| San Lorenzo Ch. Games/Schedule |
| Sep. 21, 2012 | Round 1 (Regular Season ) | San Lorenzo Ch.-Bragado | 75-69 |
| Sep. 28, 2012 | Round 2 (Regular Season ) | Sport Club-San Lorenzo Ch. | 74-67 |
| Oct. 5, 2012 | Round 3 (Regular Season ) | Ciclista-San Lorenzo Ch. | 95-91 |
| Oct. 12, 2012 | Round 4 (Regular Season ) | San Lorenzo Ch.-Ciclista | 91-95 |
| Oct. 19, 2012 | Round 5 (Regular Season ) | Bragado-San Lorenzo Ch. | 89-94 |
| Oct. 26, 2012 | Round 6 (Regular Season ) | San Lorenzo Ch.-Sport Club | 90-92 |
| Nov. 2, 2012 | Round 7 (Regular Season ) | San Lorenzo Ch.-Bragado | 84-74 |
| Nov. 11, 2012 | Round 8 (Regular Season ) | San Lorenzo Ch.-Sport Club | 77-76 |
| Nov. 16, 2012 | Round 9 (Regular Season ) | MH Basket-San Lorenzo Ch. | 79-70 |
| Nov. 23, 2012 | Round 10 (Regular Season ) | San Lorenzo Ch.-Alianza Viedma | 97-88 |
| Nov. 30, 2012 | Round 11 (Regular Season ) | Banda Norte-San Lorenzo Ch. | 70-75 |
| Dec. 8, 2012 | Round 12 (Regular Season ) | San Lorenzo Ch.-Rocamora | 85-72 |
| Dec. 15, 2012 | Round 13 (Regular Season ) | Ciclista-San Lorenzo Ch. | 95-85 |
| Dec. 21, 2012 | Round 14 (Regular Season ) | San Lorenzo Ch.-Huracan | 84-85 |
| Jan. 13, 2013 | Round 15 (Regular Season ) | Quilmes MP-San Lorenzo Ch. | 84-61 |
| Jan. 25, 2013 | Round 17 (Regular Season ) | Sport Club-San Lorenzo Ch. | 103-72 |
| Feb. 1, 2013 | Round 18 (Regular Season ) | San Lorenzo Ch.-MH Basket | 116-120 |
| Feb. 11, 2013 | Round 19 (Regular Season ) | Alianza Viedma-San Lorenzo Ch. | 72-75 |
| Feb. 15, 2013 | Round 20 (Regular Season ) | San Lorenzo Ch.-Banda Norte | 87-80 |
| Feb. 22, 2013 | Round 21 (Regular Season ) | Rocamora-San Lorenzo Ch. | 101-81 |
| Mar. 1, 2013 | Round 22 (Regular Season ) | San Lorenzo Ch.-Ciclista | 103-101 |
| Mar. 8, 2013 | Round 23 (Regular Season ) | Huracan-San Lorenzo Ch. | 73-66 |
| Mar. 14, 2013 | Round 24 (Regular Season ) | Bragado-San Lorenzo Ch. | 80-69 |
| Mar. 17, 2013 | Round 25 (Regular Season ) | San Lorenzo Ch.-Quilmes MP | 84-96 |
| Mar. 22, 2013 | Round 1 (1/8 Finals ) | Huracan-San Lorenzo Ch. | 93-80 |
| Mar. 24, 2013 | Round 2 (1/8 Finals ) | Huracan-San Lorenzo Ch. | 96-86 |
| Mar. 27, 2013 | Round 3 (1/8 Finals ) | San Lorenzo Ch.-Huracan | 77-80 |
