
MLB to Test Designated Pinch-Runner and Other Rule Experiments in Atlantic League
MLB has announced new rules experiments for the Atlantic League, including a designated pinch-runner, limiting pitchers to two disengagements per plate appearance, and the double-hook designated hitter rule. The designated pinch-runner can substitute for any player and both can stay in the game. The single disengagement limit prevents pitchers from abusing the system, and the double-hook rule ties the starting pitcher to the designated hitter. These experiments aim to add more speed and athleticism to the game and encourage strategic thinking.