| Year | Record | Accomplishments | News Articles | Game Results (MaxPreps) |
| 2002-03 | 9-16 | First Year of Varsity (No Seniors) | ||
| 2003-04 | 22-7 | League Champions (1st Senior Class) CIF Division 2-AA: Quarter Finals |
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| 2004-05 | 18-10 | League Champions CIF Division I-A: 2nd Round |
2004-05 Game Results | |
| 2005-06 | 18-11 | CIF Division I-A: 2nd Round | 2005-06 Game Results | |
| 2006-07 | 17-10 | CIF Division I-AA Playoffs | 2006-07 Game Results | |
| 2007-08 | 19-9 | CIF Division I-AA Playoffs | 2007-08 Game Results | |
| 2008-09 | 28-5 | League Champions Division I-A: CIF-SS Champions CIF State: 2nd Round |
CIF-SS Semifinals: Tesoro 62, Santa Monica 58 CIF-SS Finals: Tesoro 63, Ventura 57 CIF State 1st: Tesoro 60, Torrey Pines 56 |
2008-09 Game Results |
| 2009-10 | 14-15 | CIF-SS Division I-AA: Quarterfinals | 2009-10 Game Results | |
| 2010-11 | 16-11 | CIF-SS Division I-A Playoffs | 2010-11 Game Results | |
| 2011-12 | 16-13 | CIF-SS Division 2-AA: Quarterfinals | CIF Round 1: Tesoro 48, Westminster 38 CIF Round 2: Tesoro 62, Canyon 56 |
2011-12 Game Results |
| 2012-13 | 21-11 | CIF-SS Division 2-A: Semi-Finals CIF State: 1st Round |
CIF-SS QuarterFinal: Tesoro 64, Dos Pueblos 50 CIF State: Hoover 84, Tesoro 60 |
2012-13 Game Results |
| 2013-14 | 14-14 | CIF-SS Division 2-A: 1st Round | 2013-14 Game Results | |
| 2014-15 | 19-12 | League Champions CIF-SS Division 2-AA: Semi-Finals CIF Division 2 State – 1st Round |
CIF-SS QF: Tesoro 67, #1 Th. Oaks 62 CIF-SS Semi-Finals: Canyon 71, Tesoro 54 |
2014-15 Game Results |
| 2015-16 | 16-12 | League Champions CIF-SS Division 2-AA: 2nd Round |
CIF Round 1: Tesoro 55, Arroyo 37 CIF Round 2: A.B. Miller 63, Tesoro 54 |
2015-16 Game Results |
| 2016-17 | 17-11 | CIF-SS Division 1-A: 2nd Round | CIF Round 1: Tesoro 55, Bonita 53 CIF Round 2: Riverside King 60, Tesoro 52 |
2016-17 Game Results |
| 2017-18 | 17-10 | CIF-SS Division 2-A: 1st Round | CIF Round 1: Great Oaks 53, Tesoro 48 | 2017-18 Game Results |
| 2018-19 | 19-7 | League Champions CIF-SS Division 2-A: 2nd Round |
CIF Round 1: Bye CIF Round 2: Troy 55, Tesoro 54 |
2018-19 Game Results |
| 2019-20 | 21-5 | League Champions CIF-SS Division 2-A: 1st Round |
CIF Round1: LaHabra 55 Tesoro 47 | 2019-20 Game Results |
| Year | Record | Accomplishments | News Articles | Game Results (MaxPreps) |
| 2002-03 | 9-16 | First Year of Varsity (No Seniors) | ||
| 2003-04 | 22-7 | League Champions (1st Senior Class) CIF Division 2-AA: Quarter Finals |
||
| 2004-05 | 18-10 | League Champions CIF Division I-A: 2nd Round |
2004-05 Game Results | |
| 2005-06 | 18-11 | CIF Division I-A: 2nd Round | 2005-06 Game Results | |
| 2006-07 | 17-10 | CIF Division I-AA Playoffs | 2006-07 Game Results | |
| 2007-08 | 19-9 | CIF Division I-AA Playoffs | 2007-08 Game Results | |
| 2008-09 | 28-5 | League Champions Division I-A: CIF-SS Champions CIF State: 2nd Round |
CIF-SS Semifinals: Tesoro 62, Santa Monica 58 CIF-SS Finals: Tesoro 63, Ventura 57 CIF State 1st: Tesoro 60, Torrey Pines 56 |
2008-09 Game Results |
| 2009-10 | 14-15 | CIF-SS Division I-AA: Quarterfinals | 2009-10 Game Results | |
| 2010-11 | 16-11 | CIF-SS Division I-A Playoffs | 2010-11 Game Results | |
| 2011-12 | 16-13 | CIF-SS Division 2-AA: Quarterfinals | CIF Round 1: Tesoro 48, Westminster 38 CIF Round 2: Tesoro 62, Canyon 56 |
2011-12 Game Results |
| 2012-13 | 21-11 | CIF-SS Division 2-A: Semi-Finals CIF State: 1st Round |
CIF-SS QuarterFinal: Tesoro 64, Dos Pueblos 50 CIF State: Hoover 84, Tesoro 60 |
2012-13 Game Results |
| 2013-14 | 14-14 | CIF-SS Division 2-A: 1st Round | 2013-14 Game Results | |
| 2014-15 | 19-12 | League Champions CIF-SS Division 2-AA: Semi-Finals CIF Division 2 State – 1st Round |
CIF-SS QF: Tesoro 67, #1 Th. Oaks 62 CIF-SS Semi-Finals: Canyon 71, Tesoro 54 |
2014-15 Game Results |
| 2015-16 | 16-12 | League Champions CIF-SS Division 2-AA: 2nd Round |
CIF Round 1: Tesoro 55, Arroyo 37 CIF Round 2: A.B. Miller 63, Tesoro 54 |
2015-16 Game Results |
| 2016-17 | 17-11 | CIF-SS Division 1-A: 2nd Round | CIF Round 1: Tesoro 55, Bonita 53 CIF Round 2: Riverside King 60, Tesoro 52 |
2016-17 Game Results |
| 2017-18 | 17-10 | CIF-SS Division 2-A: 1st Round | CIF Round 1: Great Oaks 53, Tesoro 48 | 2017-18 Game Results |
| 2018-19 | 19-7 | League Champions CIF-SS Division 2-A: 2nd Round |
CIF Round 1: Bye CIF Round 2: Troy 55, Tesoro 54 |
2018-19 Game Results |
| 2019-20 | 21-5 | League Champions CIF-SS Division 2-A: 1st Round |
CIF Round1: LaHabra 55 Tesoro 47 | 2019-20 Game Results |