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: PC13    (ID: 1a1p6) (Sort: League) (Playoffs: 6)
    Team: Dan     (ID: t1tg4)
    Team: Eric    (ID: t1tg5)
    Team: Glatz   (ID: t1tg6)
    Team: Gus     (ID: t1tg7)
    Team: Jack    (ID: t1tg8)
    Team: Matt    (ID: t1tg9)
    Team: Randy   (ID: t1tga)
    Team: Sam     (ID: t1tgb)
    Team: Taylor  (ID: t1tgc)
    Team: Tyler   (ID: t1wc4)
    Team: Will    (ID: t1tgd)
    Team: Wyatt   (ID: t1wc3)
  Kind: fantasy
  Sport: football
  Gender: male
  Country: USA
  State: PA
  Level: A
  Season: 2018 (current: True)
  Author: Sam
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
League: Wins, GoalsFor, DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  0
  PointsForWinInOvertime:  0
  PointsForWinInShootout:  0
  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:  Playoff Bye
  Promote:  2
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  Sacko Bye
  Demote:  2
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: away
9/5/19     Will     193.4-134.5   Dan      (ID: g1zj0k)
9/5/19     Wyatt    129.8-84.4    Eric     (ID: g1zj0m)
9/5/19     Matt     120.3-136.9   Glatz    (ID: g1y6tz)
9/5/19     Gus      143-144       Jack     (ID: g1zj0n)
9/5/19     Randy    109.1-97.1    Taylor   (ID: g1zj0p)
9/5/19     Sam      101.2-111     Tyler    (ID: g1zj0q)
9/12/19    Tyler    150-177.6     Gus      (ID: g1zj0r)
9/12/19    Taylor   90.2-117.3    Jack     (ID: g1y6u4)
9/12/19    Will     86.6-98.8     Matt     (ID: g1y6u5)
9/12/19    Eric     103.4-114.6   Randy    (ID: g1zj0s)
9/12/19    Dan      98.8-134.7    Sam      (ID: g1zj0t)
9/12/19    Glatz    91.9-125.3    Wyatt    (ID: g1zj0u)
9/19/19    Gus      121.2-75.4    Dan      (ID: g1zj0v)
9/19/19    Jack     181.2-186.8   Eric     (ID: g1zj0w)
9/19/19    Randy    87.3-124.6    Glatz    (ID: g1zj0x)
9/19/19    Taylor   114-121.5     Tyler    (ID: g1y6ud)
9/19/19    Sam      112.8-103.1   Will     (ID: g1zj0y)
9/19/19    Matt     123.3-134.1   Wyatt    (ID: g1y6uc)
9/26/19    Will                   Gus      (ID: g1zj0z)
9/26/19    Glatz                  Jack     (ID: g1zj10)
9/26/19    Sam                    Matt     (ID: g1y6uh)
9/26/19    Wyatt                  Randy    (ID: g1zj11)
9/26/19    Dan                    Taylor   (ID: g1zj12)
9/26/19    Eric                   Tyler    (ID: g1y6uk)
10/3/19    Eric                   Dan      (ID: g1y6um)
10/3/19    Tyler                  Glatz    (ID: g1zj13)
10/3/19    Matt                   Randy    (ID: g1y6up)
10/3/19    Gus                    Sam      (ID: g1zj14)
10/3/19    Taylor                 Will     (ID: g1zj15)
10/3/19    Jack                   Wyatt    (ID: g1zj16)
10/10/19   Glatz                  Dan      (ID: g1y6ut)
10/10/19   Will                   Eric     (ID: g1zj17)
10/10/19   Randy                  Jack     (ID: g1zj18)
10/10/19   Gus                    Matt     (ID: g1y6uw)
10/10/19   Sam                    Taylor   (ID: g1zj19)
10/10/19   Wyatt                  Tyler    (ID: g1zj1a)
10/17/19   Taylor                 Gus      (ID: g1zj1b)
10/17/19   Matt                   Jack     (ID: g1y6v0)
10/17/19   Tyler                  Randy    (ID: g1zj1c)
10/17/19   Eric                   Sam      (ID: g1zj1d)
10/17/19   Glatz                  Will     (ID: g1y6v4)
10/17/19   Dan                    Wyatt    (ID: g1zj1e)
10/24/19   Randy                  Dan      (ID: g1zj1f)
10/24/19   Gus                    Eric     (ID: g1zj1g)
10/24/19   Sam                    Glatz    (ID: g1zj1h)
10/24/19   Taylor                 Matt     (ID: g1y6v8)
10/24/19   Jack                   Tyler    (ID: g1zj1i)
10/24/19   Wyatt                  Will     (ID: g1y6va)
10/31/19   Glatz                  Gus      (ID: g1zj1j)
10/31/19   Dan                    Jack     (ID: g1zj1k)
10/31/19   Will                   Randy    (ID: g1zj1m)
10/31/19   Wyatt                  Sam      (ID: g1y6ve)
10/31/19   Eric                   Taylor   (ID: g1zj1n)
10/31/19   Matt                   Tyler    (ID: g1y6vg)
11/7/19    Tyler                  Dan      (ID: g1zj1p)
11/7/19    Taylor                 Glatz    (ID: g1zj1q)
11/7/19    Eric                   Matt     (ID: g1y6vj)
11/7/19    Randy                  Sam      (ID: g1y6vk)
11/7/19    Jack                   Will     (ID: g1zj1r)
11/7/19    Gus                    Wyatt    (ID: g1zj1s)
11/14/19   Matt                   Dan      (ID: g1y6vp)
11/14/19   Glatz                  Eric     (ID: g1zj1t)
11/14/19   Randy                  Gus      (ID: g1y6vr)
11/14/19   Sam                    Jack     (ID: g1zj1u)
11/14/19   Wyatt                  Taylor   (ID: g1zj1v)
11/14/19   Will                   Tyler    (ID: g1zj1w)
11/21/19   Jack                   Gus      (ID: g1y6vv)
11/21/19   Glatz                  Matt     (ID: g1y6vw)
11/21/19   Taylor                 Randy    (ID: g1zj1x)
11/21/19   Tyler                  Sam      (ID: g1zj1y)
11/21/19   Dan                    Will     (ID: g1zj1z)
11/21/19   Eric                   Wyatt    (ID: g1zj20)
GamesEnd