| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | The Predator | $3,114,437 | - | 852 | - | $3,655 | $3,114,437 | 1 | 20th Century Fox International | true | false |
| 2 | 1 | The Nun | $2,394,975 | -54.8% | 542 | -6 | $4,418 | $10,013,817 | 2 | Warner Bros. | false | false |
| 3 | - | Crazy Rich Asians | $2,090,498 | - | 531 | - | $3,936 | $2,090,498 | 1 | Warner Bros. | true | false |
| 4 | - | King of Thieves | $2,006,894 | - | 494 | - | $4,062 | $2,006,894 | 1 | Myndform | true | false |
| 5 | 2 | Christopher Robin | $681,662 | -40.2% | 582 | -20 | $1,171 | $16,962,512 | 5 | Walt Disney Pictures | false | false |
| 6 | 4 | Mamma Mia! Here We Go Again | $630,353 | -32.7% | 564 | +10 | $1,117 | $83,553,337 | 9 | Universal Pictures International (UPI) | false | false |
| 7 | 3 | BlacKkKlansman | $540,554 | -46.5% | 389 | -80 | $1,389 | $6,999,509 | 4 | Universal Pictures International (UPI) | false | false |
| 8 | 6 | Incredibles 2 | $451,866 | -42.4% | 495 | -42 | $912 | $71,445,881 | 10 | Walt Disney Pictures | false | false |
| 9 | 8 | Hotel Transylvania 3: Summer Vacation | $337,243 | -39.2% | 473 | -41 | $712 | $24,006,969 | 8 | Sony Pictures Releasing | false | false |
| 10 | 5 | The Meg | $326,879 | -58.7% | 354 | -121 | $923 | $20,293,452 | 6 | Warner Bros. | false | false |
| 11 | 10 | Black '47 | $276,766 | -46.3% | 101 | -2 | $2,740 | $1,048,990 | 2 | Altitude Film Entertainment | false | false |
| 12 | 11 | Mission: Impossible - Fallout | $187,788 | -62.4% | 186 | -117 | $1,009 | $31,167,697 | 8 | Paramount Pictures International | false | false |
| 13 | 9 | The Equalizer 2 | $184,968 | -64.5% | 202 | -138 | $915 | $9,299,407 | 5 | Sony Pictures Releasing | false | false |
| 14 | 7 | Searching | $172,742 | -69.3% | 217 | -182 | $796 | $2,572,276 | 3 | Sony Pictures Releasing | false | false |
| 15 | 12 | Ant-Man and the Wasp | $172,630 | -62.3% | 234 | -121 | $737 | $22,675,229 | 7 | Walt Disney Pictures | false | false |
| 16 | 16 | Cold War 2018 Re-release | $141,430 | -27.3% | 79 | +2 | $1,790 | $977,511 | 3 | Curzon Film Distributors | false | false |
| 17 | 14 | The Children Act | $122,321 | -68% | 253 | -126 | $483 | $3,098,644 | 4 | Entertainment One | false | false |
| 18 | 15 | Yardie | $89,916 | -64.6% | 92 | -133 | $977 | $1,335,148 | 3 | StudioCanal | false | false |
| 19 | - | Husband Material | $81,979 | - | 65 | - | $1,261 | $81,979 | 1 | Eros Worldwide | true | false |
| 20 | - | Seema Raja | $55,930 | - | 26 | - | $2,151 | $55,930 | 1 | Murugan Talkies | true | false |
| 21 | - | The Rider | $47,371 | - | 44 | - | $1,076 | $47,371 | 1 | Altitude Film Entertainment | true | false |
| 22 | - | Lucky | $46,954 | - | 41 | - | $1,145 | $46,954 | 1 | Eureka Entertainment | true | false |
| 23 | 33 | Sherlock Gnomes | $36,279 | +694% | 204 | +169 | $177 | $12,324,718 | 19 | Paramount Pictures International | false | false |
| 24 | 18 | The Festival | $30,907 | -78.1% | 82 | -77 | $376 | $4,461,243 | 5 | Entertainment Film Distributors | false | false |
| 25 | - | SuperFly | $20,544 | - | 95 | - | $216 | $20,545 | 1 | Sony Pictures Releasing | true | false |
| 26 | - | Wajib | $9,788 | - | 6 | - | $1,631 | $9,788 | 1 | New Wave Films | true | false |
| 27 | 35 | The Escape | $7,389 | +114.8% | 13 | +6 | $568 | $197,490 | 7 | Vertigo Films | false | false |
| 28 | - | Kurmaiyan | $6,779 | - | 7 | - | $968 | $6,779 | 1 | RFT Films | true | false |
| 29 | 29 | Jurassic World: Fallen Kingdom | $5,864 | -47.1% | 4 | -27 | $1,466 | $55,594,028 | 15 | Universal Pictures International (UPI) | false | false |
| 30 | 22 | Slender Man | $5,496 | -87.8% | 31 | -101 | $177 | $1,346,554 | 4 | Sony Pictures Releasing | false | false |
| 31 | 25 | Show Dogs | $4,925 | -78.1% | 32 | -84 | $153 | $4,676,416 | 17 | Entertainment One | false | false |
| 32 | 27 | Alpha | $4,917 | -70.9% | 30 | -45 | $163 | $700,258 | 4 | Sony Pictures Releasing | false | false |
| 33 | - | Reinventing Marvin | $3,345 | - | 6 | - | $557 | $3,345 | 1 | Peccadillo Pictures | true | false |
| 34 | 36 | Swimming with Men | $3,286 | +10.6% | 4 | -1 | $821 | $590,805 | 11 | Vertigo Films | false | false |
| 35 | 31 | Thomas & Friends: Big World! Big Adventures! | $3,280 | -46.2% | 38 | -24 | $86 | $643,113 | 9 | National Amusements | false | false |
| 36 | 40 | Spitfire | $2,412 | +69% | 4 | +2 | $603 | $342,443 | 9 | Altitude Film Entertainment | false | false |
| 37 | 34 | Sgt. Stubby: An American Hero | $2,376 | -38% | 12 | -10 | $198 | $145,946 | 6 | Fun Academy Media Group | false | false |
| 38 | 20 | Mission of Honor | $2,253 | -97.2% | 8 | -58 | $281 | $131,724 | 2 | Kaleidoscope | false | false |
| 39 | - | Loving Pablo | $2,039 | - | 6 | - | $339 | $2,039 | 1 | Kaleidoscope | true | false |
| 40 | 30 | Under the Wire | $1,569 | -84.4% | 4 | -2 | $392 | $16,084 | 2 | Periscoop Film | false | false |
| 41 | 39 | Apostasy | $1,088 | -45.7% | 3 | -1 | $362 | $425,664 | 8 | Curzon Film Distributors | false | false |
| 42 | 41 | Patrick the Pug | $852 | -33.7% | 9 | -2 | $94 | $1,579,829 | 12 | Walt Disney Pictures | false | false |
| 43 | 49 | Oceans: Our Blue Planet | $625 | +47.1% | 1 | - | $625 | $1,192 | 2 | Independent Films | false | false |
| 44 | 38 | The More You Ignore Me | $571 | -76.8% | 2 | -1 | $285 | $82,740 | 11 | Entertainment Film Distributors | false | false |
| 45 | - | Leaning Into The Wind | $541 | - | 1 | - | $541 | $46,269 | 6 | Curzon Film Distributors | false | false |
| 46 | 32 | Distant Voices, Still Lives 2018 Re-release | $534 | -90.6% | 1 | -5 | $534 | $24,604 | 3 | British Film Institute (BFI) | false | false |
| 47 | 46 | Pin Cushion | $478 | -42.3% | 1 | -4 | $478 | $69,276 | 10 | - | false | false |
| 48 | - | McQueen | $410 | - | 1 | - | $410 | $867,409 | 15 | Lionsgate | false | false |
| 49 | 58 | Whitney | $400 | +640.7% | 2 | +1 | $200 | $594,812 | 11 | Altitude Film Entertainment | false | false |
| 50 | 28 | Final Score | $382 | -97% | 4 | -48 | $95 | $20,626 | 2 | - | false | false |
| 51 | 54 | The Guernsey Literary and Potato Peel Pie Society | $324 | +116% | 2 | +1 | $162 | $7,749,841 | 22 | StudioCanal | false | false |
| 52 | 52 | The Eyes of Orson Welles | $267 | +2.7% | 2 | - | $133 | $43,763 | 5 | Periscoop Film | false | false |
| 53 | 45 | Leave No Trace | $234 | -72.6% | 1 | -1 | $234 | $549,201 | 12 | Sony Pictures Releasing | false | false |
| 54 | - | Mary Shelley | $220 | - | 2 | - | $110 | $183,761 | 11 | Curzon Film Distributors | false | false |
| 55 | 50 | The Man from Mo'Wax | $208 | -42.4% | 1 | - | $208 | $24,939 | 3 | Trafalgar Studios | false | false |
| 56 | 47 | Peter Rabbit | $90 | -87.6% | 1 | -7 | $90 | $53,670,529 | 27 | Sony Pictures Releasing | false | false |
| 57 | 56 | Sicario: Day of the Soldado | $65 | -50.4% | - | - | - | $2,842,466 | 12 | Lionsgate | false | false |
| 58 | 59 | A Prayer Before Dawn | $39 | +290% | 1 | - | $39 | $113,898 | 9 | Altitude Film Entertainment | false | false |
| 59 | 53 | Yellow Submarine | $31 | -85.6% | 1 | -1 | $31 | $280,956 | 11 | Picturehouse Entertainment | false | false |
