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: MUSA Kickball - Monday Night Trix (MUSA) (ID: 1af3) (Sort: League) (Playoffs: 1)
    Team: BALLS                                    (ID: t17db)
    Team: Big Ballers                       (BB)   (ID: t17dc)
    Team: Castration Nation                 (CN)   (ID: t17dd)
    Team: Drunken Pirates                   (DP)   (ID: t17de)
    Team: Metro Marauders                   (MM)   (ID: t17df)
    Team: OEB                                      (ID: t17dg)
    Team: Run Vultures                      (RV)   (ID: t17dh)
    Team: Sacks & Racks                     (S&R)  (ID: t17di)
  Kind: rec
  Sport: kickball
  Gender: coed
  Country: USA
  State: Minnesota
  Level: A
  Season: Spring2013 (current: True)
  Author: OEBJerm
  Note: The scores will be updated as they become available on the MUSA website.
  LotteryNote: 
LeagueEnd

SortBegin
League: Wins, Wins HeadToHead, GoalsFor, Least GoalsAgainst
SortEnd

RulesBegin
  PointsForWinInRegulation:  1
  PointsForWinInOvertime:  1
  PointsForWinInShootout:  0
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  0
  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: home
4/29/13   6:00 PM   DP      7-2    S&R     (ID: g19xi1)
4/29/13   7:00 PM   RV      7-1    MM      (ID: g19xi2)
4/29/13   8:00 PM   BB      4-3    BALLS   (ID: g19xi3)
4/29/13   9:00 PM   OEB     6-2    CN      (ID: g19xi4)
5/6/13    6:00 PM   BALLS   11-3   OEB     (ID: g19xi5)
5/6/13    7:00 PM   CN      2-13   DP      (ID: g19xi6)
5/6/13    8:00 PM   MM      3-7    S&R     (ID: g19xi7)
5/6/13    9:00 PM   RV      9-6    BB      (ID: g19xi8)
5/13/13   6:00 PM   RV      6-5    CN      (ID: g19xi9)
5/13/13   7:00 PM   OEB     4-1    BB      (ID: g19xia)
5/13/13   8:00 PM   DP      14-5   MM      (ID: g19xib)
5/13/13   9:00 PM   S&R     6-3    BALLS   (ID: g19xic)
6/3/13    6:00 PM   CN      6-5    MM      (ID: g19xih)
6/3/13    7:00 PM   BALLS   7-8    RV      (ID: g19xii)
6/3/13    8:00 PM   S&R     5-0    OEB     (ID: g19xij)
6/3/13    9:00 PM   BB      5-16   DP      (ID: g19xik)
6/10/13   6:00 PM   OEB     1-14   DP      (ID: g19xim)
6/10/13   7:00 PM   MM      8-6    BALLS   (ID: g19xin)
6/10/13   8:00 PM   CN      3-17   BB      (ID: g19xip)
6/10/13   9:00 PM   S&R     5-6    RV      (ID: g19xiq)
6/17/13   6:00 PM   MM             BB      (ID: g19xir)
6/17/13   7:00 PM   S&R            CN      (ID: g19xis)
6/17/13   8:00 PM   OEB            RV      (ID: g19xit)
6/17/13   9:00 PM   DP             BALLS   (ID: g19xiu)
6/24/13   6:00 PM   BB             S&R     (ID: g19xid)
6/24/13   7:00 PM   DP             RV      (ID: g19xie)
6/24/13   8:00 PM   BALLS          CN      (ID: g19xif)
6/24/13   9:00 PM   MM             OEB     (ID: g19xig)
GamesEnd