But the Casey Mize trade market gives him an immediate opportunity to begin repairing the damage. But Tigers fans have every reason to be skeptical about whether he will use it. A weak Mize return would only reinforce the fear that Harris is more interested in completing deals than maximizing them. Scott Harris holds the keys to the Casey Mize market. Tigers fans are now waiting to see whether he drives up the price or sends them directly into another deadline disappointment.