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: Tobacco Road Basketball League (TRBL)       (ID: 6r0) (Sort: Div) (Playoffs: 4)
    Team: Big Texas                                   (ID: t192)
    Team: Fayetteville Crossover         (Crossover)  (ID: t18u)
    Team: Queen City Express             (Express)    (ID: t193)
    Team: Carolina Gladiators            (Gladiators) (ID: t194)
    Team: Cary Invasion                  (Invasion)   (ID: t18x)
    Team: PrimeTime Players              (Players)    (ID: t195)
    Team: Wilmington Sea Dawgs           (Sea Dawgs)  (ID: t18r)
  Kind: pro
  Sport: basketball
  Gender: male
  Country: USA
  State: 
  Level: TRBL
  Season: 2012 (current: False)
  Author: James C. Taylor
  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
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.6125
  WeightType:  Pythagorean
  WeightExponent:  14
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
4/1/12    6:00 PM   Sea Dawgs    93-90          Players      (ID: g121em)
4/1/12    7:00 PM   Invasion     119-81         Gladiators   (ID: g121en)
4/6/12    7:00 PM   Crossover    108-105        Big Texas    (ID: g121ep)
4/6/12    7:00 PM   Sea Dawgs    114-87         Gladiators   (ID: g121eq)
4/7/12    5:00 PM   Players      120-87         Crossover    (ID: g121er)
4/7/12    7:00 PM   Sea Dawgs    106-102        Invasion     (ID: g121es)
4/13/12   7:00 PM   Crossover    111-124        Invasion     (ID: g121et)
4/13/12   7:00 PM   Sea Dawgs    93-100         Big Texas    (ID: g121eu)
4/14/12   5:00 PM   Players      109-85         Sea Dawgs    (ID: g121ev)
4/14/12   7:00 PM   Gladiators   93-100         Express      (ID: g121ew)
4/14/12   7:00 PM   Invasion     115-85         Big Texas    (ID: g121ex)
4/21/12   7:00 PM   Invasion     105-110        Players      (ID: g121ey)
4/22/12   6:00 PM   Gladiators   100-106        Big Texas    (ID: g121ez)
4/22/12   7:00 PM   Invasion     111-71         Sea Dawgs    (ID: g121f0)
4/28/12   7:00 PM   Gladiators   96-99          Crossover    (ID: g121f1)
4/29/12   6:00 PM   Gladiators   106-109        Sea Dawgs    (ID: g121f2)
5/5/12    5:00 PM   Players      130-101        Gladiators   (ID: g121f3)
5/6/12    5:00 PM   Crossover    137-117        Gladiators   (ID: g121f4)
5/10/12   7:00 PM   Players      116-106        Express      (ID: g121f5)
5/11/12   7:00 PM   Invasion     136-127 (ot)   Crossover    (ID: g121f6)
5/11/12   7:00 PM   Sea Dawgs    103-98         Big Texas    (ID: g121f7)
5/12/12   5:00 PM   Players      123-114        Crossover    (ID: g121f8)
5/12/12   7:00 PM   Gladiators   89-99          Invasion     (ID: g121f9)
5/18/12   7:00 PM   Sea Dawgs    92-82          Crossover    (ID: g121fa)
5/19/12   5:00 PM   Players      126-99         Express      (ID: g121fb)
5/19/12   7:00 PM   Invasion     108-86         Gladiators   (ID: g121fc)
5/20/12   5:00 PM   Crossover    115-103        Sea Dawgs    (ID: g121fd)
5/25/12   7:00 PM   Crossover    177-128        Gladiators   (ID: g121fe)
5/25/12   7:00 PM   Sea Dawgs    85-88          Express      (ID: g121ff)
5/26/12   7:00 PM   Crossover    95-106         Invasion     (ID: g121fg)
5/26/12   7:00 PM   Gladiators   100-127        Players      (ID: g121fh)
6/1/12    7:00 PM   Invasion     118-102        Express      (ID: g121fi)
6/1/12    7:00 PM   Players      124-105        Sea Dawgs    (ID: g121fj)
6/2/12    5:00 PM   Players      99-93          Invasion     (ID: g121fk)
6/9/12    7:00 PM   Crossover    130-174        Players      (ID: g121fm)
GamesEnd