Coach Mark Klein

President and founder 

Played at Bellaire High School --Texas 5A all-state outfielder--1986

Member of Bellaire High School 5A Texas State Champions in 1986 

Played at Ohio State University football and baseball in 1987

Played baseball and football at Navarro J.C. in 1988

Played football at Sam Houston State University 1989-1991

Coacn -Bellaire H.S. Cardinals from 1991-2000

Coach -Karl Young College Select baseball league from 1993-1999 Coach -Cy Ranch High Baseball from 2007-2012

Founded - Mizuno Baseball / HYB from 2005-2018

Founded and coached AB National Baseball powered by Adidas 2018-2020

Founded and Currently administrates/ organizes Trosky Texas Baseball 2020-present

MLB associate scout with Seattle Mariners from 2007-2013

MLB associate scout with Cleveland Indians 2014-2020

MLB associate scout for Cincinnati Reds 2020-present














Sean Ina

Head of Trosky Texas Baseball Player Development

Coach 2023 Grads 

Baseball Coach St. Thomas Episcopal 2016- 2018

Northland Christian Head Baseball Coach 2013-2015

Padres mlb scout 2016-present

St.Louis Cardinals mlb instructor 2011-2016

Houston Christian Baseball Coach 2010-2013

Baltimore Orioles mlb 2007-2011

Baseball Usa 1994-2010

Hitting instructor. Call for availability


Coach Brad Worley

Played baseball at Houston Lamar high school 1995-1998

Four year first team all district shortstop 1985 to 1986

Played college baseball at Western Kentucky University

all - Sun Belt conference shortstop 1990

Western Kentucky University baseball All -Century Team Member


Coach Devon Brewer

Play baseball for Stratford high school and Mary Harden Baylor University. Assistant coach at Emery Weiner high school 2018 to 2021

Specializes in hitting and catching


Coach Charlie Hughes


Has been coaching in youth baseball for

15 years.

*17-5A all district at Katy Hs. Graduated in 1989.  

Played outfield and left handed pitcher at Blinn Junior College in 1990.

Available for hitting, fielding and pitching lessons.

He coaches the Trosky Texas 2023 -Brewer/ Hughes


Chuck Knoblauch Played high school at Bellaire Hs winning a Texas 5a Texas state championship in 1986. He went on to play at

Texas AM until he was drafted by the Minnesota Twins in 1989.

12 seasons in Major league Baseball from 1991-2002.

He played for the New York Yankees, Minnesota Twins and Kansas City Royals. He has 4 World Series rings and was rookie of the year in 1991.

Currently Coaches 2024 Trosky Texas and  

Trosky Texas college team

Tyler Erickson played baseball at Cy Creek Hs from 2014-2017. A 3 year varsity letterman middle infielder. All-district in 2016 and 2017 took him to play at Centenary College where he is a 4 year letterman middle infielder. All conference 2018-2020.


Bryce Whigham played baseball and football at Cy Fair Hs

from 2012-2016. He specializes in infield and hitting. He coaches the 2022 grads. His passion and  energy for the games is second to none.


Played for 13 years in the MLB. Coach Hayes played for the Giants, Phillies, Yankees, Rockies,Pirates,Brewers, Astros.Drafted in the 4th round of the MLB draft in 1988 by the SF. Giants. Won a World Series with the NY Yankees in 1996


Native Texas from CC King Hs. Played for Texas AM University 2017-2021 where he was 5th in strike outs in the NCAA in 2021

Drafted by the Washington Nationals 

Available for pitching lessons


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