | Lost | Chelan 54 | Lakeside (Nine Mile Falls) 57 | Playoff | 3.240 |
| 02/23/08 | Lost | Chelan 51 | Brewster 67 | Playoff | 0.753 |
| 12/20/08 | Lost | Chelan 58 | Cashmere 64 | League | 7.800 |
| 02/21/09 | Lost | Chelan 44 | Brewster 66 | Playoff | 4.969 |
| 03/05/09 | Lost | Chelan 66 | King's 69 | Playoff | 2.723 |
| 03/06/09 | Lost | Chelan 59 | Seattle Academy 60 | Playoff | 15.083 |
| 12/08/09 | Lost | Chelan 69 | Ephrata 73 | Non-league | 3.372 |
| 03/03/10 | Lost | Chelan 52 | Vashon Island 66 | Playoff | 5.584 |
| 12/04/10 | Lost | Chelan 38 | East Valley (Yakima) 55 | Non-league | 2.077 |
| 12/18/10 | Won | Chelan 63 | Life Christian 59 | Non-league | 4.397 |
| 12/28/10 | Lost | Chelan 55 | Meridian 67 | Non-league | 2.809 |
| 01/29/11 | Won | Chelan 60 | Lake Roosevelt 51 | Non-league | 0.177 |
| 12/03/11 | Won | Chelan 47 | East Valley (Yakima) 40 | Non-league | 3.780 |
| 01/17/12 | Lost | Chelan 49 | Cascade (Leavenworth) 56 | League | 2.347 |
| 02/11/12 | Lost | Chelan 58 | Cascade (Leavenworth) 61 | Playoff | 2.347 |
| 12/01/12 | Lost | Chelan 40 | East Valley (Yakima) 57 | Non-league | 4.131 |
| 01/03/13 | Won | Chelan 58 | Cashmere 56 | League | 9.365 |
| 02/08/13 | Won | Chelan 31 | Chewelah 24 | Playoff | 0.083 |
| 12/18/13 | Lost | Chelan 39 | Cle Elum-Roslyn 50 | Non-league | 14.773 |
| 12/28/13 | Lost | Chelan 40 | Life Christian 54 | Non-league | 0.138 |
| 01/21/14 | Lost | Chelan 49 | Cascade (Leavenworth) 51 | League | 11.868 |
| 02/04/14 | Won | Chelan 44 | Cashmere 43 | League | 10.350 |
| 02/21/14 | Won | Chelan 52 | Cashmere 49 | Playoff | 10.350 |
| 01/16/15 | Won | Chelan 57 | Cashmere 48 | League | 3.231 |
| 01/31/15 | Lost | Chelan 56 | Cascade (Leavenworth) 58 | League | 15.274 |
| 02/21/15 | Won | Chelan 57 | Cashmere 39 | Playoff | 3.231 |
| 02/27/15 | Lost | Chelan 39 | Naches Valley 41 | Playoff | 4.811 |
| 01/22/16 | Lost | Chelan 47 | Omak 57 | League | 12.342 |
| 01/30/16 | Won | Chelan 47 | Cascade (Leavenworth) 37 | League | 0.055 |
| 02/12/16 | Won | Chelan 52 | Cascade (Leavenworth) 43 | League | 0.055 |
| 01/06/17 | Lost | Chelan 52 | Okanogan 56 | League | 5.166 |
| 01/31/17 | Lost | Chelan 42 | Omak 56 | League | 5.306 |
| 11/30/17 | Lost | Chelan 80 | Tonasket 85 | Non-league | 3.900 |
| 12/05/17 | Won | Chelan 50 | Cascade (Leavenworth) 46 | League | 0.160 |
| 12/20/17 | Won | Chelan 76 | Cashmere 73 | League | 18.280 |
| 12/27/17 | Won | Chelan 55 | Life Christian 53 | Non-league | 17.450 |
| 01/03/18 | Won | Chelan 56 | Cascade (Leavenworth) 54 | League | 0.160 |
| 12/08/18 | Won | Chelan 73 | La Salle 68 | Non-league | 9.943 |
| 12/14/18 | Won | Chelan 69 | Brewster 60 | Non-league | 11.786 |