| San Mart.C. Games/Schedule |
| Sep. 21, 2012 | Round 1 (Regular Season ) | San Mart.C.-Alvear | 98-74 |
| Sep. 28, 2012 | Round 2 (Regular Season ) | Obera TC-San Mart.C. | 68-84 |
| Oct. 5, 2012 | Round 3 (Regular Season ) | San Mart.C.-Sarmiento | 79-45 |
| Oct. 12, 2012 | Round 4 (Regular Season ) | Sarmiento-San Mart.C. | 45-79 |
| Oct. 19, 2012 | Round 5 (Regular Season ) | Alvear-San Mart.C. | 61-74 |
| Oct. 26, 2012 | Round 6 (Regular Season ) | San Mart.C.-Obera TC | 79-73 |
| Nov. 2, 2012 | Round 7 (Regular Season ) | San Mart.C.-Atl.Echague | 94-52 |
| Nov. 11, 2012 | Round 8 (Regular Season ) | San Mart.C.-La Union | 74-59 |
| Nov. 16, 2012 | Round 9 (Regular Season ) | Sarmiento-San Mart.C. | 69-76 |
| Nov. 23, 2012 | Round 10 (Regular Season ) | San Mart.C.-Estudian.Con. | 77-60 |
| Dec. 1, 2012 | Round 11 (Regular Season ) | Instituto Cor.-San Mart.C. | 71-78 |
| Dec. 8, 2012 | Round 12 (Regular Season ) | San Mart.C.-Alvear | 88-67 |
| Dec. 14, 2012 | Round 13 (Regular Season ) | San Isidro-San Mart.C. | 74-88 |
| Dec. 21, 2012 | Round 14 (Regular Season ) | San Mart.C.-Obera TC | 71-67 |
| Jan. 14, 2013 | Round 15 (Regular Season ) | Union Sunch-San Mart.C. | 65-88 |
| Jan. 25, 2013 | Round 17 (Regular Season ) | La Union-San Mart.C. | 95-100 |
| Feb. 1, 2013 | Round 18 (Regular Season ) | San Mart.C.-Sarmiento | 86-70 |
| Feb. 8, 2013 | Round 19 (Regular Season ) | Estudian.Con.-San Mart.C. | 82-75 |
| Feb. 18, 2013 | Round 20 (Regular Season ) | San Mart.C.-Instituto Cor. | 80-62 |
| Feb. 22, 2013 | Round 21 (Regular Season ) | Alvear-San Mart.C. | 73-76 |
| Mar. 1, 2013 | Round 22 (Regular Season ) | San Mart.C.-San Isidro | 76-71 |
| Mar. 11, 2013 | Round 23 (Regular Season ) | Atl.Echague-San Mart.C. | 84-81 |
| Mar. 8, 2013 | Round 23 (Regular Season ) | Obera TC-San Mart.C. | 73-85 |
| Mar. 17, 2013 | Round 25 (Regular Season ) | San Mart.C.-Union Sunch | 85-53 |
| Mar. 22, 2013 | Round 1 (1/8 Finals ) | San Mart.C.-Sarmiento | 91-66 |
| Mar. 24, 2013 | Round 2 (1/8 Finals ) | San Mart.C.-Sarmiento | 93-58 |
| Mar. 27, 2013 | Round 3 (1/8 Finals ) | Sarmiento-San Mart.C. | 61-84 |
| Apr. 5, 2013 | Round 1 (Quarter-Finals ) | San Mart.C.-MH Basket | 88-54 |
| Apr. 7, 2013 | Round 2 (Quarter-Finals ) | San Mart.C.-MH Basket | 89-80 |
| Apr. 10, 2013 | Round 3 (Quarter-Finals ) | MH Basket-San Mart.C. | 70-83 |
| Apr. 20, 2013 | Round 1 (Semi-Finals ) | San Mart.C.-Huracan | 83-70 |
| Apr. 22, 2013 | Round 2 (Semi-Finals ) | San Mart.C.-Huracan | 87-60 |
| Apr. 25, 2013 | Round 3 (Semi-Finals ) | Huracan-San Mart.C. | 80-75 |
| Apr. 27, 2013 | Round 4 (Semi-Finals ) | Huracan-San Mart.C. | 66-75 |
| May. 3, 2013 | Round 1 (Finals ) | San Mart.C.-Estudian.Con. | 76-71 |
| May. 5, 2013 | Round 2 (Finals ) | San Mart.C.-Estudian.Con. | 73-70 |
| May. 9, 2013 | Round 3 (Finals ) | Estudian.Con.-San Mart.C. | 67-58 |
| May. 11, 2013 | Round 4 (Finals ) | Estudian.Con.-San Mart.C. | 73-66 |
| May. 14, 2013 | Round 5 (Finals ) | San Mart.C.-Estudian.Con. | 77-78 |
