You can add leagues, big or small, to Sports Club Stats.
   It's free.
   It's easy.
   Just email import@sportsclubstats.com the:
      structure
      schedule
      and rules
   In a few minutes you'll get back a link to the league.
   Play around, have fun, you won't break anything.
   I look forward to seeing what you create.

Info about the various settings:
   https://docs.google.com/document/d/1-UneDNk6tkOrc_B-WBnGnc5KGiy2kttXC2fW8dR7QzM/edit?hl=en

For example, here is what created this league:

LeagueBegin
  League: Womans baseball world cup (baseball world cup) (ID: 1a2) (Sort: Div) (Playoffs: 4)
    Team: Australia                 (Aus)                (ID: t1j)
    Team: Canada                    (Can)                (ID: t1k)
    Team: Chinese tapei             (Cht)                (ID: t1m)
    Team: Cuba                      (Cub)                (ID: t1n)
    Team: Japan                     (Jap)                (ID: t1p)
    Team: Netherlands               (Net)                (ID: t1q)
    Team: USA                                            (ID: t1r)
    Team: Venezula                  (Ven)                (ID: t1s)
  Kind: pro
  Sport: baseball
  Gender: female
  Country: CANADA Provincal:ALBERTA
  State: 
  Level: World
  Season: 2012 (current: True)
  Author: BRICK D HINKLEY
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div: Average Points, Average Points HeadToHead, Average GoalsDelta, DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  1
  PointsForWinInOvertime:  1
  PointsForWinInShootout:  1
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  0.5
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  PercentOfPointsWon
  WeightExponent:  0
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: away
8/10/12   11:00 AM   Net   0-10    USA   (ID: g11fc)
8/10/12   3:00 PM    Aus   12-4    Cub   (ID: g11fd)
8/10/12   8:30 PM    Cht   2-12    Can   (ID: g11fe)
8/11/12   10:00 AM   Cub   3-6     Cht   (ID: g11ff)
8/11/12   1:30 PM    Jap   21-0    Net   (ID: g11fg)
8/11/12   4:30 PM    USA   11-8    Aus   (ID: g11fh)
8/11/12   8:30 PM    Can   14-2    Ven   (ID: g11fi)
8/12/12   11:00 AM   Net   3-17    Cht   (ID: g11fj)
8/12/12   2:00 PM    Ven   11-5    Cub   (ID: g11fk)
8/12/12   3:00 PM    Aus   4-5     Can   (ID: g11fm)
8/12/12   7:30 PM    Jap   2-5     USA   (ID: g11fn)
8/13/12   11:00 AM   Cub   0-10    Jap   (ID: g11fp)
8/13/12   2:00 PM    Ven   2-4     Cht   (ID: g11fq)
8/13/12   3:00 PM    Net   11-13   Aus   (ID: g11fr)
8/13/12   7:30 PM    Can   15-9    USA   (ID: g11fs)
8/14/12   3:00 PM    Cht   1-11    Jap   (ID: g11ft)
8/14/12   7:30 PM    Can   19-2    Net   (ID: g11fu)
8/15/12   1:00 PM    Ven   1-19    Aus   (ID: g11fv)
8/15/12   1:00 PM    USA   9-1     Cub   (ID: g11fw)
8/15/12   1:00 PM    Jap   3-1     Ven   (ID: g11fx)
8/16/12   11:00 AM   Net   6-14    Ven   (ID: g11fy)
8/16/12   2:00 PM    Cht   3-13    USA   (ID: g11fz)
8/16/12   3:00 PM    Aus   0-10    Jap   (ID: g11g0)
8/16/12   7:30 PM    Cub   2-12    Can   (ID: g11g1)
8/17/12   11:00 AM   Cht           Aus   (ID: g11g2)
8/17/12   2:00 PM    USA           Ven   (ID: g11g3)
8/17/12   3:00 PM    Cub           Net   (ID: g11g4)
8/17/12   7:30 PM    Can           Jap   (ID: g11g5)
GamesEnd