Baseball · Level 6: Advanced · Sub-level 6.5
Positioning by Data
10 tests · 100 facts · updated 28 October 2026 · markdown
Pull hitters, the story of the shift, the 2023 positioning rules, outfield depth by data, jumps and routes, infield positioning within the rules, who sets the positioning, moving with the count and the pitch, pitchers and the defence, and measuring positioning's value.
Each test below is ten questions on Insporta. The list under a test is what the questions check: one fact per question, with the source it was written from. Read it before the test, or come back from a wrong answer.
Test 1Pull hittersTake a test
A pull hitter sends most balls to the side he bats from.
Source: General baseball reference · recall
Left-handed pull hitters hit grounders towards first and second.
Source: General baseball reference · recall
Hitters pull grounders far more than they pull flies.
Source: General baseball reference · recall
Inside pitches are pulled; outside pitches go the other way more.
Source: General baseball reference · recall
Using the whole field punishes a defence set for the pull.
Source: General baseball reference · recall
Spray angle measures left-to-right direction off the bat.
Source: General baseball reference · recall
Hard grounders through the pull side are the main threat.
Source: General baseball reference · recall
Extreme pull hitters are most predictable.
Source: General baseball reference · applied
A pitch on the inner half is easiest to turn on.
Source: General baseball reference · applied
Grounders bunched on his pull side mark a pull hitter.
Source: General baseball reference · applied
Test 2The story of the shiftTake a test
The 'Boudreau Shift' crowded the right side against Williams.
Source: General baseball reference · recall
Data on spray charts spread shifting through the league.
Source: General baseball reference · recall
Batted-ball data made shifting look clearly profitable.
Source: General baseball reference · recall
Ground-ball singles disappeared and offence dropped.
Source: General baseball reference · recall
Their grounders ran into a crowd on the right side.
Source: General baseball reference · recall
Moving the shortstop or third baseman over filled the hole.
Source: General baseball reference · recall
New rules took effect in the 2023 season.
Source: General baseball reference · recall
1946, the 2010s, 2023.
Source: General baseball reference · applied
Slow left-handed pull hitters lost the most hits.
Source: General baseball reference · applied
It is named after the Cleveland manager who drew it up.
Source: General baseball reference · applied
Test 3The 2023 positioning rulesTake a test
Two infielders must stand on each side at the pitch.
Source: General baseball reference · recall
Both feet must be within the infield's outer edge.
Source: General baseball reference · recall
A shortstop cannot simply swap with the second baseman mid-inning.
Source: General baseball reference · recall
The offence may take an automatic ball or keep the result.
Source: General baseball reference · recall
Second basemen had played deep in short right field.
Source: General baseball reference · recall
Outfielders may still be moved, which is how four-man outfields stay legal.
Source: General baseball reference · recall
Limiting shifts brings back ground-ball singles.
Source: General baseball reference · recall
Check at the pitch, then the offence's choice.
Source: General baseball reference · applied
Three on one side breaks the rule.
Source: General baseball reference · applied
Breaking the positioning rule gives the offence that choice.
Source: General baseball reference · applied
Test 4Outfield depth by dataTake a test
Hard-hit flies travel farther, so fielders start back.
Source: General baseball reference · recall
Soft flies drop in front of deep outfielders.
Source: General baseball reference · recall
Playing back protects the gaps but leaves room in front.
Source: General baseball reference · recall
With a lead, teams play back to stop extra-base hits.
Source: General baseball reference · recall
Where a hitter's flies usually land sets the depth.
Source: General baseball reference · recall
Wind blowing in keeps flies short; blowing out sends them deeper.
Source: General baseball reference · recall
Spray and depth tendencies differ from hitter to hitter.
Source: General baseball reference · recall
The harder a hitter hits, the deeper fielders play.
Source: General baseball reference · applied
Read the wind, signal, adjust, play.
Source: General baseball reference · applied
Deep outfields guard against hard-hit flies.
Source: General baseball reference · applied
Test 5Jumps and routesTake a test
Jump covers reaction, burst and route in the first three seconds.
Source: General baseball reference · recall
A straight path to the ball is most efficient.
Source: General baseball reference · recall
A slow start leaves too much ground to cover.
Source: General baseball reference · recall
Reading the ball well makes up for limited speed.
Source: General baseball reference · recall
Opening the hips lets them run straight back.
Source: General baseball reference · recall
Making hard catches beats the expected rate.
Source: General baseball reference · recall
Live reads in practice sharpen the first step.
Source: General baseball reference · recall
React, accelerate, then the path.
Source: General baseball reference · applied
Straight is best; a misread costs most.
Source: General baseball reference · applied
A misread first step produces an inefficient route.
Source: General baseball reference · applied
Test 6Infield positioning within the rulesTake a test
Fielders may move within their half of the infield.
Source: General baseball reference · recall
Hugging second is legal and covers the middle.
Source: General baseball reference · recall
Fast runners and soft contact bring infielders in.
Source: General baseball reference · recall
Without extreme shifts, fielders must cover ground themselves.
Source: General baseball reference · recall
Fewer fielders in the hole meant more singles.
Source: General baseball reference · recall
It rose from about .243 in 2022.
Source: General baseball reference · recall
A few steps within the rules still save runs.
Source: General baseball reference · recall
The average rose after the shift limits arrived for 2023.
Source: General baseball reference · applied
Shade, hug second, keep two each side, stay on the dirt.
Source: General baseball reference · applied
Shading within his side is legal.
Source: General baseball reference · applied
Test 7Who sets the positioningTake a test
Data staff and coaches turn batted-ball data into plans.
Source: General baseball reference · recall
A designated coach waves fielders into place.
Source: General baseball reference · recall
Cards in pockets and waves from the dugout move them.
Source: General baseball reference · recall
Pitching to the defence makes positioning work.
Source: General baseball reference · recall
Experience can add to what the data says.
Source: General baseball reference · recall
New data and new opponents mean new plans.
Source: General baseball reference · recall
Some clubs give one coach the job of defensive planning.
Source: General baseball reference · recall
Study, plan, print, play.
Source: General baseball reference · applied
Analysts prepare, coaches signal, fielders move.
Source: General baseball reference · applied
Coaches and analysts build positioning together.
Source: General baseball reference · applied
Test 8Moving with the count and the pitchTake a test
Two-strike swings are often later and softer.
Source: General baseball reference · recall
Off-speed pitches are pulled more; hard ones away go the other way.
Source: General baseball reference · recall
Middle infielders read the catcher's sign or PitchCom.
Source: General baseball reference · recall
Moving early can tip the pitch to the batter.
Source: General baseball reference · recall
Playing in shortens the throw on slow grounders.
Source: General baseball reference · recall
A green-lit 3-0 swing can drive the ball farther.
Source: General baseball reference · recall
Expecting a pulled breaking ball readies his first step.
Source: General baseball reference · recall
Read, wait, lean, react.
Source: General baseball reference · applied
Ahead in the count, hitters swing harder.
Source: General baseball reference · applied
Slow pitches are often pulled by hitters.
Source: General baseball reference · applied
Test 9Pitchers and the defence behind themTake a test
Grounders put the infield to work.
Source: General baseball reference · recall
Range in centre turns flies into outs.
Source: General baseball reference · recall
A sinkerballer and a fly-ball pitcher get different contact.
Source: General baseball reference · recall
Fielders catching more balls means fewer runs allowed.
Source: General baseball reference · recall
Strikeouts need no fielders.
Source: General baseball reference · recall
Grounders with a runner on first can become two outs.
Source: General baseball reference · recall
Pitching inside to a pull hitter sends balls where fielders wait.
Source: General baseball reference · recall
Ground-ball pitchers need infielders most.
Source: General baseball reference · applied
Low sinker, grounder, turn, two outs.
Source: General baseball reference · applied
Positioning follows the contact a pitcher gets.
Source: General baseball reference · applied
Test 10Measuring positioning's valueTake a test
Outs made against expected outs show the value.
Source: General baseball reference · recall
A good spot and a good fielder both help an out.
Source: General baseball reference · recall
Preventing gap hits can save more runs than allowing singles costs.
Source: General baseball reference · recall
It credits the plan, not just the athlete.
Source: General baseball reference · recall
A better method is a competitive advantage.
Source: General baseball reference · recall
A few balls just out of reach say little; large samples say more.
Source: General baseball reference · recall
More grounders through the infield shows the rule's effect.
Source: General baseball reference · recall
Collect, expect, count, compare.
Source: General baseball reference · applied
Stopping extra-base hits saves the most.
Source: General baseball reference · applied
More outs than expected suggests the positioning worked.
Source: General baseball reference · applied
Sources
General baseball references, WBSC and league material, coaching manuals; original questions authored, nothing reproduced. Numbered rules belong to the Rules category.
- General baseball reference100