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: BigD-KB-Tues                                  (ID: 1a48) (Sort: Div) (Playoffs: 6)
    Team: AlcoholicsUnanimous         (AlcoholicsUnani) (ID: t12vd)
    Team: BallStars                                     (ID: t12ve)
    Team: DollsAndBalls                                 (ID: t12vf)
    Team: GoGoGadgetBalls                               (ID: t12vg)
    Team: IdHitThatAgain                                (ID: t12vh)
    Team: MixedNuts                                     (ID: t12vi)
    Team: PeanutButterPuddingSurprise (PeanutButterPud) (ID: t12vj)
    Team: WinOrLoseWeStillBooze       (WinOrLoseWeStil) (ID: t12vk)
  Kind: rec
  Sport: kickball
  Gender: coed
  Country: USA
  State: TX
  Level: open
  Season: 2011Fall (current: False)
  Author: 
  Note: Big D Sports, Tuesday night Kickball, Fall 2011
  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:  0.1
  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: home
9/27/11   BallStars         6-0    DollsAndBalls     (ID: g1627g)
9/27/11   MixedNuts         7-2    IdHitThatAgain    (ID: g1627h)
9/27/11   PeanutButterPud   7-3    GoGoGadgetBalls   (ID: g1627i)
9/27/11   WinOrLoseWeStil   6-4    AlcoholicsUnani   (ID: g1627j)
10/4/11   BallStars         6-0    AlcoholicsUnani   (ID: g1627k)
10/4/11   IdHitThatAgain    5-4    GoGoGadgetBalls   (ID: g1627m)
10/4/11   MixedNuts         4-1    DollsAndBalls     (ID: g1627n)
10/4/11   PeanutButterPud   13-7   WinOrLoseWeStil   (ID: g1627p)
11/1/11   BallStars         2-11   PeanutButterPud   (ID: g1627q)
11/1/11   DollsAndBalls     2-9    IdHitThatAgain    (ID: g1627r)
11/1/11   GoGoGadgetBalls   3-4    AlcoholicsUnani   (ID: g1627s)
11/1/11   WinOrLoseWeStil   1-10   MixedNuts         (ID: g1627t)
GamesEnd