| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 2 | A Star Is Born | $4,055,629 | -24.6% | 612 | +86 | $6,626 | $12,622,560 | 2 | Warner Bros. | false | false |
| 2 | 1 | Venom | $3,951,347 | -46.7% | 622 | -245 | $6,352 | $17,982,612 | 2 | Sony Pictures Releasing | false | false |
| 3 | 3 | Johnny English Strikes Again | $3,813,776 | -27.9% | 587 | +18 | $6,497 | $10,927,034 | 2 | Universal Pictures International (UPI) | false | false |
| 4 | - | First Man | $3,168,243 | - | 586 | - | $5,406 | $4,057,089 | 1 | Universal Pictures International (UPI) | true | false |
| 5 | - | Smallfoot | $3,057,339 | - | 554 | - | $5,518 | $3,057,339 | 1 | Warner Bros. | true | false |
| 6 | - | Clergy | $1,323,521 | - | 237 | - | $5,584 | $1,323,521 | 1 | Phoenix Productions (II) | true | false |
| 7 | - | Bad Times at the El Royale | $643,319 | - | 393 | - | $1,636 | $643,319 | 1 | 20th Century Fox International | true | false |
| 8 | 4 | The House with a Clock in Its Walls | $524,233 | -55.8% | 477 | -57 | $1,099 | $9,742,360 | 4 | Entertainment One | false | false |
| 9 | 5 | Night School | $467,969 | -58.2% | 300 | -145 | $1,559 | $5,118,525 | 3 | Universal Pictures International (UPI) | false | false |
| 10 | 6 | A Simple Favor | $201,588 | -68.3% | 220 | -209 | $916 | $6,485,639 | 4 | Lionsgate Films | false | false |
| 11 | 10 | Incredibles 2 | $196,013 | -31.9% | 370 | - | $529 | $72,848,647 | 14 | Walt Disney Pictures | false | false |
| 12 | 9 | The Wife | $150,393 | -49.9% | 89 | -41 | $1,689 | $1,621,763 | 3 | Picturehouse Entertainment | false | false |
| 13 | 7 | Crazy Rich Asians | $123,432 | -66.6% | 92 | -180 | $1,341 | $7,398,744 | 5 | Warner Bros. | false | false |
| 14 | 8 | The Nun | $111,919 | -64.9% | 152 | -133 | $736 | $14,867,344 | 6 | Warner Bros. | false | false |
| 15 | 12 | Hotel Transylvania 3: Summer Vacation | $86,493 | -57.9% | 168 | -115 | $514 | $24,985,308 | 12 | Sony Pictures Releasing | false | false |
| 16 | 11 | King of Thieves | $69,728 | -73% | 129 | -177 | $540 | $7,624,694 | 5 | Myndform | false | false |
| 17 | 13 | Christopher Robin | $54,030 | -72.2% | 153 | - | $353 | $18,660,839 | 9 | Walt Disney Pictures | false | false |
| 18 | - | Bull Fighting 2018 Re-release | $41,381 | - | 21 | - | $1,970 | $41,381 | 1 | Element Films | true | false |
| 19 | - | Mandy | $40,194 | - | 9 | - | $4,466 | $40,194 | 1 | Park Circus | true | false |
| 20 | - | Helicopter Eela | $34,075 | - | 37 | - | $920 | $34,075 | 1 | Eros Worldwide | true | false |
| 21 | 15 | BlacKkKlansman | $33,704 | -57.6% | 36 | -34 | $936 | $8,239,510 | 8 | Universal Pictures International (UPI) | false | false |
| 22 | 16 | Mamma Mia! Here We Go Again | $30,848 | -60.1% | 67 | -78 | $460 | $85,046,260 | 13 | Universal Pictures International (UPI) | false | false |
| 23 | 18 | The Intent 2: The Come Up | $18,929 | -54.8% | 15 | -13 | $1,261 | $552,120 | 4 | Vertigo Films | false | false |
| 24 | 22 | Cold War 2018 Re-release | $12,831 | -58.8% | 6 | -13 | $2,138 | $1,387,576 | 7 | Curzon Film Distributors | false | false |
| 25 | 21 | The Little Stranger | $11,793 | -64.5% | 25 | -29 | $471 | $963,571 | 4 | 20th Century Fox International | false | false |
| 26 | - | Make Me Up | $8,660 | - | 2 | - | $4,330 | $8,660 | 1 | N/A | true | false |
| 27 | - | 1945 | $7,668 | - | 8 | - | $958 | $7,668 | 1 | Film House | true | false |
| 28 | 28 | The Children Act | $7,220 | -57.8% | 59 | -28 | $122 | $3,577,217 | 8 | Entertainment One | false | false |
| 29 | - | Son Of Manjeet Singh | $7,180 | - | 6 | - | $1,196 | $7,180 | 1 | Seven Colors Entertainment | true | false |
| 30 | 31 | Yardie | $5,948 | -37% | 12 | -9 | $495 | $1,505,522 | 7 | StudioCanal | false | false |
| 31 | 37 | The Equalizer 2 | $3,885 | -27.9% | 8 | -1 | $485 | $9,585,341 | 9 | Sony Pictures Releasing | false | false |
| 32 | 36 | Grace and Goliath | $3,749 | -36.9% | 14 | -1 | $267 | $12,945 | 2 | Independent Films | false | false |
| 33 | 26 | Mission: Impossible - Fallout | $3,746 | -82.1% | 8 | -13 | $468 | $31,544,546 | 12 | Paramount Pictures International | false | false |
| 34 | 46 | Sherlock Gnomes | $2,922 | +136% | 12 | +4 | $243 | $12,433,917 | 23 | Paramount Pictures International | false | false |
| 35 | - | Aravindha Sametha | $2,691 | - | 2 | - | $1,345 | $2,691 | 1 | Independent Films | true | false |
| 36 | 30 | Matangi/Maya/M.I.A | $2,138 | -79.3% | 4 | -14 | $534 | $164,129 | 4 | Periscoop Film | false | false |
| 37 | - | Puzzle | $2,031 | - | 5 | - | $406 | $95,608 | 6 | Sony Pictures Releasing | false | false |
| 38 | 43 | Mission of Honor | $1,509 | -26.5% | 4 | - | $377 | $163,090 | 6 | Kaleidoscope | false | false |
| 39 | 38 | Redcon-1 | $1,470 | -66.8% | 8 | -4 | $183 | $20,139 | 3 | Intense Productions | false | false |
| 40 | 42 | Searching | $1,467 | -40.2% | 17 | -6 | $86 | $2,790,872 | 7 | Sony Pictures Releasing | false | false |
| 41 | 50 | Thomas & Friends: Big World! Big Adventures! | $1,289 | +47.5% | 5 | -2 | $257 | $657,661 | 13 | National Amusements | false | false |
| 42 | - | Sink | $1,283 | - | 2 | - | $641 | $1,283 | 1 | Verve Pictures | true | false |
| 43 | - | Distant Voices, Still Lives 2018 Re-release | $1,210 | - | 1 | - | $1,210 | $28,067 | 7 | British Film Institute (BFI) | false | false |
| 44 | 53 | Swimming with Men | $1,176 | +136.6% | 1 | -1 | $1,176 | $613,290 | 15 | Vertigo Films | false | false |
| 45 | 34 | Nureyev: Lifting the Curtain | $689 | -89.6% | 2 | -5 | $344 | $92,844 | 4 | - | false | false |
| 46 | - | Pili | $441 | - | 3 | - | $147 | $441 | 1 | N/A | true | false |
| 47 | - | Leaning Into The Wind | $433 | - | 1 | - | $433 | $51,842 | 10 | Curzon Film Distributors | false | false |
| 48 | 54 | The More You Ignore Me | $418 | -7.7% | 1 | - | $418 | $90,819 | 15 | Entertainment Film Distributors | false | false |
| 49 | 41 | Sgt. Stubby: An American Hero | $321 | -90.7% | 3 | -14 | $107 | $156,561 | 10 | - | false | false |
| 50 | 49 | The Festival | $295 | -69.9% | 4 | -3 | $73 | $4,523,842 | 9 | Entertainment Film Distributors | false | false |
| 51 | 32 | Ant-Man and the Wasp | $288 | -96.9% | - | - | - | $22,937,993 | 11 | Walt Disney Pictures | false | false |
| 52 | - | Spitfire | $257 | - | 1 | - | $257 | $364,847 | 13 | Altitude Film Entertainment | false | false |
| 53 | 58 | Patrick the Pug | $250 | +12.6% | 3 | -1 | $83 | $1,629,132 | 16 | Walt Disney Pictures | false | false |
| 54 | 44 | Strangeways Here We Come | $210 | -89.3% | 3 | -1 | $70 | $3,473 | 2 | Miracle Films | false | false |
| 55 | 60 | Jurassic World: Fallen Kingdom | $167 | -18.9% | 3 | +1 | $55 | $54,724,774 | 19 | Universal Pictures International (UPI) | false | false |
| 56 | - | The Man from Mo'Wax | $141 | - | 1 | - | $141 | $25,502 | 7 | Trafalgar Studios | false | false |
| 57 | 61 | Peter Rabbit | $128 | -36.3% | 2 | - | $64 | $54,031,318 | 31 | Sony Pictures Releasing | false | false |
| 58 | 64 | The Eyes of Orson Welles | $122 | +159.6% | 1 | - | $122 | $45,285 | 9 | Periscoop Film | false | false |
| 59 | - | The Escape | $120 | - | 1 | - | $120 | $214,441 | 11 | Vertigo Films | false | false |
| 60 | 62 | The Guernsey Literary and Potato Peel Pie Society | $120 | +2.6% | 1 | - | $120 | $7,810,155 | 26 | StudioCanal | false | false |
| 61 | 45 | Apostasy | $118 | -92.1% | 1 | -1 | $118 | $434,336 | 12 | Curzon Film Distributors | false | false |
| 62 | - | Us and Them | $49 | - | 2 | - | $24 | $49 | 1 | Parkland Pictures | true | false |
| 63 | - | Richard III 2016 Re-release | $7 | - | 1 | - | $7 | $63,614 | 129 | Park Circus | false | false |
