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:     Continental Basketball League (CBL)       (ID: 1ai) (Sort: Conf) (Playoffs: 4)
    Division: North Division                (North)     (ID: d128) (Sort: Div) (Playoffs: 1)
      Team:   Fayetteville Crossover        (Crossover) (ID: t18u)
      Team:   Cary Invasion                 (Invasion)  (ID: t18x)
      Team:   Birmingham Sabers             (Sabers)    (ID: t18q)
      Team:   Wilmington Sea Dawgs          (Sea Dawgs) (ID: t18r)
    Division: South Division                (South)     (ID: d129) (Sort: Div) (Playoffs: 1)
      Team:   Florida Flight                (Flight)    (ID: t18v)
      Team:   Gainesville Galaxy            (Galaxy)    (ID: t18w)
      Team:   Heartland Prowl               (Prowl)     (ID: t18y)
      Team:   Port City Sharks              (Sharks)    (ID: t191)
    Division: Travel Teams                  (Travel)    (ID: d12a) (Sort: Div) (Playoffs: 0)
      Team:   Jacksonville Bluewave         (Bluewave)  (ID: t18t)
      Team:   Charlotte Raw                 (Raw)       (ID: t18z)
      Team:   Tampa Saints                  (Saints)    (ID: t190)
  Kind: pro
  Sport: basketball
  Gender: male
  Country: USA
  State: 
  Level: CBL
  Season: 2011 (current: True)
  Author: James C. Taylor
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div: Average Points, Average Points HeadToHead, Average GoalsDelta, DrawLots
Conf: MoveClinchedToFrontBySeed, 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:  0.024390243902439
  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: away
5/6/11    7:00 PM   Sea Dawgs   95-101         Invasion    (ID: g121de)
5/7/11    4:00 PM   Flight      90-100         Galaxy      (ID: g121df)
5/13/11   7:00 PM   Sea Dawgs   86-99          Invasion    (ID: g121dg)
5/14/11   4:00 PM   Prowl       127-105        Flight      (ID: g121dh)
5/15/11   5:00 PM   Sharks      99-141         Invasion    (ID: g121di)
5/15/11   5:00 PM   Galaxy      99-112         Prowl       (ID: g121dj)
5/15/11   7:00 PM   Sea Dawgs   99-107         Crossover   (ID: g121dk)
5/20/11   7:00 PM   Sharks      99-143         Sabers      (ID: g121dm)
5/20/11   7:05 PM   Invasion    97-93          Sea Dawgs   (ID: g121dn)
5/20/11   7:30 PM   Flight      99-128         Prowl       (ID: g121dp)
5/21/11   3:00 PM   Prowl       113-90         Galaxy      (ID: g121dq)
5/21/11   7:00 PM   Sharks      84-106         Sabers      (ID: g121dr)
5/22/11   5:00 PM   Crossover   99-120         Invasion    (ID: g121ds)
5/27/11   7:05 PM   Sabers      98-110         Sea Dawgs   (ID: g121dt)
5/27/11   7:30 PM   Flight      2-0            Sharks      (ID: g121du)
5/28/11   4:00 PM   Galaxy      88-96          Flight      (ID: g121dv)
5/28/11   7:00 PM   Sabers      115-133        Invasion    (ID: g121dw)
5/29/11   3:00 PM   Flight      100-99         Galaxy      (ID: g121dx)
5/29/11   7:00 PM   Sabers      142-129        Crossover   (ID: g121dy)
5/29/11   7:00 PM   Sea Dawgs   94-107         Invasion    (ID: g121dz)
5/30/11   7:00 PM   Sea Dawgs   126-118        Crossover   (ID: g121e0)
6/3/11    7:00 PM   Galaxy      150-121        Saints      (ID: g121e1)
6/3/11    7:05 PM   Crossover   105-102 (ot)   Sea Dawgs   (ID: g121e2)
6/4/11    7:00 PM   Flight      111-112        Bluewave    (ID: g121e3)
6/4/11    8:00 PM   Prowl       117-126        Sabers      (ID: g121e4)
6/5/11    5:00 PM   Prowl       117-126        Sabers      (ID: g121e5)
6/5/11    5:30 PM   Galaxy      90-87          Flight      (ID: g121e6)
6/6/11    7:00 PM   Invasion    122-117        Crossover   (ID: g121e7)
6/10/11   7:00 PM   Crossover   99-112         Invasion    (ID: g121e8)
6/10/11   7:00 PM   Flight      115-144        Sabers      (ID: g121e9)
6/10/11   7:30 PM   Galaxy      2-0            Prowl       (ID: g121ea)
6/11/11   3:00 PM   Saints      2-0            Galaxy      (ID: g121eb)
6/12/11   7:05 PM   Crossover   88-99          Sea Dawgs   (ID: g121ec)
6/14/11   8:00 PM   Invasion    151-125        Crossover   (ID: g121ed)
6/17/11   7:00 PM   Prowl       151-145        Galaxy      (ID: g121ee)
6/17/11   7:05 PM   Raw         105-115        Sea Dawgs   (ID: g121ef)
6/17/11   8:00 PM   Invasion    123-115        Crossover   (ID: g121eg)
6/18/11   4:00 PM   Galaxy      97-108         Flight      (ID: g121eh)
6/19/11   4:00 PM   Prowl       110-118        Flight      (ID: g121ei)
6/19/11   5:00 PM   Crossover   117-157        Sabers      (ID: g121ej)
6/19/11   7:05 PM   Invasion    90-94          Sea Dawgs   (ID: g121ek)
GamesEnd