| SKK Siedlce Games/Schedule |
| Sep. 29, 2012 | Round 1 (Regular Season ) | SKK Siedlce-P.Cukier SIDEn | 54-65 |
| Oct. 3, 2012 | Round 2 (Regular Season ) | AZS Radex-SKK Siedlce | 58-67 |
| Oct. 7, 2012 | Round 3 (Regular Season ) | SKK Siedlce-MOSiR Krosno | 67-69 |
| Oct. 13, 2012 | Round 4 (Regular Season ) | Spojnia-SKK Siedlce | 57-69 |
| Oct. 20, 2012 | Round 5 (Regular Season ) | SKK Siedlce-Astoria Bydg. | 88-78 |
| Oct. 28, 2012 | Round 6 (Regular Season ) | Slask Wroclaw-SKK Siedlce | 84-35 |
| Nov. 3, 2012 | Round 7 (Regular Season ) | SKK Siedlce-Stal Ostrow | 64-97 |
| Nov. 11, 2012 | Round 8 (Regular Season ) | SKK Siedlce-Start Lublin | 74-85 OT |
| Nov. 17, 2012 | Round 9 (Regular Season ) | SKK Siedlce-Polonia | 50-59 |
| Nov. 24, 2012 | Round 10 (Regular Season ) | SKK Siedlce-Sokol Lancut | 54-88 |
| Dec. 2, 2012 | Round 11 (Regular Season ) | MKS DG-SKK Siedlce | 96-66 |
| Dec. 5, 2012 | Round 12 (Regular Season ) | SKK Siedlce-Znicz Basket | 83-65 |
| Dec. 8, 2012 | Round 13 (Regular Season ) | UMKS Kielce-SKK Siedlce | 47-83 |
| Dec. 16, 2012 | Round 14 (Regular Season ) | SKK Siedlce-AZS Kutno | 58-70 |
| Dec. 19, 2012 | Round 15 (Regular Season ) | AZS PP-SKK Siedlce | 77-74 OT |
| Jan. 5, 2013 | Round 16 (Regular Season ) | P.Cukier SIDEn-SKK Siedlce | 67-53 |
| Jan. 9, 2013 | Round 17 (Regular Season ) | SKK Siedlce-AZS Radex | 68-77 |
| Jan. 13, 2013 | Round 18 (Regular Season ) | MOSiR Krosno-SKK Siedlce | 67-61 |
| Jan. 20, 2013 | Round 19 (Regular Season ) | SKK Siedlce-Spojnia | 47-78 |
| Jan. 26, 2013 | Round 20 (Regular Season ) | Astoria Bydg.-SKK Siedlce | 78-71 |
| Jan. 30, 2013 | Round 21 (Regular Season ) | SKK Siedlce-Slask Wroclaw | 58-83 |
| Feb. 3, 2013 | Round 22 (Regular Season ) | Stal Ostrow-SKK Siedlce | 80-74 |
| Feb. 9, 2013 | Round 23 (Regular Season ) | Start Lublin-SKK Siedlce | 75-64 |
| Feb. 16, 2013 | Round 24 (Regular Season ) | Polonia-SKK Siedlce | 60-72 |
| Feb. 23, 2013 | Round 25 (Regular Season ) | Sokol Lancut-SKK Siedlce | 64-68 |
| Mar. 2, 2013 | Round 26 (Regular Season ) | SKK Siedlce-MKS DG | 65-69 |
| Mar. 6, 2013 | Round 27 (Regular Season ) | Znicz Basket-SKK Siedlce | 81-61 |
| Mar. 9, 2013 | Round 28 (Regular Season ) | SKK Siedlce-UMKS Kielce | 66-58 |
| Mar. 16, 2013 | Round 29 (Regular Season ) | AZS Kutno-SKK Siedlce | 64-52 |
| Mar. 24, 2013 | Round 30 (Regular Season ) | SKK Siedlce-AZS PP | 68-94 |
