| Date | Time | Event Name | Type | Genre | Venue | Address | Age | Price | |
|---|---|---|---|---|---|---|---|---|---|
 | WedNov 19 | 8:00 PM | The Dirty Show | Art & Theatre | Ontario Improv | 4555 Mills Cir | 18+ | $25 | |
 | SunNov 23 | 6:00 PM | Chico Bean | Art & Theatre | Ontario Improv | 4555 Mills Cir | 18+ | $37 | |
 | WedNov 26 | 8:00 PM | Mike E. Winfield and Friends | Art & Theatre | Comedy | Ontario Improv | 4555 Mills Cir | 18+ | $31 |
 | SunNov 30 | 5:00 PM | Ontario Reign vs. Texas Stars | Sports | Hockey | Toyota Arena-CA | 4000 Ontario Center Parkway | All Ages | Free |
 | SunNov 30 | 6:00 PM | Michael Yo: Issa Truuue Tour | Art & Theatre | Comedy | Ontario Improv | 4555 Mills Cir | All Ages | Free |
 | WedDec 3 | 8:00 PM | Isiah Kelly | Art & Theatre | Comedy | Ontario Improv | 4555 Mills Cir | 18+ | $31 |
 | ThuDec 4 | 8:00 PM | Steve Trevino | Art & Theatre | Comedy | Ontario Improv | 4555 Mills Cir | 18+ | $43 |
| SunDec 7 | 3:00 PM | Ontario Reign vs. Calgary Wranglers | Sports | Hockey | Toyota Arena-CA | 4000 Ontario Center Parkway | All Ages | $20 |
| SunDec 7 | 6:00 PM | Steve Trevino | Art & Theatre | Comedy | Ontario Improv | 4555 Mills Cir | 18+ | $43 |
| TueDec 9 | 7:00 PM | Ontario Reign vs. Texas Stars | Sports | Hockey | Toyota Arena-CA | 4000 Ontario Center Parkway | All Ages | $20 |
 | TueDec 9 | 8:00 PM | Open Mic at the Ontario Improv | Art & Theatre | Ontario Improv | 4555 Mills Cir | All Ages | Free | |
 | WedDec 10 | 8:00 PM | Jay Mewes: Diary of A Man Child | Art & Theatre | Comedy | Ontario Improv | 4555 Mills Cir | 18+ | $31 |
 | ThuDec 11 | 8:00 PM | Steve Byrne | Art & Theatre | Comedy | Ontario Improv | 4555 Mills Cir | 18+ | $31 |
| SunDec 14 | 2:00 PM | Muppets Christmas Carol Drag Brunch | Art & Theatre | Ontario Improv | 4555 Mills Cir | 18+ | $31 | |
 | SunDec 14 | 6:00 PM | Jeff Garcia | Art & Theatre | Comedy | Ontario Improv | 4555 Mills Cir | 18+ | $31 |
| WedDec 17 | 8:00 PM | The Dirty Show | Art & Theatre | Ontario Improv | 4555 Mills Cir | 18+ | $25 | |
 | ThuDec 18 | 8:00 PM | Marlon Wayans | Art & Theatre | Comedy | Ontario Improv | 4555 Mills Cir | 18+ | $61 |
| SatDec 20 | 6:00 PM | Ontario Reign vs. San Jose Barracuda | Sports | Hockey | Toyota Arena-CA | 4000 Ontario Center Parkway | All Ages | Free |
| SunDec 21 | 3:00 PM | Ontario Reign vs. San Jose Barracuda | Sports | Hockey | Toyota Arena-CA | 4000 Ontario Center Parkway | All Ages | Free |
| SunDec 21 | 6:00 PM | Marlon Wayans | Art & Theatre | Comedy | Ontario Improv | 4555 Mills Cir | All Ages | Free |
 | ThuDec 25 | 3:00 PM | Disney On Ice presents Let's Dance! | Family | Ice Shows | Toyota Arena | 4000 E. Ontario Center Parkway | All Ages | Free |
| FriDec 26 | 2:00 PM | Disney On Ice presents Let's Dance! | Family | Ice Shows | Toyota Arena | 4000 E. Ontario Center Parkway | All Ages | Free |
| FriDec 26 | 6:00 PM | Disney On Ice presents Let's Dance! | Family | Ice Shows | Toyota Arena | 4000 E. Ontario Center Parkway | All Ages | Free |
 | FriDec 26 | 7:30 PM | Chris D'Elia | Art & Theatre | Comedy | Ontario Improv | 4555 Mills Cir | All Ages | Free |
| FriDec 26 | 9:45 PM | Chris D'Elia | Art & Theatre | Comedy | Ontario Improv | 4555 Mills Cir | All Ages | Free |
| SatDec 27 | 11:00 AM | Disney On Ice presents Let's Dance! | Family | Ice Shows | Toyota Arena | 4000 E. Ontario Center Parkway | All Ages | Free |
| SatDec 27 | 3:00 PM | Disney On Ice presents Let's Dance! | Family | Ice Shows | Toyota Arena | 4000 E. Ontario Center Parkway | All Ages | Free |
| SatDec 27 | 6:30 PM | Disney On Ice presents Let's Dance! | Family | Ice Shows | Toyota Arena | 4000 E. Ontario Center Parkway | All Ages | Free |
| SatDec 27 | 7:00 PM | Chris D'Elia | Art & Theatre | Comedy | Ontario Improv | 4555 Mills Cir | All Ages | Free |
| SunDec 28 | 11:00 AM | Disney On Ice presents Let's Dance! | Family | Ice Shows | Toyota Arena | 4000 E. Ontario Center Parkway | All Ages | Free |
| SunDec 28 | 3:00 PM | Disney On Ice presents Let's Dance! | Family | Ice Shows | Toyota Arena | 4000 E. Ontario Center Parkway | All Ages | Free |
| SunDec 28 | 6:30 PM | Disney On Ice presents Let's Dance! | Family | Ice Shows | Toyota Arena | 4000 E. Ontario Center Parkway | All Ages | Free |
| SatJan 3 | 6:00 PM | Ontario Reign vs. Coachella Valley Fireb... | Sports | Hockey | Toyota Arena-CA | 4000 Ontario Center Parkway | All Ages | Free |
| SunJan 4 | 3:00 PM | Ontario Reign vs. Iowa Wild | Sports | Hockey | Toyota Arena-CA | 4000 Ontario Center Parkway | All Ages | Free |