Three winners out of four last weekend for the 'Curse' / Unders selections, although with both rested teams winning their games, 'curse' may be a little too strong a word. Hopefully some of you were along for the ride.
Saturday, 28 January 2023
Cursed Profits and 17 Years of Benford
Saturday, 21 January 2023
NFL Playoffs; Rest and Grass
Some of you may recall the post from last October which looked at whether receiving a bye was a gift or a curse, but as a reminder it's that weekend of the year in the NFL where the number one seeds from the regular season resume after a couple of weeks off. The sample size of games where one team has 7 or more days of rest than their opponent is not large of course, just 45 games, but I noted then that:
Another major sport that rewards its top regular season performers with a bye week is the NFL, and here the data since 2002 shows that the rested team underperforms with just a 36.4% record ATS.
The two rested teams this weekend are the Philadelphia Eagles (v New York Giants) and Kansas City Chiefs (v Jacksonville Jaguars) who are giving about 7.5 points and 9 points respectively.
Both games are being played on grass, and while Unders is historically the bet on this surface in playoff games, in games where the home team has an extra week of rest, this has been the outcome in 64.3% of 28 such previous games.
The Eagles v Giants game is also a divisional game and by now, we should all know about opposing the favourite in such games.
Monday, 16 January 2023
Emotional Market
Although the sample size isn't huge, backing Away (or Road) underdogs in NFL playoff games is historically not the worst idea in the world with a 53.2% winning record against the spread and at least two winners in every season since the data begins in 2001.
The Miami Dolphins closed as consensus 14-point underdogs against the Buffalo Bills, making them the largest underdogs ever in a Wild Card game.
Since 2001 only two teams had been bigger playoff 'dogs, and while the value is usually on the smaller 'dogs, I took a chance that the market may have been wrong on this one.
ESPN continued:
The game attracted the lopsided action on Buffalo, with the bulk of the money on the heavily-favored Bills minus the points and on the money-line (-1,000).
The Dolphins covering was good for the sportsbooks as well as those of us feeling contrarian about this game and not getting emotional.
One more Wild Card game to go tonight - Dallas Cowboys (-3) at Tampa Bay Buccaneers and all five so far have gone Over.
Sunday, 15 January 2023
Superbowl Favourites in the Playoffs
With the NFL's Wild Card Weekend in progress, courtesy of SportsOddsHistory here are the fates of the Superbowl favourite at the start of the playoffs. I've converted the US odds to decimal, but the original is in the link above.
Tuesday, 10 January 2023
Milestones and Mountains
A rare comment on the blog earlier this year, from Hkibuzz who wrote:
One more year of the blog in the bag. Thank you for your entertaining and instructive posts, and all the best for 2023
I only managed 74 posts in 2022, which was down on the long term average but slightly up on the 2021 total, and the total number of posts all-time since 2008 is now closing in on 3,000.
The number of hits is also likely to reach a significant milestone this year with three million probable by June or July.
If I make it to March, and I have every intention of doing so, the coming of Spring will mark 15 full years of the blog. If this was a marriage, I'd be looking at a crystal gift to mark the occasion.
Thanks to Hkibuzz for the comment, which are always appreciated, and I'm always on the lookout for any general betting / investing blogs to add to the blog roll so if you have any recommendations please let me hear them.
The number seems to dwindle year by year, as the challenges of coming up with interesting topics as well as staying motivated when losing money prove insurmountable. It's easy to be enthusiastic about a project when things are going well, but a few losing weeks will soon change that.
I'm slightly annoyed that my bet on Georgia -13.5 wasn't matched in the College Football National Championship game last night given that TCU lost by 58 points, (7-65), but hindsight is a wonderful thing.
TCU were big outsiders to even make the College playoffs, not even quoted among the top 17 teams.
I wrote about the NFL Regular season yesterday, and in a further reminder that results will always vary slightly, the corresponding numbers from the Killer Sports database are:
Underdogs vs. spread:143-119-6 (54.6%)
Road teams vs. spread: 130-129-6 (50.2%)
Unders: 146-114-5 (56.2%)
Pretty close, and one interesting observation is that Unders had its best season ever (since 1989), and of these 34 seasons, three of the top four for Unders have occurred since 2017. The Unders on grass (as opposed to artifical turf) pitches was 59.4% and an incredible 69.6% (39-17-1) in the NFC this season.
In other (personal) news, with 900 miles covered on foot since the start of September, it's hard to believe that two years ago on this day, I was in a little discomfort after breaking my leg in three places. Yeah, yeah - don't go to those three places again...Anyway, I just quizzed my wife with "what happened two years ago today?" (she hates it when I do that), and when I told her, she said "oh yeah, remember when the ambulance guy thought you were my Dad?"
I'd actually erased that part of incident from my memory for some reason, but clearly it made an impression with Mrs. C and was actually quite funny. Clearly the gentleman in question had left his glasses at home that day.
Last summer's goal was to hike up Snowdon, something that I had long delayed after losing a friend in an accident there back in 1972.
The news wasn't delivered in the most compassionate way. I can still remember my Dad reading the newspaper at the breakfast table and, prompted by the Purley reference in the report, asking me: "Do you know a John Twyford?, presumably not imagining for a moment that I did.
After responding in the affirmative, adding that he went to the same youth club as myself, and asking why he would ask, he paused for a moment and then said "Well he's dead. Fell off a mountain." That's how we dealt with things in those days I suppose.
This year we're targeting Scafell Pike in early July and if the weather permits, Helvellyn, which I last ascended exactly 50 years ago, although I'm hoping for better weather this time around, and I might be more prepared.
Monday, 9 January 2023
NFL 2022 Small Road Dogs
Tuesday, 3 January 2023
X-Axis and Tesla Woes
In my first post of 2023, I touched on a couple of topics that have subsequently become more relevant.
This was my first down year since I started tracking these things in 2009, with my net worth total declining by 11.6%. At my age, this number is all about investment performance, with income from employment pretty much irrelevant.
This is a topic covered by Nick Maggiulli today, accompanied by a nice chart illustrating my point rather neatly:
I'm at the extreme right of the x-axis above, and clearly while saving over 20% of my income doesn't hurt, how my investments perform is far more impactful to my net worth.Interestingly, Nick's year seems to have been very similar to mine, although he is far younger. In this article he writes:
In fact, 2022 was the first year ever where I saw a decrease in my net worth from the year prior. To be specific, my net worth dropped by 11% in 2022 though my portfolio was down over 20%. What prevented my net worth from declining by 20% like the rest of my portfolio did? My ability to save money to offset my investment losses.
As I mentioned in my post, a reasonably large percentage (about 20%) of my portfolio is made up of investments in my company, which performed relatively well last year, although my main retirement account was down almost 20%.
That's four consecutive mentions of 20%, make that five, which must be something of a record!
The second topic I mentioned was that of Tesla, and I suggested that:
"he [Elon Musk] seems to be having some kind of mid-life crisis and his political views, unpleasant to the majority of people, and certainly to his customer base, have likely reduced the demand for Tesla cars."
The stock ended the day down by 12.24% after the company:
"delivered fewer vehicles in 2022 than it initially targeted, capping a year during which the stock suffered its worst annual performance as demand appeared to soften and Covid-related production disruptions persisted."
Not the start to the new year I was hoping for, but a tremendous buying opportunity, or is the stock headed for under $100 shortly? Time will tell.
Ken Block
2023 hasn't started well with the terrible news that Ken Block was killed yesterday in a snowmobile accident in Utah at the age of just 55, leaving behind three children. Ken was more recently famous for his rally driving and stunt videos, but was a business partner of my wife's brothers founding DC Shoes in 1994, a venture that worked our rather nicely for them.
Monday, 2 January 2023
Eyeballs on 2023
2023 is not only the second consecutive year that is a harshad number and it is also an Eyeball Year since its binary representation only contains two zeroes and they are consecutive.
As for the year just gone, much of what I wrote in my review of 2020 a year ago remains true.My job isn't really work these days. It's all meetings and management and if I can do it full-time from home, and by full-time I often mean for two to three hours a day, then I might as well hang in there until the next bonus and stock options are doled out at least, which is next month. Were my job hacking away at a coal face, my attitude to retirement might be a little different.
Of course the stock market will crash at some point, but predictions have been out there for at least eleven years now, and if you'd moved to cash at that time, I'm pretty sure you wouldn't be too happy.
The stock market probably won’t give us “average” returns. Depending on the time frame you use the long run annualized return for U.S. stocks is something in the 8-10% range.
The strange thing about investing in stocks is any given year rarely gives you anything close to that range of returns.
In fact, going back to 1928 there has been one single year of returns that fell between 8% and 10% (1993 when the S&P 500 was up 9.97% in total on the year).
Most of the time the stock market is up big or down big on the year. From 1928-2022, 70% of all years have seen double-digit gains or losses.
A great example of how averages, at least in the short-term, are often not very useful.
Friday, 30 December 2022
The Draw at the World Cup
I'm now returned from my Xmas holiday in the wilds of Kent, and pleased to have managed enough walks through the muddy fields in borrowed Wellington boots to achieve my goal of 2,000 miles on foot this year. It only occurred to me today that a goal of 2,022 would have been much catchier, and at 2,011 with two days to do, this is almost certainly done.
Wednesday, 14 December 2022
World Cup Winner Odds Since 1966
I will be travelling this afternoon and away for a couple of weeks over Christmas so there will be no posts for a while. The original plan was to watch England win the World Cup with friends and family, but that won't be happening now. The numbers of those of us who are old enough to (just about) remember 1966 continues to dwindle as the years of hurt climbs to 60.
The only time since 1966 that Brazil lived up to their pre-tournament billing was at the 1994 World Cup. That is one of only three times in 15 tournaments since 1966 that the favourite has won; West Germany in 1974 and Spain in 2010 were the others.
Here’s a list of the odds for the favourites and winners before each World Cup:
1966
Winners England 9-2 Favourites Brazil 7-4 (went out in group stage) Other notable odds West Germany 10-1 (runners-up), Portugal 20-1 (semi-finalists), North Korea 100-1 (quarter-finalists)
1970
Winners Brazil 7-2 Favourites England 3-1 (out in quarter-finals)
1974
Winners and favourites West Germany 9-4 Other notable odds Brazil and Italy 5-1 (joint 2nd fav), Netherlands 9-1 (finalists), Poland 28-1 (won third-place playoff)
1978
Winners Argentina 4-1 (2nd fav) Favourites Brazil 22-10 (out in second group stage) Other notable odds Scotland 8-1 (joint 4th fav), Tunisia 1000-1 (became first African team to win a World Cup match)
1982
Winners Italy 18-1 Favourites Brazil 15-8 (out in second group stage) Other notable odds Poland 25-1 (semi-finalists), France 33-1 (semi-finalists), Algeria 2000-1 (beat West Germany in group stage)
1986
Winners Argentina 7-2 (2nd fav) Favourites Brazil 10-3 (quarter-finalists) Other notable odds West Germany 14-1 (runners-up), Uruguay 6-1 (last 16), Denmark 14-1 (last 16)
1990
Winners West Germany 6-1 (4th fav) Favourites Italy 3-1 (semi-finalists) Other notable odds Argentina 11-1 (runners-up), England 10-1 (semi-finalists), Cameroon 500-1 (quarter-finalists)
1994
Winners and favourites Brazil 3-1 Other notable odds Colombia 8-1 (out in group stage), Sweden 40-1 (semi-finalists), Bulgaria 50-1 (semi-finalists)
1998
Winners France 6-1 (2nd fav) Favourites Brazil 3-1 (runners-up) Other notable odds Croatia 66-1 (semi-finalists)
2002
Winners Brazil 13-2 (4th fav) Favourites France 4-1 (out in group stage) Other notable odds Argentina 5-2 (out in group stage), Turkey 100-1 (semi-finalists), South Korea 200-1 (semi-finalists), Senegal 300-1 (quarter-finalists)
2006
Winners Italy 8-1 Favourites Brazil 3-1 (quarter-finalists) Other notable odds England 13-2 (quarter-finalists), France 12-1 (runners-up)
2010
Winners and favourites Spain 4-1 Other notable odds England 8-1 (out in last 16), Uruguay 100-1 (semi-finalists)
2014
Winners Germany 13-2 (joint 3rd fav) Favourites Brazil 3-1 (semi-finalists)
2018
Winners France 6-1 (3rd fav) Favourites Brazil 4-1 (quarter-finalists) Other notable odds England 16-1 (semi-finalists), Croatia 33-1 (finalists)
2022
Winners (from) Argentina 11-2, France 6-1, Croatia 50-1, Morocco 200-1 Favourites Brazil 7-2 (quarter-finalists)
Thursday, 8 December 2022
World Cup, Round of 16 and Qatar-Finals
With a 0:0 draw between England and the USA on Thanksgiving Friday, diplomatic relations within the Cassini family have remained positive, although since then the fortunes for the two of us have gone in separate ways.
Only one of the Round of 16 matches (Croatia v Japan) was a game with no odds-on favourite, and Draw backers will have been pleased with the 1:1 score. The ROI on World Cup knockout matches without an odds-on favourite increased to 47.5%, just ahead of the Euros where the ROI is a mere 45.2%.
If you backed the Draw in all matches to level stakes you'd be down 0.74 units, or if you'd stuck with matches where the Draw was shorter than 4.0, you'd be up 2.26 units.
Hard to believe that only seven proper matches remain, and the Portuguese speaking quarter-finalists will both be odds-on this weekend, with the other two matches will be more evenly balanced.
Tuesday, 22 November 2022
USA Sports Betting, MLB 2022 and Marital Discord
The 2022 MLB season is over with the Houston Astros winning the World Series by four games to two over the Philadelphia Phillies. It was an interesting season, with the Phillies reaching the final despite finishing third in their Division behind two teams winning over 100 games. The Astros were the best team in the American League though, so their success wasn't such a surprise, but with four teams winning 100 games for only the second time in history, and the New York Yankees only one short on 99, it's not surprising that there were a record number of 'hot' favorites this season.
Four years ago, betting on live sports was illegal in most of the United States. Now, fans watching games or attending them at stadiums are barraged with advertisements encouraging them to bet on matchups, not just watch as spectators.
This transformation in sports betting started nearly a decade ago, at first with the explosion of wagering on fantasy sports. Then in 2018, the Supreme Court cleared the way for states to legalize wagers on live games. Today, 31 states and Washington, D.C., permit sports gambling either online or in person, and five more states have passed laws that will allow such betting in the future. Professional sports in the U.S. now are part of a multibillion-dollar corporate gambling enterprise.
This shift represents the largest expansion of gambling in United States history.
At least $161 billion in wagers have been placed since sports betting was broadly legalized in the United States. This explosion of gambling is just the start. Betting companies have made clear that the ultimate goal is to bring so-called iGaming to states across the nation, where customers can use their mobile phones to play blackjack, poker and other casino-style games.
California is one of the minority of states with no legal sports betting, but TV shows now openly discuss odds, lines and totals, and 'bad beats' are often featured and while sports betting has always been a part of life here, it's never been so openly discussed.
When the last World Cup was played, just three states (Nevada, New Jersey, Delaware) had legal sports betting markets, but for the current one:20.5 million American adults plan to bet $1.8 billion on the 2022 World Cup, per a new report from the American Gaming Association. Three in 10 (29%) of American adults who plan to watch the World Cup intend to wager on the tournament.
If given $50 to bet, most Americans would put their money on the U.S. (24%) to win...
Systems that have worked well for several years in the NBA and NHL are also off to poor starts this season, but touch wood, American Football seems to be its usual self. It's unlikely I'll get to see a game live while I'm here, but with Friday being a holiday for most Americans, and the game starting at 11am local time here, bars should be lively for the US v England game. Whether or not my wife will still be talking to me afterwards remains to be seen.
Thursday, 3 November 2022
Stupid Small Eyed Pig
"My aunt is a finance expert from a Japanese university, majoring in financial market analysis, quantitative investment and sound asset management, He (sic) is trading short-term Bitcoin call options. She will notify me in advance every time there is a good market quote, so I have been able to make rich profits in the cryptocurrency market for the past two years."
Tuesday, 1 November 2022
October in Perspective
It seems that when writing a weekend, weekly or monthly review that I often use the phrase "good in parts", with my first reference to the curate's egg all the way back in January 2010, and it's hardly surprising.
Wednesday, 26 October 2022
World Series Miscalculation
A fortuitous bettor in Colorado is in position to win big on the World Series, a potential score magnified by a bookmaker's miscalculation.
On April 13, one week into the Major League Baseball season, a bettor in Colorado placed a $50 futures wager with BetMGM on the Houston Astros to beat the Philadelphia Phillies in the World Series at 2,500-1 odds. Nearly seven months later, the Astros and Phillies are in the World Series, and the bettor is position to win $125,000, if Houston prevails. The bettor also could lock in a profit by placing a hedge bet on the underdog Phillies. A $10,000 wager on Philadelphia at current series price of +160, for example, would secure a $15,950 profit if the Phillies pull the upset or a $115,000 payday if the Astros win off their original $50 wager.
The bettor declined interview requests but provided some quotes to BetMGM.
"It's been surreal living and dying with the Phillies from April all the way through 'Philtober,'" the bettor said. "Shoutout to the Astros for taking care of business, and to the Dodgers for choking as usual."
The bettor added, "I'm not hedging."
Regardless, the bettor is in for a World Series sweat that could be more lucrative than it should be -- because the odds on the wager were longer than they should've been. Instead of 2,500-1, the odds on the Astros' win over the Phillies in the World Series should've been closer to 250-1, if not shorter.
The most basic way to create odds on an exact outcome of a World Series, months in advance, is to multiply the projected champion's odds to win the World Series with the other team's odds of winning the pennant. At the time of the bet, the Astros were 10-1 to win the World Series, and the Phillies, despite a slow start, were around 10-1 to win the National League. Using the traditional method, the odds would've been around 100-1, not 2,500-1. Different approaches might have produced longer odds but unlikely anywhere close to 2,500-1. In comparison, the odds offered on the Texas Rangers beating the Miami Marlins in the World Series were also 2,500-1 at BetMGM.
"We were probably a little bit of aggressive on those," a good-spirited Jason Scott, vice president of trading at Bet MGM, told ESPN, acknowledging a misstep in the oddsmaking process.
Egregious odds errors, often referred to as palpable errors, can be a controversial topic in the betting community. Data entry errors or typos can cause sportsbooks to post the wrong lines, sometimes making a big favorite an underdog, for example. Sportsbooks often include stipulations regarding egregious odds errors and, in the past, have fought from having to pay out on bets made on the bad lines. Scott, however, made no indication that BetMGM would go that route.
BetMGM offered the 2,500-1 price for two weeks but only took six bets on an exact Astros-over Phillies World Series outcome. Scott said the $50 wager accounted for "about 90%" of the total amount bet on the inflated odds.
"I'm more worried about Mattress Mack beating us than him, to be honest," Scott said.
Jim "Mattress Mack" McIngvale, a Houston furniture store owner known to place big bets to mitigate risk from promotions, placed a $2 million bet with BetMGM on the Astros to win the World Series. In total, McIngvale has approximately $10 million riding on the Astros in the World Series with a chance at a $75 million payout. He'll need it: After placing his seven-figure bets in June, McIngvale offered to refund customers who spent $3,000 at his store Gallery Furniture double their money back if the Astros win the World Series.
"It's not pleasant, but we can deal with it," Scott said of the liability caused by McIngvale's bet on the Astros.
BetMGM said it will be sending the Colorado bettor to Friday's Game 1 of the World Series in Houston.
A glitch in the Matrix on Monday night caused some confusion for a couple of subscribers, with the Killer Sports site throwing up qualifiers for one of the NBA systems who were most definitely not qualifiers. The problem was soon rectified, but it was a reminder that it's always a good idea to double-check the data before investing any money.
Results over the weekend were mixed. With the end of month approaching, I'll write up a summary at that time, but the EPL Draws had a blank weekend with the two losses extending the losing run which started in midweek from 4 to 6, while the Segunda (+0.77) and Bundeslayga Systems (+2.13) were both profitable.
My findings on the 'seeded and rested' teams that I've mentioned here recently has sent me down a bit of a rabbit hole. After looking at seeded and rested clubs in the National Leagues (the English football ones, not the MLB one), and rested, but not seeded, NFL teams coming off a regular season bye week, my interest in time zones was rekindled. Some of you may remember my NBA findings on Eastern teams playing in the West published in 2019, but most of you likely won't.
Saturday, 22 October 2022
Equinox Knocks
Were there not an odd number of teams in the National League when Macclesfield went bust a couple of seasons ago, therefore one team per week who effectively had a bye week, may be worth looking at especially with Saturday-Tuesday-Saturday game weeks.































