| Arsenal | Watford | ||||
|---|---|---|---|---|---|
| GK | Emiliano Martinez | GK | Ben Foster | ||
| DR | Kieran Tierney | DR | Adam Masina | ||
| DR | Rob Holding | S1 | DR | Kiko Femenia | |
| DR | David Luiz | DR | Craig Dawson | ||
| S3 | MD | Dani Ceballos | DR | Christian Kabasele | |
| S1 | MD | Joe Willock | S2 | MD | Abdoulaye Doucoure |
| MD | Granit Xhaka | S3 | MD | Will Hughes | |
| AM | Ainsley Maitland-Niles | S4 | AM | Roberto Pereyra | |
| S4 | WR | Nicolas Pepe | WR | Ismaila Sarr | |
| S2 | FD | Alexandre Lacazette | FD | Troy Deeney | |
| FD | Pierre-Emerick Aubameyang | FD | Danny Welbeck | ||
| Substitute | Substitute | ||||
| S1 | DR | Sead Kolasinac | S1 | DR | Adrian Mariappa |
| S2 | FD | Eddie Nketiah | S2 | MD | Tom Cleverley |
| S3 | MD | Lucas Torreira | S3 | MD | Nathaniel Chalobah |
| S4 | WR | Reiss Nelson | S4 | FD | Joao Pedro |
| Manager | Manager | ||||
| Mikel Arteta | Hayden Mullins | ||||