Showing posts with label DEL. Show all posts
Showing posts with label DEL. Show all posts
  • How to Spot Losing Favorites

    POSTED Sep 14, 2012
    Recently, I’ve been spending quite a bit of time trying to identify and profit from bad favorites. The logic is this: If a handicapper can eliminate a horse that controls 30-40 percent of the win pool (typical for most favorites), he/she can theoretically make money simply by betting — in proportion to their odds — every other horse in the field.

    This method of play, known as “dutching,” is said to have been invented by the infamous gangster Arthur Flegenheimer, a.k.a. Dutch Schultz, in the 1930s and was especially popular when bookmakers still ruled the racing world.

    Today, at least in America, where pari-mutuel wagering has become the standard, dutching is all but impractical save for rare instances. Plus, let’s be honest, Dutch Schultz and his ilk undoubtedly knew when a certain horse or horses would lose (my guess is they were able to, uh, "persuade" owners/jockeys to help them achieve their goals rather easily). These days, horseplayers typically don’t have that luxury; we must deal in probabilities.

    Nonetheless, tossing a heavily bet entrant from win consideration is still desirable — at the very least it eliminates or reduces the “house advantage,” as evidenced by the table below:
     
    What this table shows is the maximum success (win) rate horses at the specified odds can achieve in order to wipe out both the takeout and breakage (based on a 122 percent pool).  

    Anything below the listed percentage means that a dutch of all the other runners would result in profits, while anything above the listed percentage entails an incrementally greater house advantage.

    For example, if one were to discard all 6-5 favorites from win consideration, those horses would need to lose at least 77 percent of the time, on average, for one to eliminate the track takeout and breakage. That’s no small feat given that such horses, as a whole, typically win around 40 percent of the time. However, it can be done.

    Below are three general guidelines to help you spot vulnerable favorites:

    1) Horses ill-suited to today’s surface/pace requirements.


    (Click on image to enlarge)
    Holdin Bullets may have been the most terrible favorite in the history of terrible favorites when he went to post as the 2-1 betting choice in the 7th race at Kentucky Downs on Sept. 10. Not only was the Wesley Ward-trained three-year-old coming off of an extended vacation, he was also going a distance of ground for the first time in his life and trying a new surface to boot.

    Now, look at his pace figures and remember that turf races — especially turf races at Kentucky Downs, which has many characteristics of a European course — typically require moderate early speed rations (ESRs), strong late speed rations (LSRs) and a positive Pace Profile.

    Holdin Bullets shows just the opposite — a ridiculously fast ESR (-17), a horrible LSR (-22) and a negative Pace Profile (-78 degrees) in his last race.

    On Monday, the son of Ghostzapper set the pace for half a mile and faded steadily thereafter; he finished dead last, beaten by 31 lengths.

    2) Animals that don’t rank highly in any of the major handicapping categories — speed, class or form.

    (Click on image to enlarge)
    Due to the conditions, the fourth race at Delaware Park on Sept. 12 matched hard-knocking multiple winners versus younger, more inexperienced foes.

    Ice Pilot was among the latter.

    Seven of the nine entrants had more career wins than the son of Smart Strike and several had superior earnings (and earnings per start) as well. What’s more, Ice Pilot was coming off a dull sixth-place finish at Monmouth Park, albeit against better, just 20 days ago. At even odds, he was the very definition of an underlay.

    Ice Pilot finished third.

    3) Entrants with moderate credentials that are getting bet like they are Secretariat.


    (Click on image to enlarge)
    When I saw Runaway Court was 2-5 on the morning line in the 7th race at Remington Park on Sept. 13, I was flabbergasted… and immediately began salivating over the prospect of a negative show pool.

    Sure, Runaway  Court looked like a contender in the one-mile maiden claiming event — she was dropping drastically in class and sported top-notch connections — but she had never before raced on dirt (see rule 1) and was being bet like she was Rachel Alexandra.

    The daughter of (grass-loving) Powerscourt went to post at her morning line of 2-5 and was trounced by 34 ¾ lengths.


    (Click on image to enlarge)

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