About

Step into a world where we relentlessly pursue excellence and inspire the next generation of athletes to rise to new heights on the diamond.

Reach your highest potential.

JG Training Academy provides elite training programs for ambitious athletes in East Tennessee who are ready to reach their highest potential. With an unwavering commitment to their success, we foster a culture of hard work, ignite their passion for the game, and provide the expert guidance needed to achieve extraordinary results.

Discover your
competitive edge

Excel with mentors
who inspire

Secure next-level
opportunities

Our Facilities

Conveniently located, our indoor/outdoor facilities serve as premier training destinations purposefully designed to unlock the potential of every baseball and softball player who walks through our doors.

Knoxville We’ve moved!

JG Training Academy - Knoxville (Karns)
6923 Harrell Drive, Knoxville, TN
Train here starting 9/25/2025

Tri-Cities New!

JG Training Academy - Tri-Cities (Bristol)
64 Commonwealth Avenue, Bristol, VA 24201
Train here starting 9/24/2025

Our Mission

Our mission is to provide exceptional training programs that empower young athletes to build confidence, fuel their passion for the game, and achieve remarkable success both on and off the field.

Our Values

Passion fuels motivation

Discipline fosters skill development

Confidence empowers performace

Meet our coaches and staff

Our coaches and staff combine experience, passion, and dedication to help every athlete grow on and off the field. Led by founder Jackson Greer, who turned early struggles into a standout career from a .125 freshman at ETSU to a College World Series player with the University of Tennessee, our team is committed to developing players’ skills, confidence, and love of the game.

View our staff
“Whether your son or daughter’s goal is to play at the next level or go professional, I have experienced the talent and hard work it takes to get there. We would love to help them along on their own journey.”
— Jackson Greer

  • “Thank you for providing such a unique experience and teaching them to be the best version of themselves!”

    Parent, Catchers Camp

  • "Now that [Jackson Greer's] time is complete as a player, I look forward to seeing how many lives he can impact by relaying and teaching the formula that made him a successful player and teammate."

    Tony Vitello, Head Baseball Coach, University of Tennessee

  • "We moved here from Atlanta where we had access to lots of trainers, and Jackson is by far one of the best trainers my son has used. He knows the game from top to bottom."

    Parent, Year-Round Training

  • "My son now steps up to the plate with confidence, ready to hit. He’s a lot stronger mentally, physically, emotionally. "

    Parent, Year-Round Training

  • “Anyone that has the intentions of pushing themselves to an elite status, look no further. If you're serious about development at the catching position then take advantage of the opportunity to work with Jackson Greer.”

    Skyler Barnett, Head Baseball Coach, Milligan University

  • "My children have taken away intensity, integrity, and work ethic to improve every day."

    Parent, Year-Round Training

  • "My son has learned mental toughness, being able to compete and produce at a high level while maintaining his composure and attitude to be a good teammate. "

    Parent, Year-Round Training

Our Programs

  • Specialized Skill Camps

    Elevate specific skills and aspects of your game with expert-led camps in speed and agility, hitting, catching, and more in the Knoxville area and beyond.

    Learn more

  • Year-Round Training

    Unleash your highest potential with flexible weekly or unlimited indoor/outdoor training options designed for dedicated athletes in Knoxville and the Tri-Cities.

    Learn more

  • JG Showcase Travel Team

    JG Showcase offers competitive baseball for players ages 8U–18U in the Knoxville area, helping athletes grow, compete, and get noticed.

    Learn more

Every athlete deserves the chance to reach their highest potential.

1

Schedule an on-site evaluation or sign up for a skill camp

to get to know our baseball and softball trainers and begin your journey

2

Once complete, select a training program

that aligns with how hard you want to practice and how fast you’d like to improve

3

Experience transformative
success

as you track results with real-time performance data and a ranking system

sign up for a specialized skill camp
schedule an on-site evaluation