Behind The Lineup

For Coach Tyler Sullivan, sustained success does not come from chasing one great season. It comes from building a consistent process, committing to it every day, and trusting that the long-term results will follow. You can sell out for one year. You can chase a quick spike in home runs, numbers, or short-term production. But if there is no process behind it, that success is usually just a flash in the pan. At Marietta, Coach Sullivan believes the standard has to be bigger than one roster, one recruiting class, or one coaching staff. The goal is to build something that lasts. A process that players buy into. A culture that holds firm. A standard that produces success year in and year out, no matter who is wearing the uniform. That is how consistent winning is built. @TySully2 #BehindTheLineup #MariettaBaseball #CollegeBaseball #BaseballCoaching #ProcessOverResults

Coach Tyler Sullivan believes one of the biggest reasons Seton Hill was able to reach the College World Series was simple: they learned how to handle adversity. During the COVID years, nothing was easy. There were challenges, uncertainty, and constant adjustments. But instead of running from adversity, that group welcomed it. They let it drive them. They learned how to overcome together, stay connected as a team, and keep pushing through whatever was in front of them. That ability to handle adversity became part of their identity, and ultimately, a major reason for their success. #BehindTheLineup #SetonHillBaseball #CollegeBaseball #BaseballCoaching #TeamCulture

In year one at Marietta, Coach Tyler Sullivan knows there will be mistakes. He’ll make them. His players will make them. That’s part of the process. But the standard is simple: show up with effort, work hard, bring a great attitude, and go through it together. This season is about building trust, staying connected, and becoming one cohesive unit that rides together through everything. The highs, the lows, the wins, the losses, and the lessons. That’s where success starts. #BehindTheLineup #MariettaBaseball #CollegeBaseball #BaseballCoaching #TeamCulture

#BehindTheLineup #GameRun #BaseballDevelopment #BaseballTraining #AIinSports

11/11 If you are a player, parent, or coach looking for another resource to help with swing or pitching development, check out GameRun! The link is in my bio to sign up! You also receive one free video when you sign up!

1/11 Excited to officially announce that Behind The Lineup has partnered with GameRun. GameRun is an AI-powered video analysis platform built to help players, parents, and coaches turn baseball video into real feedback, clear reports, and better training direction.

Excited to officially announce that Behind The Lineup has partnered with GameRun. GameRun is bringing state-of-the-art AI technology to baseball player development by giving athletes the ability to upload video and receive detailed breakdowns of their swing or pitching motion. Whether you are a hitter looking to better understand your swing, a pitcher trying to clean up your mechanics, or a player who wants real feedback on what is working and what needs to improve, GameRun uses AI-generated reports to help turn video into actionable development. From swing mechanics, pitching movement, posture, timing, balance, and mechanical efficiency, GameRun is helping players, parents, and coaches better understand performance through video and AI-powered analysis. And the best part! When you sign up, you receive one free video to use with GameRun. The link is in our bio to sign up and start using GameRun today. #BehindTheLineup #GameRun #BaseballDevelopment #BaseballTraining #AIinSports

For the new Head Baseball Coach at Marietta, Tyler Sullivan, his offensive philosophy encompasses everything. It is your swing, your approach, your mental approach. To put it simply… there is not a one-size fits all approach to coaching and developing an offense. #collegebaseball #collegebaseballcoach #baseballoffense #hittingcoach #playerdevelopment @TySully2

New episode of Behind The Lineup is out now with Tyler Sullivan, the new Head Baseball Coach at Marietta College. Coach Sullivan takes over one of the most historic programs in Division III baseball, becoming just the 15th head coach in Marietta Baseball’s 152-year history and only the third head coach for the program since 1964. In this episode, we talk about what it means to lead a program with that kind of tradition, his coaching journey through Seton Hill, Eastern Michigan, and Longwood, his offensive philosophy, infield development, building trust with players, recruiting the right fit, and the vision he has for the future of Marietta Baseball. Coach Sullivan brings a championship background, a player-development mindset, and a clear passion for building something special at Marietta. This episode is sponsored by GameRun. Full episode is available now. #BehindTheLineup #CollegeBaseball #MariettaBaseball #BaseballPodcast #BaseballCoaching