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: CSSC Thursday Rec Dodgeball (CSSC Thursday R) (ID: 1adr) (Sort: League) (Playoffs: 4)
    Team: Brownlee Badgers            (Brownlee Badger) (ID: t16tt) (StartPoints: -1)
    Team: Channel Four                                  (ID: t16tu) (StartPoints: -2)
    Team: Flowers in the Attic        (Flowers in the)  (ID: t16tv)
    Team: Going Ballistic                               (ID: t16tw)
    Team: Heros in Training           (Heros in Traini) (ID: t16tx)
    Team: Id Hit That                                   (ID: t16ty)
    Team: Rainbow Pandas                                (ID: t16tz)
    Team: Rather Ballzy                                 (ID: t16u0)
  Kind: rec
  Sport: dodgeball
  Gender: coed
  Country: Canada
  State: 
  Level: A
  Season: 2013 (current: True)
  Author: Oddsmaker
  Note: Fun Times Lottery Pick: n/a
  LotteryNote: 
LeagueEnd

SortBegin
League: Points, GoalsDelta
SortEnd

RulesBegin
  PointsForWinInRegulation:  2
  PointsForWinInOvertime:  2
  PointsForWinInShootout:  2
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0.05
  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
1/24/13   Heros in Traini   12-4   Flowers in the    (ID: g19guy)
1/24/13   Brownlee Badger   7-15   Id Hit That       (ID: g19guz)
1/24/13   Channel Four      12-5   Rainbow Pandas    (ID: g19gv0)
1/24/13   Going Ballistic   0-8    Rather Ballzy     (ID: g19gv1)
1/31/13   Channel Four      7-8    Going Ballistic   (ID: g19gv2)
1/31/13   Heros in Traini   9-1    Id Hit That       (ID: g19gv3)
1/31/13   Brownlee Badger   9-6    Rainbow Pandas    (ID: g19gv4)
1/31/13   Flowers in the    8-11   Rather Ballzy     (ID: g19gv5)
2/7/13    Channel Four      5-13   Flowers in the    (ID: g19gv6)
2/7/13    Brownlee Badger   10-2   Going Ballistic   (ID: g19gv7)
2/7/13    Heros in Traini   6-7    Rainbow Pandas    (ID: g19gv8)
2/7/13    Id Hit That       6-13   Rather Ballzy     (ID: g19gv9)
2/21/13   Brownlee Badger   2-10   Flowers in the    (ID: g19gva)
2/21/13   Heros in Traini   12-4   Going Ballistic   (ID: g19gvb)
2/21/13   Channel Four      5-13   Id Hit That       (ID: g19gvc)
2/21/13   Rainbow Pandas    4-12   Rather Ballzy     (ID: g19gvd)
2/28/13   Rainbow Pandas    3-9    Flowers in the    (ID: g19gve)
2/28/13   Id Hit That       9-1    Going Ballistic   (ID: g19gvf)
2/28/13   Channel Four      1-9    Heros in Traini   (ID: g19gvg)
2/28/13   Brownlee Badger   0-8    Rather Ballzy     (ID: g19gvh)
3/7/13    Brownlee Badger          Channel Four      (ID: g19gvi)
3/7/13    Flowers in the           Id Hit That       (ID: g19gvj)
3/7/13    Going Ballistic          Rainbow Pandas    (ID: g19gvk)
3/7/13    Heros in Traini          Rather Ballzy     (ID: g19gvm)
3/14/13   Going Ballistic          Flowers in the    (ID: g19gvs)
3/14/13   Brownlee Badger          Heros in Traini   (ID: g19gvn)
3/14/13   Id Hit That              Rainbow Pandas    (ID: g19gvq)
3/14/13   Channel Four             Rather Ballzy     (ID: g19gvr)
GamesEnd