A NEW EMPHASIS ON DEFENSE? I look at the Baseball Musings blog more than any other baseball blog. The blog reported recently on a conference at MIT on sports analytics which featured some very impressive speakers. The session described here featured Rob Neyer, John Dewan and Dan Duquette. I posted last week on the success that the Seattle Mariner had last year by emphasizing defense. John Dewan says that: “the Mariners, the Tigers and now the Red Sox are all improving their defenses to win more. John says the Red Sox will gain six to eight wins with their defensive improvements.” (Among other changes, the Red Sox have signed Mario Scutaro, whose defense I posted on last year.) Dewan also pointed out (and other speakers at the conference agreed) that with improved statistics we know a lot more about fielding than we did 15 years ago. I would add that other teams, including the White Sox and the Yankees, seem to be stressing defense this year.
Archive for the ‘Sports’ Category
A NEW EMPHASIS ON DEFENSE?
Wednesday, March 10th, 2010THE SEATTLE MARINERS DEFENSE.
Wednesday, March 3rd, 2010THE SEATTLE MARINERS DEFENSE. Last year I posted here in early March on “The Importance of Mario Scutaro.” I pointed out how good the Toronto Blue Jay defense had been in 2008 and highlighted Mario Scutaro, their shortstop, who was an outstanding fielder who had finally gotten a regular job at the age of 32. Toronto had a good defense in 2009, anchored by Scutaro at shortstop, and Scutaro had a surprising breakthrough as a hitter, with an OPS of .788. But it was the Seattle Mariners who showed the importance of defense in 2009. Seattle’s new general manager, Jack Zduriencik, emphasized defense, and the new Baseball Prospectus shows, using four of the leading fielding metrics, that Seattle had the best defense in the majors. (That there are four different metrics indicates how controversial fielding statistics are.) It worked. Seattle was last in the American league in scoring runs by large margin, but compiled a won-lost record of 85-77 and won 24 more games than it had the previous year. (Seattle’s park favors the defense, but not by that much). This year, Seattle will have arguably the best defensive player in baseball at four positions: Franklin Guitterez in centerfield, Ichiro in right field, Jack Wilson at shortstop and Chone Figgins at third base.
A MONEYBALL TRADE IN RETROSPECT.
Tuesday, March 2nd, 2010A MONEYBALL TRADE IN RETROSPECT. Michael Lewis is a wonderful storyteller. One of the stories he tells in MONEYBALL is how Billy Beane hornswoggled Kenny Williams of the White Sox into a trade in which Beane got relief pitcher Chad Bradford and the White Sox got catcher Miguel Olivo. Lewis wrote of it as a sabermetrics versus scout trade. Bradford had astounding results in the minors, but had an unusual underhand delivery. Olivo had a throwing arm that would awe any scout. Lewis portrays the trade as a triumph for Beane—the 2010 BASEBALL PROSPECTUS refers to the idea that Williams was “…flayed in a best-seller for getting Miguel Olivo for Chad Bradford…..” I always thought that the trade showed how good both men were at evaluating players who were at a very early stage in their careers. Both Bradford and Olivo have gone on to good careers. I was pleased to see the 2010 BASEBALL PROSPECTUS has a footnote on the trade pointing out that Olivo is “a good bet to match Bradford in career value when all is said and done….—and really, what WAS the fuss about?”
PICKING BASEBALL PLAYERS WHO HAVE A “GOOD FACE.”
Monday, March 1st, 2010PICKING BASEBALL PLAYERS WHO HAVE A “GOOD FACE.” MONEYBALL, Michael Lewis’s book about how Billy Beane of the Oakland Athletics had applied sabermetrics principles to baseball, was published in 2003, so that there is now some perspective about the predictions in the book. (Lewis, a marvelous financial writer, has since written THE BLIND SIDE). MONEYBALL portrayed how Billy Beane’s statistical analyses often put him at odds with scouts. This wikipedia article reviews Beane’s judgments on players in 2002, especially amateur players drafted in 2002, and how they worked out. Beane’s best judgment was probably his enthusiasm for Kevin Youkilis, then in the minor leagues. Beane famously referred to him as the “Greek God of Walks.” Scouts tend to consider what a player looks like—his swing, pitching motion, his speed. One of the categories that scouts look for is a “good face.” This review has a quote from Kevin Kerrane’s DOLLAR SIGN ON THE MUSCLE, a book about baseball scouts: “‘The Good Face’ is a mystical quality that the scouts look for in baseball players and it’s based on pure personal feeling. ‘Some players have the good face, others don’t,’ one scout says.” As this wikipedia article says, Youkilis looked chubby and unathletic, and so he was selected 243rd in the 2002 draft. Sabermatricians like Billy Beane look at results. Both methods have had their successes. In the case of Youkilis, the sabermatricians were right. Youkilis is an all star.
MONEYBALL COMES TO SOCCER.
Sunday, February 28th, 2010MONEYBALL COMES TO SOCCER. Simon Kuper had an article in the Financial Times (February 6) about how European soccer clubs are paying spending much less money to buy players than they had in recent years. He argues that clubs are learning from statistical studies which show that “Transfers rarely help teams.” He cites one study that between 1978 and 1997 expenditures on transfers explained only 16% of total variation in league position. (Kids, you will see that there are causation problems—are weaker teams forced to spend more to try to catch up?) The article quotes a Barcelona official who argues that there are problems with new players who have to adjust and cites a “One-second Rule”: If a player delays one second in deciding which player to pass to, that’s the difference between winning and losing. Familiarity with your teammates makes for quicker decisions.
BASKETBALL COACHES—FOOTBALL STYLE AND SOCCER STYLE.
Saturday, February 20th, 2010BASKETBALL COACHES—FOOTBALL STYLE AND SOCCER STYLE. In football, every play is planned after an interval for deliberation. Coaches now call most plays. In soccer, there is a continuous flow. A soccer coach has to prepare his players to react to events. Most basketball coaches take after football coaches. Aside from fast break situations, there are lots of set plays. At the end of the game, there are lots of time outs, and only rarely at the end of a game does a coach let his team take the ball after a basket and attack before the other team can set its defense. College coaches who don’t seem to call a lot of plays, who let their players play, (such as, I think, Jim Boeheim of Syracuse) are not rated as highly as their record deserves. Coaches by their nature hate mistakes. It seems that Tyrus Thomas has gotten crosswise with his coaches because he makes mistakes. For example, he is criticized for “poor shot selection”, although his shooting percentage is 48.6%, so he can’t be taking too many bad shots. (For comparison, Joakim Noah, who has a similar offensive game, is shooting 49.5% this year.) As for defense, you would think that you would want an agile shot blocker like Thomas to be doing some free lancing on defense (otherwise known as “playing help defense”). One report noted that Tyrus’s new coach is Larry Brown, who is know for being a stickler on how things are done. We’ll see what happens.
TYRUS THOMAS—DEFENSE VERSUS OFFENSE.
Saturday, February 20th, 2010TYRUS THOMAS—DEFENSE VERSUS OFFENSE. I am a lifelong Bulls fan. I can’t hold back from going out on a limb about their trading Tyrus Thomas. In any sport, it’s unusual to see a player with extraordinary physical talent being traded at an early stage in his career. The danger is that the trade will become famous for its folly. Over the past 50 years, the trades of Nolan Ryan and Lou Brock come to mind. Why. then, take the chance of trading Thomas? I have argued earlier that defense should be as important as offense in most sports, but that is not how players are valued. Thomas’s great strength, at least at this point in his career, is on defense, and teams, as well as journalists and fans, don’t pay a lot of attention to defense.
SABERMETRICS COMES TO SOCCER.
Monday, November 23rd, 2009SABERMETRICS COMES TO SOCCER. I have posted several times, including here, about how statistical analysis has changed how we look at baseball (People who study this are called sabermatricians; Bill James pioneered the study; MONEYBALL by Michael Lewis was a great book about this statistical revolution). The weekend Financial Times (November 21/22) had an article by Simon Kuper about how soccer is now being influenced by this kind of statistical analysis. Mike Forde of the Chelsea football club has been visiting with the Boston Red Sox and with Billy Beane of the Oakland Athletics, the hero of MONEYBALL. English clubs have been buying data on the number of passes, tackles and distances run by individual players. Analyzing soccer is difficult. For example, there seems to be no connection between distance run by a player and performance or between tackles made and defensive performance. In a counterintuitive result, teams with who have possession for the majority of a game seem to do badly. (I wonder whether teams with a lead are inclined to clear the ball from their side of the field and make their opponents start over. If so, doing separate calculations for games with a leader and those that are tied would be helpful.) Soccer statisticians have succeeded in establishing relationships which translate performances between different leagues (baseball statisticians have developed similar translations). I would expect that basketball and American football will soon be able to learn from soccer.
AN ARGUMENT FOR MAKING REFEREE REVIEWS PUBLIC IN SOCCER.
Sunday, November 22nd, 2009AN ARGUMENT FOR MAKING REFEREE REVIEWS PUBLIC IN SOCCER. I have posted several times that referee reviews in baseball, basketball and football should be made public. Some of my arguments were that referee mistakes are part of the narrative of the game, that the leagues have some protection in the event a referee is dishonest (as has been the case in professional basketball), and that, as I posted on here, forensic economists can “look for statistical evidence of malfeasance.” The weekend Financial Times (November 21/22) had an article about how 15 people have been arrested in a match-fixing scandal which may involve over 200 European soccer games in nine countries, including three games in the European Champions League. Those arrested are suspected of offering payments to “players, coaches, referees and officials from leagues.” I don’t know why sports officials don’t embrace the opportunity to forestall some of the questions about refereeing.
AN ARGUMENT FOR INSTANT REPLAY IN SOCCER.
Sunday, November 22nd, 2009AN ARGUMENT FOR INSTANT REPLAY IN SOCCER. I posted here three weeks ago about how baseball should immediately use instant replay for calls other than balls and strikes. Now, a major controversy has developed in soccer because a game which determined whether France or Ireland would qualify for the World Cup was decided by an illegal hand ball. France won because a double hand ball by Thierry Henry was not called, This article says: “Not only did Henry handle the ball twice blatantly, but two French players were clearly offside in the pass leading up to the incident.” The referee has been suspended for six months. It is an international incident, with President Sarkozy apologizing to Ireland (here is an Australian report). Apparently the referee’s vision was obscured. Instant replay would have forestalled this. I don’t know why sports officials don’t embrace the opportunity to avoid this kind of incident.


