3-Umpire Mechanics
The objectives of �3-Umpire Mechanics
D
A
C
Field Umpire
Positions
A
D
C
B
Umpire Positions
NO Runners
Umpire Positions
Runner on 1st
U3 can be in�Deep B or Deep C
Umpire Positions
Runner on
1st & 2nd
Umpire Positions
Runner on
1st & 3rd
Umpire Positions
Runner on
1st, 2nd & 3rd
Anytime there is a �RUNNER on 1st ��U3 will be in “B or C”�
Umpire Positions
Runner on
2nd
Umpire Positions
Runner on
2nd & 3rd
With LESS than 2 Outs
Anytime there is a �RUNNER on 2nd, but�NO RUNNER on 1st ��U1 will be in “B”�
Umpire Positions
Runners on 2nd�WITH 2 Outs
(OPTIONAL)
Umpire Positions
Runners on
2nd & 3rd �WITH 2 Outs
(Optional)
WITH 2 Outs
As a CREW OPTION
�RUNNER on 2nd or RUNNERS on 2nd & 3rd, but NO RUNNER on 1st ��U1 will be in “A”�
Umpire Positions
Runner on
3rd
Anytime there is a �RUNNER on 2nd, but�NO RUNNER on 1st ��U1 will be in “B”�(except for Crew Option� with 2 out and runner(s) �on 2nd or 2nd and 3rd)��OTHERWISE��U1 will always be in “A”
Anytime there is a �RUNNER on 1st���U3 will be in “B” or “C”���OTHERWISE��U3 will always be in “D”�(except for Crew Option�with 2 outs and runner(s) �on 2nd or 2nd and 3rd)�
Quick Guide for knowing when to be
“inside” versus “outside”
Positioning for Plays at 3rd
With U3 “Outside”
Preferred
Optional
(U3 ONLY)
Positioning for Plays at 3rd
With U3 “Inside”
CHECK SWINGS
INFIELD
Catch / No Catch
Responsibilities
U3 Inside
U1 Inside
U1 & U3 on the corners
Fair / Foul
U1 & U3
On the corners
Fair / Foul
U3 In
Fair / Foul
U1 In
Fly Ball Coverage
MUST GO OUT on a
“Trouble Ball”,
Foul Fly Ball, or Fair/Foul
OPTIONAL for
“Routine” Fly Ball
Fly Ball Coverage
U1 & U3
On the corners
U1 is the “KEY”
for rotation when U1 and U3 are on the corners
Think of it like all umpires are connected by a “string”
Fly Ball Coverage
U3 IN
Fly Ball Coverage
U1 IN
If U1 or U3 “goes out”
Coverage in infield reverts to
2-Umpire Mechanics
If you GO OUT
You STAY OUT
Double Call Video
Rotations in �3-Umpire Mechanics
Rotations depend on �where the runner(s) are on the base(s)
Rotations in �3-Umpire Mechanics
Rotation anytime there
Are NO runners or a runner on 1st ONLY
Rotation anytime there
Is a runner(s)
On 2nd and/or 3rd
The SLIDE Rotation
Runner(s) in scoring position and �PL is staying home
NO RUNNERS
ON BASE
NO RUNNERS
U1 Goes Out
NO RUNNERS
U3 Goes Out
NO RUNNERS
Base Hit
NO RUNNERS
Infield Hit
Runner on 1st
Runner on 1st
U1 Goes Out
Runner on 1st
U3’s Responsibility
Runner on 1st
Fly Ball
PL’s Responsibility
Runner on 1st
Base Hit
Runner on 1st
Infield Hit
Possible
double play
Runner on 1st
Pickoff at First
Runner on 1st
Steal of 2nd
Runner on 2nd
w/ U2 “In”
Runner on 2nd
Fly Ball
U1’s Responsibility
Runner on 2nd
Fly Ball
U3’s Responsibility
Runner on 2nd
Fly Ball
PL’s Responsibility
Runner on 2nd
w/ U2 “Out”
Crew option with�2 outs ONLY
Runner on 3rd
Runner on 3rd
Fly Ball
U1’s Responsibility
This is the
MOST OFTEN MISSED ROTATION in 3-umpire mechanics
Runner on 3rd
Fly Ball
U3’s Responsibility
Runner on 3rd
Base Hit
Runner on 3rd
Hit to Infield
Runner on 3rd
Pickoff at Third
Runners on
1st & 2nd
Runners on
1st & 2nd
Fly Ball
U1 Goes Out
Runners on
1st & 2nd
Fly Ball�U3’s Responsibility
Runners on
1st & 2nd
Fly Ball�PL’s Responsibility
Runners on
1st & 2nd
Base hit
Runner on
1st & 2nd
Hit to Infield
Runners on
1st and 3rd
Runners on
1st and 3rd
Fly Ball
U1 Goes Out
Runners on
1st and 3rd
Fly Ball
U3’s Responsibility
Runners on
1st and 3rd
Fly Ball
PL’s Responsibility
Runners on
1st and 3rd
Base Hit
Runners on
1st and 3rd
Infield Hit
Runners on
1st and 3rd
Steal & Rundown
Runners on
2nd & 3rd
With U1 “In”
Runners on
2nd & 3rd
With U1 “In”
Fly ball
U1’s Responsibility
Runners on
2nd & 3rd
With U1 “In”
Fly ball
U3’s Responsibility
Runners on
2nd & 3rd
With U1 “In”
Fly ball
PL’s Responsibility
Runners on
2nd & 3rd
With U1 “In”
Base Hit
Runners on
2nd & 3rd
With U1 “In”
Infield Hit
Runners on
2nd and 3rd
With U1 “Out”
Crew option with�2 outs ONLY
Runners on
2nd and 3rd
With U1 “Out”
Fly Ball
U1 Goes Out
Runners on
2nd and 3rd
With U1 “Out”
Infield Hit
Bases
Loaded
Bases Loaded
Fly Ball
U1’s Responsibility
Bases Loaded
Infield Hit
Possible Double Play
Rundown
Runner on
1st
Rundown
w/ U1 “inside”
Runner on
2nd
Rundown
w/ U1 “outside”
Runner on
2nd
Rundown
Runner on
3rd
Rundown
between 1st & 2nd w/ Runners on
1st and 2nd
Rundown
Between 2nd & 3rd
w/ Runners on
1st and 2nd
Rundown
between 1st & 2nd
w/ Runners on
1st & 3rd
Rundown
between 3rd & Home
w/ Runners on
1st & 3rd
Rundown
between 2nd & 3rd
and U1 “inside”
w/ Runners on
2nd & 3rd
Rundown
between 2nd & 3rd
and U1 “outside”
w/ Runners on
2nd & 3rd
Rundown
between 3rd & Home
and U1 “inside”
w/ Runners on
2nd & 3rd
Rundown
between 3rd & Home
and U1 “outside”
w/ Runners on
2nd & 3rd
Rundown
between 1st & 2nd
w/ Bases Loaded
Rundown
between 2nd & 3rd
w/ Bases Loaded
Rundown
between 3rd & Home
w/ Bases Loaded
No Matter What Happens…..or
Who misses a rotation
FILL THE HOLE !!!
We can talk about missed
coverage later……….but
SOMEONE has to MAKE THE CALL
3-umpire mechanics