Real Madrid vs Athletic Club: a substitute to score a goal on May 23

This market will resolve to "YES" if at least one player who was not in the starting XI for either Real Madrid or Athletic Club (i.e., did not start the match) scores a goal after entering as a substitute in the Real Madrid vs Athletic Club La Liga match scheduled for May 23, 2026, 19:00 UTC, as recorded in the official FBRef.com match report for this specific game. Otherwise, this market will resolve to "NO." If the match is not played and completed with an official result by June 23, 2026, 12:00 UTC, the market will resolve to "NO." If the data on the website is unavailable for 72 hours after the match is completed, a consensus of credible reporting will be used.