He has hit .186 with one home run and two doubles in 70 career at-bats against the Mets. If he does play Sunday, the switch-hitter will make his return against Matt Harvey.
Walker is hitting .253 (20-for-79) with two doubles, a triple and a homer this season.
Marty Noble is a reporter for MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.