| Lagun Aro GBC Games/Schedule |
| Sep. 29, 2012 | Round 1 (Regular Season ) | FIATC Joventut-Lagun Aro GBC | 89-73 |
| Oct. 7, 2012 | Round 2 (Regular Season ) | Lagun Aro GBC-Asefa Estudian. | 71-83 |
| Oct. 14, 2012 | Round 3 (Regular Season ) | Lagun Aro GBC-Gescrap BB | 65-72 |
| Oct. 21, 2012 | Round 4 (Regular Season ) | UCAM Murcia-Lagun Aro GBC | 77-75 |
| Oct. 28, 2012 | Round 5 (Regular Season ) | Lagun Aro GBC-Mad-Croc | 75-86 |
| Nov. 4, 2012 | Round 6 (Regular Season ) | Assignia M.-Lagun Aro GBC | 88-89 OT |
| Nov. 11, 2012 | Round 7 (Regular Season ) | Lagun Aro GBC-Unicaja | 54-67 |
| Nov. 17, 2012 | Round 8 (Regular Season ) | Blancos de R.-Lagun Aro GBC | 76-61 |
| Nov. 24, 2012 | Round 9 (Regular Season ) | CB Canarias-Lagun Aro GBC | 93-78 |
| Dec. 2, 2012 | Round 10 (Regular Season ) | Lagun Aro GBC-Caja Laboral | 69-71 |
| Dec. 9, 2012 | Round 11 (Regular Season ) | Lagun Aro GBC-G.Canaria 2014 | 72-94 |
| Dec. 16, 2012 | Round 12 (Regular Season ) | Cajasol-Lagun Aro GBC | 73-57 |
| Dec. 19, 2012 | Round 13 (Regular Season ) | Lagun Aro GBC-CAI Zaragoza | 79-70  |
| Dec. 23, 2012 | Round 14 (Regular Season ) | Lagun Aro GBC-Real Madrid | 71-85 |
| Dec. 29, 2012 | Round 15 (Regular Season ) | Blusens M.-Lagun Aro GBC | 71-60 |
| Jan. 6, 2013 | Round 16 (Regular Season ) | FCB Regal-Lagun Aro GBC | 98-50 |
| Jan. 12, 2013 | Round 17 (Regular Season ) | Lagun Aro GBC-Valencia | 76-68 |
| Jan. 19, 2013 | Round 18 (Regular Season ) | Lagun Aro GBC-FIATC Joventut | 67-73 |
| Jan. 27, 2013 | Round 19 (Regular Season ) | Asefa Estudian.-Lagun Aro GBC | 79-77 |
| Feb. 3, 2013 | Round 20 (Regular Season ) | Unicaja-Lagun Aro GBC | 74-70 |
| Feb. 16, 2013 | Round 21 (Regular Season ) | Lagun Aro GBC-Blancos de R. | 94-78 |
| Feb. 23, 2013 | Round 22 (Regular Season ) | Gescrap BB-Lagun Aro GBC | 91-72 |
| Mar. 2, 2013 | Round 23 (Regular Season ) | Lagun Aro GBC-Assignia M. | 94-90 |
| Mar. 9, 2013 | Round 24 (Regular Season ) | Mad-Croc-Lagun Aro GBC | 72-86 |
| Mar. 17, 2013 | Round 25 (Regular Season ) | Lagun Aro GBC-UCAM Murcia | 86-78 |
| Mar. 23, 2013 | Round 26 (Regular Season ) | Caja Laboral-Lagun Aro GBC | 88-80 |
| Mar. 30, 2013 | Round 27 (Regular Season ) | Lagun Aro GBC-CB Canarias | 89-77 |
| Apr. 7, 2013 | Round 28 (Regular Season ) | CAI Zaragoza-Lagun Aro GBC | 86-74 |
| Apr. 14, 2013 | Round 29 (Regular Season ) | Lagun Aro GBC-Cajasol | 75-77 |
| Apr. 20, 2013 | Round 30 (Regular Season ) | Valencia-Lagun Aro GBC | 93-65 |
| Apr. 27, 2013 | Round 31 (Regular Season ) | Lagun Aro GBC-Blusens M. | 73-77 |
| May. 5, 2013 | Round 32 (Regular Season ) | G.Canaria 2014-Lagun Aro GBC | 66-59 |
| May. 19, 2013 | Round 34 (Regular Season ) | Real Madrid-Lagun Aro GBC | 100-67 |
| May. 16, 2013 | Round 34 (Regular Season ) | Lagun Aro GBC-FCB Regal | 89-90 |
