
      
		
		NAFA Two-Umpire System
			
			
			No 
		Runner On Base Theory
		
		
		                                                
		
		 
			
		 
			
		 
			
		 
			
		 
			
		 
			
		 
			
		
		TWO APPROACHES:
		
			- 
			
			Next to the 
			first base foul line approximately 15-18-21 feet behind first base. 
- 
			
			In the diamond 
			approximately the same position as with a runner on first. 
		
		PREMISES:
		
			- 
			
			Find the 
			position that provides the best overall coverage. 
- 
			
			Base umpire 
			responsible for fly ball or line drives in base umpire’s areas of 
			responsibility.  
		
		POSITIVES:
		
		
		      Foul Line
		
		
		1.      
		
		Can cover the first base foul line beyond the base umpire.
		
		
		2.      
		
		Could help on F/F from plate to umpire if needed (see negative 
		#3).
		
		
		3.      
		
		Can see the foot in contact with the pitcher’s plate better.
		
		
		4.      
		
		Better look at check swing.
		
		
		      Slot
		
		
		1.      
		
		More field coverage. 
		
		
		
		2.      
		
		Already in the diamond, no decision to go in or stay out.
		
		
		3.      
		
		Better position for base hit or line drive to right with possible 
		throw to first.
		
		
		4.      
		
		Already in the diamond for overthrow at first from right field.
		
		
		5.      
		
		Base hit to left or center can stay outside the diamond and 
		allows you to keep the four elements in front of you (with button hook 
		you take eyes off the ball and turn back to the ball).
		
		
		6.      
		
		Better tendency to cover or chase fly balls in base umpire’s 
		responsibility area.
		
		
		7.      
		
		On fly balls the slot allows you to track the ball without 
		immediately making a decision to go in or out.
		
		
		8.      
		
		Better look at the bunt near home plate from inside the diamond.  
		Let the second baseman clear and follow into position at first.
		
		
		9.      
		
		Moving toward the play at first instead of away from it.
		
		
		10.  
		
		Away from the first base coach, which prevents socializing 
		between umpire and coach and cuts down on the base coach being nitpicky 
		about the opponent’s pitcher.
		
		
		NEGATIVES:
		
		
		      Foul Line
		
		
		1.      
		
		Must go into foul territory for ball hit to right for possible 
		play at first and balls hit between the first and second baseman.
		
		
		2.      
		
		Umpires have a bad tendency not to cover any fly balls since fly 
		balls are the plate umpire’s responsibility.
		
		
		3.      
		
		Base umpire (as a general rule) will bail out on bounding balls 
		down the line or pop ups in the vicinity of first base to the out of 
		play area. That is why we went from the base umpire not covering the 
		line on bounding balls, to covering from the base and beyond and now 
		back to not covering the line on bounding balls.
		
		
		4.      
		
		Most umpires, because they have been indoctrinated to do so, 
		button hook into the diamond on all balls that leave the infield even 
		though on balls hit to left or center it is better coverage to stay 
		outside the diamond (allows you to keep the four elements in front of 
		you).  With the buttonhook you take your eyes off the ball and turn your 
		back to the ball).
		
		
		      Slot
		
		
		1.      
		
		Can provide very little or no help on the first base/right field 
		foul line on fly balls.
		
		
		2.      
		
		Can provide no help on the first base foul line on bounding 
		balls.
		
		
		3.      
		
		Cannot see the front edge of the pitchers plate or the back edge 
		if the pitcher’s foot is minutely off the plate.
		
		
		 
		
		
		Comment: 
		Although this 
		seems to be a major change in a mechanic because “it always has been 
		done this way”, it is not a major adjustment for the umpire.  It is not 
		an uncomfortable position or one that has to be learned or relearned 
		because it is a position that the umpire has always been in with a 
		runner on first only.  It takes most umpires an inning or two to adjust 
		to the change and almost all comments
		
		
		From those trying 
		it have been positive and if given a choice of the line or the slot, 
		prefer the slot.
		
		
		            
		
		
		
		NAFA TWO UMPIRE SYSTEM NO 
		RUNNER ON BASE (SLOT)
		
		Prior to the pitch
		
			- 
			
			Base Umpire 
			starts ¼ to ½ of the way between first and second base.  
			Approximately where you would be if there were a runner on first.  
			Distance will vary depending on batter, infielder position, 
			outfielder position, and mobility of the umpire. 
- 
			
			Base umpire is 
			in the set position facing the batter on the release of the pitch. 
		Batted balls to the infield
		
			- 
			
			Batted ground 
			balls to the infield, base umpire should move parallel with the base 
			path toward the foul line and should end approximately in the same 
			position that the umpire would coming from the foul line (10-15 feet 
			into the diamond, 15-18 feet from first base). 
		
		Fly ball and line 
		drive responsibility in the infield for the base umpire are all fly 
		balls to SS, 2B, and 1B from the baseline and beyond.  Plate takes fly 
		balls to 3B and balls caught with an infielder coming toward the plate 
		inside the baselines.
		
		Batted balls to left field, 
		left center and center field
		
		
		   Base hit  
		
		
			- 
			
			Base umpire 
			stays on the outside of the infield.  Move parallel with the 
			base path back toward the foul line and be prepared for the 
			throwback to first.  
		
		   Fly ball or line drive
		
			- 
			
			Base umpire 
			stays on the outside of the infield and tracks the ball.  Fly 
			ball responsibility for base umpire is everything left fielder 
			straight ahead and toward center and right fielder straight ahead 
			and toward center.      
		Extra Base hit
		
			- 
			
			Base umpire 
			stays on the outside when taking the runner into second.  Base 
			umpire stays on the outside, allows the runner to pass then moves 
			inside when taking the runner to third.         
			 
		Batted Balls to right and 
		right center field
		
		
		   Base hit
		
			- 
			
			To right 
			center, base umpire moves into the diamond. 
- 
			
			Batted balls to 
			right field (Women and JO Girls) base umpire moves parallel with the 
			base path toward the foul line (keeping the ball in view) and be 
			prepared for the call at first base.  Over throw take the runner 
			into second from the outside. 
- 
			
			Batted balls to 
			right (Men and JO Boys) base umpire moves into the diamond (button 
			hook).   
		
		  Fly ball or 
		line drive
		
			- 
			
			The base umpire 
			has all fly balls and line drives to right field except when the 
			fielder goes toward the line.   
		
		Note.  The base 
		umpire should take all potential line drive traps in the infield except 
		to the fielder in front of the umpire.  Plate umpire has all fly balls 
		near the line or in foul territory.
		
		
		Fly ball philosophy 
		difference for base umpires when responsible for a fly ball.
		
		
		
		 
		
		
		3 umpire system
		
		
		A base umpire will 
		go out on all fly balls in the outfield unless it is the plate 
		umpires responsibility. 
		
		
		Umpire goes out, 
		stays out until all play is over.  NAFA base umpires take all fly 
		balls and traps to the infield that are their responsibility.
		
		
		2 umpire system. 
		
		
		
		Base umpire will 
		call all fly balls that are in the Base umpire’s responsibility area of 
		responsibility.  
		The base umpire may go out (chase) potential traps, balls near the fence 
		or balls that might be difficult for a player to catch or simply turn 
		and cover fly balls that are routine or can be easily covered from the 
		infield position.  If the base umpire chooses to Chase the plate umpire 
		assumes responsibility for all base runners, but the base umpire may 
		return to help the plate umpire in certain circumstances; multiple 
		runners, etc.
		
		
		 
		
		Fly ball 
		coverage is the same when the base umpire is in the slot between third 
		and short with the only exception being the reversal where that the base 
		umpire covers the third baseman and the plate umpire covers the first 
		baseman.
		
		
		 
		
		
		 
		
		
		The most 
		important element in a two-umpire system is great eye contact and 
		communications.
		
		
		 
		
		
		NAFA TWO UMPIRE SYSTEM NO 
		RUNNER ON BASE (SLOT)
		
		          FLY BALL COVERAGE
		
		
		 
		
		
		RED U 
		RESPONSIBLE FOR  
		RED PLAYERS AND ARROWS
		
		
		 
		
		
		BLUE  
		U
		RESPONSIBLE FOR  
		
		BLUE
		PLAYERS AND ARROWS