1998-99 Varsity Basketball Schedule
| Wins | Loses |
| 26 | 3 |
| Date | Day | Opponent | Site | Time | Result |
| 11/30/98 | Monday | Rowland | Rowland | 7:00pm | 50-49, L |
| Edison International Holiday Basketball Festival | |||||
| 12/8/98 | Tuesday | Sonora | Anaheim Convention Center | 4:40pm | 62-58, W |
| 12/10/98 | Thursday | Los Alamitos | Anaheim Convension Center | 6:20pm | 70-59, W |
| 12/11/98 | Friday | Villa Park | Anaheim Convension Center | 8:15pm | 54-47, W |
| 12/12/98 | Saturday | Newport Harbor | Anaheim Convension Center | 8:15pm | 61-36, W (Champions) |
| Glendora Tournament | |||||
| 12/15/98 | Tuesday | Montclair | Glendora | 6:30pm | 77-51, W |
| 12/17/98 | Thursday | San Marcos of Santa Barbara | Glendora | 7:00pm | 65-40, W |
| 12/18/98 | Friday | Glendora | Glendora | 8:20pm | 80-58, L |
| 12/19/98 | Saturday | Gahr | Glendora | 6:30pm | 69-63, W (3rd Place) |
| Brea-Olinda Christmans Basketball Tournament | |||||
| 12/23/98 | Wednesday | Orange Lutheran | Brea | 8:00pm | 84-66, W |
| 12/28/98 | Monday | West Covina | Brea | 6:30pm | 76-47, W |
| 12/29/98 | Tuesday | Gahr | Brea | 8:00pm | 72-65, W |
| 12/30/98 | Wednesday | Warren (Downey) | Brea | 8:00pm | 57-46, W (Champions) |
| Non-League | |||||
| 1/2/99 | Saturday | Gahr | Gahr | 7:30pm | 67-63, W |
| 1/5/99 | Tuesday | Troy | Troy | 7:30pm | 59-47, W |
| 1/6/99 | Wednesday | El Modena | Brea | 7:00pm | 83-46, W |
| League Games | |||||
| 1/13/99 | Wednesday | *Savanna | Savanna | 7:30pm | 73-59, W |
| 1/15/99 | Friday | *Valencia | Brea | 7:30pm | 81-45, W |
| 1/20/99 | Wednesday | *Anaheim | Brea | 7:30pm | 96-42, W |
| 1/22/99 | Friday | *Western | Western | 7:30pm | 87-33, W |
| 1/27/99 | Wednesday | *Magnolia | Magnolia | 7:30pm | 60-46, W |
| 1/29/99 | Friday | *Savanna | Brea | 7:30pm | 97-56, W |
| 2/3/99 | Wednesday | *Valencia | Valencia | 7:30pm | 85-38, W |
| 2/5/99 | Friday | *Anaheim | Anaheim | 7:30pm | 84-42, W |
| 2/10/99 | Wednesday | *Western | Brea | 7:30pm | 82-54, W |
| 2/12/99 | Friday | *Magnolia | Brea | 7:30pm | 69-52, W |
| CIF Playoffs | |||||
| 2/19/99 | Friday | Los Amigos (1st Round) | Brea | 7:30pm | 79-54, W |
| 2/23/99 | Wednesday | Buena Park (2nd Round) | Buena Park | 7:30pm | 68-61, W |
| 2/26/99 | Friday | Gahr (Quarterfinals) | Cerritos HS | 7:30pm | 61-63, L |
*Orange League Games