This market resolves YES if Lionel Messi is on the field for any portion of the second half of the Argentina vs. Iceland match played on June 9, 2026.

This market resolves NO if Messi does not play at all during the second half, including if he is not in the squad, remains on the bench for the entire match, or is substituted off before the second half begins.

Resolution criteria:

Official match reports, lineups, and widely recognized football statistics providers will be used to determine the outcome. Any appearance during second-half stoppage time counts as playing in the second half.