MLB umpires just in Orioles spring training game proved not needed

Pirates, Orioles play without umpires after spring training game ends

Baseball Oddity: No umpires in 9th inning of Orioles' spring

1999 Baseball History - This Great Game

MLB umpire job responsibilities

Orioles And Pirates Finish Spring Training Game With No Umpires

MLB fans react to Pittsburgh Pirates and Baltimore Orioles

This 2015 MLB game without fans was unforgettable

Home plate umpires are getting better. Will that hold off the

As baseball puts pitch clock to the test in spring training games

Rewind this: Are umpire-manager spats about to become extinct

Not A Regular Season Game Canceled Yet, But Damage Is Already Done

Baltimore Orioles manager Brandon Hyde, center, argues with first

No umps when Orioles and Pirates play unneeded bottom of 9th

The Orioles cannot stop winning spring training games. - Camden Chat

Five takeaways from the Orioles' first 5 spring training games

MORE