| TW | LW | Total | %± LW | Share | Releases | #1 Release
| Gross | % of Total | Week | Distributor
| New This Week
|
|---|
| 1 | 1 | $4,812,352 | -20.9% | 33.6% | 3 | The Nun | $2,394,975 | 49.8% | 2 | Warner Bros. | - |
| 4 | 2 | $1,307,010 | -45.2% | 9.1% | 4 | Christopher Robin | $681,662 | 52.2% | 5 | Walt Disney Pictures | - |
| 5 | 3 | $1,176,771 | -39.9% | 8.2% | 3 | Mamma Mia! Here We Go Again | $630,353 | 53.6% | 9 | Universal Pictures International (UPI) | - |
| 6 | 4 | $726,234 | -58.1% | 5.1% | 8 | Hotel Transylvania 3: Summer Vacation | $337,243 | 46.4% | 8 | Sony Pictures Releasing | - |
| 7 | 5 | $326,988 | -36.7% | 2.3% | 5 | Black '47 | $276,766 | 84.6% | 2 | Altitude Film Entertainment | - |
| 8 | 6 | $224,067 | -55.5% | 1.6% | 2 | Mission: Impossible - Fallout | $187,788 | 83.8% | 8 | Paramount Pictures International | - |
| 9 | 10 | $143,279 | -27.1% | 1% | 4 | Cold War 2018 Re-release | $141,430 | 98.7% | 3 | Curzon Film Distributors | - |
| 10 | 7 | $127,246 | -72.5% | 0.9% | 2 | The Children Act | $122,321 | 96.1% | 4 | Entertainment One | - |
| 11 | 9 | $90,240 | -64.7% | 0.6% | 2 | Yardie | $89,916 | 99.6% | 3 | StudioCanal | - |
| 13 | 16 | $55,930 | +228.3% | 0.4% | 1 | Seema Raja | $55,930 | 100% | 1 | Murugan Talkies | - |
| 15 | 12 | $31,478 | -78% | 0.2% | 2 | The Festival | $30,907 | 98.2% | 5 | Entertainment Film Distributors | - |
| 16 | 11 | $10,675 | -94.5% | <0.1% | 2 | The Escape | $7,389 | 69.2% | 7 | Vertigo Films | - |
| 19 | 14 | $4,292 | -94.7% | <0.1% | 2 | Mission of Honor | $2,253 | 52.5% | 2 | Kaleidoscope | - |
| 21 | 19 | $3,280 | -46.2% | <0.1% | 1 | Thomas & Friends: Big World! Big Adventures! | $3,280 | 100% | 9 | National Amusements | - |
| 22 | 21 | $2,376 | -38% | <0.1% | 1 | Sgt. Stubby: An American Hero | $2,376 | 100% | 6 | Fun Academy Media Group | - |
| 23 | 18 | $1,836 | -82.2% | <0.1% | 2 | Under the Wire | $1,569 | 85.5% | 2 | - | - |
| 24 | 25 | $625 | +47.1% | <0.1% | 1 | Oceans: Our Blue Planet | $625 | 100% | 2 | Independent Films | - |
| 25 | 20 | $534 | -91.2% | <0.1% | 1 | Distant Voices, Still Lives 2018 Re-release | $534 | 100% | 3 | British Film Institute (BFI) | - |
| 26 | 23 | $478 | -42.3% | <0.1% | 1 | Pin Cushion | $478 | 100% | 10 | Pinpoint Films | - |
| 27 | 13 | $475 | -99.6% | <0.1% | 2 | McQueen | $410 | 86.3% | 15 | Lionsgate | - |
| 28 | 17 | $382 | -97% | <0.1% | 1 | Final Score | $382 | 100% | 2 | Sky Cinema | - |
| 29 | 26 | $208 | -42.4% | <0.1% | 1 | The Man from Mo'Wax | $208 | 100% | 3 | Trafalgar Studios | - |
| 30 | 27 | $31 | -85.6% | <0.1% | 1 | Yellow Submarine | $31 | 100% | 11 | Picturehouse Entertainment | - |
