Introduction to Sportsbooks and Sports Betting

A lot of people new to Sports Betting ask me toSometimes the books break even. Sometimes they
explain to them the basics of handicapping. One of themake the juice. $300 risked on Yankees plus $100
most common questions I get is about "Sportsbooks"risked on Colorado = $400 in wagers, and $50 profit.
so I have decided to write a multi-part series aboutDivide that by 2, because sometimes the books win,
sports betting, sports investing, and how to makeand sometimes they break even. In this situation, given
sports picks like a handicapper.both ways the game can end, the books are
Sportsbooks operate by taking wagers. Wagersaveraging $25 profit per game for every $400 risked
create income for them in a number of ways. Firstly,which is 1/16th or about 6% profit per game, based on
most sportsbooks offer a variety of wagers onwhatever volume of business they do. Considering the
everything from sports propositions to questions aboutbillions of dollars in wagers, over and over again, you
celebrities and politicians. People can wager on thecan see how taking wagers pays them big money IF
outcome of games, whether the coin toss before thethey can split the demand properly between 2 teams.
game will be heads or tails, whether the 1st play will beMost people understand this is how the books work,
a run (football), whether the total points of 2 teams willand this is how they make money.
go over a given number or under, whether democratsSome sports have spreads like NBA, and NFL, where
or republicans will win in any election year, whether abetting on the Indianapolis Colts versus the Houston
given movie star couple will get divorced or stayTexans means that there will be a line.
together during a given time period. The types ofFor example, Indianapolis as the favorite, again has a
wagers proposed by the sportsbooks are numerous,negative number - 14.5 lets say. They now have to win
and the odds vary as well.by over 14 points to cover the spread and pay their
But basically any wager deemed a favorite, will have abettors. Houston Texans backers get 14.5 points
number like - 110, -165, -300, etc. The negative means itpositive, which means they can lose by 14 and still get
is the favorite, and the number behind it means that ispaid. Because this spread splits the demand, the
how much you have to bet to win $100. In sports likemoney doesn't have to split demand - so the money
baseball where there is no spread, if a team is favoredpaid for the most part is even.
to win like the NY Yankees, -300 means betting onIndianapolis Colts - 14.5 pays (-110)
them, you must bet 300 to win 100. Conversely, aTexans +14.5 pays (-110)
team like the Colorado Rockies might be an underdogEach bettor bets 110 to win 100, and if the wagers are
(a team not subject to huge amounts of demand -even on both sides, the 110 lost by the losing team's
mostly because they are struggling) may have a linebackers pays the 100 profit to the winning teams
like +250. Now, laying 100$ on the Rockies, pays backbackers. $10 is left as juice to the books meaning in
$250. This large payout will sway some bettors tothis scenario $220 in wagers pays $10 in juice - the
take a $100 risk on the Rockies because of the largebooks make 1/22 of all the business volume taken if
payout. The -300 Line on the Yankees will back offthe books balance. That converts to between 4 and 5
quite a few bettors who will not want to risk the farmpercent profit guaranteed.
to win a pea ($300 risked pays back $100). SoThe sportsbooks goal is to balance their sides, make
demand evens. and the books will continue to adjusttheir juice, and keep customers happy and loyal, by
the line until game time, making subtle moves to evenpaying ontime, and providing excellent customer
demand between both outcomes. once the wageringservice. Then the juice rolls in day after day. You can
is close to even, you will notice thatsee that 4 to 8 % profits are small, but considering the
-300 bettors who lay money on the Yankees win thehuge number of business volume taken, the profits are
$100 risked by Rockies bettors. If both sides are equal,unbelievable. A 3 hour sporting event can put
and Yankees win, the Rockies losses payoff thethousands if not hundreds of thousands of dollars in
Yankees winners, who get back their $300 risked plusthe sportsbook's bank accounts. It can put Millions of
$100 profit. The sportsbook breaks even.dollars in all of the different sportsbooks accounts
Now if the Rockies win, they get back their $100across the industry, when you consider the multitude
risked, plus $25o because the line was (+250). Theof sportsbooks where people are betting. Not bad for
$250 is paid for by the $300 lost by Yankee bettors,a three hour sporting event, and yet it goes on day
and the sports book keeps the other $50 which isafter day after day.
what we call juice. Juice is the fee for betting.