58 Wins, 51 Losses
| Date | Game Type | Upset Magnitude | |||
|---|---|---|---|---|---|
| 01/03/87 | Lost | Grandview 50 | Eastmont 53 | League | 12.594 |
| 01/24/87 | Lost | Grandview 59 | Toppenish 62 | League | 15.786 |
| 12/15/87 | Won | Grandview 57 | Hanford 53 | Non-league | 5.403 |
| 01/08/88 | Lost | Grandview 34 | Prosser 36 | League | 2.371 |
| 01/22/88 | Lost | Grandview 36 | Connell 42 | League | 4.220 |
| 01/30/88 | Lost | Grandview 50 | Royal 52 | League | 5.368 |
| 02/27/88 | Lost | Grandview 50 | Connell 51 | Playoff | 4.220 |
| 12/06/88 | Won | Grandview 46 | Sunnyside 41 | Non-league | 5.332 |
| 12/16/88 | Lost | Grandview 40 | Connell 52 | League | 0.636 |
| 02/25/89 | Won | Grandview 60 | Prosser 57 | Playoff | 5.220 |
| 03/01/89 | Won | Grandview 40 | Ephrata 37 | Playoff | 1.917 |
| 03/03/89 | Lost | Grandview 42 | South Whidbey 60 | Playoff | 0.155 |
| 12/15/89 | Won | Grandview 53 | Sunnyside 40 | Non-league | 6.628 |
| 12/22/89 | Lost | Grandview 38 | Hanford 40 | Non-league | 1.301 |
| 11/30/90 | Lost | Grandview 51 | Goldendale 54 | Non-league | 4.456 |
| 02/16/91 | Won | Grandview 42 | East Valley (Yakima) 41 | Playoff | 1.219 |
| 12/10/91 | Won | Grandview 48 | East Valley (Yakima) 38 | Non-league | 2.704 |
| 01/04/92 | Lost | Grandview 35 | Ellensburg 42 | League | 0.523 |
| 01/14/92 | Lost | Grandview 60 | Sunnyside 62 | League | 0.750 |
| 02/13/92 | Lost | Grandview 45 | Sunnyside 60 | League | 0.750 |
| 02/22/92 | Lost | Grandview 64 | Prosser 66 | League | 4.209 |
| 12/19/92 | Won | Grandview 53 | Cascade (Leavenworth) 46 | Non-league | 12.170 |
| 02/12/94 | Won | Grandview 60 | Othello 43 | League | 2.641 |
| 01/13/96 | Won | Grandview 60 | Wapato 57 | League | 5.397 |
| 01/26/96 | Won | Grandview 59 | Toppenish 49 | League | 4.100 |
| 01/30/96 | Won | Grandview 54 | Hanford 50 | League | 13.548 |
| 02/03/96 | Won | Grandview 63 | Wapato 59 | League | 5.397 |
| 02/16/96 | Won | Grandview 47 | Toppenish 46 | League | 4.100 |
| 02/17/96 | Won | Grandview 72 | East Valley (Yakima) 61 | League | 6.362 |
| 12/13/96 | Won | Grandview 61 | Eastmont 59 | League | 8.163 |
| 01/10/97 | Won | Grandview 55 | Ephrata 53 | League | 4.078 |
| 01/18/97 | Lost | Grandview 54 | Wapato 65 | League | 4.865 |
| 02/01/97 | Lost | Grandview 63 | East Valley (Yakima) 70 | League | 2.240 |
| 02/15/97 | Won | Grandview 58 | Hanford 56 | League | 10.341 |
| 01/30/98 | Lost | Grandview 56 | Othello 61 | League | 5.198 |
| 01/31/98 | Won | Grandview 56 | Toppenish 35 | League | 0.254 |
| 02/21/98 | Won | Grandview 41 | East Valley (Yakima) 40 | League | 13.130 |
| 02/28/98 | Won | Grandview 51 | Ephrata 49 | Playoff | 3.563 |
| 12/05/98 | Won | Grandview 65 | Sunnyside 60 | Non-league | 10.576 |
| 12/19/98 | Lost | Grandview 50 | Connell 52 | Non-league | 3.220 |
| 03/05/99 | Won | Grandview 54 | Ephrata 48 | Playoff | 7.770 |
| 03/06/99 | Won | Grandview 59 | Cascade (Leavenworth) 47 | Playoff | 3.860 |
| 03/10/99 | Lost | Grandview 40 | Meridian 47 | Playoff | 4.333 |
| 12/14/99 | Lost | Grandview 41 | Prosser 43 | Non-league | 6.771 |
| 12/17/99 | Lost | Grandview 38 | Toppenish 49 | League | 7.760 |
| 01/22/00 | Won | Grandview 55 | Othello 52 | League | 7.898 |
| 01/28/00 | Won | Grandview 39 | Goldendale 35 | League | 6.948 |
| 01/06/01 | Lost | Grandview 47 | Connell 58 | League | 2.016 |
| 02/02/01 | Lost | Grandview 62 | Connell 65 | League | 2.016 |
| 02/16/01 | Lost | Grandview 66 | Othello 70 | League | 13.657 |
| 02/23/01 | Won | Grandview 60 | Chelan 48 | Playoff | 3.830 |
| 03/09/01 | Lost | Grandview 47 | Woodland 54 | Playoff | 3.622 |
| 12/08/01 | Lost | Grandview 47 | Wapato 51 | Non-league | 10.944 |
| 02/01/02 | Won | Grandview 59 | Kiona-Benton 43 | League | 15.319 |
| 02/08/02 | Lost | Grandview 47 | Toppenish 50 | League | 0.861 |
| 12/20/02 | Lost | Grandview 32 | Goldendale 38 | Non-league | 2.894 |
| 02/08/03 | Won | Grandview 51 | Hanford 41 | League | 9.915 |
| 12/09/03 | Lost | Grandview 34 | Columbia (Burbank) 52 | Non-league | 0.603 |
| 01/20/04 | Won | Grandview 50 | Prosser 39 | League | 1.462 |
| 02/17/04 | Lost | Grandview 35 | Sunnyside 49 | Playoff | 8.423 |
| 12/18/04 | Won | Grandview 58 | Cascade (Leavenworth) 41 | Non-league | 4.383 |
| 02/12/05 | Lost | Grandview 47 | Naches Valley 52 | League | 5.022 |
| 12/05/06 | Lost | Grandview 44 | Granger 51 | Non-league | 0.268 |
| 01/13/07 | Lost | Grandview 37 | Wapato 54 | League | 1.230 |
| 02/09/07 | Lost | Grandview 50 | Quincy 56 | League | 7.242 |
| 02/13/07 | Lost | Grandview 36 | Wapato 45 | League | 1.230 |
| 12/04/07 | Won | Grandview 58 | Granger 55 | Non-league | 4.688 |
| 01/05/08 | Lost | Grandview 55 | Quincy 58 | League | 11.359 |
| 01/12/08 | Won | Grandview 65 | Wapato 46 | League | 5.721 |
| 01/17/08 | Lost | Grandview 47 | Ephrata 49 | League | 15.385 |
| 12/09/08 | Lost | Grandview 41 | Sunnyside 55 | Non-league | 14.444 |
| 02/06/09 | Lost | Grandview 46 | Quincy 49 | League | 17.399 |
| 02/23/09 | Won | Grandview 48 | Ephrata 37 | Playoff | 0.830 |
| 12/04/09 | Lost | Grandview 33 | Davis 36 | Non-league | 4.438 |
| 12/19/09 | Won | Grandview 56 | Othello 45 | League | 10.227 |
| 01/22/10 | Won | Grandview 57 | Toppenish 50 | League | 0.306 |
| 02/20/10 | Won | Grandview 54 | Toppenish 49 | Playoff | 0.306 |
| 12/10/10 | Won | Grandview 65 | Ephrata 58 | League | 9.838 |
| 12/30/10 | Lost | Grandview 30 | Toppenish 34 | League | 1.088 |
| 02/04/11 | Won | Grandview 62 | Ellensburg 58 | League | 4.975 |
| 12/10/11 | Won | Grandview 69 | Selah 64 | League | 2.387 |
| 12/29/11 | Won | Grandview 52 | Toppenish 33 | League | 0.068 |
| 01/14/12 | Won | Grandview 61 | Ellensburg 56 | League | 3.686 |
| 01/18/13 | Won | Grandview 65 | Ellensburg 59 | League | 1.456 |
| 12/13/13 | Won | Grandview 58 | Ephrata 48 | League | 0.207 |
| 01/31/14 | Lost | Grandview 66 | Selah 68 | League | 1.236 |
| 02/08/14 | Lost | Grandview 59 | Toppenish 64 | League | 4.387 |
| 02/15/14 | Won | Grandview 63 | Ephrata 49 | Playoff | 0.207 |
| 02/21/14 | Won | Grandview 45 | East Valley (Yakima) 43 | Playoff | 4.636 |
| 01/05/16 | Lost | Grandview 43 | Prosser 51 | League | 3.001 |
| 12/03/16 | Won | Grandview 64 | Ephrata 51 | League | 4.096 |
| 12/09/16 | Won | Grandview 61 | Selah 52 | League | 6.227 |
| 12/16/16 | Lost | Grandview 47 | Ellensburg 48 | League | 2.960 |
| 12/20/16 | Won | Grandview 51 | East Valley (Yakima) 42 | League | 10.037 |
| 12/02/17 | Lost | Grandview 52 | Ephrata 62 | League | 2.318 |
| 01/05/18 | Lost | Grandview 45 | Toppenish 53 | League | 5.173 |
| 01/06/18 | Lost | Grandview 54 | Ephrata 61 | League | 2.318 |
| 01/26/18 | Won | Grandview 55 | East Valley (Yakima) 54 | League | 9.125 |
| 11/30/18 | Won | Grandview 61 | Wapato 59 | League | 6.836 |
| 12/04/18 | Won | Grandview 49 | Ellensburg 47 | League | 4.880 |
| 01/29/19 | Won | Grandview 51 | Prosser 49 | League | 4.432 |
| 02/07/19 | Won | Grandview 57 | Wapato 47 | Playoff | 6.836 |
| 02/13/19 | Won | Grandview 54 | Ellensburg 52 | Playoff | 4.880 |
| 12/20/19 | Won | Grandview 54 | Toppenish 46 | League | 0.939 |
| 01/03/20 | Won | Grandview 40 | East Valley (Yakima) 36 | League | 7.300 |
| 01/04/20 | Lost | Grandview 35 | Ephrata 46 | League | 8.200 |
| 01/17/20 | Lost | Grandview 41 | Quincy 42 | League | 27.543 |
| 02/04/20 | Lost | Grandview 43 | Ephrata 46 | League | 8.200 |
| 02/07/20 | Won | Grandview 61 | Prosser 53 | League | 5.832 |
30 Wins, 41 Losses
| Date | Game Type | Upset Magnitude | |||
|---|---|---|---|---|---|
| 12/13/02 | Lost | Grandview 48 | Kiona-Benton 56 | Non-league | 5.264 |
| 02/01/03 | Won | Grandview 56 | West Valley (Yakima) 46 | League | 10.114 |
| 12/13/03 | Lost | Grandview 54 | Naches Valley 65 | Non-league | 11.002 |
| 01/23/04 | Won | Grandview 58 | Selah 54 | League | 10.579 |
| 12/30/04 | Lost | Grandview 55 | Selah 63 | Non-league | 9.322 |
| 01/08/05 | Lost | Grandview 33 | Connell 52 | League | 8.956 |
| 03/11/05 | Lost | Grandview 23 | Quincy 31 | Playoff | 1.898 |
| 12/12/05 | Lost | Grandview 53 | Prosser 58 | Non-league | 6.857 |
| 02/25/06 | Lost | Grandview 68 | East Valley (Yakima) 74 | Playoff | 4.056 |
| 03/04/06 | Lost | Grandview 56 | Chelan 63 | Playoff | 12.809 |
| 03/11/06 | Lost | Grandview 59 | Vashon Island 67 | Playoff | 0.548 |
| 01/12/07 | Lost | Grandview 61 | Prosser 65 | League | 1.016 |
| 01/13/07 | Lost | Grandview 51 | Wapato 63 | League | 1.890 |
| 02/10/07 | Lost | Grandview 58 | Prosser 67 | League | 1.016 |
| 03/10/07 | Lost | Grandview 56 | East Valley (Yakima) 70 | Playoff | 4.995 |
| 12/20/07 | Won | Grandview 51 | Ellensburg 38 | League | 5.367 |
| 01/05/08 | Lost | Grandview 52 | Quincy 66 | League | 12.102 |
| 01/26/08 | Won | Grandview 59 | East Valley (Yakima) 49 | League | 4.314 |
| 02/01/08 | Won | Grandview 52 | Ellensburg 48 | League | 5.367 |
| 02/12/08 | Lost | Grandview 59 | Wapato 61 | League | 8.061 |
| 01/16/09 | Won | Grandview 68 | Selah 66 | League | 0.793 |
| 01/24/09 | Won | Grandview 56 | Wapato 49 | League | 1.120 |
| 02/13/09 | Won | Grandview 52 | Ellensburg 50 | League | 0.384 |
| 02/17/09 | Lost | Grandview 43 | Prosser 66 | League | 3.726 |
| 03/05/09 | Won | Grandview 68 | Selah 64 | Playoff | 0.793 |
| 03/07/09 | Lost | Grandview 51 | Toppenish 52 | Playoff | 2.687 |
| 12/08/09 | Won | Grandview 56 | Sunnyside 46 | Non-league | 1.321 |
| 01/09/10 | Lost | Grandview 46 | Ellensburg 55 | League | 4.150 |
| 01/15/10 | Lost | Grandview 53 | Selah 67 | League | 1.001 |
| 01/23/10 | Lost | Grandview 57 | Wapato 68 | League | 2.519 |
| 01/29/10 | Lost | Grandview 56 | East Valley (Yakima) 62 | League | 16.925 |
| 02/12/11 | Lost | Grandview 43 | Wapato 47 | Playoff | 6.150 |
| 02/19/11 | Lost | Grandview 44 | West Valley (Spokane) 51 | Playoff | 2.039 |
| 02/26/11 | Won | Grandview 57 | Clarkston 55 | Playoff | 3.771 |
| 03/03/11 | Lost | Grandview 37 | Burlington-Edison 47 | Playoff | 2.506 |
| 12/06/11 | Lost | Grandview 47 | Sunnyside 48 | Non-league | 0.773 |
| 01/03/12 | Lost | Grandview 54 | Wapato 56 | League | 1.039 |
| 01/14/12 | Won | Grandview 48 | Ellensburg 41 | League | 2.004 |
| 02/03/12 | Won | Grandview 72 | Toppenish 50 | League | 2.149 |
| 02/04/12 | Lost | Grandview 36 | Wapato 50 | League | 1.039 |
| 02/01/13 | Won | Grandview 72 | Wapato 63 | League | 4.792 |
| 02/08/13 | Lost | Grandview 58 | East Valley (Yakima) 65 | League | 9.251 |
| 01/17/14 | Won | Grandview 61 | East Valley (Yakima) 59 | League | 0.412 |
| 01/18/14 | Lost | Grandview 52 | Ephrata 59 | League | 3.702 |
| 01/24/14 | Lost | Grandview 61 | Ellensburg 63 | League | 8.276 |
| 02/04/14 | Won | Grandview 63 | East Valley (Yakima) 53 | League | 0.412 |
| 02/07/14 | Lost | Grandview 65 | Wapato 77 | League | 3.992 |
| 02/10/15 | Lost | Grandview 52 | Selah 61 | League | 5.046 |
| 12/03/15 | Lost | Grandview 80 | Othello 84 | League | 10.900 |
| 12/18/15 | Won | Grandview 74 | Toppenish 65 | League | 7.133 |
| 12/19/15 | Won | Grandview 59 | Quincy 53 | League | 0.635 |
| 12/22/15 | Won | Grandview 78 | Ephrata 77 | League | 4.835 |
| 01/16/16 | Won | Grandview 76 | East Valley (Yakima) 73 | League | 5.589 |
| 01/29/16 | Won | Grandview 75 | Ephrata 74 | League | 4.835 |
| 12/03/16 | Lost | Grandview 66 | Ephrata 73 | League | 0.035 |
| 12/10/16 | Won | Grandview 69 | Prosser 64 | League | 6.804 |
| 12/16/16 | Lost | Grandview 47 | Ellensburg 55 | League | 0.171 |
| 12/29/16 | Lost | Grandview 58 | Quincy 59 | League | 23.599 |
| 01/03/17 | Won | Grandview 69 | Wapato 68 | League | 6.828 |
| 01/23/17 | Lost | Grandview 58 | Othello 61 | League | 11.178 |
| 01/27/17 | Lost | Grandview 70 | East Valley (Yakima) 74 | League | 2.501 |
| 02/01/17 | Won | Grandview 67 | Prosser 46 | League | 6.804 |
| 12/28/17 | Lost | Grandview 54 | Quincy 55 | League | 6.750 |
| 01/20/18 | Lost | Grandview 57 | Othello 64 | League | 2.030 |
| 01/26/18 | Won | Grandview 67 | East Valley (Yakima) 61 | League | 6.010 |
| 12/15/18 | Won | Grandview 70 | Selah 62 | League | 16.984 |
| 01/17/19 | Won | Grandview 63 | Toppenish 57 | League | 1.264 |
| 01/26/19 | Won | Grandview 55 | Ephrata 49 | League | 4.405 |
| 12/07/19 | Won | Grandview 53 | Pullman 45 | Non-league | 4.352 |
| 01/03/20 | Won | Grandview 72 | East Valley (Yakima) 71 | League | 2.480 |
| 02/10/20 | Lost | Grandview 62 | Ellensburg 65 | Playoff | 3.191 |