Messi opens the scoring with a close‑range left‑footed finish into the bottom right corner after Dani Alves heads the ball across goal. Osasuna’s defense is caught flat as Messi reacts quickest in the six‑yard box.

Messi drives a left‑footed shot from the center of the box towards the bottom right corner, but Andrés Fernández reacts well to push it away. The chance comes after neat buildup and a pass from Sergio Busquets.

Messi threads a precise through ball into the box for Cesc Fàbregas, who finishes left‑footed into the bottom right corner to make it 2–0. Messi’s vision splits Osasuna’s back line.

Messi slides another through ball into the box for Cesc Fàbregas, whose right‑footed effort from the center of the area is saved centrally by Fernández. The move again showcases Messi’s playmaking.

Messi meets Dani Alves’s fast‑break cross with a header from the center of the box, but his effort crashes against the left post and stays out. Osasuna’s defense is beaten, yet the woodwork denies him.

Messi adds Barcelona’s fifth with a composed left‑footed strike from the center of the box into the bottom right corner, finishing calmly after a setup from Cesc Fàbregas. Osasuna are completely overwhelmed.

Running onto Dani Alves’s through ball, Messi unleashes a left‑footed shot from the center of the box that rattles the crossbar. The goalkeeper is beaten, but the ball bounces out instead of in.

Messi slides a sharp through ball to the right side of the box for Xavi, who finishes with a right‑footed shot into the center of the goal to make it 6–0. Messi continues to dictate play in the final third.

Messi connects with a Dani Alves cross and fires a left‑footed shot from the center of the box, but Fernández saves it in the middle of his goal. Despite tight marking, Messi still fashions a dangerous attempt.

Messi sets up David Villa on the left side of the box, but Villa’s right‑footed shot is blocked by the defense. The move underscores Messi’s role in constantly feeding teammates in scoring positions.

Messi completes his hat‑trick with a left‑footed shot from the center of the box into the middle of the goal, finishing another pass from Cesc Fàbregas. Barcelona’s No.10 caps a dominant display as the score reaches 8–0.

From a difficult angle and long range on the right, Messi strikes a left‑footed effort that is saved by Andrés Fernández in the center of the goal. Even late on, Messi continues to test the Osasuna keeper.