Tyler Jennings April 2, 2023 2023 MLB Draft, 2024 MLB Draf, Live Looks NHSI Notebook Part 1: Pitching Tyler Jennings April 2, 2023 2023 MLB Draft, 2024 MLB Draf, Live Looks The National High School Invitational is one of the premier high school tournaments and always has high-profile prep players from throughout the country.