| JX Sunflowers Games/Schedule |
| Sep. 28, 2012 | Round 1 (Regular Season ) | Toyota A.-JX Sunflowers | 66-75 |
| Sep. 29, 2012 | Round 2 (Regular Season ) | JX Sunflowers-Toyota A. | 67-51 |
| Oct. 6, 2012 | Round 4 (Regular Season ) | JX Sunflowers-Aishin AW | 94-72 |
| Oct. 7, 2012 | Round 5 (Regular Season ) | Aishin AW-JX Sunflowers | 55-77 |
| Oct. 13, 2012 | Round 6 (Regular Season ) | JX Sunflowers-Yamanashi QB | 110-61 |
| Oct. 14, 2012 | Round 7 (Regular Season ) | Yamanashi QB-JX Sunflowers | 39-98 |
| Oct. 19, 2012 | Round 8 (Regular Season ) | JX Sunflowers-Chanson V-M | 84-70 |
| Oct. 21, 2012 | Round 10 (Regular Season ) | Chanson V-M-JX Sunflowers | 60-62 |
| Oct. 27, 2012 | Round 11 (Regular Season ) | JX Sunflowers-Denso Iris | 83-36 |
| Oct. 28, 2012 | Round 12 (Regular Season ) | Denso Iris-JX Sunflowers | 37-69 |
| Nov. 3, 2012 | Round 13 (Regular Season ) | JX Sunflowers-Ebara Vickies | 100-53 |
| Nov. 4, 2012 | Round 14 (Regular Season ) | Ebara Vickies-JX Sunflowers | 52-93 |
| Nov. 9, 2012 | Round 15 (Regular Season ) | JX Sunflowers-Fujitsu RW | 88-61 |
| Nov. 11, 2012 | Round 16 (Regular Season ) | Fujitsu RW-JX Sunflowers | 52-71 |
| Nov. 17, 2012 | Round 17 (Regular Season ) | JX Sunflowers-Hitachi Cougars | 109-86 |
| Nov. 18, 2012 | Round 18 (Regular Season ) | Hitachi Cougars-JX Sunflowers | 58-106 |
| Nov. 23, 2012 | Round 19 (Regular Season ) | JX Sunflowers-Mitsubishi K. | 82-58 |
| Nov. 24, 2012 | Round 19 (Regular Season ) | Mitsubishi K.-JX Sunflowers | 72-90 |
| Dec. 1, 2012 | Round 21 (Regular Season ) | Toyota B SR-JX Sunflowers | 64-97 |
| Dec. 2, 2012 | Round 22 (Regular Season ) | JX Sunflowers-Toyota B SR | 90-68 |
| Dec. 8, 2012 | Round 23 (Regular Season ) | Niigata-JX Sunflowers | 58-100 |
| Dec. 9, 2012 | Round 24 (Regular Season ) | JX Sunflowers-Niigata | 90-61 |
| Jan. 26, 2012 | Round 1 (Second Stage ) | JX Sunflowers-Mitsubishi K. | 80-65 |
| Jan. 27, 2013 | Round 2 (Second Stage ) | Denso Iris-JX Sunflowers | 68-71 |
| Feb. 2, 2013 | Round 3 (Second Stage ) | JX Sunflowers-Chanson V-M | 69-65 |
| Feb. 3, 2013 | Round 4 (Second Stage ) | Toyota A.-JX Sunflowers | 59-79 |
| Feb. 10, 2013 | Round 5 (Second Stage ) | JX Sunflowers-Aishin AW | 92-47 |
| Feb. 11, 2013 | Round 6 (Second Stage ) | Niigata-JX Sunflowers | 58-94 |
| Feb. 17, 2013 | Round 7 (Second Stage ) | JX Sunflowers-Fujitsu RW | 83-52 |
| Mar. 2, 2013 | Round 1 (Semi-Finals ) | JX Sunflowers-Chanson V-M | 78-64 |
| Mar. 3, 2013 | Round 2 (Semi-Finals ) | Chanson V-M-JX Sunflowers | 45-57 |
| Mar. 14, 2013 | Round 1 (Finals ) | JX Sunflowers-Toyota A. | 76-53 |
| Mar. 16, 2013 | Round 2 (Finals ) | Toyota A.-JX Sunflowers | 74-81 |
| Mar. 17, 2013 | Round 3 (Finals ) | JX Sunflowers-Toyota A. | 65-73 |
| Mar. 19, 2013 | Round 4 (Finals ) | Toyota A.-JX Sunflowers | 61-72 |
