University of Delaware Athletics
Baseball
- Title:
- Head Coach
- Email:
- mamula@udel.edu
Greg Mamula – Head Coach, Delaware Baseball
The 2026 season marks Greg Mamula’s fourth year as head coach at the University of Delaware and his 26th year coaching college baseball. He also serves as the Blue Hens’ hitting and infield coach. A highly regarded hitting coach, his offenses at Delaware and FAU have consistently finished amongst the highest scoring in Division I baseball.
Career Coaching Highlights
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Overall Head Coaching Record (6 seasons): 213–125 (.630)
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Coached 5 Hitters taken in top 3 rounds of MLB Draft: 2 First Round, 2 Second Round and 1 Third Round
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Coached 4 everyday MLB hitters (Ian Happ, Joey Wendle, Pedro Pages & Nolan Schanuel), including 2 MLB All-Stars (Happ & Wendle)
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Voted 2019 C-USA Assistant Coach of the Year
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Led West Chester (PA) to the 2009 NCAA Division II World Series, finishing 7th nationally.
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Twice set West Chester’s single-season wins record (45, then 46)
Delaware (2023–Present)
Hitting Coach
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Offenses averaged 7.7 runs per game, 82 home runs, and 304 walks per season
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The 2024 offense was the second best in school history, averaging 8.4 runs per game, hitting 105 home runs, and setting a UD record with 337 walks
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Outfielder Aaron Graeber signed with the Los Angeles Angels after the 2025 season
Infield Coach
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Guided Delaware to a program-record .980 team fielding percentage in 2024
Florida Atlantic University (2016–2022)
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Compiled a 238–133 (.642) record
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Helped FAU to 3 NCAA Regional appearances and 2 C-USA regular season championships
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Served as Associate Head Coach (2022), Recruiting Coordinator, and Hitting/Infield Coach
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Coached 21 MLB Draft Picks and developed 4 MLB players including the highest draft pick in school history – Nolan Schanuel – 11th overall pick
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Mentored 2 C-USA Players of the Year and 2 C-USA Defensive Players of the Year
Previous Coaching Experience
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IMG Academy (2014–2015): Varsity Head Coach
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University of Cincinnati (2010–2013): Hitting & Infield Coach; recruited Ian Happ (9th overall MLB Draft pick, highest in program history)
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West Chester University (2007–2009): Head Coach; 2009 PSAC & Mid-Atlantic Region Coach of the Year and recruited Joey Wendle (6th round pick and played 9 MLB seasons)
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University of Delaware (2002–2006): Recruiting Coordinator & Pitching Coach; recruited 20 All-CAA players, 13 MLB Draft picks, and 2 All-Americans
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Shippensburg University (1999–2001): Graduate Assistant Coach
Playing Career
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Four-year starter as an infielder at St. Bonaventure University (1995–1998)
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Team captain and recipient of the SBU Ideal Male Student-Athlete Award (1994)
Personal
Greg and his wife, Melissa, have two children, Reid and Allison.
What They're Saying…"We are extremely excited to have Greg Mamula join Delaware as our next head baseball coach. He is a proven winner and a talented recruiter with strong connections to the east coast. Equally as important, he is a terrific person and has been instrumental in developing young men in the classroom and on the field. With over 20 years of coaching experience, including NCAA Tournament success, Greg brings great energy and experience to Delaware. We are thrilled to have Greg, his wife Melissa, and two children Reid and Allison join the Blue Hen family!"
Former Delaware Director of Athletics and Recreation Services, Chrissi Rawak
"I'm very excited for Greg Mamula to be the next head coach of Delaware Baseball. I've known 'Mams' for 20-plus years as he coached on my staff in the early 2000's. He's extremely hard-working and as committed a coach as I've ever had. Greg's baseball knowledge is outstanding and he's the complete package. He has a very calming personality and is a real players' type of coach. Greg is a family man and truly a good friend. Delaware Baseball is surely in good hands."
Delaware Head Coach (2001-22), Jim Sherman
"Greg is a great hire for Delaware Baseball. He is a fantastic person and a very good baseball coach. I have thoroughly enjoyed my time coaching with him. His passion for the players' development as young men and baseball players is unmatched. I look forward to Delaware baseball taking a big step forward with him at the helm."
Florida Atlantic Head Baseball Coach, John McCormack
