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    Contrarian
    Bridgejumping



    Q: Can you give an updated look at how the "Contrarian Bridgejumping" system has done? I know the original article listed a very good record from 1992-1996, but how has it performed in other years? Do you have any additional tips for using this strategy?

    A: To refresh everyone's memory, the "C/B Jumping" angle involves looking at how a team has done against the line set on its games. Many people look at a team's "net points" on the year (points for minus points against), but few people actually track how a team has done on average against the spread of its games. For instance a team that wins by ten points when they were favored by seven would have a +10 for "net points" but only a +3 for their performance against the line in that event.

    The C/B Jumping angle said to play a team in a matchup whose "net against the line" was more than SIX points WORSE than its opponent. E.G. Team A is +2 against the line on average, Team B is -5, so you would play Team B since it is 7 points worse. (For the full text of the original article read the Contrarian Bridgejumping Article).

    We'll take a look at this approach using a database that includes all the games played from week 5 on from 1983-2000:

    C/B Net
    0 - 1.9
    2 - 3.9
    4 - 5.9
    6 - 7.9
    8+ Pts
    ALL
    HomeFavs
    147 - 164
    100 - 125
    57 - 60
    58 - 30
    57 - 37
    419 - 416
    HomeDogs
    81 - 67
    67 - 66
    74 - 64
    64 - 48
    126 - 119
    412 - 364
    AwayFavs
    48 - 59
    30 - 51
    19 - 27
    13 - 12
    14 - 15
    124 - 164
    AwayDogs
    155 - 164
    138 - 148
    124 - 119
    101 - 91
    156 - 127
    674 - 649
    Favorites
    195 - 223
    130 - 176
    76 - 87
    71 - 42
    71 - 52
    543 - 580
    Underdogs
    236 - 231
    205 - 214
    198 - 183
    165 - 139
    282 - 246
    1086 - 1013
    Home Teams
    228 - 231
    167 - 191
    131 - 124
    122 - 78
    183 - 156
    831 - 780
    Away Teams
    203 - 223
    168 - 199
    143 - 146
    114 - 103
    170 - 142
    798 - 813
    ALL PICKS
    431 - 454
    335 - 390
    274 - 270
    236 - 181
    353 - 298
    1629 - 1593
    WIN %
    49 %
    46 %
    50 %
    57 %
    54 %
    51 %

    Spread Range
    in 6+ games
    10+ points
    5 to 9.5
    0 to 4.5
    Favorites
    9 - 3
    41 - 19
    92 - 72
    Underdogs
    106 - 102
    193 - 158
    148 - 125

    ANALYSIS: The original theory only involved looking at the big difference (6+) matchups, and in those two columns above (the 6-7.9 range and 8+ range) the total adds up to a 589 - 479 record, which is 55.1% overall...not bad, but not the heights of the 1992-1996 period (there are admittedly some likely discrepancies between the lines we are using now and the lines in the database used for the prior assessment).

    What is particularly interesting is that favorites have been astonishly good plays under these circumstances -- 142-94 overall (60%) and a scintillating 50-22 (69%) in cases where the favorite is favored by 5+ points. So it would seem the theory has considerable merit over the lengthy time period of 18 years.

    The next concern is "what have you done for me lately?" -- and we regret to say that the results have been disappointing the last few years:

    Year
    All C/B 6+ plays
    C/B Favorites
    1997
    31-28
    8-4
    1998
    34-39
    9-7
    1999
    33-40
    7-11
    2000
    37-45
    9-11
    '97-00
    135-152
    33-33

    ANALYSIS: Perhaps, the theory became well enough known that the line has been adjusted for these "oddities" to nullify the previous "over-rating" of strong performance against the line. In truth we can fudge the numbers to make them look better in the 1997 to 2000 period if we limit it to weeks 5 thru 12, home favorites (27-21), or other such manipulations, but that would be simply fitting the data to the patterns we wanted to find. Contrarian players have taken a beating the last few years while stats-oriented handicappers have been raking it in. We feel there is value in tracking these "against the line net points" statistics, but would be reluctant to back them blindly.

    2001 UPDATE:
    The "Contrarian Bridgejumpers" had a great run, going 33-22 (60%) in the week 5 through week 12 optimal period. From week 13 on it slumped though and finished 6-14, thereby validating the original timeframe for usage. The C/B Favorites went 6-11 in a year admittedly dominated by the underdogs generally, while C/B Dogs were 27-11...

    2002 UPDATE:
    The "Contrarian Bridgejumpers" had another fine year, going 21-14 (60%) in the week 5 through week 12 optimal period. From week 13 on it slumped as usual and finished 7-11.

    Copyright © 2002 by TwoMinuteWarning.com, All Right Reserved


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