| Player | Season | DOB | Pos | Height | Nationatlity |
|---|---|---|---|---|---|
| Matthew Dellavedova | 2012/13 | 08 Sep 1990 | G | 192 cm (6- 3 1/2 ft) | AUS |
| Jordan Giusti | 2012/13 | 23 Jun 1993 | G | 188 cm (6- 2 ft) | USA |
| Matt Hodgson | 2012/13 | 02 Aug 1991 | C | 211 cm (6-11 ft) | AUS |
| Stephen Holt | 2012/13 | 06 Dec 1991 | G | 193 cm (6- 4 ft) | USA |
| Beau Levesque | 2012/13 | 26 May 1991 | F | 200 cm (6- 6 1/2 ft) | USA |
| Paul McCoy | 2012/13 | 03 Aug 1990 | G | 181 cm (5-11 ft) | USA |
| Jorden Page | 2012/13 | 06 Oct 1990 | G | 185 cm (6- 1 ft) | AUS |
| Eividas Petrulis | 2012/13 | 13 Aug 1990 | F | 201 cm (6- 7 ft) | LIT |
| Zach Sanchez | 2012/13 | 14 Sep 1992 | G | 185 cm (6- 1 ft) | USA |
| Brad Waldow | 2012/13 | 30 Dec 1991 | F | 208 cm (6-10 ft) | USA |
| James Walker | 2012/13 | 27 Dec 1991 | G | 190 cm (6- 3 ft) | USA |
| Tim Williams | 2012/13 | 03 Mar 1990 | F | 206 cm (6- 9 ft) | USA |
| Mitch Young | 2012/13 | 06 Aug 1990 | F | 206 cm (6- 9 ft) | AUS |
| date | type | home | visitor | result |
|---|---|---|---|---|
| 15 Nov 2012 | Non conference | Utah State | Saint Mary's College of California | 58 - 67 |
| 18 Nov 2012 | Non conference | Saint Mary's College of California | E Washington | 85 - 66 |
| 22 Nov 2012 | Non conference | Saint Mary's College of California | Drexel | 76 - 64 |
| 23 Nov 2012 | Non conference | Saint Mary's College of California | Pacific | 66 - 76 |
| 25 Nov 2012 | Non conference | Georgia Tech | Saint Mary's College of California | 65 - 56 |
| 01 Dec 2012 | Non conference | Saint Mary's College of California | Cal Poly | 86 - 68 |
| 05 Dec 2012 | Non conference | Drake | Saint Mary's College of California | 73 - 88 |
| 11 Dec 2012 | Non conference | Saint Mary's College of California | Jackson State | 120 - 67 |
| 19 Dec 2012 | Non conference | Saint Mary's College of California | Pacific | 74 - 46 |
| 23 Dec 2012 | Non conference | Northern Iowa | Saint Mary's College of California | 82 - 75 |
| 27 Dec 2012 | Non conference | Saint Mary's College of California | Rhode Island | 82 - 59 |
| 30 Dec 2012 | Non conference | Saint Mary's College of California | Yale | 78 - 62 |
| 31 Dec 2012 | Non conference | Saint Mary's College of California | Harvard | 70 - 69 |
| 05 Jan 2013 | WCC | Saint Mary's College of California | Loyola Marymount | 74 - 61 |
| 10 Jan 2013 | WCC | Gonzaga | Saint Mary's College of California | 83 - 78 |
| 12 Jan 2013 | WCC | Saint Mary's College of California | San Francisco | 78 - 72 |
| 16 Jan 2013 | WCC | BYU | Saint Mary's College of California | 69 - 70 |
| 19 Jan 2013 | WCC | Portland | Saint Mary's College of California | 38 - 60 |
| 24 Jan 2013 | WCC | Saint Mary's College of California | San Diego | 81 - 48 |
| 26 Jan 2013 | WCC | Saint Mary's College of California | Pepperdine | 84 - 72 |
| 30 Jan 2013 | WCC | San Francisco | Saint Mary's College of California | 63 - 67 |
| 02 Feb 2013 | WCC | Saint Mary's College of California | Portland | 77 - 42 |
| 07 Feb 2013 | WCC | Santa Clara | Saint Mary's College of California | 63 - 84 |
| 09 Feb 2013 | WCC | San Diego | Saint Mary's College of California | 64 - 74 |
| 14 Feb 2013 | WCC | Saint Mary's College of California | Gonzaga | 60 - 77 |
| 16 Feb 2013 | WCC | Loyola Marymount | Saint Mary's College of California | 50 - 61 |
| 21 Feb 2013 | WCC | Saint Mary's College of California | BYU | 64 - 57 |
| 23 Feb 2013 | Non conference | Saint Mary's College of California | Creighton | 74 - 66 |
| 27 Feb 2013 | WCC | Pepperdine | Saint Mary's College of California | 48 - 87 |
| 02 Mar 2013 | WCC | Saint Mary's College of California | Santa Clara | 80 - 67 |
| 09 Mar 2013 | Tournament | Saint Mary's College of California | San Diego | 69 - 66 OT |
| 11 Mar 2013 | Tournament | Gonzaga | Saint Mary's College of California | 65 - 51 |
| 19 Mar 2013 | 1/64 final | Middle Tennessee | Saint Mary's College of California | 54 - 67 |
| 21 Mar 2013 | 1/32 final | Memphis | Saint Mary's College of California | 54 - 52 |