• The risk-and-reward equation, and why it works for England's Bazball

    From FBInCIAnNSATerroristSlayer@3:633/280.2 to All on Fri Aug 4 16:37:51 2023



    England should CONTINUE to play bazball and other teams MUST EMULATE
    England in test cricket.

    Excellent Analysis by S Rajesh HOW and WHY Bazball should be PERSISTED with.

    Test cricket will DIE if teams don't ADOPT england's aggressive style.

    The difference in STRIKE RATES for in-control deliveries compared to OPPOSITION "hugely makes up" for "SLIGHTLY lower" control percentage
    than their opponents.




    England's ultra-aggressive approach ensures that they try to maximise
    the runs they can score off deliveries that they are on top of: their
    strike rate off in-control deliveries is a whopping 84.16, compared to
    54.71 by the opposition. (Their strike rates when playing false shots is
    also better than all other teams, but we'll come to that a little
    later.) This huge difference in strike rates compensates for the
    slightly lower control percentage - 78.59 to 82.29 - in these 18 Tests.
    In other words, the runs they score when in charge makes up for the
    excess risk they seemingly take in playing that brand of cricket.


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    https://www.espncricinfo.com/story/ashes-2023-the-risk-and-reward-equation-and-why-it-works-for-bazball-england-1390523


    The risk-and-reward equation, and why it works for England's Bazball

    Despite a lower control percentage than their opponents in most Tests,
    England have still achieved a 13-4 win-loss record


    When Zak Crawley reached his hundred during a stunning onslaught on Australia's bowlers in the fourth Ashes Test at Old Trafford, this is
    how ESPNcricinfo's ball-by-ball commentators described the ball off
    which he reached the milestone:

    Width outside off, carved on the up into space at cover, and Crawley has
    a mesmerising century! Off 93 balls, and with a control rate of 64%.
    He's gone hard, run towards the danger, and set England up for a real
    Ashes shot

    In the end, the Manchester weather denied them a real shot at the Ashes,
    but that innings from Crawley was the very epitome of everything that
    defines England's approach under Bazball. And while 93 balls is an
    eye-popping number, the other stat in those couple of lines of
    commentary is just as revealing: when Crawley reached his century, he
    had a control percentage of 64. Let's talk a little more about that number.

    For every ball that a batter faces, ESPNcricinfo's ball-by-ball scoring
    team records a binary control metric. This metric records how
    convincingly a batter played each delivery: all deliveries left alone
    (without resulting in a dismissal) or middled are marked in control; and
    those where the batter was beaten, got an edge or mistimed a shot are
    marked not in control. These can also be referred to as false shots
    played by the batter.

    A caveat before proceeding any further: all not-in-control deliveries do
    not have equal wicket-taking potential. A delivery that just misses the outside edge by a whisker is probably more threatening than a ball which induces a mistimed cover-drive, with the ball dribbling harmlessly to
    the leg side. However, for the purpose of this exercise, both are marked
    as not-in-control. Over a long innings or a set of innings, this metric
    gives a fair indication of how assured the batter was at the crease.

    Crawley's 64% control at the time of reaching his hundred meant that he mistimed, edged or was beaten 34 times out of the 93 balls he had faced
    at that point. By the time his innings eventually ended on 189 off 182
    balls, his control percentage had improved to 70.88, which means he
    played 53 false shots. Though the control percentage improved, it was
    still the sixth-lowest among all centuries since 2013. Given that, on
    average, a top-order batter plays around 11.1 false shots per dismissal
    in the last five years, it's obvious that Crawley had the rub of the
    green going his way in that innings.

    However, it is expected that a batter will play more than 11 false shots
    in a long innings (over a 200-ball innings, even 90% control means 20
    false shots). What's even more interesting is the control numbers for England's batting unit since they've adopted this new approach.

    Usually, Tests are won by the team which exhibits more control with the
    bat. In other words, they are won by the bowling team which consistently
    asks more questions of the opposition batters. Of the 173 Tests which
    have produced decisive results in the last five years (since August
    2018), 123 (71.1%) have gone in favour of the team whose batters had the higher control percentage in the match.

    That 50 Tests went the other way is illustrative of the quirky nature of
    the game - a batter could play flawlessly for his first 35 deliveries,
    but an error off his 36th could result in his dismissal, for a score of,
    say, 20, and a control percentage of 97.2. An opposition batter in the
    same game might achieve a control percentage of only 80, but could end
    up with a century. Extend the corresponding logic to most of the batters
    of each of those teams, and you could end up with the winning team
    scoring more runs but having a lower control percentage. Or a team could
    be going for quick runs aiming for a third-innings declaration, which
    could result in more false shots.

    Even with those possibilities, though, in more than 70% of the games
    which had a result, the team with the higher control ended up as the
    winner, which suggests a reasonably strong correlation between those two factors.

    That's where England's numbers since Bazball become interesting. They
    have achieved an enviable 13-4 win-loss record during this period (with
    one draw), but only in five of those 18 matches have they had a higher
    control percentage with the bat than their opponent. (A rider at this
    point, though: the sample sizes are still relatively small, as it's only
    a little more than a year since Brendon McCullum and Ben Stokes took
    charge as coach and captain respectively.)

    That, in turn, means England, unlike other teams, have been winning a
    lot of Tests even when their batters have returned lower control
    percentages than their opponents. In 13 such Tests, they have won eight,
    lost four, and drawn one. Compare that with the results for all the
    other teams when they have returned lower control percentages: five
    wins, 28 defeats. England's win-loss ratio in such matches: 2.00; the
    win-loss ratio for all other teams: 0.179. That's a factor of 11.2.
    Perhaps no other metric illustrates more effectively just how different England's approach to Test cricket has been when compared to other teams
    in the last 14 months.

    For comparison, in the period between January 2018 and May 2022, England
    had a 10-14 win-loss record in Tests when they had a lower control
    percentage than their opponents. That was still better than the overall
    37-91 record for all teams in this period, but nowhere near the winning
    ratio they have racked up over the last year.

    How is it that England have been winning despite lower control numbers?

    The key to answer that question is to not just look at the balls when
    their batters played false shots, but also at the outcomes when they
    were in control. England's ultra-aggressive approach ensures that they
    try to maximise the runs they can score off deliveries that they are on
    top of: their strike rate off in-control deliveries is a whopping 84.16, compared to 54.71 by the opposition. (Their strike rates when playing
    false shots is also better than all other teams, but we'll come to that
    a little later.) This huge difference in strike rates compensates for
    the slightly lower control percentage - 78.59 to 82.29 - in these 18
    Tests. In other words, the runs they score when in charge makes up for
    the excess risk they seemingly take in playing that brand of cricket.

    That is best illustrated by looking at the total runs scored (off all deliveries faced, including the in-control balls) per false shot played.
    To calculate this, we divide the total bat runs scored by a team off all deliveries, by the total number of false shots (or not-in-control
    balls). So, if a team scores 300 bat runs in an innings and plays 100
    false shots, their runs scored per false shot is three.

    In these 18 Tests, that figure for England is 3.56; for their opponents,
    it is 2.94. Given that the ultimate aim in all cricket matches - even
    Tests - is to score more runs than the opposition, this shows England
    are actually managing their risk better than the opposition by getting
    more value per false shot. Coincidentally, in Crawley's 189, his runs
    per false shot was 3.57 (189 runs, 53 false shots), which almost exactly matches England's number in their last 18 Tests. Talk about following
    the Bazball template to the T!

    Because of this approach, even when their batters commit errors, they
    mostly do so when attempting to score runs. Only 25.4% of their total
    false shots have come when playing defensively; the rest have come about
    when trying to look for runs. That is a much lower percentage than for
    most other teams: Sri Lanka and New Zealand are within ten percentage
    points, but for most of the other top teams, this percentage is over 40,
    which indicates a larger chunk of errors happen when not looking for runs.

    It is not surprising, therefore, that England's batting strike rate of
    46.79 for not-in-control deliveries since the beginning of June 2022 is
    the highest among all teams during this period. Australia are third at
    39.64, about 15% lower than England, while India (36.52), Pakistan
    (35.72) and South Africa (35.49) are all in the mid-30s.

    The other aspect of attacking batting is the effect it has on the
    opposition think-tank and their strategies. Unless the opposition have
    plenty of runs to play with or the conditions are extremely
    bowler-friendly, a flurry of boundaries forces the field to spread out, leaving fewer fielders in catching positions to snaffle the genuine edges.

    The number of false shots played per dismissal is a fair indication of
    how many errors batters get away with, due to various reasons. In the
    period since June 2022, England have lost a wicket every 10.95 false
    shots, which is second only to New Zealand's 11.21, and higher than the corresponding number for Australia (10.73), India (9.97), South Africa
    (9.23) and Pakistan (8.47). In Ashes 2023, England lost a wicket every
    11.5 false shots and scored 3.1 runs per false shot, compared to 10.67
    and 2.87 for Australia. The combination of a relatively high runs per
    false shot and false shots per dismissal means England score more runs
    per dismissal, which almost always is the formula to winning Test matches.

    All of this suggests that while England's approach looks risky with
    higher false-shots numbers - mostly attempting non-defensive shots -
    than you'd normally associate with a winning team, they make those risks
    work in their favour. For any other team, these control percentages
    would probably not lead to consistently winning matches, but it works
    for England, because of their drastically different approach to batting.

    It's a fine balance, and one that requires a sensible approach to
    aggression, but so far England have managed to find that balance more
    often than not. The 13-4 win-loss is a strong testament to that.






    --- MBSE BBS v1.0.8.4 (Linux-x86_64)
    * Origin: A noiseless patient Spider (3:633/280.2@fidonet)
  • From Andy Walker@3:633/280.2 to All on Fri Aug 4 21:22:42 2023
    Subject: Re: The risk-and-reward equation, and why it works for England's
    Bazball

    On 04/08/2023 07:37, FBInCIAnNSATerroristSlayer wrote:
    [...]
    Excellent Analysis by S Rajesh HOW and WHY Bazball should be
    PERSISTED with.
    [...]
    The difference in STRIKE RATES for in-control deliveries compared to OPPOSITION "hugely makes up" for "SLIGHTLY lower" control percentage
    than their opponents.

    Rajesh's article [snipped] simply backs up, with numbers, what
    I've said several times recently in "uk.s.c"; viz. that "Bazball" is
    not the "bish, bash, bosh" of popular myth, nor the "entertainment
    before winning" that Stokes claims [for PR purposes!], but the hard-
    headed taking of calculated risks. It's worth getting out in fewer
    balls [on average] if you nevertheless get more runs [on average].
    The fact that it's also more entertaining is a bonus. As with all
    such calculated risks, you win some, you lose some, but overall you
    do better.

    Perhaps also worth noting that the recent series backs up the "surprising" statistic that it is, de facto, a disadvantage to "win"
    the toss [as shown in "Hitting Against The Spin", qv]; in a pretty-
    level series, the toss-losers won the series 3-1-1. I wouldn't claim
    that to be significant.

    --
    Andy Walker, Nottingham.
    Andy's music pages: www.cuboid.me.uk/andy/Music
    Composer of the day: www.cuboid.me.uk/andy/Music/Composers/Dussek

    --- MBSE BBS v1.0.8.4 (Linux-x86_64)
    * Origin: Not very much (3:633/280.2@fidonet)
  • From FBInCIAnNSATerroristSlayer@3:633/280.2 to All on Sat Aug 5 00:00:42 2023
    Subject: Re: The risk-and-reward equation, and why it works for England's
    Bazball

    On 8/4/2023 4:22 AM, Andy Walker wrote:
    On 04/08/2023 07:37, FBInCIAnNSATerroristSlayer wrote:
    [...]
    Excellent Analysis by S Rajesh HOW and WHY Bazball should be
    PERSISTED with.
    [...]
    The difference in STRIKE RATES for in-control deliveries compared to
    OPPOSITION "hugely makes up" for "SLIGHTLY lower" control percentage
    than their opponents.

    ˙˙˙˙Rajesh's article [snipped] simply backs up, with numbers, what
    I've said several times recently in "uk.s.c";˙ viz. that "Bazball" is
    not the "bish, bash, bosh" of popular myth, nor the "entertainment
    before winning" that Stokes claims [for PR purposes!], but the hard-
    headed taking of calculated risks.




    That's 100% correct.





    It's worth getting out in fewer
    balls [on average] if you nevertheless get more runs [on average].
    The fact that it's also more entertaining is a bonus.




    The clown Robert Henderson DOESN'T understand this analysis.




    As with all
    such calculated risks, you win some, you lose some, but overall you
    do better.

    ˙˙˙˙Perhaps also worth noting that the recent series backs up the "surprising" statistic that it is, de facto, a disadvantage to "win"
    the toss [as shown in "Hitting Against The Spin", qv];˙ in a pretty-
    level series, the toss-losers won the series 3-1-1.˙ I wouldn't claim
    that to be significant.



    --- MBSE BBS v1.0.8.4 (Linux-x86_64)
    * Origin: A noiseless patient Spider (3:633/280.2@fidonet)