"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 learn how to bet an "if/reverse." A full explanation and comparison of "if" bets, "if/reverses," and parlays follows, together with the situations where each is best..
An "if" bet is strictly what it appears like. You bet Team A and IF it wins you then place the same 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 if it wins you bet double on the second team. With a genuine "if" bet, rather than betting double on the next team, you bet an equal amount on the second team.
It is possible to avoid two calls to the bookmaker and lock in the existing line on a later game by telling your bookmaker you intend to make an "if" bet. "If" bets may also be made on two games kicking off concurrently. The bookmaker will wait until the first game is over. If the initial game wins, he'll put an equal amount on the second game even though it was already played.
Although an "if" bet is really two straight bets at normal vig, you cannot decide later that so long as want the second bet. Once you make an "if" bet, the next bet can't be cancelled, even if the next game has not gone off yet. If the first game wins, you will have action on the second game. Because of this, there is less control over an "if" bet than over two straight bets. When 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 is not an issue. It should be noted, that when the two games start at different times, most books will not allow you to fill in the next game later. You need to designate both teams once you make the bet.
You can create 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 initial team in the "if" bet loses, there is absolutely no bet on the second team. Whether or not the second team wins of loses, your total loss on the "if" bet will be $110 when you lose on the initial team. If the first team wins, however, you would have a bet of $110 to win $100 going on the next team. If so, if the second team loses, your total loss would be just the $10 of vig on the split of the two teams. If both games win, you'll win $100 on Team A and $100 on Team B, for a total win of $200. Thus, Nhà cái mig8 on an "if" will be $110, and the utmost win will be $200. This is balanced by the disadvantage of losing the entire $110, instead of just $10 of vig, each and every time the teams split with the initial team in the bet losing.
As you can plainly see, it matters a great deal which game you put first within an "if" bet. In the event that you put the loser first in a split, you then lose your full bet. In the event that 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 would be to make two "if" bets putting each team first. Instead of betting $110 on " Team A if Team B," you would bet just $55 on " Team A if Team B." and then make a second "if" bet reversing the order of the teams for another $55. The second bet would put Team B first and Team A second. This sort of double bet, reversing the order of exactly 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 need to state both bets. You merely tell the clerk you want to bet a "reverse," the two teams, and the amount.
If both teams win, the effect would be the same as 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 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 effect would also function as same as if you played an individual "if" bet for $100. Team A's loss would set you back $55 in the initial "if" combination, and nothing would look at Team B. In the second combination, Team B's loss would cost you $55 and nothing would go onto to Team A. You would lose $55 on each one of the bets for a total maximum lack of $110 whenever both teams lose.
The difference occurs once the teams split. Rather than losing $110 once the first team loses and the next wins, and $10 once the first team wins however 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 will lose $55 on the initial combination, and have nothing going on the winning Team B. In the next combination, you will win $50 on Team B, and also have action on Team A for a $55 loss, producing a net loss on the next combination of $5 vig. The increased loss of $55 on the initial "if" bet and $5 on the second "if" bet offers you a combined lack of $60 on the "reverse." When Team B loses, you will lose the $5 vig on the first combination and the $55 on the second combination for exactly the same $60 on the split..
We've accomplished this smaller loss of $60 rather than $110 once the first team loses with no decrease in the win when both teams win. In both the single $110 "if" bet and the two reversed "if" bets for $55, the win is $200 when both teams cover the spread. The bookmakers would never put themselves at that type of disadvantage, however. The gain of $50 whenever Team A loses is fully offset by the excess $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 has the advantage of making the risk more predictable, and preventing the worry concerning which team to place first in the "if" bet.
(What follows can be an advanced discussion of betting technique. If charts and explanations offer you a headache, skip them and simply 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, if you can win a lot more than 52.5% or even more of your games. If you fail to consistently achieve a winning percentage, however, making "if" bets whenever you bet two teams can save you money.
For the winning bettor, the "if" bet adds some luck to your betting equation it doesn't belong there. If two games are worth betting, they should both be bet. Betting on one should not be made dependent on whether you win another. However, for the bettor who includes a negative expectation, the "if" bet will prevent him from betting on the next 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 decrease the amount of games that the loser bets.
The rule for the winning bettor is strictly opposite. Anything that keeps the winning bettor from betting more games is bad, and therefore "if" bets will cost the winning handicapper money. When the winning bettor plays fewer games, he has fewer winners. Understand that the next time someone tells you that the way to win would be to bet fewer games. A good winner never wants to bet fewer games. Since "if/reverses" workout a similar as "if" bets, they both place the winner at the same disadvantage.
Exceptions to the Rule - Whenever a Winner Should Bet Parlays and "IF's"
As with all rules, there are exceptions. "If" bets and parlays ought to be made by a winner with a confident expectation in only two circumstances::
If you find 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 you have no other choice is if you are the best man at your friend's wedding, you're waiting to walk down that aisle, your laptop looked ridiculous in the pocket of one's tux which means you left it in the car, you only bet offshore in a deposit account without credit line, the book includes a $50 minimum phone bet, you prefer two games which overlap in time, you grab your trusty cell five 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 merely have $75 in your account.
Because the old philosopher used to state, "Is that what's troubling you, bucky?" If so, hold your mind up high, put a smile on your own face, look for the silver lining, and create a $50 "if" bet on your own two teams. Of course you can bet a parlay, but as you will notice below, the "if/reverse" is an effective replacement for the parlay when you are winner.
For the winner, the very best method is straight betting. Regarding co-dependent bets, however, as already discussed, there exists a huge advantage to betting combinations. With a parlay, the bettor gets the benefit of increased parlay probability of 13-5 on combined bets which 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 produced as "if" bets. With a co-dependent bet our advantage comes from the truth that we make the second bet only IF one of the propositions wins.
It would do us no good to straight bet $110 each on the favorite and the underdog and $110 each on the over and the under. We'd 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 will come in. When to choose the parlay or the "reverse" when making co-dependent combinations is discussed below.
Choosing Between "IF" Bets and Parlays
Predicated on a $110 parlay, which we'll use for the purpose of consistent comparisons, our net parlay win when one of 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 without the $220 loss on the losing if/reverse).
When 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" 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 have been not in a 50-50 situation. If the favorite covers the high spread, it really is more likely that the game will go over the comparatively low total, and when the favorite fails to cover the high spread, it is more likely that the game will beneath the total. As we have already seen, if you have a confident expectation the "if/reverse" is really a superior bet to the parlay. The actual probability of a win on our co-dependent side and total bets depends upon how close the lines on the side and total are one to the other, but the proven fact that they're co-dependent gives us a confident expectation.
The point at which the "if/reverse" becomes an improved bet than the parlay when coming up with our two co-dependent is 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 merely have to win one out of the two. Each one of the combinations comes with an independent positive expectation. If we assume the opportunity of either the favourite or the underdog winning is 100% (obviously one or another 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 that time period as a co-dependent bet. If Ball State scores even one TD, then we are only � point away from a win. That a BC cover will result in an over 72% of that time period is not an unreasonable assumption under the circumstances.
When compared with a parlay at a 72% win-rate, our two "if/reverse" bets will win an extra $4 seventy-two times, for a total increased win of $4 x 72 = $288. Betting "if/reverses" will 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."