Long Island MSBL / MABL — 40th Anniversary · 1986–2026

Don't Go Soft, Play Hardball!

40th Anniversary · 1986–2026 · Spring 2027

Your MSBL Hub
for Spring 2027.

Spring 2027 ops on one desk: register clubs, collect team dues, push rainouts, track umpire payouts, and pump out a tentative schedule from the requirements you send — plus eligibility, standings, team/league/national stats from a GameChanger export, Single club pages, and league + club sponsor placements. Nobody retypes batting lines into a database.

Jump: Registration · Team payments · Rainout pushes · Umpire payout tracking · Team stats · League stats · Nationwide stats · Eligibility · Official book · League rules · Tentative schedule · Sponsors · Team · league · national stats · Score → live

We do it all

Registration · payments · rainouts · umpires · eligibility · schedule · stats

Not just a standings page. The Spring 2027 hub runs the league’s day-to-day work on Diamond League Desk — so the board stops chasing Venmo screenshots, group texts, and paper slates. Player eligibility sits next to the same GameChanger export that feeds team boards, league boards, and a national ledger over time.

We register clubs on the site, collect dues on the site, post rainouts so both team managers and the umpires get a text that the game is cancelled, track umpire payouts in one board, track player eligibility on the hub, build a tentative schedule from the requirements you send, and publish team → league → national stats from the same GameChanger export.

We do it all

Player eligibility — on the hub, not a scavenger hunt.

Need a guy’s games, at-bats, or innings? It’s all here. Club lines, league boards, and eligibility flags sit on Diamond League Desk — fed by the same GameChanger export. No hunting across GameChanger, spreadsheets, and group texts.

Eligibility tracking is part of the ops stack. Same file that updates team and league stats also feeds who is short, eligible, or flagged — on one board the commissioner and managers already open.

Same GC export · Spring 2027

Official book

One official GameChanger book per game.

Scoring authority — not a video product. Clubs already score in GameChanger. The hub makes which book is official obvious.

Nine in the field or only one side scoring — the other book is official. Both scoring — home is official. Optional remote scorer if the game is livestreamed and the manager allows it.

Scoring authority · Spring 2027 capability

  • One club with only 9 (or only one side scoring): the other GameChanger book is official
  • Both clubs scoring: the home team’s book is the official book
  • Optional: a parent, fan, or player at home can score that club if the game is livestreamed and the manager allows it

League rules

MSBL rules live on the hub.

League rules are already live on the hub. The commissioner can supply the official rule text whenever you want it on the site.

Managers open diamondleaguedesk.com/msbl/rules instead of digging LeagueLineup. Drop official copy anytime — the page is ready.

Live · commissioner can supply official text

Same export · three boards

Team stats · League stats · Nationwide

One GameChanger export feeds the ladder. Not buried — part of the ops stack the board is buying.

01

Team stats

Club batting and pitching lines on that team’s page — live from the weekly export.

02

League stats

Division and league leaders on the hub — same file, rolled up for the board and managers.

03

Nationwide stats

If MSBL adopts broadly, player and team lines stack into a national ledger over seasons — visibility for standout years across the country.

Board-safe angle for younger divisions: when a national archive exists, scouts might glance at extreme production — e.g. a guy with ~20 HRs on the year. Same score → export CSV → upload pipeline. Aspirational visibility for standout seasons, grounded in the weekly file drop.

Season kickoff

Send the requirements. We pump out a tentative schedule.

Home fields, blackout dates, preferred nights, division counts — send what each club needs. Electronically Enhanced / Diamond League Desk returns a tentative season slate for the board to review. Save the hours you’d spend fighting with paper and spreadsheets.

You send the constraints. We send back a draft schedule. You keep your time for something else.

Rollout service · Spring 2027

  • Clubs/commissioner send constraints — home field, blackouts, preferred nights, how many games
  • The desk builds a tentative league schedule for review — not locked until the board says go
  • Cuts the paper-and-email fight at kickoff so the board isn’t drafting Sunday by Sunday by hand

Requirements → draft slate

Tentative

Harbor Hawks

Eisenhower F3 · no Wed · blackout Apr 18

Blue Claws

Melville · Sundays · 18 games

NY Wolves

Brentwood HS · weeknights OK

Tentative Spring 2027

Sun 9:00 Hawks @ Claws

Melville 2

Sun 11:30 Wolves @ Storm

Brentwood S

Wed 6:30 Claws @ Knights

Eisenhower 3

Board reviews · not locked until you say go

Revenue on the hub

Marucci bats. League sponsors. Club sponsors.

Hero example: Marucci as the bats callout — hub strip, schedule sidebar, club pages. Local partners still fund the league or the club with clean brand on the same surfaces. The board picks partners and seasons. Not a third-party ad stack.

National bats partner on the hub. Local league and club sponsors beside them. Every placement is real estate managers already open.

Included ops · Spring 2027 preview

  • Bats / equipment — Marucci-style “Presented by” strip on hub, schedule, and club pages
  • League inventory — local presenting partner + partner row on the hub and schedule sidebar
  • Club inventory — “Presented by” and footer strip on that club’s page; the club keeps the revenue
  • Board-controlled — you choose partners and seasons; we place them. No invented ad-network fees

Sponsor example

Click to open →

Bats · Presented by

Marucci

League presenting

Suffolk Credit Union

Marucci

North

Harborview

LI

Harbor Hawks · club + league inventory

What you get

Ops first — then the full season package

  • Registration — team / player entry on the hub (live)
  • Team payments — dues collection on our site (Spring 2027 hub)
  • Rainout — system texts both team managers and the umpires that the game is cancelled
  • Umpire payout tracking — games worked and amounts owed
  • Player eligibility tracking — flags next to hub stats from the same GameChanger export (no hunting)
  • Official GameChanger book — nine-man / one side scoring → other book; both scoring → home; optional remote scorer if livestreamed + manager allows
  • League rules on the hub — commissioner can supply official text
  • Tentative schedule from team requirements — desk drafts the slate for board review
  • League hub — schedule, standings, results, calendar
  • Age divisions — 18+ through 60+
  • League + club sponsor placements — hub, club pages, schedule (board-controlled); Marucci-style bats callout supported
  • Single club page included with every season fee
  • Team stats · league stats · nationwide ledger over time — same GameChanger export CSV → upload → live (no manual database entry)
  • National archive angle — visibility for standout seasons across MSBL (e.g. eye-popping younger-division production); not a claim scouts are signed up today
  • Optional concierge — +$29 / team · we upload weekly stats (for clubs not on Homerun)
  • Optional club upgrades — Double $199 · Triple $399 · Homerun $795/year (custom domain + hosting + concierge GC upload bundled) — pre-season package encapsulates the league season fee (one fee = package only); mid-season after Single = upgrade fee on top
  • 1 content or site edit per month included after rollout
  • Commissioner tools and manager forms

What this costs elsewhere

An $8–15k custom build — before hosting and GameChanger.

A league hub with commissioner tools, club pages, and league-wide stats is not a $200 LeagueLineup upgrade. Shops that actually build this class of site quote high four / low five figures — then you still host it.

Custom build comps

  • Generalist agency · custom sports site

    $5,000–$15,000

    One-time build; often +$300–$700/mo maintenance. Usually one club site, not a league desk.

    Agency guides · sports club custom path

  • Honest band for a hub like this

    $8,000–$15,000+

    Custom UI + commissioner desk + multi-division boards + hosting handoff.

    Industry build comps (2025–2026)

What Diamond League Desk charges

$2,495 one-time league startup, then $139/team (1–50) or $119/team (over 50) each season. Hosting included. Single club page included. Double / Triple / Homerun are optional club upgrades — not an $8k custom site per team.

Prices are set for the current calendar year and can change in a future calendar year. Any change is communicated before that year’s seasons begin.

MSBL already collects per person. $139 (1–50 teams) or $119 (over 50) is about five bucks a head for the whole desk — registration, payments, rainouts, umpires, eligibility, sponsors, and stats that go live from a GameChanger export. Hosting included.

The differentiator

League-wide GameChanger — the part almost nobody else sells

GC’s official website options are a scoreboard widget and CSV / PDF exports. There is no public API for overnight league batting and pitching. We stay inside those official tools: staff on every club → Export stats → CSV onto sortable league boards the commissioner owns.

  • No public GameChanger league-stats API (confirmed industry reporting through 2026)
  • Widget embed ≠ league batting / pitching boards the commissioner owns
  • We do not scrape GC — staff access + official Export stats CSV only
  • Diamond League Desk imports those files league-wide so managers are not left doing it club by club

Paying LeagueLineup prices gets you LeagueLineup. Paying agency money gets you a pretty site that still doesn’t wake up with fresh GC stats. Diamond League Desk packages both — modern host + commissioner desk + concierge editing + league-wide GameChanger — at $139 / $119 per team per season when the whole league signs up.

Why Diamond League Desk

Ops live on our site — not Venmo threads or a 2027 waitlist.

Some platforms market a future “league OS” with GameChanger sync. Diamond League Desk is already live for Long Island MSBL/MABL — registration open now, team payments / rainouts / umpire payouts / eligibility on the Spring 2027 hub, sponsor placements, public pricing, and club pages. And our stats path stays inside GameChanger’s terms — no scraping.

GameChanger — by the book

We do not scrape GameChanger.

Official path only: Team Staff → Export stats CSV → upload to Diamond League Desk. No bots, no scraping, no unofficial sync that violates GC terms. That is a real differentiator vs platforms that imply opaque “GC sync.”

  • Registration on the hub — clubs enter once; the commissioner desk sees every submission (live today)
  • Team payments on our site — dues collection without chasing Venmo screenshots
  • Rainout — system texts both team managers and the umpires that the game is cancelled
  • Umpire payout tracking — games worked, amounts owed, and remittance notes in one board
  • Player eligibility on the hub — games, at-bats, innings, and flags next to team and league boards. No scavenger hunt
  • Official GameChanger book — nine-man or one side scoring, the other book is official; both scoring, home is official
  • League rules on the hub — commissioner can supply official text
  • Tentative schedule from the requirements you send — the desk drafts the slate so the board isn’t fighting paper
  • League + club sponsor placements — brand on hub, club pages, and schedule; revenue for the board and clubs
  • Stats by the book: Team Staff → official Export CSV → upload → live. No scraping, no bots, no TOS end-run
  • We abide by GameChanger’s terms — official Export tools only; automated scraping is off-limits
  • Per-team season pricing published today — not a waitlist for founding rates

01

Spring 2027 first

Spring 2027 is the season on the board — registration live now; payments, rainouts, and umpire payouts on the hub for opening day.

02

We do it all

Registration, payments, rainouts, umpire payouts, eligibility, tentative schedule, and team → league → national stats from one export — not just standings. One desk replaces Venmo threads, group texts, and paper slates.

03

Club sites that scale

Everyone gets Single with the season fee. Pre-season Double, Triple, or Homerun encapsulates the league per-team fee — club pays package price only. Mid-season after Single: upgrade fee on top. League and club sponsor slots sit on those pages.

Coming later

Pitch-by-pitch scoring sandbox

Official-book rules apply whenever clubs score in GameChanger. Pitch-by-pitch desk scoring stays a winter buildout. Spring 2027 leads with ops, eligibility, and stats — not fan watch.

Already live

18+ clubs on the hub

Seven clubs have team pages and public GameChanger links. Rosters and stats fill in as sync runs.

Looking ahead

Team boards → league boards → national ledger.

Diamond League Desk is building a national stats database of team and player lines across MSBL — fed by weekly GameChanger exports, not by anyone sitting down to key a database. Score the game, upload the official file, and the record lasts beyond one season. Long Island MSBL/MABL is where the book starts. If MSBL adopts broadly, that ledger becomes visibility for standout seasons across the country — not a claim that MLB scouts are signed up today.

Board-safe angle for younger divisions: when a national archive exists, scouts might glance at extreme production — e.g. a guy with ~20 HRs on the year. Same score → export CSV → upload pipeline. Aspirational visibility for standout seasons, grounded in the weekly file drop.

  1. 01

    Team stats

  2. 02

    League stats

  3. 03

    Nationwide stats

Weekly stats

Score. Upload. Live.

Teams do not sit down and enter stats into a database. They already score in GameChanger. Add Diamond League Desk as Team Staff, pull the official Export stats CSV, drop it on our upload page — and team pages, league boards, and (over time) the national ledger update. That’s it.

Game gets scored. Official Export CSV gets uploaded. Team stats, league stats, and the national book all feed from the same drop — no spreadsheet retyping.

We do not scrape GameChanger. No bots, no unofficial sync. Official path only — Team Staff → Export stats CSV → upload to Diamond League Desk — by the book under GameChanger’s terms.

Official book (who's scoring counts): nine-man or one side scoring → other book; both scoring → home. Optional remote scorer if livestreamed and the manager allows it.

Where the numbers land

  1. 01

    Team stats

    Club batting and pitching lines on that team’s page — live from the weekly export.

  2. 02

    League stats

    Division and league leaders on the hub — same file, rolled up for the board and managers.

  3. 03

    Nationwide stats

    If MSBL adopts broadly, player and team lines stack into a national ledger over seasons — visibility for standout years across the country.

How the file becomes live

  1. 01

    Game gets scored

    In GameChanger — clubs already do this on Sunday.

  2. 02

    File gets uploaded

    Official GameChanger Export stats CSV → drop on diamondleaguedesk.com/upload-stats. We auto-match the club.

  3. 03

    Stats are live

    Team boards, league boards, and the growing national book refresh. Zero manual database entry.

Base package: league or club staff drop the official export weekly. Concierge (+$29/team): Electronically Enhanced does that drop for clubs not on Homerun. Homerun ($795/year) bundles concierge weekly GC stats upload — the club does not upload themselves. Either way — official Export CSV only. No scraping, no bots, no TOS end-run.

diamondleaguedesk.com/upload-stats

How the export works

  1. 01

    One-time · staff on GameChanger

    Each manager adds info@diamondleaguedesk.com as Team Staff so Export stats is available for that club.

  2. 02

    Weekly · export in GameChanger

    Open the team → Stats → Export stats → download the CSV (one team at a time — GameChanger’s official limit).

  3. 03

    Drop it on the public upload page

    Go to diamondleaguedesk.com/upload-stats → choose the file → Upload. No team dropdown — we match the club from the filename, title row, or roster.

  4. 04

    Who drops the file

    Base: league or club staff drop the official export weekly. Concierge (+$29/team): Electronically Enhanced does that drop. Either way — nobody types stats into a database.

The main difference

LeagueLineup is a schedule site. This is the ops desk.

We are not comparing two standings pages. Diamond League Desk runs the season the board actually lives: registration, dues, rainouts, umpires, eligibility, a tentative schedule from your requirements, sponsors, and stats that go live from a GameChanger export — not a dated back office.

  • Registration, team payments, rainout texts to both team managers and umpires that the game is cancelled, and umpire payouts — on the hub
  • Player eligibility on the hub — no hunting stats across GameChanger and spreadsheets
  • Official GameChanger book posted with the rules — nine-man / one scorer / home when both
  • League rules on the hub — commissioner can supply official text
  • Send team requirements — we pump out a tentative schedule for review
  • League + club sponsor placements the board controls
  • Score in GameChanger → official Export CSV → upload → live. No scrape, no bots — by the book under GC terms

MSBL package pricing

From $119 per team / season

One-time league startup, then per-team season fees that renew every season — hosting included. Score in GameChanger, drop the official Export stats CSV, stats are live — no one types batting lines into a database. Base: league or club staff drop the file weekly. Concierge (+$29/team): Electronically Enhanced does that drop for clubs not on Homerun. Homerun clubs get weekly GC stats upload bundled — the club does not upload the export themselves. 1 content or site edit per month after rollout is approved. League collects from clubs and pays Diamond League Desk no later than 14 days after the season starts.

Prices are set for the current calendar year and can change in a future calendar year. Any change is communicated before that year’s seasons begin.

One-time startup / migration

$2,495

one-time · does not renew

Hub stand-up, LeagueLineup handoff, commissioner training, first rollout, and onboarding clubs for weekly stats uploads. Charged once when the board approves the move.

Concierge · we upload weekly stats

+$29

per team / season · optional

Add $29 per team / season for clubs not on Homerun. Electronically Enhanced pulls and uploads GameChanger stats every week for that club, plus help-desk coverage for hub, scoring, and stats questions. Homerun bundles this concierge upload — no separate +$29 for Homerun clubs.

1–50 teams

$139

per team / season · hosting included · Single club page included

Over 50 teams

$119

per team / season · hosting included · Single club page included

About five bucks a head

MSBL already collects per person. $139 (1–50 teams) or $119 (over 50) is about five bucks a head for the whole desk — registration, payments, rainouts, umpires, eligibility, sponsors, and stats that go live from a GameChanger export. Hosting included.

Card payments on the hub run through Stripe at about 3% — the normal cost of taking cards, not a Diamond League Desk surcharge.

$139 · $119 per team / season

Per-team season fees (and optional concierge for non-Homerun clubs) are paid every season. Rosters change, the slate resets, and the hub stays hosted. Startup does not repeat. Double and Triple club upgrades are one-time; Homerun is $795 per year for custom-domain hosting plus bundled concierge weekly GC stats upload.

Club websites

Single · Double · Triple · Homerun

Everyone gets Single — included with the season fee. Pre-season Double ($199), Triple ($399), or Homerun ($795/year) encapsulates the league per-team season fee — club pays the package price only, not season fee + package. Mid-season after Single: upgrade fee on top. Homerun includes custom-domain hosting, the full media package, and concierge weekly GameChanger stats upload (bundled — club doesn’t upload). Each upgrade level includes everything below it.

Notify before the season starts and Double, Triple, or Homerun encapsulates the league per-team season fee — one fee at the package price only (do not add $119 / $139 on top). If a club already started the season on Single (season fee paid) and upgrades mid-season, the upgrade fee is charged on top as an additional charge.

Single

Included

included in season fee

Basic club page on the hub — roster, stats, schedule, and GameChanger link. Included when the league remits the per-team season fee.

  • Club page on Diamond League Desk
  • Roster with names and positions
  • Team batting & pitching board
  • Schedule from the league hub
  • Public GameChanger link / stream
  • Weekly boards when CSVs are uploaded
Open Single sample →

Double

$199

one-time setup

Everything in Single, plus your colors, logo, and a news desk staff can post to.

  • Everything in Single
  • Custom team colors
  • Logo on the club site
  • Team news — admin & staff can post
  • Free-agent inquiry form to the manager
  • Staff invites & simple team admin
Open Double sample →

Triple

$399

one-time setup

Media package — everything in Double, plus headshots, team photos, and a gallery staff can fill.

  • Everything in Double
  • Player headshots on the roster
  • Team photo on the home surface
  • Photo gallery
  • Staff can upload pics
  • 1 GB media storage for the club
Open Triple sample →

Homerun

$795/yr

per year

Full club site on your own domain — everything in Triple, plus custom-domain hosting, sortable stats, leaders, and concierge weekly GameChanger stats upload (club does not upload the export). Renews yearly so the club hosts and owns its domain. Live proof: NY Wolves.

  • Everything in Triple
  • Custom domain (e.g. yourteam.com)
  • DNS + SSL + yearly domain hosting
  • Sortable batting & pitching stats
  • Team leaders in major categories
  • Concierge weekly GC stats upload — we drop the export; club doesn’t
  • Priority setup & brand polish pass
  • Live example: nywolvesbaseball.com
Live proof: NY Wolves

How it stands up

GameChanger + Diamond League Desk

Six practical steps from board approval to remittance.

  1. 01

    Approve the rollout

    Board green-lights the hub. We build the first version with you and get sign-off before clubs go live.

  2. 02

    Roster the clubs

    Confirm every team and division for the season so club pages and standings boards match the real league.

  3. 03

    Share public GameChanger team links

    Managers submit each club’s public GC link for streams and scoreboards, and add info@diamondleaguedesk.com as Team Staff so the desk can use official Export stats.

  4. 04

    Staff + official CSV import

    Add info@diamondleaguedesk.com as Team Staff. After games, export stats in GC and upload the CSV (manager or commissioner). The hub ingests automatically. GameChanger does not allow a bot to click Export for every club.

  5. 05

    Season goes live

    Schedule, standings, results, and morning-after leaders are on the hub for managers and fans.

  6. 06

    Pay team fees within 14 days

    League collects from clubs and remits the per-team season fee to Diamond League Desk no later than 14 days after the season starts. Hosting and maintenance are included.

  1. 01

    Approve the rollout

    Board green-lights the hub. One-time $2,495 startup covers migration, training, and first rollout.

  2. 02

    Register & link every club

    Clubs submit Spring 2027 registration, a public GameChanger link, and schedule requirements (home field, blackouts, preferred nights). Single pages go live with the season fee. Pre-season Double, Triple, or Homerun encapsulate the league per-team fee (package price only — not season + package); mid-season upgrades after Single are charged on top. The desk returns a tentative slate for board review.

  3. 03

    Remit each season

    $139 or $119 per team by league size — about five bucks a head on dues MSBL already collects. Hosting included. Optional concierge +$29/team for non-Homerun clubs. Double/Triple are one-time club upgrades; Homerun is $795/year and includes concierge weekly GC stats upload. Remit within 14 days of season start.