“Rays-Yankees total exceeds 8.5”

This trader is expressing a view that Tampa Bay Rays vs. New York Yankees: O/U 6.5, Tampa Bay Rays vs. New York Yankees: O/U 7.5, Tampa Bay Rays vs. New York Yankees: O/U 8.5 are correlated outcomes, committing $22,176 to this thesis across 3 prediction markets on Polymarket.