This is a list of films which placed number one at the weekend box office for the year 2020 only in Bangkok, Metropolitan region and Chiang Mai, Thailand with the gross in Thai baht.[1]
| Weekend end date | Film | Gross | Weekend openings in the Top 10 | ||
|---|---|---|---|---|---|
| 1 | 17.06 | Happy New You (#3), Primal (#5), Kim Ji-young, Born 1982 (#6) | [2] | ||
| 2 | 8.08 | Ashfall (#2), Spies in Disguise (#3), Little Women (#5), Sodemacom Killer 2 (#6) | [3] | ||
| 3 | Dolittle | 16.83 | Underwater (#2), Kumanthong (#5), Who (#8) | [4] | |
| 4 | Bad Boys for Life | 14.01 | (#2), Thi-Baan x BNK48 (#3), Dark Waters (#7), Playing with Fire (#9) | [5] | |
| 5 | 1917 | 10.51 | The Gentlemen (#4), Secret Zoo (#7), God's Blessing on This Wonderful World! Legend of Crimson (#8), Better Days (#9) | [6] | |
| 6 | Birds of Prey | 14.46 | Classic Again (#4), Bombshell (#6) | [7] | |
| 7 | Low Season | 14.70 | The Grudge (#4), The Room (#5), (#8) | [8] | |
| 8 | Pee Nak 2 | 16.02 | Code 8 (#3), Pain and Glory (#8), Portrait of a Lady on Fire (#10) | [9] | |
| 9 | Sonic the Hedgehog | 7.00 | The Call of the Wild (#4), (#5), The Closet (#6) | [10] | |
| 10 | The Invisible Man | 6.35 | Onward (#2), Iamhere (#9) | [11] | |
| 11 | Bloodshot | 8.09 | (#2), My Spy (#5), Jojo Rabbit (#6), Last Letter (#8), Present Still Perfect (#9) | [12] | |
There is no box office data on the weekends of March 22 through May 31 due to the COVID-19 pandemic. | |||||
| 23 | Pojaman The Legacy | 2.00 | [13] | ||
| 24 | 1.11 | (#2), Your Name. (#4), Weathering with You (#5), Begin Again (#6) | [14] | ||
| 25 | Fantasy Island | 1.25 | Guns Akimbo (#2), Emma. (#5), I Still Believe (#6) | [15] | |
| 26 | Morning Glory Love Story | 2.06 | Trolls World Tour (#2), 32 Malasana Street (#3), Vivarium (#4), The Dark Knight (#6), The Dark Knight Rises (#8), Batman Begins (#9) | [16] | |
| 27 | 3.20 | Check-in Shock (#3), Akira (#5), Mr. Jones (#6), Achoura (#8) | [17] | ||
| 28 | 1.36 | Blood Quantum (#3), (#4), Our 30 Minute Sessions (#7) | [18] | ||
| 29 | 2.84 | The Bridge Curse (#2), Train to Busan (#4), Rak Kham Khan (#8), (#9), The Lost Prince (#10) | [19] | ||
| 30 | Train to Busan: Peninsula | 19.65 | Love Rumble (#2), (#3), (#5), (#7), Suk Suk (#8) | [20] | |
| 31 | 8.92 | Ava (#2), Rak Na Sup Sup (#6), (#7), Still Human (#8) | [21] | ||
| 32 | 3.92 | Interstellar (#2), White Snake (#3), The Truth (#6), Wet Season (#7) | [22] | ||
| 33 | 2.72 | Unhinged (#2), Nemesis (#4), Inception (#5), The Hunt (#6) | [23] | ||
| 34 | 1.14 | Intruder (#2), Lingering (#4), The Protector (#7), Late Night (#8) | [24] | ||
| 35 | Tenet | 18.20 | The New Mutants (#2), (#3) | [25] | |
| 36 | Mulan | 26.38 | The Secret Garden (#4) | [26] | |
| 37 | 13.02 | (#3), Mother Gamer (#4), The High Note (#5), Special Actors (#8) | [27] | ||
| 38 | 5.21 | Antebellum (#3), Ode to Joy (#5) | [28] | ||
| 39 | Greenland | 8.32 | Tesla (#3), Behind You (#5), Love at Second Sight (#7), I Am Woman (#9) | [29] | |
| 40 | 3.60 | Vanguard (#2), Deliver Us from Evil (#5), The Last Full Measure (#6) | [30] | ||
| 41 | 1.72 | Love You Koak E-Gerng (#2), The Eight Hundred (#3), The War with Grandpa (#5), The Secrets We Keep (#8), Love You Forever (#9) | [31] | ||
| 42 | My God!! Father | 2.43 | Honest Thief (#2), Ultraman Taiga The Movie: New Generation Climax (#8) | [32] | |
| 43 | 4.75 | Pinocchio (#2), (#3), Relic (#6) | [33] | ||
| 44 | 1.75 | Cosmoball (#2), (#4), Impetigore (#5), In the Mood for Love (#6) | [34] | ||
| 45 | The Witches | 5.85 | Call Me Daddy (#2), The Outpost (#3), Z (#4), Leap (#7), She Dies Tomorrow (#10) | [35] | |
| 46 | 2.97 | The Empty Man (#3), My Rhythm (#6), The Broken Hearts Gallery (#7), Happy Together (#8) | [36] | ||
| 47 | Riam Fighting Angel | 21.09 | (#2), Waning Moon (#4), Freaky (#5), Malevolent (#6), (#10) | [37] | |
| 48 | 18.70 | (#2), Ela Auey (#4), Invasion (#5), Run (#6), Come Away (#7), Fallen Angels (#10) | [38] | ||
| 49 | The Con-Heartist | 19.54 | A Mermaid in Paris (#10) | [39] | |
| 50 | Demon Slayer The Movie: Mugen Train | 32.28 | Ghosts of War (#4), Office Uprising (#7), Seeda (#8), 2046 (#10) | [40] | |
| 51 | Wonder Woman 1984 | 35.80 | Soul Snatcher (#5), Memories of Murder (#7), School Town King (#10) | [41] | |
| 52 | 9.20 | Soul (#2), Please (Her) (#5), A Gift from Bob (#6), Horizon Line (#7), Chungking Express (#8), Ammonite (#10) | [42] | ||
| Rank | Title | Distributor | Gross | |
|---|---|---|---|---|
| 1 | Riam Fighting Angel | M Pictures | 76.49 | |
| 2 | Demon Slayer The Movie: Mugen Train | 74.27 | ||
| 3 | Wonder Woman 1984 | 65.80 | ||
| 4 | Mulan | 64.64 | ||
| 5 | Tenet | 59.23 | ||
| 6 | The Con-Heartist | 56.49 | ||
| 7 | Train to Busan: Peninsula | 52.77 | ||
| 8 | Low Season | 41.30 | ||
| 9 | Pee Nak 2 | 35.91 | ||
| 10 | Birds of Prey | 35.66 |