MLB Opening Day 2026: Carson Benge, Kevin McGonigle and 3 other rookies make their mark in MLB debuts The first full game of regular-season action featured notable swings from rookies making their presence felt right away. Content Original Link: https://sports.yahoo.com/mlb/article/mlb-opening-day-2026-carson-benge-kevin-mcgonigle-and-3-other-rookies-make-their-mark-in-mlb-debuts-011331408.html