"IF" Bets and Reverses
I mentioned last week, that if your book offers "if/reverses," you can play those instead of parlays. Some of you might not learn how to bet an "if/reverse." A complete explanation and comparison of "if" bets, "if/reverses," and parlays follows, combined with the situations where each is best..
An "if" bet is strictly what it appears like. You bet Team A and when it wins then you place the same amount on Team B. A parlay with two games going off at different times is a kind of "if" bet in which you bet on the initial team, and if it wins you bet double on the next team. With a genuine "if" bet, rather than betting double on the next team, you bet an equal amount on the second team.
You can avoid two calls to the bookmaker and lock in the existing line on a later game by telling your bookmaker you would like to make an "if" bet. "If" bets can be made on two games kicking off concurrently. The bookmaker will wait until the first game has ended. If the initial game wins, he will put the same amount on the next game even though it was already played.
Although an "if" bet is in fact two straight bets at normal vig, you cannot decide later that you no longer want the second bet. Once you make an "if" bet, the second bet can't be cancelled, even if the next game have not gone off yet. If the initial game wins, you should have action on the next game. Because of this, there's less control over an "if" bet than over two straight bets. Once the two games you bet overlap with time, however, the only method to bet one only if another wins is by placing an "if" bet. Needless to say, when two games overlap in time, cancellation of the next game bet isn't an issue. It ought to be noted, that when both games start at different times, most books won't allow you to fill in the second game later. You must designate both teams once you make the bet.
You may make an "if" bet by saying to the bookmaker, "I wish to make an 'if' bet," and, "Give me Team A IF Team B for $100." Giving your bookmaker that instruction will be the same as betting $110 to win $100 on Team A, and then, only when Team A wins, betting another $110 to win $100 on Team B.
If the first team in the "if" bet loses, there is no bet on the second team. No matter whether the second team wins of loses, your total loss on the "if" bet would be $110 once you lose on the first team. If the initial team wins, however, you would have a bet of $110 to win $100 going on the next team. In that case, if the second team loses, your total loss would be just the $10 of vig on the split of the two teams. If nhà cái thabet win, you would win $100 on Team A and $100 on Team B, for a total win of $200. Thus, the maximum loss on an "if" will be $110, and the utmost win will be $200. That is balanced by the disadvantage of losing the entire $110, rather than just $10 of vig, each time the teams split with the initial team in the bet losing.
As you can see, it matters a good deal which game you put first in an "if" bet. In the event that you put the loser first in a split, you then lose your full bet. If you split however the loser is the second team in the bet, you then only lose the vig.
Bettors soon found that the way to steer clear of the uncertainty caused by the order of wins and loses is to make two "if" bets putting each team first. Rather than betting $110 on " Team A if Team B," you would bet just $55 on " Team A if Team B." and create a second "if" bet reversing the order of the teams for another $55. The second bet would put Team B first and Team Another. This kind of double bet, reversing the order of the same two teams, is named an "if/reverse" or sometimes only a "reverse."
A "reverse" is two separate "if" bets:
Team A if Team B for $55 to win $50; and
Team B if Team A for $55 to win $50.
You don't need to state both bets. You only tell the clerk you intend to bet a "reverse," both teams, and the total amount.
If both teams win, the result would be the identical to if you played an individual "if" bet for $100. You win $50 on Team A in the first "if bet, and $50 on Team B, for a total win of $100. In the second "if" bet, you win $50 on Team B, and $50 on Team A, for a total win of $100. The two "if" bets together create a total win of $200 when both teams win.
If both teams lose, the result would also function as same as in the event that you played a single "if" bet for $100. Team A's loss would set you back $55 in the first "if" combination, and nothing would go onto Team B. In the next combination, Team B's loss would set you back $55 and nothing would look at to Team A. You would lose $55 on each of the bets for a total maximum lack of $110 whenever both teams lose.
The difference occurs once the teams split. Instead of losing $110 once the first team loses and the next wins, and $10 when the first team wins but the second loses, in the reverse you will lose $60 on a split no matter which team wins and which loses. It computes in this manner. If Team A loses you'll lose $55 on the first combination, and have nothing going on the winning Team B. In the next combination, you will win $50 on Team B, and have action on Team A for a $55 loss, resulting in a net loss on the second combination of $5 vig. The loss of $55 on the initial "if" bet and $5 on the next "if" bet gives you a combined loss of $60 on the "reverse." When Team B loses, you'll lose the $5 vig on the initial combination and the $55 on the next combination for the same $60 on the split..
We've accomplished this smaller loss of $60 rather than $110 when the first team loses without decrease in the win when both teams win. In both single $110 "if" bet and both reversed "if" bets for $55, the win is $200 when both teams cover the spread. The bookmakers could not put themselves at that sort of disadvantage, however. The gain of $50 whenever Team A loses is fully offset by the excess $50 loss ($60 rather than $10) whenever Team B may be the loser. Thus, the "reverse" doesn't actually save us any money, but it does have the benefit of making the chance more predictable, and avoiding the worry as to which team to put first in the "if" bet.
(What follows is an advanced discussion of betting technique. If charts and explanations offer you a headache, skip them and write down the rules. I'll summarize the rules in an easy to copy list in my own next article.)
As with parlays, the general rule regarding "if" bets is:
DON'T, when you can win a lot more than 52.5% or more of your games. If you cannot consistently achieve an absolute percentage, however, making "if" bets whenever you bet two teams can save you money.
For the winning bettor, the "if" bet adds an element of luck to your betting equation it doesn't belong there. If two games are worth betting, then they should both be bet. Betting using one should not be made dependent on whether you win another. However, for the bettor who has a negative expectation, the "if" bet will prevent him from betting on the second team whenever the initial team loses. By preventing some bets, the "if" bet saves the negative expectation bettor some vig.
The $10 savings for the "if" bettor results from the truth that he is not betting the second game when both lose. Compared to the straight bettor, the "if" bettor has an additional expense of $100 when Team A loses and Team B wins, but he saves $110 when Team A and Team B both lose.
In summary, anything that keeps the loser from betting more games is good. "If" bets reduce the amount of games that the loser bets.

The rule for the winning bettor is strictly opposite. Whatever keeps the winning bettor from betting more games is bad, and for that reason "if" bets will definitely cost the winning handicapper money. When the winning bettor plays fewer games, he's got fewer winners. Understand that the next time someone tells you that the best way to win is to bet fewer games. A good winner never wants to bet fewer games. Since "if/reverses" workout exactly the same as "if" bets, they both place the winner at an equal disadvantage.
Exceptions to the Rule - When a Winner Should Bet Parlays and "IF's"
Much like all rules, you can find exceptions. "If" bets and parlays ought to be made by a winner with a confident expectation in mere two circumstances::
If you find no other choice and he must bet either an "if/reverse," a parlay, or perhaps a teaser; or
When betting co-dependent propositions.
The only time I can think of that you have no other choice is if you're the best man at your friend's wedding, you are waiting to walk down the aisle, your laptop looked ridiculous in the pocket of your tux and that means you left it in the car, you only bet offshore in a deposit account with no credit line, the book includes a $50 minimum phone bet, you prefer two games which overlap in time, you pull out your trusty cell 5 minutes before kickoff and 45 seconds before you must walk to the alter with some beastly bride's maid in a frilly purple dress on your arm, you try to make two $55 bets and suddenly realize you only have $75 in your account.
As the old philosopher used to state, "Is that what's troubling you, bucky?" If so, hold your head up high, put a smile on your own face, search for the silver lining, and create a $50 "if" bet on your own two teams. Needless to say you could bet a parlay, but as you will see below, the "if/reverse" is a great replacement for the parlay for anyone who is winner.
For the winner, the very best method is straight betting. In the case of co-dependent bets, however, as already discussed, there exists a huge advantage to betting combinations. With a parlay, the bettor is getting the benefit of increased parlay probability of 13-5 on combined bets which have greater than the standard expectation of winning. Since, by definition, co-dependent bets should always be contained within the same game, they must be made as "if" bets. With a co-dependent bet our advantage comes from the fact that we make the next bet only IF one of many propositions wins.
It would do us no good to straight bet $110 each on the favourite and the underdog and $110 each on the over and the under. We would simply lose the vig no matter how often the favorite and over or the underdog and under combinations won. As we've seen, if we play two out of 4 possible results in two parlays of the favourite and over and the underdog and under, we can net a $160 win when among our combinations comes in. When to choose the parlay or the "reverse" when making co-dependent combinations is discussed below.
Choosing Between "IF" Bets and Parlays
Based on a $110 parlay, which we'll use for the purpose of consistent comparisons, our net parlay win when among our combinations hits is $176 (the $286 win on the winning parlay without the $110 loss on the losing parlay). In a $110 "reverse" bet our net win will be $180 every time one of our combinations hits (the $400 win on the winning if/reverse minus the $220 loss on the losing if/reverse).
When a split occurs and the under comes in with the favorite, or higher will come in with the underdog, the parlay will eventually lose $110 as the reverse loses $120. Thus, the "reverse" includes a $4 advantage on the winning side, and the parlay has a $10 advantage on the losing end. Obviously, again, in a 50-50 situation the parlay would be better.
With co-dependent side and total bets, however, we are not in a 50-50 situation. If the favorite covers the high spread, it is much more likely that the overall game will go over the comparatively low total, and when the favorite does not cover the high spread, it is more likely that the game will under the total. As we have already seen, once you have a positive expectation the "if/reverse" is a superior bet to the parlay. The actual probability of a win on our co-dependent side and total bets depends on how close the lines privately and total are one to the other, but the proven fact that they are co-dependent gives us a positive expectation.
The point at which the "if/reverse" becomes a better bet than the parlay when making our two co-dependent is really a 72% win-rate. This is simply not as outrageous a win-rate as it sounds. When making two combinations, you have two chances to win. You only need to win one out of your two. Each of the combinations comes with an independent positive expectation. If we assume the chance of either the favourite or the underdog winning is 100% (obviously one or the other must win) then all we are in need of is a 72% probability that whenever, for example, Boston College -38 � scores enough to win by 39 points that the overall game will go over the total 53 � at least 72% of the time as a co-dependent bet. If Ball State scores even one TD, then we have been only � point from a win. A BC cover can lead to an over 72% of that time period isn't an unreasonable assumption under the circumstances.
As compared to a parlay at a 72% win-rate, our two "if/reverse" bets will win an extra $4 seventy-two times, for a complete increased win of $4 x 72 = $288. Betting "if/reverses" may cause us to lose a supplementary $10 the 28 times that the outcomes split for a complete increased lack of $280. Obviously, at a win rate of 72% the difference is slight.
Rule: At win percentages below 72% use parlays, and at win-rates of 72% or above use "if/reverses."