Ireland in the Wonderful Song Contest

Contestants
{{legend|gold|Winner}} {{legend|silver|Second place}} {{legend|#cc9966|Third place}} {{legend|#FE8080|Last place}}
 * Table key

{| class="sortable wikitable" ! Edition ! Artist ! Title ! Place ! Points ! Semi ! Points
 * - bgcolor="#ccccff"
 * 🇨🇿 1st
 * The Saturdays
 * Not Giving Up
 * colspan="2"
 * 18
 * 46
 * 🇦🇺 2nd
 * Markus Feehily
 * Butterfly
 * colspan="2"
 * 13
 * 53
 * 🇵🇱 3rd
 * Jessica Smith
 * 50/50
 * colspan="2"
 * 8
 * 97
 * 🇸🇰 4th
 * The Script
 * Hall Of Fame
 * colspan="2"
 * 10
 * 117
 * 🇸🇪 5th
 * Markus Freehly
 * Love is a Drug
 * 22
 * 64
 * 5
 * 146
 * 6th
 * Kodaline
 * Brother
 * 19
 * 106
 * 6
 * 124
 * 🇷🇴 7th
 * Kygo ft. Kodaline
 * Raging
 * colspan=2
 * 8
 * 116
 * 8th
 * The Saturdays
 * What About Us
 * colspan=2
 * 9
 * 94
 * 🇫🇮 9th
 * Una Healy
 * Battlelines
 * colspan=2
 * 13
 * 80
 * 🇪🇸 10th
 * Nadine Coyle
 * Go To Work
 * 12
 * 90
 * 8
 * 112
 * 🇳🇴 11th
 * Jessica Smith
 * 50/50
 * colspan=2
 * 17
 * 64
 * 🇹🇷 12th
 * Hozier
 * Work Song
 * colspan=2
 * 15
 * 65
 * 🇧🇬 13th
 * Nikki Kavanagh
 * Memories
 * colspan="2"
 * 21
 * 17
 * 🇵🇱 14th
 * Soulé
 * Good Life
 * colspan="2"
 * 14
 * 77
 * 🇫🇷 15th
 * Walking On Cars
 * Speeding Cars
 * 7
 * 144
 * bgcolor=silver | 2
 * bgcolor=silver | 179
 * 🇺🇦 16th
 * Lindsey Stirling
 * Love's Just A Feeling
 * colspan="2"
 * 12
 * 103
 * 🇰🇷 17th
 * Delorentos
 * Show me love
 * colspan=2
 * 16
 * 45
 * 🇩🇪 18th
 * The Script
 * Rain
 * colspan=2
 * 11
 * 59
 * 🇰🇿 19th
 * Aine Cahill
 * The Pictures
 * colspan="2"
 * 19
 * 30
 * 🇪🇸 20th
 * Nadine Coyle
 * Go To Work
 * 11
 * 198
 * 7
 * 73
 * 🇩🇪 21st
 * FLAVIA
 * Hateful
 * 18
 * 123
 * bgcolor=cc9966|3
 * bgcolor=cc9966|119
 * 🇺🇸 22nd
 * Kodaline
 * Shed A Tear
 * colspan="2"
 * 11
 * 76
 * 🇭🇺 23rd
 * Kodaline
 * Head Held High
 * colspan="2"
 * 18
 * 35
 * 24th
 * Picture This
 * Addicted To You
 * colspan="2"
 * bgcolor=#fe8080 |20
 * bgcolor=#fe8080 |20
 * 25th
 * Soulé
 * What Do You Know
 * colspan="2"
 * 19
 * 48
 * 26th
 * Tara Lee
 * Drive
 * 23
 * 142
 * 8
 * 155
 * 27th
 * Roísín O
 * Warn Me Of Silence
 * colspan="2"
 * 11
 * 63
 * colspan="7" Did not participate between 28th - 29th
 * 30th
 * Nadine Coyle
 * Go to work
 * colspan="2"
 * 18
 * 40
 * colspan="7" Did not participate in 31st
 * 🇫🇷 32nd
 * Shane Filan
 * Back to you
 * 20
 * 150
 * 9
 * 83
 * 🇮🇹 33rd
 * Jay Pryor ft. IDA
 * Rich Kid$
 * bgcolor=cc9966|3
 * bgcolor=cc9966|150
 * bgcolor=silver |2
 * bgcolor=silver |117
 * 🇫🇷 34th
 * Laoise
 * Mad
 * 7
 * 122
 * colspan="2"
 * 🇸🇮 35th
 * Áine
 * Beauty Is A Lie
 * colspan="2"
 * 11
 * 64
 * 36th
 * Aly Ryan
 * Future Memories
 * colspan="2"
 * 20
 * 11
 * 37th
 * Lyra
 * Falling
 * 5
 * 140
 * bgcolor=cc9966|3
 * bgcolor=cc9966|126
 * 38th
 * Flynn
 * Red Light
 * 25
 * 100
 * colspan="2"
 * 39th
 * Empara Mi
 * Blood In The Water
 * colspan="2"
 * 12
 * 70
 * 40th
 * Jay Pryor ft. IDA
 * Rich Kid$
 * 20
 * 180
 * 4
 * 106
 * 41st
 * TARA LEE
 * KILLING STRANGERS
 * colspan="2"
 * 17
 * 37
 * 42nd
 * Beauz & Siights
 * Never Gonna Regret U
 * colspan="2"
 * 13
 * 60
 * 43rd
 * Empara Mi
 * WYGD
 * 11
 * 174
 * bgcolor=cc9966|3
 * bgcolor=cc9966|106
 * 44th
 * whenyoung
 * Never Let Go
 * colspan="2"
 * 13
 * 128
 * 45th
 * Tom Grennan
 * Found What I've Been Looking For
 * bgcolor=silver |2
 * bgcolor=silver |330
 * bgcolor=silver |2
 * bgcolor=silver |168
 * 46th
 * Westlife
 * Take Me There
 * 20
 * 62
 * colspan="2"
 * 47th
 * Meg Mac
 * Give Me My Name Back
 * colspan="2"
 * 15
 * 64
 * colspan="7" Did not participate since 48th - 49th
 * 50th
 * Lyra
 * Falling
 * colspan=4
 * Never Gonna Regret U
 * colspan="2"
 * 13
 * 60
 * 43rd
 * Empara Mi
 * WYGD
 * 11
 * 174
 * bgcolor=cc9966|3
 * bgcolor=cc9966|106
 * 44th
 * whenyoung
 * Never Let Go
 * colspan="2"
 * 13
 * 128
 * 45th
 * Tom Grennan
 * Found What I've Been Looking For
 * bgcolor=silver |2
 * bgcolor=silver |330
 * bgcolor=silver |2
 * bgcolor=silver |168
 * 46th
 * Westlife
 * Take Me There
 * 20
 * 62
 * colspan="2"
 * 47th
 * Meg Mac
 * Give Me My Name Back
 * colspan="2"
 * 15
 * 64
 * colspan="7" Did not participate since 48th - 49th
 * 50th
 * Lyra
 * Falling
 * colspan=4
 * colspan="7" Did not participate since 48th - 49th
 * 50th
 * Lyra
 * Falling
 * colspan=4
 * Falling
 * colspan=4