61 Wins, 70 Losses
| Date | Game Type | Upset Magnitude | |||
|---|---|---|---|---|---|
| 12/04/86 | Won | Zillah 42 | Toppenish 39 | Non-league | 12.495 |
| 01/26/88 | Lost | Zillah 40 | Goldendale 44 | League | 2.498 |
| 01/30/88 | Won | Zillah 40 | Highland 36 | League | 2.349 |
| 12/03/88 | Lost | Zillah 33 | Sunnyside Christian 46 | Non-league | 5.146 |
| 12/17/88 | Lost | Zillah 35 | East Valley (Yakima) 44 | League | 5.326 |
| 01/19/89 | Won | Zillah 64 | Cle Elum-Roslyn 61 | League | 2.914 |
| 02/03/89 | Lost | Zillah 53 | Goldendale 63 | League | 1.846 |
| 02/09/89 | Won | Zillah 52 | Cle Elum-Roslyn 51 | League | 2.914 |
| 02/13/89 | Lost | Zillah 52 | Goldendale 57 | Playoff | 1.846 |
| 12/16/89 | Won | Zillah 58 | Goldendale 56 | League | 8.747 |
| 02/02/90 | Lost | Zillah 63 | Wapato 65 | League | 5.177 |
| 02/03/90 | Won | Zillah 63 | East Valley (Yakima) 54 | League | 0.342 |
| 02/10/90 | Lost | Zillah 58 | Wapato 71 | Playoff | 5.177 |
| 02/27/91 | Won | Zillah 74 | Ephrata 73 | Playoff | 8.548 |
| 03/02/91 | Won | Zillah 60 | Cle Elum-Roslyn 58 | Playoff | 6.167 |
| 12/06/91 | Won | Zillah 59 | Wapato 43 | Non-league | 1.661 |
| 01/04/92 | Won | Zillah 47 | Kiona-Benton 44 | League | 3.062 |
| 01/07/92 | Won | Zillah 73 | Sunnyside Christian 42 | Non-league | 0.703 |
| 01/18/92 | Won | Zillah 48 | Columbia (Burbank) 21 | League | 2.592 |
| 01/25/92 | Won | Zillah 51 | Connell 42 | League | 5.930 |
| 01/22/93 | Won | Zillah 61 | Cle Elum-Roslyn 52 | Non-league | 13.177 |
| 02/04/94 | Won | Zillah 47 | Columbia (Burbank) 39 | League | 1.878 |
| 02/11/94 | Won | Zillah 41 | Royal 38 | League | 4.855 |
| 12/16/94 | Lost | Zillah 39 | Highland 40 | Non-league | 8.833 |
| 01/06/95 | Won | Zillah 51 | Connell 38 | League | 0.900 |
| 02/10/95 | Lost | Zillah 46 | Royal 53 | League | 1.899 |
| 01/02/96 | Won | Zillah 53 | Goldendale 44 | League | 9.214 |
| 01/05/96 | Lost | Zillah 41 | Cle Elum-Roslyn 43 | League | 13.211 |
| 02/02/96 | Lost | Zillah 27 | Naches Valley 31 | League | 3.186 |
| 02/09/96 | Won | Zillah 57 | Royal 56 | Non-league | 0.375 |
| 02/22/96 | Lost | Zillah 32 | Highland 47 | Playoff | 2.928 |
| 12/06/96 | Won | Zillah 52 | East Valley (Yakima) 46 | Non-league | 4.299 |
| 12/11/96 | Won | Zillah 53 | Connell 51 | Non-league | 11.508 |
| 12/13/96 | Lost | Zillah 31 | River View 41 | Non-league | 1.703 |
| 12/17/96 | Won | Zillah 36 | Wapato 29 | Non-league | 1.673 |
| 01/10/97 | Won | Zillah 48 | Cle Elum-Roslyn 47 | League | 2.189 |
| 01/17/97 | Lost | Zillah 40 | White Swan 42 | League | 11.093 |
| 01/24/97 | Won | Zillah 47 | Highland 40 | League | 1.430 |
| 12/19/97 | Won | Zillah 54 | Cle Elum-Roslyn 50 | Non-league | 7.170 |
| 01/03/98 | Won | Zillah 46 | Warden 29 | Non-league | 2.445 |
| 01/10/98 | Lost | Zillah 42 | Columbia (Burbank) 43 | League | 0.387 |
| 12/22/98 | Lost | Zillah 46 | Wapato 55 | Non-league | 4.729 |
| 01/22/99 | Won | Zillah 51 | White Swan 47 | League | 1.280 |
| 02/06/99 | Won | Zillah 67 | White Swan 65 | League | 1.280 |
| 02/19/99 | Lost | Zillah 44 | Highland 46 | Playoff | 9.176 |
| 02/20/99 | Won | Zillah 51 | Cle Elum-Roslyn 38 | Playoff | 0.347 |
| 02/26/99 | Lost | Zillah 47 | Dayton 55 | Playoff | 2.595 |
| 03/02/00 | Lost | Zillah 47 | Brewster 50 | Playoff | 1.845 |
| 03/03/01 | Lost | Zillah 58 | Toledo 62 | Playoff | 8.275 |
| 12/14/01 | Lost | Zillah 30 | River View 33 | Non-league | 9.980 |
| 12/28/01 | Won | Zillah 54 | Nooksack Valley 52 | Non-league | 7.887 |
| 02/27/02 | Lost | Zillah 58 | Overlake 63 | Playoff | 13.716 |
| 02/28/02 | Lost | Zillah 26 | Onalaska 34 | Playoff | 9.003 |
| 12/07/02 | Won | Zillah 49 | Dayton 37 | Non-league | 3.955 |
| 01/11/03 | Lost | Zillah 39 | White Swan 40 | League | 3.635 |
| 01/17/03 | Won | Zillah 44 | Cle Elum-Roslyn 22 | League | 4.477 |
| 01/25/03 | Lost | Zillah 49 | Goldendale 56 | League | 1.502 |
| 02/06/03 | Lost | Zillah 39 | Highland 45 | League | 18.204 |
| 12/27/03 | Won | Zillah 43 | Hanford 40 | Non-league | 3.836 |
| 01/27/04 | Won | Zillah 66 | Columbia (Burbank) 55 | Non-league | 3.706 |
| 01/30/04 | Lost | Zillah 44 | White Swan 58 | League | 2.403 |
| 02/19/04 | Won | Zillah 47 | Columbia (Burbank) 46 | Playoff | 3.706 |
| 02/28/04 | Lost | Zillah 43 | Warden 47 | Playoff | 3.611 |
| 02/26/05 | Lost | Zillah 45 | Warden 55 | Playoff | 2.497 |
| 03/04/05 | Lost | Zillah 41 | Coupeville 45 | Playoff | 12.030 |
| 12/13/05 | Won | Zillah 53 | Hanford 48 | Non-league | 17.007 |
| 12/16/05 | Lost | Zillah 45 | Kiona-Benton 60 | Non-league | 3.472 |
| 12/17/05 | Lost | Zillah 49 | Toppenish 51 | Non-league | 12.572 |
| 01/06/06 | Won | Zillah 47 | Columbia (Burbank) 43 | Non-league | 1.109 |
| 01/21/06 | Lost | Zillah 49 | Highland 53 | League | 14.479 |
| 02/18/06 | Won | Zillah 55 | Columbia (Burbank) 47 | Playoff | 1.109 |
| 03/02/06 | Won | Zillah 49 | Lake Roosevelt 45 | Playoff | 7.312 |
| 03/03/06 | Lost | Zillah 34 | Bellevue Christian 36 | Playoff | 9.582 |
| 12/16/06 | Won | Zillah 43 | Connell 38 | Non-league | 5.927 |
| 01/09/07 | Lost | Zillah 58 | Naches Valley 61 | League | 0.678 |
| 01/27/07 | Lost | Zillah 44 | Naches Valley 47 | League | 0.678 |
| 12/01/07 | Lost | Zillah 45 | Wapato 63 | Non-league | 2.173 |
| 12/28/07 | Won | Zillah 44 | Pullman 38 | Non-league | 14.232 |
| 02/01/08 | Lost | Zillah 40 | Granger 41 | League | 3.207 |
| 02/02/08 | Lost | Zillah 35 | Highland 39 | League | 13.375 |
| 12/06/08 | Lost | Zillah 43 | River View 48 | Non-league | 15.819 |
| 12/20/08 | Lost | Zillah 44 | Mabton 46 | League | 6.966 |
| 01/03/09 | Won | Zillah 46 | Connell 44 | Non-league | 2.505 |
| 02/20/09 | Won | Zillah 41 | Granger 37 | Playoff | 0.922 |
| 02/27/09 | Won | Zillah 31 | Connell 27 | Playoff | 2.505 |
| 03/06/09 | Lost | Zillah 40 | Bellevue Christian 55 | Playoff | 1.961 |
| 12/08/09 | Lost | Zillah 32 | Kiona-Benton 53 | Non-league | 16.006 |
| 12/19/09 | Lost | Zillah 45 | Mabton 55 | League | 6.153 |
| 01/08/10 | Lost | Zillah 34 | Naches Valley 35 | League | 8.699 |
| 01/16/10 | Won | Zillah 63 | White Swan 56 | Non-league | 1.014 |
| 02/11/10 | Won | Zillah 44 | Granger 38 | League | 14.883 |
| 02/20/10 | Won | Zillah 50 | Columbia (Burbank) 39 | Playoff | 1.659 |
| 03/04/10 | Lost | Zillah 28 | Nooksack Valley 42 | Playoff | 2.185 |
| 12/30/10 | Won | Zillah 45 | White River 40 | Non-league | 9.802 |
| 01/08/11 | Lost | Zillah 53 | Cle Elum-Roslyn 63 | League | 10.886 |
| 01/11/11 | Lost | Zillah 49 | Mabton 57 | Non-league | 5.505 |
| 01/25/11 | Lost | Zillah 61 | Naches Valley 65 | League | 1.954 |
| 12/03/11 | Won | Zillah 48 | Kiona-Benton 46 | Non-league | 0.407 |
| 12/16/11 | Won | Zillah 62 | Goldendale 58 | League | 4.856 |
| 12/30/11 | Lost | Zillah 41 | Lakeside (Nine Mile Falls) 46 | Non-league | 0.385 |
| 01/06/12 | Lost | Zillah 45 | Naches Valley 54 | League | 5.406 |
| 01/31/12 | Won | Zillah 56 | Goldendale 47 | League | 4.856 |
| 02/06/12 | Lost | Zillah 46 | Highland 52 | League | 25.230 |
| 02/11/12 | Lost | Zillah 37 | River View 42 | Playoff | 10.429 |
| 12/01/12 | Won | Zillah 69 | Wapato 64 | Non-league | 5.580 |
| 01/04/13 | Lost | Zillah 58 | Mabton 62 | League | 16.373 |
| 01/11/13 | Lost | Zillah 49 | La Salle 52 | League | 4.119 |
| 01/12/13 | Lost | Zillah 40 | Granger 43 | League | 13.755 |
| 01/10/14 | Won | Zillah 64 | Mabton 48 | League | 0.698 |
| 02/07/14 | Won | Zillah 43 | La Salle 39 | League | 7.158 |
| 02/15/14 | Lost | Zillah 41 | Granger 53 | Playoff | 0.724 |
| 12/16/14 | Won | Zillah 53 | Selah 48 | Non-league | 3.863 |
| 12/12/15 | Won | Zillah 72 | Cashmere 60 | Non-league | 2.712 |
| 01/23/16 | Won | Zillah 44 | Granger 43 | League | 0.703 |
| 02/13/16 | Won | Zillah 54 | La Salle 38 | Playoff | 1.845 |
| 03/03/16 | Lost | Zillah 42 | Nooksack Valley 51 | Playoff | 6.329 |
| 03/04/16 | Lost | Zillah 38 | Columbia (Burbank) 45 | Playoff | 4.388 |
| 01/17/17 | Lost | Zillah 49 | Granger 57 | League | 6.189 |
| 01/31/17 | Lost | Zillah 50 | Granger 55 | League | 6.189 |
| 03/01/17 | Lost | Zillah 34 | Mount Baker 48 | Playoff | 5.601 |
| 12/08/17 | Won | Zillah 69 | Cashmere 68 | Non-league | 12.091 |
| 02/17/18 | Lost | Zillah 50 | La Salle 55 | Playoff | 3.440 |
| 02/24/18 | Lost | Zillah 51 | Medical Lake 72 | Playoff | 3.226 |
| 03/01/18 | Lost | Zillah 48 | La Salle 57 | Playoff | 3.440 |
| 03/03/18 | Lost | Zillah 36 | Lakeside (Nine Mile Falls) 50 | Playoff | 13.770 |
| 12/04/18 | Won | Zillah 68 | Selah 50 | Non-league | 0.807 |
| 01/08/19 | Lost | Zillah 48 | Granger 52 | League | 9.698 |
| 02/06/19 | Lost | Zillah 54 | Connell 60 | Playoff | 8.095 |
| 02/27/19 | Lost | Zillah 67 | Annie Wright 71 | Playoff | 5.266 |
| 12/17/19 | Lost | Zillah 55 | Wapato 61 | Non-league | 9.746 |
| 12/27/19 | Won | Zillah 59 | White River 54 | Non-league | 0.974 |
16 Wins, 38 Losses
| Date | Game Type | Upset Magnitude | |||
|---|---|---|---|---|---|
| 12/14/02 | Lost | Zillah 55 | River View 63 | Non-league | 3.532 |
| 01/18/03 | Won | Zillah 57 | Granger 53 | League | 2.906 |
| 01/28/03 | Won | Zillah 61 | White Swan 50 | League | 3.603 |
| 02/06/03 | Lost | Zillah 56 | Highland 68 | League | 1.470 |
| 02/14/03 | Lost | Zillah 66 | Goldendale 67 | League | 0.667 |
| 02/22/03 | Lost | Zillah 47 | River View 54 | Playoff | 3.532 |
| 03/05/03 | Won | Zillah 42 | Bellevue Christian 41 | Playoff | 11.366 |
| 01/13/04 | Lost | Zillah 49 | White Swan 53 | League | 5.217 |
| 01/17/04 | Lost | Zillah 53 | Granger 55 | League | 1.199 |
| 02/06/04 | Lost | Zillah 55 | Granger 70 | League | 1.199 |
| 02/13/04 | Lost | Zillah 48 | Goldendale 50 | League | 14.623 |
| 01/08/05 | Lost | Zillah 52 | White Swan 65 | League | 6.722 |
| 02/04/05 | Lost | Zillah 56 | Goldendale 60 | League | 16.916 |
| 03/02/05 | Lost | Zillah 41 | Seattle Christian 54 | Playoff | 0.484 |
| 12/29/05 | Lost | Zillah 48 | Lakeside (Nine Mile Falls) 63 | Non-league | 0.914 |
| 12/29/06 | Won | Zillah 53 | Pullman 52 | Non-league | 6.642 |
| 01/20/07 | Lost | Zillah 48 | Goldendale 50 | League | 6.441 |
| 01/26/07 | Lost | Zillah 51 | Mabton 56 | League | 2.223 |
| 02/03/07 | Lost | Zillah 35 | Highland 55 | League | 9.426 |
| 02/08/07 | Lost | Zillah 47 | White Swan 56 | League | 8.525 |
| 02/22/07 | Lost | Zillah 36 | Granger 41 | Playoff | 0.121 |
| 12/14/07 | Lost | Zillah 62 | Kiona-Benton 67 | Non-league | 3.821 |
| 12/21/07 | Won | Zillah 54 | Mabton 48 | League | 0.241 |
| 01/05/08 | Won | Zillah 42 | Naches Valley 39 | League | 3.443 |
| 01/11/08 | Lost | Zillah 45 | Highland 46 | League | 9.300 |
| 01/12/08 | Won | Zillah 74 | Granger 62 | League | 7.678 |
| 12/26/08 | Lost | Zillah 50 | Newport (Newport) 53 | Non-league | 3.550 |
| 12/27/08 | Won | Zillah 48 | La Salle 43 | Non-league | 1.151 |
| 01/24/09 | Won | Zillah 47 | Highland 45 | League | 3.098 |
| 01/31/09 | Won | Zillah 46 | Naches Valley 44 | League | 6.153 |
| 02/07/09 | Lost | Zillah 48 | Goldendale 69 | League | 5.397 |
| 02/06/10 | Won | Zillah 56 | Goldendale 46 | League | 1.243 |
| 12/13/10 | Lost | Zillah 58 | White Swan 59 | Non-league | 14.532 |
| 01/11/11 | Lost | Zillah 60 | Mabton 64 | Non-league | 11.519 |
| 01/21/11 | Lost | Zillah 63 | Goldendale 71 | League | 7.545 |
| 02/12/11 | Lost | Zillah 71 | Granger 73 | Playoff | 4.015 |
| 03/03/11 | Won | Zillah 50 | Onalaska 45 | Playoff | 2.315 |
| 12/02/11 | Lost | Zillah 49 | Wapato 72 | Non-league | 0.763 |
| 12/10/11 | Lost | Zillah 49 | White Swan 51 | Non-league | 8.864 |
| 12/30/11 | Won | Zillah 68 | White River 59 | Non-league | 2.027 |
| 01/06/12 | Lost | Zillah 45 | Naches Valley 48 | League | 6.740 |
| 02/18/12 | Lost | Zillah 53 | Naches Valley 58 | Playoff | 6.740 |
| 02/23/13 | Lost | Zillah 53 | Cashmere 68 | Playoff | 0.400 |
| 03/06/15 | Lost | Zillah 38 | Lynden Christian 60 | Playoff | 3.831 |
| 12/30/15 | Lost | Zillah 58 | Lynden 60 | Non-league | 7.263 |
| 03/03/16 | Lost | Zillah 63 | King's 65 | Playoff | 2.815 |
| 01/23/17 | Lost | Zillah 87 | Wapato 92 | Non-league | 13.360 |
| 12/12/17 | Lost | Zillah 76 | Wapato 79 | Non-league | 7.621 |
| 12/28/17 | Won | Zillah 72 | Kittitas-Thorp 56 | Non-league | 5.268 |
| 01/09/18 | Won | Zillah 86 | Selah 83 | Non-league | 12.120 |
| 03/02/18 | Lost | Zillah 67 | Freeman 77 | Playoff | 0.512 |
| 12/28/19 | Won | Zillah 85 | Seattle Academy 72 | Non-league | 0.441 |
| 01/07/20 | Lost | Zillah 62 | Toppenish 64 | Non-league | 7.224 |
| 02/29/20 | Lost | Zillah 62 | Lynden Christian 65 | Playoff | 1.256 |