| 4:30 PM | Track and Field: Boys Frosh-Soph (Time Changed) vs. Antioch Carmel Catholic Dundee Crown Fremd Glenbrook North Grant Hoffman Estates Huntley Lakes Community Maine South Vernon Hills Waukegan">Multiple Schools (Away) | Lake Zurich High School |
| 4:30 PM | Track and Field: Boys Varsity (Time Changed) vs. Antioch Carmel Catholic Dundee Crown Fremd Glenbrook North Grant Hoffman Estates Huntley Lakes Community Maine South Vernon Hills Waukegan">Multiple Schools (Away) | Lake Zurich High School |
| 4:45 PM | Badminton: Girls Frosh-Soph vs. Elk Grove High School (Away) | Elk Grove High School |
| 4:45 PM | Badminton: Girls JV vs. Elk Grove High School (Away) | Elk Grove High School |
| 4:45 PM | Badminton: Girls Varsity vs. Elk Grove High School (Away) | Elk Grove High School |
| 4:45 PM | Baseball: Freshman (Rescheduled from 04-17-26) vs. Schaumburg (Away) | Schaumburg High School |
| 4:45 PM | Baseball: Frosh-Soph (Rescheduled from 04-17-26) vs. Schaumburg (Home) | Barrington High School Freshman Field |
| 4:45 PM | Baseball: JV (Rescheduled from 04-17-26) vs. Schaumburg (Away) | Schaumburg High School |
| 4:45 PM | Baseball: Varsity (Rescheduled from 04-17-26) vs. Schaumburg (Home) | Barrington High School |
| 4:45 PM | Softball: JV1 vs. Fremd (Away) | Fremd High School |
| 4:45 PM | Softball: JV2 vs. Fremd (Away) | Fremd High School |
| 4:45 PM | Softball: Varsity vs. Fremd (Home) | Barrington High School |
| 4:45 PM | Tennis: Boys JV vs. Conant High School (Home) | Barrington High School |
| 4:45 PM | Tennis: Boys Varsity vs. Conant High School (Away) | Conant High School |
| 5:00 PM | Lacrosse: Girls JV vs. York (Home) | Barrington High School |
| 5:00 PM | Track and Field: Boys Frosh-Soph vs. Fremd Carmel Catholic Antioch Community Waukegan Grant Community Glenbrook North Maine South Vernon Hills Hoffman Estates Dundee Crown Lakes Community Huntley">Multiple Schools (Away) | Lake Zurich High School |
| 5:30 PM | Lacrosse: Boys JV vs. John Hersey High School (Away) | Hersey High School |
| 6:00 PM | Water Polo: Boys Varsity vs. Palatine (Home) | Barrington High School |
| 6:30 PM | Lacrosse: Girls Varsity vs. York (Home) | Barrington High School Stadium |
| 7:00 PM | Lacrosse: Boys Varsity vs. John Hersey High School (Away) | Hersey High School |