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:     631 Fantasy (631) (ID: 1a1p1) (Sort: Lottery) (Playoffs: 4)
    Division: East              (ID: d14uk) (Sort: Div) (Playoffs: 1)
      Team:   Aidan             (ID: t1tex)
      Team:   David             (ID: t1tey)
      Team:   Jeremy            (ID: t1tf1)
      Team:   Luke              (ID: t1tf3)
    Division: West              (ID: d14um) (Sort: Div) (Playoffs: 1)
      Team:   Eric              (ID: t1tez)
      Team:   Grant             (ID: t1tf0)
      Team:   Jordan            (ID: t1tf2)
      Team:   Phoenix           (ID: t1tf4)
  Kind: fantasy
  Sport: football
  Gender: male
  Country: 
  State: 
  Level: A
  Season: 2017 (current: True)
  Author: Luke Miller
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div:
Wins,GoalsFor


Lottery:
Wins,GoalsFor
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:  PercentOfPointsWon
  WeightExponent:  0
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  best record
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  worst record
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
9/10/17    Grant     60.9-90.1     Jordan    (ID: g1v58s)
9/10/17    Jeremy    120.7-143.3   Aidan     (ID: g1v5a6)
9/10/17    Luke      93.4-95.2     David     (ID: g1v58t)
9/10/17    Phoenix   127.5-80.6    Eric      (ID: g1v58u)
9/17/17    David     106.2-98      Aidan     (ID: g1v58v)
9/17/17    Grant     70.9-132.1    Eric      (ID: g1v58w)
9/17/17    Luke      143-88.4      Jeremy    (ID: g1v5a7)
9/17/17    Phoenix   135.9-100.4   Jordan    (ID: g1v58x)
9/24/17    David     131.3-118.6   Jeremy    (ID: g1v58y)
9/24/17    Jordan    139.4-110     Eric      (ID: g1v58z)
9/24/17    Luke      120.4-145     Aidan     (ID: g1v590)
9/24/17    Phoenix   152.1-143.5   Grant     (ID: g1v591)
10/1/17    David     117.5-93.4    Jordan    (ID: g1v592)
10/1/17    Jeremy    121.6-102.1   Eric      (ID: g1v593)
10/1/17    Luke      95-108        Grant     (ID: g1v594)
10/1/17    Phoenix   125.7-119.7   Aidan     (ID: g1v595)
10/8/17    David     127.5-46      Grant     (ID: g1v596)
10/8/17    Eric      99.1-127.8    Aidan     (ID: g1v597)
10/8/17    Jeremy    145.6-104.9   Jordan    (ID: g1v598)
10/8/17    Phoenix   147.4-78.8    Luke      (ID: g1v599)
10/15/17   Aidan     148.7-107.6   Jordan    (ID: g1v59a)
10/15/17   David     124.5-141.8   Phoenix   (ID: g1v59b)
10/15/17   Eric      129.5-111.8   Luke      (ID: g1v59c)
10/15/17   Jeremy    114.4-56.5    Grant     (ID: g1v59d)
10/22/17   Aidan     178.3-98.7    Grant     (ID: g1v59e)
10/22/17   David     121.9-80.2    Eric      (ID: g1v59f)
10/22/17   Luke      102.1-98.5    Jordan    (ID: g1v59g)
10/22/17   Phoenix   115.5-95.9    Jeremy    (ID: g1v59h)
10/29/17   Aidan     146.8-161.2   Jeremy    (ID: g1v59i)
10/29/17   David     95.5-110.7    Luke      (ID: g1v59j)
10/29/17   Jordan    93.2-93.3     Grant     (ID: g1v59k)
10/29/17   Phoenix   143.6-85.8    Eric      (ID: g1v59m)
11/5/17    Aidan     75.9-85.9     David     (ID: g1v59n)
11/5/17    Eric      93.1-65.2     Grant     (ID: g1v59p)
11/5/17    Luke      122.9-105.4   Jeremy    (ID: g1v5a8)
11/5/17    Phoenix   103.6-129     Jordan    (ID: g1v59q)
11/12/17   Aidan     126.7-111.1   Luke      (ID: g1v5a5)
11/12/17   David     134.4-110.4   Jeremy    (ID: g1v5a9)
11/12/17   Jordan    71.8-112.3    Eric      (ID: g1v59r)
11/12/17   Phoenix   122-101.6     Grant     (ID: g1v59t)
11/19/17   Aidan     114.4-147.5   Phoenix   (ID: g1v59u)
11/19/17   David     152.8-93.3    Jordan    (ID: g1v59v)
11/19/17   Jeremy    139.4-125.5   Eric      (ID: g1v5aa)
11/19/17   Luke      119.3-81.5    Grant     (ID: g1v59w)
11/26/17   Aidan     126.7-159.7   Eric      (ID: g1v59x)
11/26/17   David     113.6-98.5    Grant     (ID: g1v59y)
11/26/17   Jeremy    132.9-112.2   Jordan    (ID: g1v59z)
11/26/17   Luke      137.8-110     Phoenix   (ID: g1v5a0)
12/3/17    Eric      110.8-130     Luke      (ID: g1v5a1)
12/3/17    Grant     89.8-100.1    Jeremy    (ID: g1v5a2)
12/3/17    Jordan    117.5-123.5   Aidan     (ID: g1v5a3)
12/3/17    Phoenix   143-92.9      David     (ID: g1v5a4)
GamesEnd