Arsenal v Brentford, 26 September 2018
| Score | 3-1 to Arsenal |
| Referee | Mike Dean |
| Competition | League Cup 3rd round |
| Venue | Emirates Stadium |
| Attendance | 49,586 |
View Arsenal v Brentford head to head
Kick-off: 7.45pm
3 Arsenal
Manager: Unai Emery
Goals:
| Danny Welbeck | 5 |
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| Danny Welbeck | 37 |
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| Alexandre Lacazette | 90 |
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Starting lineup:
Goalkeeper
Bernd Leno
Defender
Rob Holding
Defender
Stefan Lichtsteiner
Defender
Nacho Monreal
Defender
Shkodran Mustafi
Midfielder
Mohamed El Neny
Midfielder
Mattéo Guendouzi
Midfielder
Henrikh Mkhitaryan
Midfielder
Emile Smith Rowe
Midfielder/Forward
Alex Iwobi
Forward
Danny Welbeck
Substitutions:
| Alexandre Lacazette for Emile Smith Rowe | 64 |
| Lucas Torreira for Henrikh Mkhitaryan | 75 |
| Aaron Ramsey for Mohamed El Neny | 84 |
Cards:
| Stefan Lichtsteiner | 28 | Y |
| Danny Welbeck | 63 | Y |
On the bench:
Goalkeeper
Emiliano Martínez
Defender
Héctor Bellerín
Defender/Midfielder
Sead Kolašinac
Midfielder
Aaron Ramsey
Midfielder
Lucas Torreira
Forward
Alexandre Lacazette
Forward
Eddie Nketiah