Penalty saved. Saïd Benrahma (West Ham United) right footed shot saved in the bottom right corner.
Second Half ends, Arsenal 0, West Ham United 2.
Penalty West Ham United. Emerson draws a foul in the penalty area.
Penalty conceded by Declan Rice (Arsenal) after a foul in the penalty area.
Attempt blocked. Eddie Nketiah (Arsenal) right footed shot from the centre of the box is blocked.
Attempt blocked. Bukayo Saka (Arsenal) left footed shot from the centre of the box is blocked.
Gabriel Jesus (Arsenal) is shown the yellow card for a bad foul.
Corner, Arsenal. Conceded by Emerson.
Attempt blocked. William Saliba (Arsenal) header from the right side of the six yard box is blocked. Assisted by Martin Ødegaard with a cross.
Corner, Arsenal. Conceded by James Ward-Prowse.
Attempt missed. Reiss Nelson (Arsenal) left footed shot from outside the box following a corner.
Foul by Jarrod Bowen (West Ham United).
Gabriel Magalhães (Arsenal) wins a free kick on the left wing.
Attempt saved. Martin Ødegaard (Arsenal) left footed shot from outside the box is saved in the bottom right corner. Assisted by Bukayo Saka.
Corner, Arsenal. Conceded by Alphonse Areola.
Attempt saved. Eddie Nketiah (Arsenal) right footed shot from the centre of the box is saved in the centre of the goal.
Corner, Arsenal. Conceded by Edson Álvarez.
Foul by Mohammed Kudus (West Ham United).
Gabriel Magalhães (Arsenal) wins a free kick in the defensive half.
Attempt blocked. Martin Ødegaard (Arsenal) left footed shot from the centre of the box is blocked. Assisted by Gabriel Jesus.
Attempt saved. Emile Smith Rowe (Arsenal) right footed shot from outside the box is saved in the bottom right corner.
Foul by Emerson (West Ham United).
Bukayo Saka (Arsenal) wins a free kick in the defensive half.
Corner, West Ham United. Conceded by Gabriel Magalhães.
Substitution, Arsenal. Emile Smith Rowe replaces Leandro Trossard.
Foul by Saïd Benrahma (West Ham United).
Martin Ødegaard (Arsenal) wins a free kick in the attacking half.
Attempt saved. Bukayo Saka (Arsenal) left footed shot from the right side of the box is saved in the centre of the goal. Assisted by William Saliba.
Edson Álvarez (West Ham United) wins a free kick on the left wing.
Foul by Martin Ødegaard (Arsenal).
Attempt missed. Gabriel Magalhães (Arsenal) header from very close range misses to the left. Assisted by Martin Ødegaard with a cross following a corner.
Attempt missed. Martin Ødegaard (Arsenal) left footed shot from outside the box is high and wide to the left. Assisted by William Saliba.
Attempt blocked. Bukayo Saka (Arsenal) left footed shot from outside the box is blocked.
Attempt saved. Leandro Trossard (Arsenal) right footed shot from the right side of the box is saved.
Corner, Arsenal. Conceded by Alphonse Areola.
Attempt blocked. Saïd Benrahma (West Ham United) left footed shot from the right side of the six yard box is blocked.
Reiss Nelson (Arsenal) is shown the yellow card for a bad foul.
Attempt blocked. Declan Rice (Arsenal) right footed shot from outside the box is blocked. Assisted by Bukayo Saka.
Tomás Soucek (West Ham United) wins a free kick in the defensive half.
Foul by Reiss Nelson (Arsenal).
Foul by Mohammed Kudus (West Ham United).
Gabriel Jesus (Arsenal) wins a free kick on the left wing.
Attempt missed. Gabriel Jesus (Arsenal) header from the left side of the six yard box is just a bit too high. Assisted by Ben White.
Attempt saved. Gabriel Jesus (Arsenal) header from the centre of the box is saved in the centre of the goal. Assisted by Reiss Nelson with a cross.
Substitution, Arsenal. Eddie Nketiah replaces Gabriel Martinelli.
Substitution, Arsenal. Reiss Nelson replaces Oleksandr Zinchenko.
Attempt blocked. Bukayo Saka (Arsenal) left footed shot from the right side of the box is blocked. Assisted by Martin Ødegaard.
Attempt blocked. Bukayo Saka (Arsenal) left footed shot from outside the box is blocked. Assisted by Gabriel Jesus.
Offside, West Ham United. Jarrod Bowen is caught offside.
Attempt missed. Gabriel Jesus (Arsenal) right footed shot from the left side of the box is high and wide to the right. Assisted by Oleksandr Zinchenko.
Goal. Arsenal 0, West Ham United 2. Konstantinos Mavropanos (West Ham United) header from very close range following a corner.
Corner, West Ham United. Conceded by Ben White.
Attempt missed. Declan Rice (Arsenal) right footed shot from outside the box.
Attempt missed. Leandro Trossard (Arsenal) right footed shot from outside the box is high and wide to the right. Assisted by Martin Ødegaard following a corner.
Corner, Arsenal. Conceded by Edson Álvarez.
Second Half begins Arsenal 0, West Ham United 1.
First Half ends, Arsenal 0, West Ham United 1.
Attempt blocked. Leandro Trossard (Arsenal) left footed shot from outside the box is blocked. Assisted by Declan Rice.
Hand ball by Gabriel Martinelli (Arsenal).
Foul by Jarrod Bowen (West Ham United).
Gabriel Jesus (Arsenal) wins a free kick in the defensive half.
Corner, West Ham United. Conceded by William Saliba.
Attempt blocked. Mohammed Kudus (West Ham United) left footed shot from outside the box is blocked. Assisted by Vladimír Coufal with a headed pass.
Emerson (West Ham United) wins a free kick on the left wing.
Foul by Bukayo Saka (Arsenal).
Attempt missed. Leandro Trossard (Arsenal) left footed shot from the centre of the box misses to the left.
Bukayo Saka (Arsenal) hits the woodwork with a right footed shot from a difficult angle on the right.
Mohammed Kudus (West Ham United) wins a free kick in the defensive half.
Foul by Bukayo Saka (Arsenal).
Attempt missed. Gabriel Martinelli (Arsenal) right footed shot from the centre of the box is close, but misses to the right. Assisted by Gabriel Jesus.
Attempt missed. Ben White (Arsenal) header from the centre of the box misses to the left. Assisted by Oleksandr Zinchenko following a corner.
Foul by Konstantinos Mavropanos (West Ham United).
Gabriel Jesus (Arsenal) wins a free kick on the left wing.
Corner, Arsenal. Conceded by Emerson.
Substitution, West Ham United. Saïd Benrahma replaces Lucas Paquetá because of an injury.
Delay over. They are ready to continue.
Delay in match because of an injury Lucas Paquetá (West Ham United).
Attempt saved. Bukayo Saka (Arsenal) header from the centre of the box is saved in the top centre of the goal. Assisted by Gabriel Jesus.
Corner, Arsenal. Conceded by Alphonse Areola.
Attempt blocked. Bukayo Saka (Arsenal) left footed shot from outside the box is blocked. Assisted by Declan Rice.
Corner, Arsenal. Conceded by Edson Álvarez.
Foul by James Ward-Prowse (West Ham United).
Gabriel Jesus (Arsenal) wins a free kick in the attacking half.
Attempt missed. Jarrod Bowen (West Ham United) right footed shot from the centre of the box.
Goal. Arsenal 0, West Ham United 1. Tomás Soucek (West Ham United) right footed shot from very close range to the centre of the goal. Assisted by Jarrod Bowen.
James Ward-Prowse (West Ham United) wins a free kick in the defensive half.
Foul by Leandro Trossard (Arsenal).
Attempt missed. Leandro Trossard (Arsenal) right footed shot from outside the box.
Vladimír Coufal (West Ham United) wins a free kick on the right wing.
Foul by Oleksandr Zinchenko (Arsenal).
Corner, Arsenal. Conceded by Vladimír Coufal.
Attempt saved. Bukayo Saka (Arsenal) left footed shot from the right side of the box is saved.
Match ends, Arsenal 0, West Ham United 2.
Attempt missed. James Ward-Prowse (West Ham United) right footed shot from outside the box is too high.
First Half begins.
After picking up his fifth booking of the season against Liverpool, Kai Havertz will sit this game out through suspension. He joins Takehiro Tomiyasu, Thomas Partey, Fabio Vieira and Jurrien Timber on the sidelines.
Arteta: "It will be very difficult. They are a really good side, really well coached. It’s incredible the success that they had last year. They are again this season showing a lot of consistency. They beat Spurs and Manchester United and that tells you everything about the difficulty of the game tomorrow and we’re going to have to be really good."
The Hammers come into this encounter in fine form with five wins from their last seven outings
We've won 12 of our last 13 Premier League home games against West Ham, including last season’s festive fixture on Boxing Day 2022.
Lineups are announced and players are warming up.
