Chelsea1–1Arsenal

xG: Chelsea 1.24, Arsenal 1.96. Chances created, each weighted by how often a shot like it is scored.

Non-penalty xG: Chelsea 1.24, Arsenal 1.96. The same with penalties taken out — open-play threat only.

Shots: Chelsea 17, Arsenal 13. Attempts at goal, on target or not.

On target: Chelsea 3, Arsenal 3. Goals plus saved shots. A shot against the post is not on target.

Big chances: Chelsea 1, Arsenal 4. Shots worth 0.3 expected goals or more — the ones that should be scored.

Corners: Chelsea 4, Arsenal 3. Corners won.

Shots from corners: Chelsea 1, Arsenal 2. How many of those corners actually produced a shot.

From free kicks: Chelsea 3, Arsenal 0. Shots struck directly from a free kick.

Headed shots: Chelsea 4, Arsenal 1. Attempts with the head, a proxy for how much arrives from crosses.

Passes in their third: Chelsea 236, Arsenal 264. Passes completed in the opposition’s defensive third. NOT total passes — no source here publishes those.

Deep completions: Chelsea 6, Arsenal 6. Passes completed within 20 yards of goal.

Fouls: Chelsea 12, Arsenal 12. Fouls conceded.

Yellow cards: Chelsea 4, Arsenal 2. Summed from the players.

PPDA: Chelsea 16.5, Arsenal 10.3. Passes the opposition completes per defensive action. A LOW number means pressing high and often; a high one means sitting off.

Expected points: Chelsea 0.85, Arsenal 1.91. Points these chances were worth on average — 3 for a win, 1 for a draw — whatever the scoreline actually said.