Mater Dei program history

Every season on file: records, titles, playoff games, rivals and the biggest results.

All-time on file: 227-54 (2004–2026, 23 seasons) · longest win streak 29 (2021-03-19 to 2022-11-18)

This season's scoring margin (+9.1 a game) ranks 17 of 22 seasons of 6+ games on file.

Titles

Season	Result	Level	Division	Opponent	Score
2024	Champion	CIF State	Open	De La Salle	37-15
2024	Champion	CIF-SS	Division 1	St. John Bosco	31-24
2023	Champion	CIF State	Open	Serra, San Mateo	35-0
2023	Champion	CIF-SS	Division 1	St. John Bosco	35-7
2022	Runner Up	CIF-SS	Division 1	St. John Bosco	24-22
2021	Champion	CIF State	Open	Serra	44-7
2021	Champion	CIF-SS	Division 1	Servite	27-7
2019	Runner Up	CIF-SS	Division 1	St. John Bosco	39-34
2018	Champion	CIF State	Open	De La Salle	35-21
2018	Champion	CIF-SS	Division 1	St. John Bosco	17-13
2017	Champion	CIF State	Open	De La Salle	52-21
2017	Champion	CIF-SS	Division 1	St John Bosco	49-24
2016	Runner Up	CIF-SS	Division 1	St John Bosco	42-28
2013	Runner Up	CIF-SS		St. John Bosco	34-7
2012	Runner Up	CIF-SS		Long Beach Poly	35-17
2002	Runner Up	CIF-SS	Div. I	Los Alamitos	41-14
1999	Champion	CIF-SS	Div. I
1998	Champion	CIF-SS	Div. I	Long Beach Poly	33-26
1997	Runner Up	CIF-SS	Div. I	Long Beach Poly	28-25
1996	Champion	CIF-SS	Div. I	Loyola	17-10
1994	Champion	CIF-SS	Div. I	Bishop Amat	28-21
1993	Runner Up	CIF-SS	Div. I	Eisenhower	56-3
1991	Champion	CIF-SS	Div. I	Eisenhower	35-14

Best seasons

2021 (12-0, +33.1)
2017 (15-0, +33.0)
2024 (13-0, +22.3)
2018 (14-1, +29.0)
2016 (13-1, +40.1)

Toughest seasons

2011 (5-6, -0.4)
2009 (6-5, +6.4)
2010 (8-5, +7.8)
2008 (8-4, +14.6)
2005 (9-4, +3.9)

Season by season

Season	Record	League	Playoffs	Points for / game	Against / game	Margin
2026	8-2	4-1	–	29.3	20.2	+9.1
2025	8-3	4-1	1-1	26.6	19.1	+7.5
2024	13-0	5-0	4-0	36.8	14.5	+22.3
2023	13-1	4-1	4-0	38.9	8.9	+30.0
2022	12-1	5-0	2-1	38.5	11.8	+26.7
2021	12-0	5-0	4-0	45.8	12.7	+33.1
2020	5-0	5-0	–	41.6	11.4	+30.2
2019	12-1	5-0	2-1	50.0	17.8	+32.2
2018	14-1	4-1	5-0	40.4	11.4	+29.0
2017	15-0	5-0	5-0	48.3	15.3	+33.0
2016	13-1	5-0	3-1	53.4	13.3	+40.1
2015	10-3	3-2	2-1	38.5	23.2	+15.4
2014	9-3	3-2	1-1	30.5	16.2	+14.3
2013	11-3	3-2	3-1	26.2	11.9	+14.3
2012	11-3	4-1	3-1	34.7	16.4	+18.4
2011	5-6	2-3	–	25.0	25.4	-0.4
2010	8-5	3-2	2-1	25.1	17.2	+7.8
2009	6-5	3-2	0-1	27.3	20.9	+6.4
2008	8-4	4-1	1-1	38.3	23.8	+14.6
2007	9-2	3-1	1-1	40.5	19.4	+21.2
2006	8-3	3-2	–	21.6	11.3	+10.4
2005	9-4	4-1	2-1	21.5	17.6	+3.9
2004	8-3	4-1	0-1	22.8	13.2	+9.6

Most-played opponents

Opponent	Record	Games	Last met
St. John Bosco	19-11	30	2026-10-30
Servite	21-3	24	2026-10-15
Orange Lutheran	17-6	23	2026-10-23
Santa Margarita	18-5	23	2026-10-02
Jserra Catholic	21-2	23	2026-10-09
Centennial	11-7	18	2026-09-11
Edison	11-2	13	2016-09-23
Mission Viejo	6-3	9	2025-11-14
Bishop Amat	6-2	8	2019-11-15
Carson	3-3	6	2013-09-13
La Mirada	6-0	6	2022-09-09
Bishop Gorman	5-1	6	2026-09-18
Long Beach Poly	3-2	5	2017-11-17
Tesoro	4-1	5	2016-11-11
Upland	4-0	4	2016-09-16

Biggest wins

Date	Opponent	Score
2016-11-11	vs Tesoro	69–0
2014-09-05	vs Villa Park	63–0
2016-09-02	vs Mayfair	63–0
2023-09-02	vs Creekside	62–0
2012-11-09	vs Lakewood	71–10

Biggest losses

Date	Opponent	Score
2005-09-16	at Mission Viejo	7–48
2010-09-17	at Centennial	13–44
2011-10-28	vs Orange Lutheran	0–28
2023-10-13	at St. John Bosco	0–28
2013-12-07	vs St. John Bosco	7–34

From the results on file: every season back to the program's first on file, with league and playoff games marked by the schedule source. Coverage is thinner before 2022 for many programs. Coaching eras are not shown: coaches are not on file reliably enough.