Indonesian Idol Junior (musim 3)
Babak Eliminasi > Eliminasi 1 (28 September 2018)

Babak ini terdiri dari 71 kontestan yang terbagi 3-4 kontestan untuk satu kelompok.
  - Peserta yang lolos ke Bagian 2 

  - Peserta yang tereliminasi
| Regu | Peserta | Lagu & Penyanyi | Hasil Akhir |
| --- | --- | --- | --- |
| The First Junior | Michael Audi | "Setinggi Langit" - Adyla Rafa Naura Ayu | Lolos |
| The First Junior | Lauwrence Oktavianu | "Setinggi Langit" - Adyla Rafa Naura Ayu | Eliminasi |
| The First Junior | Mahanada Putra | "Setinggi Langit" - Adyla Rafa Naura Ayu | Eliminasi |
| The First Junior | Badnur Razky | "Setinggi Langit" - Adyla Rafa Naura Ayu | Lolos |
| Misses Libra | Marsha Ayuni | "Rumah Kita" - God Bless | Lolos |
| Misses Libra | Nadine Arindy | "Rumah Kita" - God Bless | Lolos |
| Misses Libra | Aryuna Octavia | "Rumah Kita" - God Bless | Eliminasi |
| Superboys | Arkana | "Laskar Pelangi" - Nidji | Eliminasi |
| Superboys | Herman Siregar | "Laskar Pelangi" - Nidji | Eliminasi |
| Superboys | Kelvin Valerian | "Laskar Pelangi" - Nidji | Eliminasi |
| Superboys | Skyrio Chandra | "Laskar Pelangi" - Nidji | Eliminasi |
| The Power Girl | Gisela Valensia | "Rumah Kita" - God Bless | Eliminasi |
| The Power Girl | Hotmaida Siadari | "Rumah Kita" - God Bless | Eliminasi |
| The Power Girl | Thirza | "Rumah Kita" - God Bless | Lolos |
| Fantastic 4 | Larissa Biel | "Pasti Bisa" - Citra Scholastika | Eliminasi |
| Fantastic 4 | Marissa Thalisa | "Pasti Bisa" - Citra Scholastika | Eliminasi |
| Fantastic 4 | Vasilysa Stefanovna | "Pasti Bisa" - Citra Scholastika | Eliminasi |
| Fantastic 4 | Michaella Laela | "Pasti Bisa" - Citra Scholastika | Eliminasi |
| Generation Star | Clinton Lubis | "Rumah Kita" - God Bless | Lolos |
| Generation Star | Gemilang Abetnego | "Rumah Kita" - God Bless | Lolos |
| Generation Star | Agung Gilang | "Rumah Kita" - God Bless | Lolos |
| Generation Star | Friden Panggabean | "Rumah Kita" - God Bless | Lolos |
| M2N | Nikita Mawarni | "Pasti Bisa" - Citra Scholastika | Eliminasi |
| M2N | Mirai Naziel | "Pasti Bisa" - Citra Scholastika | Lolos |
| M2N | Mikayla Angelee | "Pasti Bisa" - Citra Scholastika | Lolos |
| Girls Fighter | Siti Trisha | "Pasti Bisa" - Citra Scholastika | Lolos |
| Girls Fighter | Khaerunnisa Putri | "Pasti Bisa" - Citra Scholastika | Lolos |
| Girls Fighter | Ratu Tria | "Pasti Bisa" - Citra Scholastika | Eliminasi |
| Girls Fighter | Cherilia Fernandez | "Pasti Bisa" - Citra Scholastika | Lolos |
| Rainbow Friends | Jessie Heinze | "Ratu Sejagad" - Vonny Sumlang | Lolos |
| Rainbow Friends | Joaquine Bernessa | "Ratu Sejagad" - Vonny Sumlang | Lolos |
| Rainbow Friends | Gwennia Wibisono | "Ratu Sejagad" - Vonny Sumlang | Eliminasi |
| Dream Girls | Lifia Leticia | "Berani Bermimpi" - Adyla Rafa Naura Ayu | Lolos |
| Dream Girls | Regine Keiko | "Berani Bermimpi" - Adyla Rafa Naura Ayu | Lolos |
| Dream Girls | Cheryl Xaviera | "Berani Bermimpi" - Adyla Rafa Naura Ayu | Eliminasi |
| Change For Chance | Charisa Faith | "Bahagia" - GAC | Lolos |
| Change For Chance | Shelomita Kansil | "Bahagia" - GAC | Eliminasi |
| Change For Chance | Ninaya Ilena Kinanti | "Bahagia" - GAC |  |
| Change For Chance | Anneth Delliecia | "Bahagia" - GAC | Lolos |
| Triple A | Sherina Tiwanie | "Setinggi Langit" - Adyla Rafa Naura Ayu | Eliminasi |
| Triple A | Raisya Olfat | "Setinggi Langit" - Adyla Rafa Naura Ayu | Lolos |
| Triple A | Naura Syauqi | "Setinggi Langit" - Adyla Rafa Naura Ayu | Eliminasi |
| Anak Ceria Pasti Bisa | Jane Gabriella | "Setinggi Langit" - Adyla Rafa Naura Ayu | Eliminasi |
| Anak Ceria Pasti Bisa | Reinhart Junior | "Setinggi Langit" - Adyla Rafa Naura Ayu | Eliminasi |
| Anak Ceria Pasti Bisa | Zahrah Izzaty | "Setinggi Langit" - Adyla Rafa Naura Ayu | Eliminasi |
| Anak Ceria Pasti Bisa | Fiola | "Setinggi Langit" - Adyla Rafa Naura Ayu | Eliminasi |
| The Novembers | Kayla | "Ratu Sejagad" - Vonny Sumlang | Eliminasi |
| The Novembers | Fika | "Ratu Sejagad" - Vonny Sumlang | Eliminasi |
| The Novembers | Britney Kimberly | "Ratu Sejagad" - Vonny Sumlang | Lolos |
| Voice of Masterpiece | Michiko Widjaja | "Laskar Pelangi" - Nidji | Eliminasi |
| Voice of Masterpiece | Farika Nafriza | "Laskar Pelangi" - Nidji | Eliminasi |
| Voice of Masterpiece | Adinda Shafaa | "Laskar Pelangi" - Nidji | Eliminasi |
| Voice of Masterpiece | Alicia Teftutul | "Laskar Pelangi" - Nidji | Lolos |
| 3BB | Nadyta Khansa | "Bahagia" - GAC | Eliminasi |
| 3BB | Nisrina Arija | "Bahagia" - GAC | Lolos |
| 3BB | Bunga | "Bahagia" - GAC | Eliminasi |
| 3BB | Nashwa Zahira | "Bahagia" - GAC | Lolos |
| Smile Girl | Fidela Nainggolan | "Ratu Sejagad" - Vonny Sumlang | Eliminasi |
| Smile Girl | Asila Adna | "Ratu Sejagad" - Vonny Sumlang | Lolos |
| Smile Girl | Putri | "Ratu Sejagad" - Vonny Sumlang | Eliminasi |
| Three Brothers | Bani Eryanto | "Laskar Pelangi" - Nidji | Eliminasi |
| Three Brothers | Deven Christiandi | "Laskar Pelangi" - Nidji | Lolos |
| Three Brothers | Muhammad Alde | "Laskar Pelangi" - Nidji | Lolos |
| Famous Junior | Inggrid Genesis | "Setinggi Langit" - Adyla Rafa Naura Ayu | Eliminasi |
| Famous Junior | Andrea Hana | "Setinggi Langit" - Adyla Rafa Naura Ayu | Lolos |
| Famous Junior | Audya | "Setinggi Langit" - Adyla Rafa Naura Ayu | Eliminasi |
| Famous Junior | Nicole | "Setinggi Langit" - Adyla Rafa Naura Ayu | Eliminasi |
| Tidak diketahui | Kylian Tulus | — | Eliminasi |
| Tidak diketahui | Deron Siallagan | — | Lolos |
| Tidak diketahui | Nakisha Thalita | — | Eliminasi |
| Tidak diketahui | William Steve | — | Lolos |
Setelah dieliminasi yang belum lolos atau menjadi bintang tahun depan, ada 30 peserta tersisa. 10 peserta lolos pertama tanpa harus menyanyi akapela di bagian 2 yaitu:
Anneth Delliecia
Deven Christiandi
Friden Panggabean
Joaquine Bernessa
Britney Kimberly
Charisa Faith
Lifia Laeticia
William Steve
Gemilang Abetnego
Nashwa Zahira
Tersisa 20 peserta yang diberikan kesempatan kedua untuk tampil secara acapella.
| Urutan | Peserta | Lagu & Penyanyi | Hasil Akhir |
| --- | --- | --- | --- |
| 1 | Agung Gilang | "Bukti" - Virgoun | Eliminasi |
| 2 | Siti Reisha | "Mimpi" - Anggun | Eliminasi |
| 3 | Asila Adna | "Pelangi" - Chrisye | Eliminasi |
| 4 | Alicia Teftutul | "Three Little Birds" - Bob Marley and the Wailers | Eliminasi |
| 5 | Jessie Heinze | "Tundukkan Dunia" - Bunga Citra Lestari | Eliminasi |
| 6 | Michael Audi | "A Million Dreams" - The Greatest Showman | Lolos |
| 7 | Khaerunnisa Putri | "Bintang Kehidupan" - Nike Ardilla | Lolos |
| 8 | Mikayla Angelee | "Takkan Apa" - Yura Yunita | Eliminasi |
| 9 | Badnur Razky | "Mama" - Judika | Lolos |
| 10 | Raisya Olfat | "Ibuku Cantik" - Maisha Kanna | Lolos |
| 11 | Mirai Naziel | "Diamonds" - Rihanna | Lolos |
| 12 | Nadine Arindy | "Buktikan" - Yura Yunita | Lolos |
| 13 | Nisrina Arija | "Flashlight" - Jessie J | Lolos |
| 14 | Marsha Ayuni | "Coke Bottle" - Agnez Mo ft. Timbaland & T.I. | Lolos |
| 15 | Regine Keiko | "I'd Rather Go Blind" - Etta James | Lolos |
| 16 | Cherilia Fernandez | "Jealous" - Labrinth | Lolos |
| 17 | Muhammad Alde | "Symphony Yang Indah" - Bob Tutupoly | Eliminasi |
| 18 | Clinton Lubis | "When I Need You" - Leo Sayer | Lolos |
| 19 | Andrea Hana | "Yang Terbaik Bagimu" - ADA Band ft. Gita Gutawa | Lolos |
| 20 | Deron Siallagan | "Fallin'" - Alicia Keys | Lolos |