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: Orange 04         (ID: 1a1p5) (Sort: League) (Playoffs: 6)
    Team: Danny D   (Dem)   (ID: t1tfu)
    Team: Justin    (Gold)  (ID: t1tfv)
    Team: Jesse             (ID: t1tfw)
    Team: Josh      (Klemp) (ID: t1tfx)
    Team: Jeremy    (Rome)  (ID: t1tfy)
    Team: Sam               (ID: t1tfz)
    Team: Scott             (ID: t1tg0)
    Team: Jared     (Sei)   (ID: t1tg1)
    Team: Danny S   (Shep)  (ID: t1tg2)
    Team: Zach              (ID: t1tg3)
  Kind: fantasy
  Sport: football
  Gender: male
  Country: USA
  State: PA
  Level: A
  Season: 2019 (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
  Demote:  1
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: away
9/5/19     Jesse   172.64-183.9    Dem     (ID: g1ziaa)
9/5/19     Zach    129.52-137.86   Gold    (ID: g1zia0)
9/5/19     Sei     145.8-132.8     Rome    (ID: g1zia2)
9/5/19     Klemp   146.68-132.68   Sam     (ID: g1zian)
9/5/19     Shep    123.4-163.14    Scott   (ID: g1zi9t)
9/12/19    Sam     187.1-147.9     Jesse   (ID: g1zib2)
9/12/19    Dem     146.74-132.28   Scott   (ID: g1118v3)
9/12/19    Klemp   142.52-148.86   Sei     (ID: g1ziaz)
9/12/19    Gold    140.28-160.98   Shep    (ID: g1118v4)
9/12/19    Rome    151.72-120.9    Zach    (ID: g1zjvj)
9/19/19    Dem     104.2-153.88    Gold    (ID: g1zjvi)
9/19/19    Jesse   131.38-180      Klemp   (ID: g1zjvg)
9/19/19    Shep    104.3-152.72    Rome    (ID: g1zia6)
9/19/19    Scott   108.3-216.44    Sam     (ID: g1118v5)
9/19/19    Sei     153.78-162.56   Zach    (ID: g1zib5)
9/26/19    Rome    154.9-118.72    Dem     (ID: g1118v6)
9/26/19    Sam     161.82-126.66   Gold    (ID: g1zjvf)
9/26/19    Klemp   127-124.12      Scott   (ID: g1zjva)
9/26/19    Jesse   139.78-141.92   Sei     (ID: g1zi9y)
9/26/19    Zach    186.7-114.8     Shep    (ID: g1zjvh)
10/3/19    Scott   126.5-161.34    Jesse   (ID: g1zia5)
10/3/19    Gold    137.12-116.08   Klemp   (ID: g1zjvb)
10/3/19    Sam     127.72-147.44   Rome    (ID: g1118v7)
10/3/19    Sei     121.9-127.28    Shep    (ID: g1zi9d)
10/3/19    Dem     100.3-171.56    Zach    (ID: g1zi9p)
10/10/19   Shep    102.42-104.82   Dem     (ID: g1zjvm)
10/10/19   Jesse   138.94-105.84   Gold    (ID: g1118v8)
10/10/19   Klemp   142.52-104.38   Rome    (ID: g1118v9)
10/10/19   Zach    127.9-126.98    Sam     (ID: g1118va)
10/10/19   Scott   137.9-120.84    Sei     (ID: g1zi9m)
10/17/19   Sei     148.8-146.3     Dem     (ID: g1zi9q)
10/17/19   Rome    125.26-168.18   Jesse   (ID: g1118vb)
10/17/19   Gold    126.26-151.2    Scott   (ID: g1zib4)
10/17/19   Sam     162.98-164.86   Shep    (ID: g1zi9n)
10/17/19   Klemp   136.32-142.86   Zach    (ID: g1118vc)
10/24/19   Shep    81.52-85.54     Klemp   (ID: g1118vd)
10/24/19   Scott   192.84-132.62   Rome    (ID: g1118ve)
10/24/19   Dem     77.56-134.06    Sam     (ID: g1zia7)
10/24/19   Gold    147.56-142.92   Sei     (ID: g1118vf)
10/24/19   Jesse   113.02-127.2    Zach    (ID: g1zi9u)
10/31/19   Klemp   116.4-118.02    Dem     (ID: g1zjv8)
10/31/19   Rome    128.86-124.66   Gold    (ID: g1zjvn)
10/31/19   Sei     142.6-131.7     Sam     (ID: g1118vg)
10/31/19   Zach    147.04-146.58   Scott   (ID: g1118vh)
10/31/19   Jesse   115.04-91.84    Shep    (ID: g1zia4)
11/7/19    Dem     125.8-106.68    Jesse   (ID: g1118vi)
11/7/19    Sam     147.26-130.12   Klemp   (ID: g1zia1)
11/7/19    Rome    91.38-142.06    Sei     (ID: g1ziap)
11/7/19    Scott   124.58-136.92   Shep    (ID: g1118vj)
11/7/19    Gold    128.74-108.22   Zach    (ID: g1118vk)
11/14/19   Scott   184.9-114.46    Dem     (ID: g1ziak)
11/14/19   Shep    142.38-118.64   Gold    (ID: g1ziab)
11/14/19   Sei     146.24-148.58   Klemp   (ID: g1118vm)
11/14/19   Zach    147.16-138.18   Rome    (ID: g1zi9w)
11/14/19   Jesse   141.54-109.62   Sam     (ID: g1ziah)
11/21/19   Gold    198.1-120.1     Dem     (ID: g1zi9e)
11/21/19   Klemp   132-90.04       Jesse   (ID: g1118vn)
11/21/19   Sam     149.68-148.58   Scott   (ID: g1zi9x)
11/21/19   Zach    116.72-118.6    Sei     (ID: g1ziai)
11/21/19   Rome    190.24-113.34   Shep    (ID: g1118vp)
11/28/19   Sei                     Jesse   (ID: g1118vq)
11/28/19   Scott                   Klemp   (ID: g1zi9g)
11/28/19   Dem                     Rome    (ID: g1ziag)
11/28/19   Gold                    Sam     (ID: g1118vr)
11/28/19   Shep                    Zach    (ID: g1118vs)
GamesEnd