The Pittsburgh Pirates should've monitored Mitch Keller's workload until they confirmed their trade deadline plans for him.

Seranthony Domínguez is going from one AL East club to another, joining the Blue Jays while the Orioles take back pitching prospect Juaron Watts-Brown.

Trades at the deadline (or after it) don't always work out for the better in MLB. Here's how the Detroit Tigers' past 2 decades have gone as buyers.