None, there are umpires. There is always at least one who calls balls and strikes from behind home plate. Depending on the league and level of competition there can be one to three additional referees who make calls on the basepaths.
there are 4 refs for each team idiot
there are six refs in a NFL football game
2000000000000 refs and 5667788880 linesman
There are three refs in an NBA game- one on the baseline, one near the sideline, and one near half-court.
2 refs 2 linesmen
there are 2 refs and 2 line watchers
Two halves. 20 to 40 minute a piece. Usually 25 min
88 there is 88 stitches on a softball
An ReFS is a resilient file system. The main function of an ReFS system is to maximize data availability. Some of the key features of an ReFS system include integrity, availability, scalibility, and app compatibility.
there are 2 refs and 2 line watchers
There are 9 positions on a softball field.
The AFL refs wore those kind of stripes.