(Roughly) Daily

Posts Tagged ‘sports

“The excitement that a gambler feels when making a bet is equal to the amount he might win times the probability of winning it.”*…

This afternoon’s Super Bowl is yet to be played, but it is already destined for the record books…

The American Gaming Association expects 50.4 million Americans to wager legally on the game (up over 61% from last year), for a total of $16 Billion at stake (more than twice last year’s betting). To put this into context, in 2022, U.S. legal gambling totaled about $55 billion.

It will also be the first Championship game with an on-site sports book (though attendees don’t need to leave their seats to wager; Arizona is one of the 33 states [plus D.C.] in which they can make bets in licensed betting shops on the way to the game… or, of course, they can just use their phones to bet online).

Sports betting is exploding in the U.S. About 20% of U.S. adults said that they had placed sports bets in 2022. Some of those bets were through legal channels. But The AGA estimates that American also wagered almost $64 billion in 2021 with illegal sports books– part of the $511 Billion bet on those books, iGaming websites, and “skill games.”

These figures exclude the purchase of state lottery tickets, which has grown to over $100 billion. The average American spent $46 on lottery tickets in the U.S. in 2022; but the amounts varied wildly from state-to-state– in Massachusetts, residents spent an average of $805.30.

See also: “How Sports Betting Upended the Economies of Native American Tribes.”

*  Blaise Pascal, whose correspondence with Pierre de Fermat on gambling laid the foundation for the modern theory of probability

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As we wonder about wagering, we might send insightful birthday greetings to Charles Darwin; he was born on this date in 1809. A naturalist, geologist, and biologist, he is widely known for his contributions to evolutionary biology. His proposition that all species of life have descended from a common ancestor is now generally accepted and considered a fundamental concept in science.

In a 1858 joint publication with Alfred Russel Wallace, he introduced his scientific theory that this branching pattern of evolution resulted from a process he called natural selection, in which the struggle for existence has a similar effect to the artificial selection involved in selective breeding. Darwin published a more complete version of his theory of evolution, with compelling evidence. in his 1859 book On the Origin of Species.

Darwin’s scientific discovery is the unifying theory of the life sciences, explaining the diversity of life– for which he has been described as one of the most influential figures in human history.

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Written by (Roughly) Daily

February 12, 2023 at 1:00 am

“Oops, I did it again”*…

(Roughly) Daily has contemplated game theory a number of times (e.g., here). The Generalist Academy offers a particularly poignant example…

Football [or, as it’s called in the U.S., soccer] has a lot of strange rules – like Ted Lasso, I still don’t understand exactly how the offside rule works. But the basic game is pretty simple: get the ball into your opponent’s goal, and prevent them from getting the ball into your goal. Scoring a goal against your own side is a rare and accidental embarrassment. Usually.

The qualification round for the 1994 Caribbean Cup had some unusual rules. No match could end in a draw; if the teams were tied at the end of regular time, they would go into sudden death extra time. But! Any goal scored in extra time would count as two goals. This was presumably done because this tournament, like many, used goal difference to break ties in the qualifying groups. (Goal difference = total number of goals they’ve scored minus the number of goals they’ve conceded.) So that extra time “golden goal” would give a team an edge in the overall competition. Little did the organisers know that it would also lead to one of the strangest football games ever seen…

A truly remarkable match: “Own-Goal Football,” from @GeneralistAcad.

* Britney Spears (Songwriters: Martin Max / Rami Yacoub)

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As we work backwards, we might send carefully-calculated birthday greetings to Félix Édouard Justin Émile Borel; he was born on this date in 1871. A mathematician (and politician, who served as French Minister of the Navy), he is remembered for his foundational work in measure theory and probability. He published a number of research papers on game theory and was the first to define games of strategy.

But Borel may be best remembered for a thought experiment he introduced in one of his books, proposing that a monkey hitting keys at random on a typewriter keyboard will – with absolute certainty – eventually type every book in France’s Bibliothèque Nationale de France. This is now popularly known as the infinite monkey theorem.

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Written by (Roughly) Daily

January 7, 2023 at 1:00 am

“This City is what it is because our citizens are what they are”*…

Joel Stein on the ascendance of Miami…

The last time Miami was relevant, it wasn’t important. In the 1980s, Miami provided nothing more than drugs, clubs, pastel blazers, jai alai gambling and, most notably, a hit TV show about all four.

But now Miami is the most important city in America. Not because Miami stopped being a frivolous, regulation-free, climate-doomed tax haven dominated by hot microcelebrities. It became the most important city in America because the country became a frivolous, regulation-free, climate-doomed tax haven dominated by hot microcelebrities…

How a refuge for the retired, divorced, bankrupt, and unemployed has evolved into a “paradise of freedom”: “How Miami became the most important city in America,” from @thejoelstein in @FinancialTimes. (A “gifted” article, so should be free of the paywall.)

An apposite look at ascendant cities worldwide, but especially in Africa: “Africa’s rising cities” (also “gifted”).

* Plato

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As we investigate epicenters, we might recall that it was on this date in 1986 that figure skater Debi Thomas, a Stanford undergraduate, became the first African American to win the Women’s Singles event in the U.S. National Figure Skating Championship competition. She went on to win a gold medal in the World Championships later that year, and then (after battling Achilles tendinitis in both ankles) to earn a Bronze in the 1988 Olympics.

Thomas then attended medical school at Northwestern, and has since practiced as a surgeon.

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“There’s always a shot; you just have to find it.”*…

Finesse at it’s finest…

[image at top: source]

* billiards adage

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As we take our cues, we might send accomplished birthday greetings to Mildred Ella “Babe” Didrikson Zaharias; she was born on this date in 1911. An athlete who excelled in golf, basketball, baseball and track and field, she won two gold medals (in track and field) at the 1932 Summer Olympics, before turning to professional golf and winning 10 LPGA major championships. She is widely regarded as one of the greatest athletes of all time.

Famed as an athlete, she had many other talents: she was a seamstress (who won the South Texas State Fair in Beaumont in 1931) and an musician (a singer and a harmonica player who recorded several songs on the Mercury Records label; her biggest seller was “I Felt a Little Teardrop”).

And she was a competitive pocket billiards player.

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Written by (Roughly) Daily

June 26, 2021 at 1:00 am

“One of the advantages bowling has over golf is that you seldom lose a bowling ball”*…

Bowling is easy to shrug off as a mere leisure pursuit—a boozy weekend pastime in which anyone with decent hand-eye coordination can perform well enough. But hardcore bowlers have a very different take on the sport: To them it’s a physics puzzle so elaborate that it can never be mastered, no matter how many thousands of hours they spend pondering the variables that can ruin a ball’s 60-foot journey to the pins. The athletes who obsess over this complexity also understand the debt they owe to Pinel, whose career as a ball designer was just beginning when he attended the Super Hoinke in 1993. Notorious as a bit of a colorful crank, he is also the figure most responsible for transforming how bowlers think about the scientific limits of their sport.

After narrowly surviving two wrecks at a drag strip, Pinel thought it wise to find a safer way to satisfy his yen for competition. So he made the switch to bowling in 1969. He came to view the pastime as a spiritual cousin to drag racing: Both involve a few seconds of precise and rapid travel down a narrow path, and both appeal to those who relish technical conundrums. “A bowling ball is just a gyroscope that’s not on its preferred spin axis, right?” Pinel says when trying to describe his affection for the sport. “So ball motion is one gyroscope operating in the field of a bigger gyroscope, which is the earth.”

Pinel quickly taught himself the game well enough to win small purses at regional tournaments. He soon began to wonder whether he could reach the sport’s next tier by hacking his equipment. His main aim was to tease more flare potential out of a ball—in essence, reconfigure it to create a sharper hooking motion. That hook is essential because of how the sport’s pins are arrayed. There is an inches-wide “pocket” on either side of the front pin that all bowlers aim to hit at the optimum entry angle; if they manage to do so, they have a 95 percent chance of scoring a strike.

When Pinel looked into the discourse around ball performance, he found that most everyone believed that all that mattered was the quality of coverstock—that is, the exterior layer of a ball that is visible to the naked eye. Coverstocks are studded with microscopic spikes, the roughness of which is measured by the average distance from each spike’s peak to valley—a metric known as Ra. The higher a ball’s Ra, the more friction it can create with the lane and thus the greater the potential that it will hook well under the right circumstances. The hardness of the material that underlies the spikes is also an important factor. In the early 1970s, several pros had enjoyed great success by soaking their balls in methyl ethyl ketone, a flammable solvent that softened the coverstocks. (The balls became so gelatinous, in fact, that a bowler could indent the surface with a fingernail.) These softer balls gripped the lane much better than their harder counterparts, and so they tended not to skid unpredictably when encountering patches of oil used to dress the wooden boards. The use of methyl ethyl ketone had increased scores so much that rules were put in place mandating a degree of coverstock hardness as measured by a device known as a Shore durometer.

Pinel thought that too much attention was being paid to coverstocks and not nearly enough to what was inside the ball. The hearts of bowling balls, he discovered, were virtually all the same. Each had a round and centered core topped by a pancake-shaped weight block. Based on his experiences with drag racing, a sport in which the engine is every bit as important as the tires, Pinel figured he could change a ball’s dynamics by tweaking its internal structure…

And so he did. “One Man’s Amazing Journey to the Center of the Bowling Ball“: how Mo Pinel harnessed the power of physics to reshape the core of the ball– and the game of bowling itself. From Brendan Koerner (@brendankoerner)

Don Carter

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As we roll true, we might send relaxing birthday greetings to  Edwin J. Shoemaker; he was born on this date in 1907.  In 1928, he and his cousin Edward M. Knabusch prototyped a porch chair out of some wooden slats taken from orange crates; it would automatically recline as a sitter leaned back.  Since it was a seasonal item, his sales improved when he added plush upholstery for year-round indoor use.  Still, his chairs were for the most part locally/regionally sold.  So he designed a manufacturing facility which utilized the mass-production methods of Detroit’s automotive industry– and in November of 1941 went national with the La-Z-Boy recliner.

 Edwin (left) and Edward with their original creation

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Written by (Roughly) Daily

June 2, 2021 at 1:01 am