| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | It | $4,123,617 | -36.9% | 387 | +33 | $10,655 | $11,501,705 | 2 | Warner Bros. | false | false |
| 2 | - | Little Spirou | $1,700,986 | - | 628 | - | $2,708 | $1,700,986 | 1 | La Belle Company | true | false |
| 3 | - | What Happened to Monday | $1,450,115 | - | 608 | - | $2,385 | $12,403,819 | 5 | SND Films | false | false |
| 4 | 2 | My Son | $911,958 | -2.1% | 340 | +19 | $2,682 | $2,136,519 | 2 | Diaphana Distribution | false | false |
| 5 | 3 | American Made | $866,978 | -3.6% | 352 | -3 | $2,463 | $4,202,175 | 3 | Universal Pictures International (UPI) | false | false |
| 6 | - | Let the Sunshine In | $847,020 | - | 191 | - | $4,434 | $847,020 | 1 | Ad Vitam Distribution | true | false |
| 7 | 5 | In and Out | $639,224 | -10.7% | 336 | -4 | $1,902 | $1,523,876 | 2 | Universal Pictures International (UPI) | false | false |
| 8 | 4 | American Assassin | $588,264 | -27.2% | 258 | +3 | $2,280 | $1,552,694 | 2 | Metropolitan Filmexport | false | false |
| 9 | 6 | Just to Be Sure | $571,387 | +9% | 369 | - | $1,548 | $4,646,011 | 4 | SND Films | false | false |
| 10 | 8 | Gauguin: Voyage to Tahiti | $415,314 | -16.2% | 258 | +32 | $1,609 | $1,106,865 | 2 | StudioCanal | false | false |
| 11 | 11 | Bloody Milk | $414,781 | +37.9% | 582 | +317 | $712 | $3,301,832 | 5 | Pyramide Distribution | false | false |
| 12 | 10 | Great Minds | $410,926 | +6.1% | 287 | -3 | $1,431 | $1,759,239 | 3 | Bac Films | false | false |
| 13 | 13 | Son of Bigfoot | $363,391 | +25.4% | 368 | -279 | $987 | $4,796,654 | 7 | StudioCanal | false | false |
| 14 | 7 | Mother! | $353,672 | -32.1% | 378 | +21 | $935 | $2,630,176 | 3 | Paramount Pictures International | false | false |
| 15 | - | The Young Karl Marx | $320,237 | - | 100 | - | $3,202 | $320,237 | 1 | Diaphana Distribution | true | false |
| 16 | 9 | 120 BPM | $261,727 | -36.7% | 286 | -234 | $915 | $5,918,066 | 6 | Memento Films | false | false |
| 17 | 12 | Barbara 2017 Re-release | $245,168 | -16% | 357 | +62 | $686 | $2,524,467 | 4 | Gaumont | false | false |
| 18 | 19 | Despicable Me 3 | $189,925 | +20.5% | 171 | -65 | $1,110 | $40,851,990 | 13 | Universal Pictures International (UPI) | false | false |
| 19 | 18 | Cars 3 | $186,244 | +13.1% | - | - | - | $19,129,831 | 9 | Walt Disney Pictures | false | false |
| 20 | 21 | Wind River | $155,141 | +13.1% | 298 | +98 | $520 | $2,212,691 | 5 | Metropolitan Filmexport | false | false |
| 21 | - | Tomorrow and Thereafter | $146,570 | - | 122 | - | $1,201 | $146,570 | 1 | Gaumont | true | false |
| 22 | - | Money | $133,213 | - | 102 | - | $1,306 | $133,213 | 1 | Océan Films | true | false |
| 23 | - | Let the Child Be the Guide | $122,046 | - | 68 | - | $1,794 | $122,046 | 1 | Dans le sens de la vie | true | false |
| 24 | - | Gifted | $117,052 | - | 117 | - | $1,000 | $796,952 | 3 | 20th Century Fox International | false | false |
| 25 | 20 | War for the Planet of the Apes | $115,762 | -24.1% | 102 | -92 | $1,134 | $22,475,358 | 9 | 20th Century Fox International | false | false |
| 26 | - | The Glass Castle | $112,296 | - | 89 | - | $1,261 | $112,296 | 1 | Metropolitan Filmexport | true | false |
| 27 | - | Endangered Species | $111,756 | - | 75 | - | $1,490 | $111,756 | 1 | Mars Distribution | true | false |
| 28 | 15 | Golden Years | $106,045 | -43.3% | 199 | - | $532 | $915,855 | 3 | - | false | false |
| 29 | - | An Inconvenient Sequel: Truth to Power | $86,636 | - | 107 | - | $809 | $94,935 | 1 | Paramount Pictures International | true | false |
| 30 | 29 | Born in China | $36,826 | -27.1% | - | - | - | $946,401 | 6 | Walt Disney Pictures | false | false |
| 31 | 24 | The Beguiled | $36,305 | -63.6% | 120 | -271 | $302 | $2,729,429 | 6 | Universal Pictures International (UPI) | false | false |
| 32 | 32 | Sleepless | $9,629 | -31.8% | 9 | -5 | $1,069 | $1,603,725 | 8 | - | false | false |
| 33 | 33 | Atomic Blonde | $555 | -94.9% | 5 | -33 | $111 | $3,256,288 | 7 | Universal Pictures International (UPI) | false | false |
| 34 | 37 | Pirates of the Caribbean: Dead Men Tell No Tales | $158 | -50.6% | - | - | - | $28,762,598 | 19 | Walt Disney Pictures | false | false |
