"IF" Bets and Reverses
I mentioned last week, that if your book offers "if/reverses," you can play those rather than parlays. Some of you may not discover how to bet an "if/reverse." A full explanation and comparison of "if" bets, "if/reverses," and parlays follows, along with the situations in which each is best..
An "if" bet is strictly what it appears like. Without a doubt Team A and IF it wins then you place an equal amount on Team B. A parlay with two games going off at differing times is a kind of "if" bet where you bet on the first team, and when it wins you bet double on the next team. With a genuine "if" bet, instead of betting double on the second 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 need to make an "if" bet. "If" bets can also be made on two games kicking off as well. The bookmaker will wait before first game is over. If the first game wins, he'll put the same amount on the second game though it has already been played.
Although an "if" bet is really two straight bets at normal vig, you cannot decide later that you no longer want the next bet. Once you make an "if" bet, the second bet cannot be cancelled, even if the next game has not gone off yet. If the initial game wins, you will have action on the second game. For that reason, there's less control over an "if" bet than over two straight bets. Once the two games you bet overlap in time, however, the only way to bet one only if another wins is by placing an "if" bet. Needless to say, when two games overlap with time, cancellation of the next game bet isn't an issue. It should be noted, that when both games start at different times, most books won't allow you to complete the next game later. You need to designate both teams once you make the bet.
You possibly can make an "if" bet by saying to the bookmaker, "I want to make an 'if' bet," and, "Give me Team A IF Team B for $100." Giving your bookmaker that instruction would be the identical to 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 initial team in the "if" bet loses, there is no bet on the next team. Whether or not the next 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'll have a bet of $110 to win $100 going on the second team. If so, if the next team loses, your total loss would be just the $10 of vig on the split of the two teams. If both games 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" would be $110, and the utmost win will be $200. That is balanced by the disadvantage of losing the full $110, rather than just $10 of vig, each time the teams split with the first team in the bet losing.
As you can see, it matters a great deal which game you put first in an "if" bet. If you put the loser first in a split, then you lose your full bet. In the event that you split but the loser is the second team in the bet, you then only lose the vig.
Bettors soon found that the way to avoid the uncertainty due to 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'll bet just $55 on " Team A if Team B." and then 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 type of double bet, reversing the order of the same two teams, is named an "if/reverse" or sometimes just 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 have to state both bets. You only tell the clerk you would like to bet a "reverse," the two teams, and the total amount.
If both teams win, the effect would be the identical to if you played a single "if" bet for $100. You win $50 on Team A in the first "if bet, and then $50 on Team B, for a complete win of $100. In the next "if" bet, you win $50 on Team B, and then $50 on Team A, for a complete 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 if you played an individual "if" bet for $100. Team A's loss would cost you $55 in the initial "if" combination, and nothing would look at Team B. In the next combination, Team B's loss would set you back $55 and nothing would go onto to Team A. You would lose $55 on each of the bets for a total maximum loss of $110 whenever both teams lose.
The difference occurs when the teams split. Rather than losing $110 once the first team loses and the second 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 works out this way. If Team A loses you will lose $55 on the first combination, and also 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 next combination of $5 vig. The increased 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 first combination and the $55 on the second combination for exactly the same $60 on the split..
We have accomplished this smaller lack of $60 rather than $110 when the first team loses with no decrease in the win when both teams win. In both the 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 type of disadvantage, however. The gain of $50 whenever Team A loses is fully offset by the extra $50 loss ($60 instead of $10) whenever Team B may be the loser. Thus, the "reverse" doesn't actually save us any money, but it does have the advantage of making the chance more predictable, and preventing the worry as to which team to place first in the "if" bet.
(What follows can be an advanced discussion of betting technique. If charts and explanations provide you with a headache, skip them and write down the guidelines. I'll summarize the guidelines 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 more than 52.5% or more of your games. If you cannot consistently achieve an absolute percentage, however, making "if" bets once you bet two teams will save you money.
For the winning bettor, the "if" bet adds an element of luck to your betting equation that doesn't belong there. If two games are worth betting, then they should both be bet. Betting using one shouldn't be made dependent on whether or not you win another. On the other hand, for the bettor who has a negative expectation, the "if" bet will prevent him from betting on the second team whenever the first 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. When compared to 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 number of games that the loser bets.
The rule for the winning bettor is exactly opposite. Anything that keeps the winning bettor from betting more games is bad, and therefore "if" bets will cost the winning handicapper money. Once the winning bettor plays fewer games, he has fewer winners. Remember that the next time someone tells you that the best way to win is to bet fewer games. A good winner never really 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"
As with all rules, you can find exceptions. "If" bets and parlays should be made by successful with a positive expectation in only two circumstances::
When there is no other choice and he must bet either an "if/reverse," a parlay, or a teaser; or
When betting co-dependent propositions.
The only time I can think of that you have no other choice is if you are the very best man at your friend's wedding, you're waiting to walk down that aisle, your laptop looked ridiculous in the pocket of your tux which means you left it in the car, you only bet offshore in a deposit account with no line of credit, the book has 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 need to walk to the alter with some beastly bride's maid in a frilly purple dress on your arm, you make an effort to make two $55 bets and suddenly realize you only have $75 in your account.
As the old philosopher used to say, "Is that what's troubling you, bucky?" If that's the case, hold your mind up high, put a smile on your own face, search for the silver lining, and create a $50 "if" bet on your two teams. Needless to say you could bet a parlay, but as you will see below, the "if/reverse" is a wonderful replacement for the parlay if you are winner.
For the winner, the 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 odds of 13-5 on combined bets that have greater than the normal expectation of winning. Since, by definition, co-dependent bets must always be contained within the same game, they must be made as "if" bets. With a co-dependent bet our advantage originates from the fact that we make the second bet only IF one of the propositions wins.
It could 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'd simply lose the vig no matter how usually 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 favorite and over and the underdog and under, we are able to net a $160 win when one of our combinations will come in. When to choose the parlay or the "reverse" when coming up with 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 would be $180 every time among our combinations hits (the $400 win on the winning if/reverse minus the $220 loss on the losing if/reverse).
Whenever a split occurs and the under comes in with the favorite, or over will come in with the underdog, the parlay will lose $110 as the reverse loses $120. Thus, the "reverse" has 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 will be better.
With co-dependent side and total bets, however, we have been not in a 50-50 situation. If the favourite covers the high spread, it really is more likely that the game will go over the comparatively low total, and if the favorite does not cover the high spread, it is more likely that the game will under the total. As we have previously seen, when you have a positive expectation the "if/reverse" is really a superior bet to the parlay. The specific 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're co-dependent gives us a positive expectation.
The point at which the "if/reverse" becomes an improved bet compared to the parlay when making our two co-dependent is really a 72% win-rate. This is not as outrageous a win-rate since it sounds. When coming up with two combinations, you have two chances to win. You merely need to win one from the two. Each of the combinations comes with an independent positive expectation. If we assume the chance of either the favorite or the underdog winning is 100% (obviously one or another must win) then all we are in need of is a 72% probability that when, for example, Boston College -38 � scores enough to win by 39 points that the overall game will go over the total 53 � at the very least 72% of that time period as a co-dependent bet. If Jun 88 , then we have been only � point away from a win. A BC cover can lead to an over 72% of that time period is not an unreasonable assumption beneath the circumstances.
As compared to a parlay at a 72% win-rate, our two "if/reverse" bets will win a supplementary $4 seventy-two times, for a total increased win of $4 x 72 = $288. Betting "if/reverses" may cause us to lose an extra $10 the 28 times that the results split for a total 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."