| December |
| * | 5 | 7:45PM | Linn | @ | Onaga | 42-39 | |
| | Linn: Ohlde 11. Onaga: Heideman 14, Emberton 13. | |
| * | 6 | 6:30PM | Onaga | @ | Wetmore | 57-71 | |
| | Wetmore: R.Henry 19, T.Thompson 17. Onaga: Falk 20. | |
| * | 9 | 7:45PM | Onaga | @ | Blue Valley | 43-56 | |
| | BV: Sheppard 18, Fronce 10. Onaga: Falk & Beecher 12. | |
| January |
| | 5 | 7:30PM | Onaga | @ | Valley Falls High School | 25-52 | |
| | Onaga: Heidemann 10. | |
| * | 6 | 7:45PM | Centralia | @ | Onaga | 69-34 | |
| | Cent: Steinlage 21, Bramhall 10. Onaga: Emberton 11, Heideman 10. | |
| | 8 | 7:45PM | Frankfort | @ | Onaga | 64-45 | |
| | FF: Broxterman 14, Suther & Wullschleger 12. Onaga: Falk & Heideman 10. | |
| * | 13 | 7:45PM | Bern | @ | Onaga | 47-61 | |
| | Onaga: 24-7 4th qtr. Beecher 15, Falk 11, Emberton 10. Bern: Strathman 20, Walker 13. | |
| | 17 | 11:30AM | B&B | vs. | Onaga | 60-41 | |
| | TVL Tourney-1st Round: B&B: Haverkamp 13, C. Rottinghaus 10. Onaga: Heideman 13, Emberton 11. | |
| | 20 | 5:30PM | Axtell | vs. | Onaga | 46-32 | |
| | TVL Consolation: Axtell: D.Kuckelman 14, A.Ronnebaum 13. Onaga: Falk 13. | |
| | 22 | 4:30PM | Bern | vs. | Onaga | 41-32 | |
| | TVL Consolation: Bern: Ta. Strathman 14, Walker 10. Onaga: Emberton 12. | |
| * | 27 | 7:45PM | Valley Heights | @ | Onaga | 61-46 | |
| | VH: Blackburn 16, Anderson 11, Roepke & Hedke 10. Onaga: Falk 17. | |
| * | 30 | 7:45PM | Washington County | @ | Onaga | 51-42 | |
| | WC: Fiser 15. Onaga: Emberton 14. | |
| February |
| * | 3 | 7:45PM | Onaga | @ | B&B | 40-79 | |
| | B&B: Haverkamp 27, C.Rottinghaus 18, Holthaus 11. Onaga: Emberton 15. | |
| * | 6 | 7:45PM | Onaga | @ | Frankfort | 45-60 | |
| | FF: Led 22-6 1st qtr. R.Broxterman 17, Surdez 11. Onaga: Beecher 14, Ryan Falk 12. | |
| | 10 | 7:45PM | Solomon High School | @ | Onaga | 59-70 | |
| | Onaga: 28-17 4th. Emberton 24, Beecher 15, Riley Falk 14, Heideman 11. | |
| * | 13 | 7:45PM | Onaga | @ | Hanover | 26-54 | |
| | Hanover: 27-7 2nd. Al.Bruna 16, Nicholson 13. | |
| | 16 | 7:45PM | Jackson Heights High School | @ | Onaga | 50-45 | |
| | JH: Martin 18, Rash 11. Onaga: Ryan Falk 16, Emberton 15. | |
| * | 17 | 7:45PM | Onaga | @ | Axtell | 46-56 | |
| | Axtell: A.Ronnebaum 16 & 10 rebs. Ja.Ronnebaum 12. Kuckelman 11. Onaga: Ryan Falk 22, Beecher 12. | |
| * | 20 | 7:45PM | Clifton-Clyde | @ | Onaga | 64-45 | |
| | CC: Potuzak 24, Sipe 14. Onaga: Beecher 16. | |
| | 24 | 7:45PM | Rossville High School | @ | Onaga | 75-41 | |
| | Onaga: Ryan Falk 15. | |
| March |
| | 2 | 7:00PM | Onaga | @ | Nemaha Valley | 43-64 | |
| | Sub-State 1st Rd.: NV: Brinker 21, P.Strathman 15. | |
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