Preheat oven to 350 degrees F. Spray baking pans with nonstick cooking spray; set aside.
Combine flour, oats, baking soda, cinnamon and salt in medium bowl. Beat butter, SPLENDA(R) Sugar Blend and SPLENDA(R) Brown Sugar Blend in large bowl at medium speed until light and fluffy. Add pumpkin, egg and vanilla extract; mix well. Add flour mixture; mix well. Stir in walnuts and raisins. Drop by rounded tablespoons onto prepared baking sheets.
Bake 14 to 16 minutes or until cookies are lightly browned and set in centers. Cool on baking sheets for 2 minutes; remove to wire racks to cool completely.