| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Mission: Impossible - Fallout | $9,543,404 | - | 915 | - | $10,429 | $9,543,404 | 1 | Paramount Pictures International | true | false |
| 2 | 1 | Mamma Mia! Here We Go Again | $9,288,014 | -27.1% | 707 | +15 | $13,137 | $37,648,944 | 2 | Universal Pictures International (UPI) | false | false |
| 3 | 2 | Incredibles 2 | $6,733,533 | -24.6% | 661 | +11 | $10,186 | $43,506,810 | 3 | Walt Disney Pictures | false | false |
| 4 | - | Hotel Transylvania 3: Summer Vacation | $4,522,377 | - | 877 | - | $5,156 | $4,522,377 | 1 | Sony Pictures Releasing | true | false |
| 5 | 4 | Jurassic World: Fallen Kingdom | $447,571 | -44.7% | 239 | -146 | $1,872 | $54,188,851 | 8 | Universal Pictures International (UPI) | false | false |
| 6 | 3 | Skyscraper | $427,906 | -63.4% | 366 | -122 | $1,169 | $6,290,965 | 3 | Universal Pictures International (UPI) | false | false |
| 7 | 5 | The First Purge | $360,384 | -45.3% | 204 | -97 | $1,766 | $6,787,328 | 4 | Universal Pictures International (UPI) | false | false |
| 8 | 7 | Ocean's Eight | $164,697 | -53.6% | 157 | -108 | $1,049 | $14,093,916 | 6 | Warner Bros. | false | false |
| 9 | 11 | Sherlock Gnomes | $129,087 | +32.7% | 272 | -98 | $474 | $11,783,122 | 12 | Paramount Pictures International | false | false |
| 10 | 9 | Thomas & Friends: Big World! Big Adventures! | $102,700 | -37.5% | 269 | -105 | $381 | $388,004 | 2 | National Amusements | false | false |
| 11 | - | Apostasy | $86,503 | - | 30 | - | $2,883 | $86,503 | 1 | Curzon Film Distributors | true | false |
| 12 | 6 | Hotel Artemis | $85,536 | -81.8% | 205 | -107 | $417 | $818,415 | 2 | Warner Bros. | false | false |
| 13 | 17 | Show Dogs | $62,425 | +80.4% | 286 | +66 | $218 | $4,381,491 | 10 | Entertainment One | false | false |
| 14 | 10 | Dhadak | $53,663 | -64.2% | 30 | -36 | $1,788 | $289,639 | 2 | Zee Studios | false | false |
| 15 | 25 | Swimming with Men | $17,886 | +20.4% | 17 | -13 | $1,052 | $320,431 | 4 | Vertigo Films | false | false |
| 16 | - | Maurice 2018 Re-release | $17,687 | - | 12 | - | $1,473 | $17,687 | 1 | British Film Institute (BFI) | true | false |
| 17 | 16 | Patrick the Pug | $17,000 | -57.2% | 116 | -103 | $146 | $1,437,860 | 5 | Walt Disney Pictures | false | false |
| 18 | 23 | Lean on Pete | $15,582 | -13.8% | 6 | - | $2,597 | $620,653 | 13 | Curzon Film Distributors | false | false |
| 19 | - | Kaiser: The Greatest Footballer Never To Play Football | $14,366 | - | 24 | - | $598 | $14,366 | 1 | Kaleidoscope | true | false |
| 20 | 22 | Whitney | $12,186 | -36.8% | 19 | -14 | $641 | $551,387 | 4 | Altitude Film Entertainment | false | false |
| 21 | 40 | McQueen | $10,629 | +324.1% | 7 | +2 | $1,518 | $810,679 | 8 | Lionsgate Films | false | false |
| 22 | 18 | A Prayer Before Dawn | $9,607 | -72.2% | 6 | -13 | $1,601 | $86,054 | 2 | Altitude Film Entertainment | false | false |
| 23 | 24 | Solo: A Star Wars Story | $9,228 | -48.3% | 23 | -13 | $401 | $25,820,630 | 10 | Walt Disney Pictures | false | false |
| 24 | 26 | Zoo | $8,828 | -32.4% | 23 | -9 | $383 | $157,860 | 5 | Entertainment One | false | false |
| 25 | 21 | The Happy Prince | $8,359 | -56.7% | 12 | -9 | $696 | $1,049,367 | 7 | Lionsgate Films | false | false |
| 26 | 27 | Generation Wealth | $8,000 | -34.9% | - | - | - | $41,000 | 2 | Periscoop Film | false | false |
| 27 | 28 | Avengers: Infinity War | $7,670 | -32.7% | 11 | - | $697 | $96,624,917 | 14 | Walt Disney Pictures | false | false |
| 28 | - | Detective Dee: The Four Heavenly Kings | $6,825 | - | 7 | - | $975 | $6,825 | 1 | - | true | false |
| 29 | 36 | Peter Rabbit | $5,559 | -2.8% | 23 | -9 | $241 | $53,733,714 | 20 | Sony Pictures Releasing | false | false |
| 30 | 30 | The Bookshop | $5,497 | -45% | 10 | -11 | $549 | $394,912 | 5 | Vertigo Films | false | false |
| 31 | - | Tracking Edith | $4,940 | - | 3 | - | $1,646 | $4,940 | 1 | Contemporary Films | true | false |
| 32 | - | Iceman | $4,581 | - | 7 | - | $654 | $4,581 | 1 | Bulldog Film Distribution | true | false |
| 33 | 45 | The More You Ignore Me | $4,051 | +204.4% | 9 | +3 | $450 | $34,599 | 4 | Entertainment Film Distributors | false | false |
| 34 | - | Ashke | $3,621 | - | 5 | - | $724 | $3,621 | 1 | Rising Star Entertainment | true | false |
| 35 | 49 | 2001: A Space Odyssey 2018 Re-release | $3,002 | +284.4% | 1 | - | $3,002 | $296,525 | 11 | Warner Bros. | false | false |
| 36 | 33 | Soorma | $2,766 | -58.2% | 2 | -10 | $1,383 | $85,768 | 3 | Sony Pictures Releasing | false | false |
| 37 | - | The Nun | $2,414 | - | 6 | - | $402 | $2,414 | 1 | Icon Film Distribution | true | false |
| 38 | 8 | Spitfire | $2,028 | -99.3% | 6 | - | $338 | $286,071 | 2 | Altitude Film Entertainment | false | false |
| 39 | 37 | Pin Cushion | $1,505 | -63.6% | 5 | -5 | $301 | $41,480 | 3 | - | false | false |
| 40 | - | The Receptionist | $1,275 | - | 2 | - | $637 | $10,536 | 2 | Munro Films | false | false |
| 41 | 38 | Yellow Submarine | $1,248 | -69.8% | 2 | -5 | $624 | $250,484 | 4 | Picturehouse Entertainment | false | false |
| 42 | 39 | The Guernsey Literary and Potato Peel Pie Society | $910 | -73.1% | 2 | -1 | $455 | $7,694,751 | 15 | StudioCanal | false | false |
| 43 | - | Arcadia | $566 | - | 2 | - | $283 | $35,869 | 6 | British Film Institute (BFI) | false | false |
| 44 | 42 | Early Man | $400 | -79.4% | 2 | -12 | $200 | $14,686,295 | 27 | StudioCanal | false | false |
| 45 | 44 | On Chesil Beach | $387 | -73% | 1 | -2 | $387 | $1,307,203 | 11 | Lionsgate Films | false | false |
| 46 | - | My Story | $373 | - | 3 | - | $124 | $373 | 1 | Murugan Talkies | true | false |
| 47 | 48 | Time Trial | $357 | -60.4% | 1 | - | $357 | $82,695 | 5 | Scottish Documentary Institute | false | false |
| 48 | 51 | Terminal | $346 | -20.1% | 2 | -1 | $173 | $3,039 | 4 | Arrow Films | false | false |
| 49 | - | Breaking Through 2018 Re-release | $310 | - | 9 | - | $34 | $310 | 1 | Kaleidoscope | true | false |
| 50 | - | Vedigundu Pasangge | $291 | - | 2 | - | $145 | $291 | 1 | RFT Films | true | false |
| 51 | - | Jubilee 2018 Re-release | $208 | - | 1 | - | $208 | $208 | 1 | British Film Institute (BFI) | true | false |
| 52 | - | Katheyondu Shuruvagide | $145 | - | 3 | - | $48 | $145 | 1 | - | true | false |
| 53 | - | New Town Utopia | $107 | - | 1 | - | $107 | $14,793 | 13 | Verve Pictures | false | false |
| 54 | 50 | Path of Blood | $97 | -86.1% | 1 | -3 | $97 | $5,359 | 3 | - | false | false |
