The Chicago White Sox and veteran left-hander Martín Pérez have finalized a $5 million, one-year contract that includes a mutual option for 2026. Chicago designated right-hander Ron Marinaccio for assignment to make room on the 40-man roster.

That’s somewhat encouraging but Pérez has previously flashed better results without sustaining them. He posted a 2.89 ERA over 32 starts for the Rangers in 2022, which prompted Texas to issue him a $19.

The White Sox are set to add a proven arm to their staff, having agreed to a deal on Wednesday with veteran left-hander Martín Pérez, a source told MLB.com's Mark Feinsand. The club has not confirmed the deal,

The Chicago White Sox have added Martín Pérez to their rotation, agreeing to a one-year contract with the veteran left-hander, according to a person with direct knowledge of the negotiations.

The Chicago White Sox have added Martin Pérez to their rotation, agreeing to a one-year contract with the veteran left-hander, according to a person with direct knowledge of the negotiations

The Chicago White Sox made a decisive move Tuesday, designating relief pitcher Ron Marinaccio for assignment to officially make space for the newly signed Martín Pérez. Marinaccio, a 29-year-old righty who joined the White Sox off waivers from the Yankees in late September,