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The Bombers Bunker

"Getting Athletes to the Next Level"

The Bombers Bunker is Troy, New York's only elite baseball and softball training facility. This 20,000 square foot training center contains a full weightlifting gym, fully turfed hitting/pitching tunnels,  turf skills area, HitTrax Baseball Simulator, Rhapsodo Pitching Simulator, and full sized outdoors training area, with infield, 5 batting cages, 2 pitching mounds, and a turf fielding area for all of our athletes to develop their baseball skills 7 days per week all year round. Whether you're an elite athlete or a player looking to excel in the sport you love, the Bombers Bunker can get you to the next level.

Bombers Bunker 70 102nd Street Troy, NY 12180


What's happening at the Bunker this month:

The Bombers Bunker has been picked to by the first data collection facility in NY State by "Top 100 Baseball". We will start collecting metrics on all players who sign up through Top 100 Baseball for a player profile with online stats and videos, as well as a chance to earn a Top 100 ranking at all ages to participate in the "2021 Top 100 Baseball Elite Games". Players that workout at the Bombers Bunker and sign up for Top 100 will receive regular testing in baseball, and strength and speed categories. For more information contact The Bombers Bunker or Top 100 Baseball. 518-244-0757

Bombers Four Week Hitting Clinic

Starting February 19th Ending March 12th
Friday nights from 6:00pm to 8:00pm

We will cover all aspects of hitting, (including video analysis of mechanics, hitting for power, increasing bat speed, pitch selection, and mental approach at the plate.)

Coaches include Jamie Kosowsky, John Clayton, Tony Silvestri, Mark Rowan, Zach Merwin, and John Washock

This camp is limited to 5 players per age appropriate group, and will be filled first come first serve. Please respond to this email asap, if you are interested.

Cost: $160 for all four weeks, or $50 per single session.

Four Week Catcher's Camp

The Bombers Bunker will be hosting a 4 week Catcher's Camp on Sundays from 12:00 to 1:00 pm starting February 21st and ending March 14th. 

This camp will be ran by Bombers Catching Instructor Tony Silvestri, and it will cover all aspects of catching in weekly progression.

Cost for the Catcher's Camp is $100 for all four sessions. Contact Lisa at the Bunker Desk or on her cell at -518-961-8204 to sign up for all lessons and camps. 

Franklin Miller's Six Week Pitching Clinic

Franklin Miller (D-1 Sacred Heart University, and Uncle Sam Athletics Strength Coach), will be running a 6 week progressive pitching clinic on Sundays from February 28th until April 11th. Franklin will work one on one with pitchers in half hour sessions. There will be a paid catcher, and the Rhapsodo II pitching tool will be used for metrics and video analysis for all sessions. To sign up for Franklin's pitching clinic, contact Lisa at the Bunker desk, or contact her at 518-961-8204. 

Bombers Bunker is a Top 100 Sports testing facility

Player Registration Instructions:

1. Be sure to select correct age group ( This Summer's 11U players will be 12U starting Fall 2020 Spring 2021 season).

2. Be sure to choose the correct team (i.e. Showcase or ENYTB team) 

3. Be sure to have your credit card or bank account information to make your deposit before completing player registration form.

4. Coaches will receive all players contact information from this registration, so make sure to add any and all phone numbers and email addresses that you would like to receive information on.

5. Deposits are non-refundable and represent your commitment to the Fall team and the first month of winter workouts. The second season payment covers the winter workouts through the end of March, and the final payment covers the summer season. All payments are non refundable and cover the time spent with our organization and each players share of his Team, Bunker, Tournament and / or Game expenses.


Bombers Team dues vary by age and skill level from $1220 per year to $1920 per year. For more precise information on dues, contact Coach Jamie at


Workouts at the Bunker and Uncle Sam Athletics in Troy, NY

    Prep Baseball Report and Top 100 Showcases

    Come on in and get your numbers updated, create a player profile online, have your most recent fielding, hitting, and pitching videos uploaded to your profile by the professionals. Ask at the Bunker desk for more information on how you can get started. 

    Bombers Teams Compete in Perfect Game World Series

    The Tri-City Bombers 13U, 14U, 15U, 16U, and 17U teams will be competing in the Perfect Game "Northeast World Series" and Perfect Game "Mid Atlantic World Series" in 2020.  Along with Prep Baseball Report's "East West Battle", and "NY State Games" and the Dynamic World Series in North Carolina at select age groups, will put our teams in some of the best competition.

    Youtube video of the Bunker and Uncle Sam workouts

    See what all the hype is about. Check out our Youtube page and be sure to subscribe for free to get the latest videos.

    Hittrax at the Bunker

    The Bombers Bunker has the Hittrax Baseball Simulator. Our cages become your favorite baseball stadium using the latest technology. Come on in and see why we are the most technologically advanced indoors facility in the Capital District.

    Bombers Bunker Outdoors Training Area

    The Bombers Bunker has added an outdoors practice area complete with 6 batting cages, 2 pitching lanes, and turf fielding area. Bombers Players can use the outdoors area for team practices or just drop in cage times at their leisure. Come check us out and find out why the Bombers Bunker is your best option for baseball training indoors and out...!!!

    The Registration "Home" is not currently available.

    Bombers Honored at 2019 NY State Baseball Conference

    Thank you to Champions Events, Prep Baseball Report, and Top 100 for the kind words and this awesome Cooperstown Bat Company tribute bat...!!!

    Bombers honored at the 2019 NY State Baseball Conference
    The Rock 18U Showcase Champs 2018
    Prep Baseball Report's 2017 New York State "East vs. West Battle" Champions

    The Registration "Home" is not currently available.

    Tryout Registration Link

    All players trying out for the Tri City Bombers for the  Spring 2021 Season, can use the link below to Register for our tryouts. All New and Return players must register.

    Baseball Try Out Dates and Times

    Location: The Bombers Bunker

    70 102nd street Troy, NY 12180

    Tryouts for age groups and teams are scheduled:

    18U Showcase Team / Coach Sean Ritter (D-1 Canisius College and Bombers catching instructor) John Clayton (D-1 U Albany College and Bombers Hitting / Pithcing Instructor)

    Call for a tryout 518-244-0757


    16U Travel Team / Coach Frank Blake

    Call for a tryout 518-244-0757

    15U Showcase Team / Coach Harry Perechinsky (D-1 Universtiy of Buffalo Coaching Degree, and Bombers Instructor)

    Call for a tryout 518-244-0757


    14U Showcase Team / Coach Jamie Kosowsky (Owner of the Bombers Bunker Training Facility, Bombers Hitting Instructor and certified Strength Coach) Jon Washock (Shaker High School Asst. Baseball Coach), Tony Silvestri (Bombers Catching/ Hitting Instructor, SUNY Ithica College Baseball).

    Call for a tryout 518-244-0757


    13U Showcase Team / Coach Mario Arduini (Bombers Hitting Instructor)

    Call for a tryout 518-244-0757


    12U Showcase Team / Coach Mark Powell (D-1 Bucknell Univ SS and Bombers hitting instructor) Mark Rowan ( Asst Coach Johnson State College VT, Bombers Hitting / Pitching Instructor)

    Call for a tryout 518-244-0757


    14U ENYTB Travel Team / Coach Jeff Gibeault

    Call for a tryout 518-244-0757


    12U ENYTB Travel Team/ Coach Brendan Wrenn, Coach Adrian Orozco

    Call for a tryout 518-244-0757


    11U ENYTB Travel Team/ Coach Adrian Orozco

    Call for a tryout 518-244-0757


    10U ENYTB Travel Team/ Coach Keith Hancock

    Call for a tryout 518-244-0757




    Bombers Bunker
    70 102nd Street 
    Troy NY 12180

    Bombers Bunker

    Phone: 518-953-0777

    Jamie Kosowsky

    Phone: 518-244-0757

    Tri-City Bombers Home Fields

    The Tri-City Bombers are proud to call the D-1 baseball field at "U-Albany", and the turf field at "Lansingburgh High School" our Home Fields.

    Tri-City Bombers Home Fields

    U Albany Varsity Field

    Lansingburgh HS Turf Field

    Follow the Bombers on Social Media

    Click on the icons above to follow us on Facebook, Instagram, and Twitter, or email Coach Jamie for more information on the Bombers.

    "The Bombers Bunker"

    John Clayton

    Bomber's Hitting and Pitching Instructor, John Clayton, has been instructing Baseball players for several years prior to joining the Bombers professional staff of Coach / Instructors. John played College baseball at D-1 University of Albany. 


    Sean Ritter

    Catching and Hitting Coach and Bombers 18U team manager.

    Sean Ritter joins the Bombers professional training staff after having gradulated from D-1 Canisius College, where he played catcher. Sean will also be coaching the Bombers 16U travel team for the 2019 season.

    Baseball Instructors

    Jamie Kosowsky

    Strength and Conditioning Coach and Bombers 13U team Coach

    Jamie Kosowsky is the owner / operator of the "Tri-City Bombers Baseball and Softball Club" and the "Bombers Bunker Training Facility" since its inception in 2008. The Bombers currently have more than 200 players from seven different New York counties, and Vermont. Jamie is also a representative of "Prep Baseball Report" which currently has comprehensive coverage in 27 states, Ontario, and counting. 

    Mark Rowan

    Bombers 12U Showcase Coach

    Mark played 2 years of college ball at SUNY Delhi as a Pitcher, Catcher and Third Baseman. He worked as an assistant coach at Johnson State College in VT for 2 years and has coached all ages from 8 – 22. He has worked with all positions and extensively with hitters, catchers and pitchers.

    Strength Coaches:

    Mark Powell

    Mark Powell

    Hitting and Fielding Instructor and Bombers 10U Team manager. 

    Mark Powell, Former D-1 Shortstop from Bucknell University,  will lead our 10U Bombers coaching staff and provide instruction at the Bunker in hitting and fielding.

    Franklin Miller

    Franklin Miller

    Strength and Conditioning Coach and Bombers 11U Showcase team Manager

    Franklin comes to us from Sacred Heart University, where he played D-1 ball as a pitcher and earned his Masters Degree in Sports Science. Franklin will be our lead strength and agility instructor at the Bunker and also serve as coach to our 12U Travel Tournament team in 2019.


    Bombers College Commitment Watch


    Bombers 2021 Grads:

    Armando Ricci committed to D-1 Siena College

    Matthew Jung committed to D-2 Virginia Wesleyan University

    Wyatt Cozzy committed to D-3 Castleton  University

    Blake Baylor committed to D-3 Castleton University

    Kyle McNeff committed to D-3 Wheaton College

    Caleb Desnoyers committed to D-3 College

    Henry Smith committed to D-3 College

    Cam Macdonald committed to College 

    Ethan Price committed to play at Columbia Greene College

    Bombers 2020 Grads:

    Nick Szesnat committed to D-1 Marist University

    Sam Howard committed to D-2 Southern New Hampshire

    Alonzo Barrett committed to D-2 Saint Rose University

    Paul Rockenstyre III committed to D-3 SUNY Plattsburgh

    Ian Slate committed to D-3 SUNY Plattsburgh

    Brian Tietjen committed to D-3 SUNY Brockport

    Bombers 2019 Grads:

    Julian Thompson committed to D-1 Iona University

    Tyrell Irvis committed to D-2 Saint Rose University

    Travis Rathwell committed to D-3 Union College

    Bombers 2018 Grads:

    Joseph Kosowsky committed to D-1 Fairleigh Dickinson College

    Johnny Decker committed to D-1 Stony Brook College

    John Wheeler committed to D-1 Siena College

    Justin Jordan committed to D-1 Sacred Heart University

    Evan Crumb committed to D-1 Holy Cross University

    Andrew Inglee to D-3 St. John Fisher

    Griffin Racey committed to D-3 Clarkson University

    Matthew Hinderliter committed to D-3 Stevenson Universtiy

    Lee Gnau committed to D-3 Mount Aloysius College

    Mike Siano committed to D-3 R.I.T. College

    E.J. Birch committed to D-3 Suffolk Universtiy

    Jake Washock D-3 Suffolk University

    Josh Bennett committed to D-3 SUNY Utica 

    Bombers 2017 Grads:

    Demitri Murray committed to D-1 Iona College

    Matthew Ferriero committed to D-1 Fairfield College

    Daniel Wade committed to D-3 Cortland University

    Ethan Radley committed to D-3 Keuka College

    Manny Santiago committed to D-3 SUNY Polytech

    Jimmy Morris committed to D-3 Kings College

    Nilu Chirchirillo committed to D-3 Lasell College

    Louis LaCivita committed to D-3 St. Lawrence College

    Bombers 2016 Grads:

    Antony Mantova committed to D-3 St. John Fisher College

    Brogan Barker committed to D-3 St. John Fisher College

    Chris Ramsundar committed to D-3 Utica College

    Kyle Sherlock committed to Fulton Montgomery College

    David Crawford committed to Fulton Montgomery College

    Riley Withkowski committed to Jefferson College


    Indoors Strength Speed and Agility Training

    Pitching Lanes

    All Turf Fielding Area and Batting Cages

    2019 Spring Fling Champs

    Bombers 12U wins the Champions Events 2019 Spring Fling...!!!

    2016 Nike College Showcase at the "ROCK Sprots Park" in Chester, NY

    The Bombers 17U Elite go undefeated to win the 2016 "NIKE 18U College Showcase Tournament" in Chester, NY at "The ROCK" and "The YARD" Sports Parks.

    2020 Eastern New York July Madness Championship Runner Up

    2019 "Get Your Pink On" Champs

    The Bombers 13U team goes undefeated in the 2019 Champion Events "Get Your Pink On" tournament...!!!

    2016 ENYTB Fall Classic

    Bombers 17U Elite go undefeated to win the 2016 ENYTB Fall Classic at the ValleyCats Stadium in Troy, NY...!!!

    Second best in the 2019 Empire State Classic

    Bombers 12U takes second place in the 2019 "Empire State Classic" tournament.

    2016 Baseball Heaven Independence Day Finals

    Bombers 17U Elite go undefeated into the Championship Game at the 2016 Independence Day Championships at "Baseball Heaven" in Long Island, NY. Bombers claim second place in this tournament.