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: Stl FHL Spring 18          (ID: 1a1tb) (Sort: League) (Playoffs: 4)
    Team: 4th Line          (4th)    (ID: t1v6d)
    Team: Butt Hulls        (Butt)   (ID: t1v6e)
    Team: Disco Biscuits    (Disco)  (ID: t1v6f)
    Team: Four in the Fire  (Four)   (ID: t1v6g)
    Team: Glory 5 Hole      (Glory)  (ID: t1v6h)
    Team: St. Louis Jazz    (Jazz)   (ID: t1v6i)
    Team: The Hockey Mafia  (Mafia)  (ID: t1v6j)
    Team: OB Clarks         (OBC)    (ID: t1v6k)
    Team: Puckin Idiots     (Puckin) (ID: t1v6m)
    Team: Yeo Mamma         (Yeo)    (ID: t1v6n)
  Kind: rec
  Sport: hockey
  Gender: male
  Country: USA
  State: MO
  Level: A
  Season: 2018 (current: True)
  Author: sarevok89
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
League:

    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:  0.5
  WeightType:  Pythagorean
  WeightExponent:  1.4
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: away
3/19/18   Yeo      5-8     4th      (ID: g1x9c9)
3/19/18   Mafia    15-1    Four     (ID: g1x9ca)
3/19/18   Puckin   3-12    Glory    (ID: g1x9cb)
3/19/18   Disco    8-0     Jazz     (ID: g1x9cc)
3/19/18   Butt     1-16    OBC      (ID: g1x9cd)
3/26/18   4th      5-9     Butt     (ID: g1x9ce)
3/26/18   Glory    15-6    Disco    (ID: g1x9cf)
3/26/18   OBC      19-2    Jazz     (ID: g1x9cg)
3/26/18   Four     6-8     Puckin   (ID: g1x9ch)
3/26/18   Mafia    13-4    Yeo      (ID: g1x9ci)
4/2/18    Jazz     5-8     4th      (ID: g1x9cj)
4/2/18    Glory    14-1    Four     (ID: g1x9ck)
4/2/18    Butt     7-8     Mafia    (ID: g1x9cm)
4/2/18    Disco    1-10    OBC      (ID: g1x9cn)
4/2/18    Puckin   11-4    Yeo      (ID: g1x9cp)
4/9/18    Puckin   5-8     Butt     (ID: g1x9cq)
4/9/18    Four     2-10    Disco    (ID: g1x9cr)
4/9/18    Yeo      1-12    Glory    (ID: g1x9cs)
4/9/18    Mafia    5-6     Jazz     (ID: g1x9ct)
4/9/18    4th      5-13    OBC      (ID: g1x9cu)
4/16/18   Disco    5-7     4th      (ID: g1x9cv)
4/16/18   Yeo      11-13   Four     (ID: g1x9cw)
4/16/18   Butt     5-13    Glory    (ID: g1x9cx)
4/16/18   OBC      13-4    Mafia    (ID: g1x9cy)
4/16/18   Jazz     4-13    Puckin   (ID: g1x9cz)
4/23/18   Mafia    5-7     4th      (ID: g1x9d0)
4/23/18   Four     6-8     Butt     (ID: g1x9d1)
4/23/18   Yeo      3-10    Disco    (ID: g1x9d2)
4/23/18   Glory    10-3    Jazz     (ID: g1x9d3)
4/23/18   Puckin   6-16    OBC      (ID: g1x9d4)
4/30/18   Jazz     8-10    Four     (ID: g1x9d5)
4/30/18   OBC      8-11    Glory    (ID: g1x9d6)
4/30/18   Disco    5-6     Mafia    (ID: g1x9d7)
4/30/18   4th      7-8     Puckin   (ID: g1x9d8)
4/30/18   Butt     12-1    Yeo      (ID: g1x9d9)
5/7/18    Glory    10-1    4th      (ID: g1x9da)
5/7/18    Butt     8-4     Disco    (ID: g1x9db)
5/7/18    Yeo      11-14   Jazz     (ID: g1x9dc)
5/7/18    Puckin   6-7     Mafia    (ID: g1x9dd)
5/7/18    Four     5-0     OBC      (ID: g1x9de)
5/14/18   Jazz     4-11    Butt     (ID: g1x9df)
5/14/18   4th      12-8    Four     (ID: g1x9dg)
5/14/18   Mafia    5-10    Glory    (ID: g1x9dh)
5/14/18   Disco    4-3     Puckin   (ID: g1x9di)
5/14/18   OBC      14-1    Yeo      (ID: g1x9dj)
5/21/18   OBC              Butt     (ID: g1x9dk)
5/21/18   Jazz             Disco    (ID: g1x9dm)
5/21/18   Four             Mafia    (ID: g1x9dn)
5/21/18   Glory            Puckin   (ID: g1x9dp)
5/21/18   4th              Yeo      (ID: g1x9dq)
GamesEnd