Wrist spin
Encyclopedia
Wrist spin is a type of bowling
in the sport of cricket
. It refers to the cricket technique and specific hand movements associated with imparting a particular direction of spin
to the cricket ball
. The other spinning technique, usually used to spin the ball in the opposite direction, is finger spin
.
Wrist spin is bowled by releasing the ball from the back of the hand, so that it passes over the little finger
. Done by a right-handed bowler, this imparts an anticlockwise rotation to the ball, as seen from the bowler's perspective; a left-handed
wrist spinner rotates the ball clockwise.
The name wrist spin is actually something of a misnomer, as the wrist is not a vital part of the mechanism for producing the characteristic spin on the ball. A wrist spin delivery is released with the arm held in a fully pronated position, with the fingers on the inside of the ball (to the left for a right-handed bowler). If this pronated position is maintained through the release, the fingers will naturally cut down the side of the ball and produce an anti-clockwise spin. The great Australian leg-spinner Bill O'Reilly
is famous for bowling legspin in this manner.
Additional spin many be put on the ball through two other means: the active pronation of the arm from an initially supinated position just before the ball is released, and the extension of the wrist at the moment of release. Both techniques increase the effect of the cutting mechanism. The slower a spin bowler delivers the ball, the more actively he must attempt to impart spin onto it in order to maintain the same rate of revolution.
Although the biomechanical details of wrist spin are the same for right and left handed bowlers, such bowlers are often discussed separately, as the direction in which the ball deviates as it bounces on the cricket pitch is different:
in honour of its inventor Bernard Bosanquet
.
While a normal leg break
spins from the leg to the off side, away from a right-handed batsman, a googly spins the other way, from off to leg, into a right-handed batsman (and is distinct from an off break
delivery). The bowler achieves this change of spin by bending the wrist sharply from the normal leg break delivery position. When the ball
rolls out of the hand (from the side near the little finger
, as in a normal leg break), it emerges with clockwise spin (from the bowler's point of view). A googly may also be achieved by bowling the ball as a conventional leg break
, but spinning the ball further with the fingers just before it is released.
The change of wrist action can be seen by a skilled batsman and the change of spin allowed for when playing a shot at the ball. Less skilled batsmen, or ones who have lost their concentration, can be deceived completely, expecting the ball to move one direction off the pitch
, only for it to move the other direction. If the batsman is expecting a leg break, he will play outside the line
of the ball after it spins. This means the ball can either strike the pads for a potential LBW
appeal, or may fly between the bat and the pads and hit the wicket
.
The googly is a major weapon in the arsenal of a leg spin bowler, and can be one of the bowler's most effective wicket-taking balls. It is used infrequently, because its effectiveness comes mostly from its surprise value.
To grip the ball for a googly, the ball is placed into the palm with the seam parallel to the palm. The first two fingers then spread and grip the ball, and the third and fourth fingers close together and rest against the side of the ball. The first bend of the third finger should grasp the seam. The thumb resting against the side is up to the bowler, but should impart no pressure. When the ball is bowled, the third finger will apply most of the spin. The wrist is cocked as it comes down by the hip, and the wrist moves sharply from right to left as the ball is released, adding more spin. The ball is tossed up to provide flight. The batsman will see the back of the hand when the ball is released.
. In either case, the bowler imparts the ball with top spin by twisting it with his or her fingers prior to delivery. In both cases, the topspinner is the halfway house between the stock delivery and the wrong'un - in the wrist spinner's case his googly
, and in the finger spinner's case his doosra
.
A topspinning cricket ball behaves similarly to top spin shots in tennis
or table tennis
. The forward spinning motion impedes air travelling over the ball, but assists air travelling underneath. The difference in air pressure above and underneath the ball (described as the Magnus effect
) acts as a downward force, meaning that the ball falls earlier and faster than normal.
In cricketing terms, this means that the ball drops shorter, falls faster and bounces higher than might otherwise be anticipated by the batsman. These properties are summed up in cricketing terms as a "looping" or "loopy" delivery. Also, the ball travels straight on, as compared to a wrist spin or finger spin
stock delivery that breaks to the left or right on impact. A batsman may easily be deceived by the ball, particularly given that the action is quite similar to the stock delivery.
In delivery, the topspinner is gripped like a normal side spinner. For a legspinner the back of the hand faces the cover region and the palm of the hand faces the mid wicket region at release. For an offspiner, these directions are reversed. The ball is then released either with the seam going straight on to the batsman, or with a scrambled seam. A spinner will frequently bowl deliveries with both top spin and side spin. A ball presenting with roughly equal amounts of both is usually called an "overspinning" leg break or off break.
Tactically, a bowler will bowl topspinners to draw a batsman forward before using the dip and extra bounce to deceive them. In particular, batsmen looking to sweep or drive are vulnerable as the bounce can defeat them.
is released with the thumb facing the batsman, a slider is bowled with the thumb facing the bowler. On release the wrist and ring finger work to impart backspin to the ball. A topspinner tends to dip more quickly and bounce higher than a normal delivery. The slider does the opposite: it floats to a fuller length and bounces less than the batsman might expect. The classic slider heads with its seam aligned towards the batsman and may tend to swing in slightly. Sliders may also head towards the batsman with a scrambled seam (with the ball not spinning in the direction of the seam, so the seam direction is not constant, unlike in conventional spin bowling). This has less effect on the flight and bounce but absence of leg spin
may deceive the batsman.
It is claimed that Shane Warne
invented this type of delivery. However, this is inaccurate. The Australian spinner Peter Philpott
used the technique in the 1960s, calling it simply an orthodox backspinner, while Australian allrounder and captain Richie Benaud
used what he called his 'sliding topspinner' which appears again to have been similar. Since he was taught the technique by Doug Ring
, it may be more accurate to suggest that Ring is the originator. Either that, or the ball is one of those deliveries with no easily identifiable point of origin.
Although there is often a good deal of confusion on the subject, the slider is thought to be more or less an identical delivery to the "zooter".
It should also be noted that finger spin
bowlers commonly bowl an exactly equivalent ball, which comes out of the front of the hand with backspin present. However the name slider has not passed over into common parlance for its offspin cousin, and the terms arm ball
, backspinner or more recently teesra
are used instead.
delivery used in cricket
, generally by a leg spin
bowler. In essence it is a back spin ball. Squeezed out of the front of the hand with the thumb and first and second fingers, it keeps deceptively low after pitching and can accordingly be very difficult to play. The flipper is comparable to a riseball
in slow-pitch softball.
By putting backspin
on the ball the Magnus effect
results in air travelling over the top of the ball quickly and cleanly whilst air travelling under the ball is turbulent. The lift produced means that the ball drops slower and travels further than a normal delivery. The slower descent also results in the ball bouncing lower.
The flipper is bowled on the opposite side to a slider, much in the same way that the top-spinner is bowled. On release, the bowler 'pinches' or clicks the thumb and forefinger, causing the ball to come out underneath the hand. There must be sufficient tension in the wrist and fingers to impart a good helping of backspin or underspin. In doing so the flipper will float on towards the batsman and land on a fuller length than he anticipated, often leaving him caught on the back foot when he wrongly assumes it to be a pullable or a cuttable ball. The back spin or underspin will cause the ball to hurry on at great pace with very little bounce, though this may be harder to achieve on softer wickets. A series of normal leg spinners or topspinner
s, with their dropping looping flight, will have the batsman used to the ball pitching on a shorter length. The batsman may wrongly assume that the flipper will drop and loop like a normal overspinning delivery, resulting in the ball pitching under the bat and going on to either hit the stumps or result in leg before wicket
.
Much of the effectiveness of the flipper is attributable to the "pop", that is, the extra pace and change in trajectory that is imparted to the ball when it is squeezed out of the bowler's hand.
Occasionally, the term 'flipper' has been used to describe other types of deliveries. The Australian leg spinner Bob Holland
employed a back spinning ball that he simply pushed backwards with the heel of his palm. Sometimes this form of front-hand flipper is called a "zooter". It is easier to bowl but not as effective as the amount of backspin is much less.
Bowling (cricket)
In the sport of cricket, bowling is the action of propelling the ball toward the wicket defended by a batsman. A player skilled at bowling is called a bowler; a bowler who is also a competent batsman is known as an all-rounder...
in the sport of cricket
Cricket
Cricket is a bat-and-ball game played between two teams of 11 players on an oval-shaped field, at the centre of which is a rectangular 22-yard long pitch. One team bats, trying to score as many runs as possible while the other team bowls and fields, trying to dismiss the batsmen and thus limit the...
. It refers to the cricket technique and specific hand movements associated with imparting a particular direction of spin
Spin bowling
Spin bowling is a technique used for bowling in the sport of cricket. Practitioners are known as spinners or spin bowlers.-Purpose:The main aim of spin bowling is to bowl the cricket ball with rapid rotation so that when it bounces on the pitch it will deviate, thus making it difficult for the...
to the cricket ball
Cricket ball
A cricket ball is a hard, solid leather ball used to play cricket. Constructed of cork and leather, a cricket ball is heavily regulated by cricket law at first class level...
. The other spinning technique, usually used to spin the ball in the opposite direction, is finger spin
Finger spin
Finger spin is a type of bowling in the sport of cricket. It refers to the cricket technique and specific hand movements associated with imparting a particular direction of spin to the cricket ball. The other spinning technique, generally used to spin the ball in the opposite direction, is wrist spin...
.
Wrist spin is bowled by releasing the ball from the back of the hand, so that it passes over the little finger
Little finger
The little finger, often called the pinky in American English, pinkie in Scottish English , or small finger in medicine, is the most ulnar and usually smallest finger of the human hand, opposite the thumb, next to the ring finger.-Muscles:There are four muscles that...
. Done by a right-handed bowler, this imparts an anticlockwise rotation to the ball, as seen from the bowler's perspective; a left-handed
Left-handed
Left-handedness is the preference for the left hand over the right for everyday activities such as writing. In ancient times it was seen as a sign of the devil, and was abhorred in many cultures...
wrist spinner rotates the ball clockwise.
The name wrist spin is actually something of a misnomer, as the wrist is not a vital part of the mechanism for producing the characteristic spin on the ball. A wrist spin delivery is released with the arm held in a fully pronated position, with the fingers on the inside of the ball (to the left for a right-handed bowler). If this pronated position is maintained through the release, the fingers will naturally cut down the side of the ball and produce an anti-clockwise spin. The great Australian leg-spinner Bill O'Reilly
Bill O'Reilly (cricketer)
William Joseph "Bill" O'Reilly , often known as Tiger O'Reilly, was an Australian cricketer, rated as one of the greatest bowlers in the history of the game. Following his retirement from playing, he became a well-respected cricket writer and broadcaster.O'Reilly was one of the best spin bowlers to...
is famous for bowling legspin in this manner.
Additional spin many be put on the ball through two other means: the active pronation of the arm from an initially supinated position just before the ball is released, and the extension of the wrist at the moment of release. Both techniques increase the effect of the cutting mechanism. The slower a spin bowler delivers the ball, the more actively he must attempt to impart spin onto it in order to maintain the same rate of revolution.
Although the biomechanical details of wrist spin are the same for right and left handed bowlers, such bowlers are often discussed separately, as the direction in which the ball deviates as it bounces on the cricket pitch is different:
- Right-handed wrist spin is more commonly known as leg spinLeg spinLeg spin is a type of spin bowling in the sport of cricket. A leg spinner bowls right-arm with a wrist spin action, causing the ball to spin from right to left in the cricket pitch, at the point of delivery. When the ball bounces, the spin causes the ball to deviate sharply from right to left, that...
. - Left-handed wrist spin is more commonly known as left-arm unorthodox spinLeft-arm unorthodox spinLeft-arm unorthodox spin, or chinaman, is a type of bowling in the sport of cricket using the hand wrist. Left-arm unorthodox spin bowlers use a wrist hand action to spin the ball which turns from off to leg side of the cricket pitch...
or left-arm chinaman.
Types of Delivery
Leg Break
To grip the ball for a leg-spinning delivery, the ball is placed into the palm with the seam parallel to the palm. The first two fingers then spread and grip the ball, and the third and fourth fingers close together and rest against the side of the ball. The first bend of the third finger should grasp the seam. The thumb resting against the side is up to the bowler, but should impart no pressure. When the ball is bowled, the third finger will apply most of the spin. The wrist is cocked as it comes down by the hip, and the wrist moves sharply from right to left as the ball is released, adding more spin. The ball is tossed up to provide flight. The batsman will see the hand with the palm facing towards them when the ball is released.Googly
A googly is a type of delivery bowlered by a wrist spin bowler. It is occasionally referred to as a Bosie, an eponymEponym
An eponym is the name of a person or thing, whether real or fictitious, after which a particular place, tribe, era, discovery, or other item is named or thought to be named...
in honour of its inventor Bernard Bosanquet
Bernard Bosanquet (cricketer)
Bernard James Tindal Bosanquet was an English cricketer best known for inventing the googly, a delivery designed to deceive the batsman. When bowled, it appears to be a leg break, but after pitching the ball turns in the opposite direction to that which is expected, behaving as an off break instead...
.
While a normal leg break
Leg break
A leg break is a type of delivery in the sport of cricket. A delivery of a right-handed leg spin bowler. Leg breaks are also colloquially known as leggies or wrist spinners, as the wrist is the body part which is primarily used to impart spin on the ball, as opposed to the fingers in the case of...
spins from the leg to the off side, away from a right-handed batsman, a googly spins the other way, from off to leg, into a right-handed batsman (and is distinct from an off break
Off break
Off break is a type of delivery in the sport of cricket. It is the attacking delivery of an off spin bowler. Off breaks are known as off spinners....
delivery). The bowler achieves this change of spin by bending the wrist sharply from the normal leg break delivery position. When the ball
Cricket ball
A cricket ball is a hard, solid leather ball used to play cricket. Constructed of cork and leather, a cricket ball is heavily regulated by cricket law at first class level...
rolls out of the hand (from the side near the little finger
Little finger
The little finger, often called the pinky in American English, pinkie in Scottish English , or small finger in medicine, is the most ulnar and usually smallest finger of the human hand, opposite the thumb, next to the ring finger.-Muscles:There are four muscles that...
, as in a normal leg break), it emerges with clockwise spin (from the bowler's point of view). A googly may also be achieved by bowling the ball as a conventional leg break
Leg break
A leg break is a type of delivery in the sport of cricket. A delivery of a right-handed leg spin bowler. Leg breaks are also colloquially known as leggies or wrist spinners, as the wrist is the body part which is primarily used to impart spin on the ball, as opposed to the fingers in the case of...
, but spinning the ball further with the fingers just before it is released.
The change of wrist action can be seen by a skilled batsman and the change of spin allowed for when playing a shot at the ball. Less skilled batsmen, or ones who have lost their concentration, can be deceived completely, expecting the ball to move one direction off the pitch
Cricket pitch
In the game of cricket, the cricket pitch consists of the central strip of the cricket field between the wickets - 1 chain or 22 yards long and 10 feet wide. The surface is very flat and normally covered with extremely short grass though this grass is soon removed by wear at the ends of the...
, only for it to move the other direction. If the batsman is expecting a leg break, he will play outside the line
Line and length
Line and length in cricket refers to the direction and point of bouncing on the pitch of a delivery. The two concepts are frequently discussed together.-Line:...
of the ball after it spins. This means the ball can either strike the pads for a potential LBW
Leg before wicket
In the sport of cricket, leg before wicket is one of the ways in which a batsman can be dismissed. An umpire will rule a batsman out LBW under a series of circumstances which primarily include the ball striking the batsman's body when it would otherwise have continued on to hit the batsman's...
appeal, or may fly between the bat and the pads and hit the wicket
Wicket
In the sport of cricket the word wicket has several distinct meanings:-Definitions of wicket:Most of the time, the wicket is one of the two sets of three stumps and two bails at either end of the pitch...
.
The googly is a major weapon in the arsenal of a leg spin bowler, and can be one of the bowler's most effective wicket-taking balls. It is used infrequently, because its effectiveness comes mostly from its surprise value.
To grip the ball for a googly, the ball is placed into the palm with the seam parallel to the palm. The first two fingers then spread and grip the ball, and the third and fourth fingers close together and rest against the side of the ball. The first bend of the third finger should grasp the seam. The thumb resting against the side is up to the bowler, but should impart no pressure. When the ball is bowled, the third finger will apply most of the spin. The wrist is cocked as it comes down by the hip, and the wrist moves sharply from right to left as the ball is released, adding more spin. The ball is tossed up to provide flight. The batsman will see the back of the hand when the ball is released.
Topspinner
A top-spinner is a type of delivery bowled by a cricketer bowling either wrist spin or finger spinFinger spin
Finger spin is a type of bowling in the sport of cricket. It refers to the cricket technique and specific hand movements associated with imparting a particular direction of spin to the cricket ball. The other spinning technique, generally used to spin the ball in the opposite direction, is wrist spin...
. In either case, the bowler imparts the ball with top spin by twisting it with his or her fingers prior to delivery. In both cases, the topspinner is the halfway house between the stock delivery and the wrong'un - in the wrist spinner's case his googly
Googly
In cricket, a googly is a type of delivery bowled by a right-arm leg spin bowler. It is occasionally referred to as a Bosie , an eponym in honour of its inventor Bernard Bosanquet.- Explanation :...
, and in the finger spinner's case his doosra
Doosra
A doosra is a particular type of delivery by an off-spin bowler in the sport of cricket, invented by Pakistani cricketer Saqlain Mushtaq. The term means " second ", or " other " in Urdu...
.
A topspinning cricket ball behaves similarly to top spin shots in tennis
Tennis
Tennis is a sport usually played between two players or between two teams of two players each . Each player uses a racket that is strung to strike a hollow rubber ball covered with felt over a net into the opponent's court. Tennis is an Olympic sport and is played at all levels of society at all...
or table tennis
Table tennis
Table tennis, also known as ping-pong, is a sport in which two or four players hit a lightweight, hollow ball back and forth using table tennis rackets. The game takes place on a hard table divided by a net...
. The forward spinning motion impedes air travelling over the ball, but assists air travelling underneath. The difference in air pressure above and underneath the ball (described as the Magnus effect
Magnus effect
The Magnus effect is the phenomenon whereby a spinning object flying in a fluid creates a whirlpool of fluid around itself, and experiences a force perpendicular to the line of motion...
) acts as a downward force, meaning that the ball falls earlier and faster than normal.
In cricketing terms, this means that the ball drops shorter, falls faster and bounces higher than might otherwise be anticipated by the batsman. These properties are summed up in cricketing terms as a "looping" or "loopy" delivery. Also, the ball travels straight on, as compared to a wrist spin or finger spin
Finger spin
Finger spin is a type of bowling in the sport of cricket. It refers to the cricket technique and specific hand movements associated with imparting a particular direction of spin to the cricket ball. The other spinning technique, generally used to spin the ball in the opposite direction, is wrist spin...
stock delivery that breaks to the left or right on impact. A batsman may easily be deceived by the ball, particularly given that the action is quite similar to the stock delivery.
In delivery, the topspinner is gripped like a normal side spinner. For a legspinner the back of the hand faces the cover region and the palm of the hand faces the mid wicket region at release. For an offspiner, these directions are reversed. The ball is then released either with the seam going straight on to the batsman, or with a scrambled seam. A spinner will frequently bowl deliveries with both top spin and side spin. A ball presenting with roughly equal amounts of both is usually called an "overspinning" leg break or off break.
Tactically, a bowler will bowl topspinners to draw a batsman forward before using the dip and extra bounce to deceive them. In particular, batsmen looking to sweep or drive are vulnerable as the bounce can defeat them.
Slider
A slider is a type of delivery bowled by a wrist spin bowler. Whereas a topspinnerTopspinner
A top-spinner is a type of delivery bowled by a cricketer bowling either wrist spin or finger spin. In either case, the bowler imparts the ball with top spin by twisting it with his or her fingers prior to delivery...
is released with the thumb facing the batsman, a slider is bowled with the thumb facing the bowler. On release the wrist and ring finger work to impart backspin to the ball. A topspinner tends to dip more quickly and bounce higher than a normal delivery. The slider does the opposite: it floats to a fuller length and bounces less than the batsman might expect. The classic slider heads with its seam aligned towards the batsman and may tend to swing in slightly. Sliders may also head towards the batsman with a scrambled seam (with the ball not spinning in the direction of the seam, so the seam direction is not constant, unlike in conventional spin bowling). This has less effect on the flight and bounce but absence of leg spin
Leg spin
Leg spin is a type of spin bowling in the sport of cricket. A leg spinner bowls right-arm with a wrist spin action, causing the ball to spin from right to left in the cricket pitch, at the point of delivery. When the ball bounces, the spin causes the ball to deviate sharply from right to left, that...
may deceive the batsman.
It is claimed that Shane Warne
Shane Warne
Shane Keith Warne is a former Australian international cricketer widely regarded as one of the greatest bowlers in the history of the game. In 2000, he was selected by a panel of cricket experts as one of the five Wisden Cricketers of the Century, the only specialist bowler selected in the quintet...
invented this type of delivery. However, this is inaccurate. The Australian spinner Peter Philpott
Peter Philpott
Peter Ian Philpott was a leg-spin bowler and middle order batsman for New South Wales and Australia in the 1960s. He made his debut in the West Indies in 1964-65 and took 18 wickets...
used the technique in the 1960s, calling it simply an orthodox backspinner, while Australian allrounder and captain Richie Benaud
Richie Benaud
Richard "Richie" Benaud OBE is a former Australian cricketer who, since his retirement from international cricket in 1964, has become a highly regarded commentator on the game....
used what he called his 'sliding topspinner' which appears again to have been similar. Since he was taught the technique by Doug Ring
Doug Ring
Douglas Thomas Ring was an Australian cricketer who played for Victoria and Australia in 13 Tests from 1948 to 1953...
, it may be more accurate to suggest that Ring is the originator. Either that, or the ball is one of those deliveries with no easily identifiable point of origin.
Although there is often a good deal of confusion on the subject, the slider is thought to be more or less an identical delivery to the "zooter".
It should also be noted that finger spin
Finger spin
Finger spin is a type of bowling in the sport of cricket. It refers to the cricket technique and specific hand movements associated with imparting a particular direction of spin to the cricket ball. The other spinning technique, generally used to spin the ball in the opposite direction, is wrist spin...
bowlers commonly bowl an exactly equivalent ball, which comes out of the front of the hand with backspin present. However the name slider has not passed over into common parlance for its offspin cousin, and the terms arm ball
Arm ball
An arm ball is a type of delivery in cricket. It is a variation delivery bowled by an off spin bowler or slow left-arm orthodox bowler. It is the finger spin equivalent of a wrist spinner's slider or zooter....
, backspinner or more recently teesra
Teesra
The Teesra also known as the Jalebi is a delivery alleged to have been invented by renowned off-spinner Saqlain Mushtaq.However upon closer inspection, the ball is simply an orthodox backspinner, a very common delivery that has been bowled by finger spinners as long as cricket has been played.The...
are used instead.
Flipper
The flipper is the name of a particular bowlingBowling (cricket)
In the sport of cricket, bowling is the action of propelling the ball toward the wicket defended by a batsman. A player skilled at bowling is called a bowler; a bowler who is also a competent batsman is known as an all-rounder...
delivery used in cricket
Cricket
Cricket is a bat-and-ball game played between two teams of 11 players on an oval-shaped field, at the centre of which is a rectangular 22-yard long pitch. One team bats, trying to score as many runs as possible while the other team bowls and fields, trying to dismiss the batsmen and thus limit the...
, generally by a leg spin
Leg spin
Leg spin is a type of spin bowling in the sport of cricket. A leg spinner bowls right-arm with a wrist spin action, causing the ball to spin from right to left in the cricket pitch, at the point of delivery. When the ball bounces, the spin causes the ball to deviate sharply from right to left, that...
bowler. In essence it is a back spin ball. Squeezed out of the front of the hand with the thumb and first and second fingers, it keeps deceptively low after pitching and can accordingly be very difficult to play. The flipper is comparable to a riseball
Riseball
A Dimple is a pitch thrown by a pitcher in fastpitch softball. Upon release by the pitcher, the ball has backspin. The backspin on the ball combined with arm and leg lift causes the ball to rise as it moves towards the batter. Jennie Finch is famous for striking out Major League Baseball...
in slow-pitch softball.
By putting backspin
Backspin
In racquet sports, backspin , is a shot such that the ball rotates backwards after it is hit. The trajectory of the shot involves an upward force that lifts the ball...
on the ball the Magnus effect
Magnus effect
The Magnus effect is the phenomenon whereby a spinning object flying in a fluid creates a whirlpool of fluid around itself, and experiences a force perpendicular to the line of motion...
results in air travelling over the top of the ball quickly and cleanly whilst air travelling under the ball is turbulent. The lift produced means that the ball drops slower and travels further than a normal delivery. The slower descent also results in the ball bouncing lower.
The flipper is bowled on the opposite side to a slider, much in the same way that the top-spinner is bowled. On release, the bowler 'pinches' or clicks the thumb and forefinger, causing the ball to come out underneath the hand. There must be sufficient tension in the wrist and fingers to impart a good helping of backspin or underspin. In doing so the flipper will float on towards the batsman and land on a fuller length than he anticipated, often leaving him caught on the back foot when he wrongly assumes it to be a pullable or a cuttable ball. The back spin or underspin will cause the ball to hurry on at great pace with very little bounce, though this may be harder to achieve on softer wickets. A series of normal leg spinners or topspinner
Topspinner
A top-spinner is a type of delivery bowled by a cricketer bowling either wrist spin or finger spin. In either case, the bowler imparts the ball with top spin by twisting it with his or her fingers prior to delivery...
s, with their dropping looping flight, will have the batsman used to the ball pitching on a shorter length. The batsman may wrongly assume that the flipper will drop and loop like a normal overspinning delivery, resulting in the ball pitching under the bat and going on to either hit the stumps or result in leg before wicket
Leg before wicket
In the sport of cricket, leg before wicket is one of the ways in which a batsman can be dismissed. An umpire will rule a batsman out LBW under a series of circumstances which primarily include the ball striking the batsman's body when it would otherwise have continued on to hit the batsman's...
.
Much of the effectiveness of the flipper is attributable to the "pop", that is, the extra pace and change in trajectory that is imparted to the ball when it is squeezed out of the bowler's hand.
Occasionally, the term 'flipper' has been used to describe other types of deliveries. The Australian leg spinner Bob Holland
Bob Holland
Robert George Holland is a former New South Wales and Australian cricketer. He was, for obvious reasons, nicknamed "Dutchy".-Domestic career:...
employed a back spinning ball that he simply pushed backwards with the heel of his palm. Sometimes this form of front-hand flipper is called a "zooter". It is easier to bowl but not as effective as the amount of backspin is much less.