A Seranthony Domínguez mock trade focuses on a reliable high-leverage reliever who can upgrade a contender’s bullpen, especially at the deadline when teams value strikeouts and late-inning stability over long-term control. From a fantasy standpoint, a move to a stronger team could also boost his value through more save chances, holds, and win opportunities, since better teams create more high-leverage situations. The return usually requires a real prospect package with upside, typically a top-20 system bat or arm plus another developmental piece rather than elite prospects.…