Welcome to Marathon Ump
We are dedicated to celebrating the history, heritage, and heroes of baseball.
MLB Rules Knowledge Assessment
Exam is 25 random questions from all sections of the major league rule book. At the end of the exam, you will see your score for each section and the correct answers for each question viewed.
The Historic Event Pass: The Pioneer
Re-live History, Don't Re-write It.
The ticket to the single most important event in baseball and Civil Rights history.
The Jackie Robinson Historic Event Pass is your definitive access key to the life, struggle, and executive legacy of the man who risked everything to integrate America's pastime.
Texas Ranger - Who Am I
Test your knowledge of the history of the Texas Rangers.
Click below to play.
Lets go to the game !!!
MLBshop.com
Shop our unmatched selection of MLB gear available now at MLBshop.com
Hey MLB fans!! Don't miss out on official gear from MLB Shop.
About Marathon Ump
Troy Ray Grimes (aka "Marathon Ump") is a baseball umpire and endurance athlete.
He currently works as an umpire for the Texas Rangers Youth Academy.
He has completed over 60 marathons/ultra-marathons including running 58 miles for his 58th birthday at the Bowling Green Hot Rods baseball ballpark.
Texas Rangers Youth Academy
Marathon Ump is proud to be a youth league umpire at the Texas Rangers Youth Academy’s RBI (Reviving Baseball in Inner Cities) league.