[net.sport.football] Super Bowl point spread

stevev@tekchips.UUCP (Steve Vegdahl) (01/20/86)

Regarding comments that I have seen on the net regarding the Bears being
a 10-or-so point favorite, and how they should not be favored by that much:

It is my strong impression that when a bookie sets a point spread, his
intent is not to predict the outcome of the game, but rather to predict
the "betting median".  That is to say, he wants to set the spread so that
half the bets are made for one team, and half for the other, thereby putting
himself in a no-lose situation, considering that the bets he makes are
(from his perspective) better than even-money.

One reason for the somewhat large point spread may have been a perception
on the part of Las Vegas that more Chicago fans would place bets on the
game than New England fans; they reasoned that making the spread as high
as 10 points would "even out" the bets by:
  * encouraging Patriot fans to bet
  * discouraging Bear fans from betting, or even enticing them to take
	the points and bet against their team
  * increasing the percentage of "neutral" fans who bet on the Patriots

Let's assume that at the 10-point spread, bets are indeed split 50-50, and
that the Pats win by 14 points.  Let's further hypothesize that after the
game, a Patriot fan goes up to the oddsmaker who set that spread and tells
him, ``Boy, you sure blew that one.  You were wrong by 24 points.''  The
response of the oddsmaker would likely be something like, ``Yes, but I
was right by 2-million dollars''.

If Pats fans really think that the spread is ridiculous, they should bet
against it.  If enough Pats fans do this, the spread will be adjusted.
If you are not inclined to bet on the game for whatever reason (moral,
inconvenient), just sit back and be glad that you won't be losing any
money on the game.

		Steve Vegdahl
		Computer Research Lab.
		Tektronix, Inc.
		Beaverton, Oregon

mykes@3comvax.UUCP (Mike Schwartz) (01/22/86)

You overlook one point:

Are there any New England fans out there willing to take fewer than
10 points?  If there are, I have a couple of bridges for sale...

The bookies also have to entice people to bet on a team that is not
favored.  They do this by making the spread high enough!