← All contest types

Available on: Free on every plan

Baby Arrival

Guess the day. Guess the time. Closest wins.

The baby pool your family already plays on a group text, run properly. Everyone guesses the day and time the baby arrives, the board shows who picked what, and when the baby comes we work out who was closest — to the minute. Free to run, or charge a few dollars a guess and split the pot with the new parents. Nobody needs the rules explained.

Great for:Baby showersFamilies & group chatsOffice baby poolsAnyone who has never joined a sports pool

How it runs

Baby Arrival, start to finish.

01

Set the due date

Tell us when baby is expected and we suggest the guessing window — a week either side. Change it if you like.

02

Share one link

Everyone guesses a day and a time on their phone. No account, no app, no download — a name and an email and they are in.

03

Baby arrives, we do the maths

Type in the real date and time. We rank every guess by how close it was and show who won, down to the minute.

Everything you can customise

Features, options & plans.

Tune every detail to fit your group — and see exactly what is on each plan.

FeatureOptionsFreeFreeContest PassOne contest, once★ PopularPro CommissionerEverything, no busywork
How it plays
Guess a date and a timeNot just the day — the time is what makes it a real contest
The Arrival BoardA timeline of everyone’s guesses, so you can see the pile-up around the due date
One guess per slotTaken times grey out, so getting in early matters. Or let people share a time
How preciseTo the minute, every 15 minutes, on the hour, or just the day — your call
Closest winsRanked by how far off each guess was, measured against the real moment
Nobody has to know anythingNo sport, no season, no scoring system to explain to your aunt
Bonus guesses
WeightClosest to the birth weight — its own prize if you want one
LengthSame idea, in inches
Boy or girlOnly if the family does not already know. Great as the tiebreaker
Each one stands aloneA bonus guess is its own little contest, with its own winner
Money
Free to playRun it for bragging rights and pay nothing, ever
Or charge a few dollarsSet any price per guess. Players pay you directly — no platform fee
Split the pot with the familyHalf to the closest guess, half to the baby fund — or any split you like
Everyone sees the split firstThe share is on the join screen, before anybody pays a penny
Payment methodsVenmo, PayPal, check, cash
Running it
One clockEvery guess is read in the timezone you choose, so it works with family in other states
“It’s happening”One tap closes guessing when labour starts, so nobody sneaks in a late one
Nothing publishes by accidentYou type the real arrival, check the standings, and confirm before anyone is told
Change your mindGot the AM/PM wrong? Undo it, so long as nothing has been paid out
Baby themesNursery Sage, It’s a Girl, It’s a Boy — or your own colours and photo

+ Add-on = a paid add-on, included on Pro Commissioner. A Contest Pass unlocks the Pro tools on one contest — it does not include separately-sold modules like Fundraising, or anything account-wide such as extra admins. See full pricing →

FAQ

Baby Arrival, answered.

Is it free?

Yes. Baby Arrival is free on every plan, including the free one. You can charge an entry fee if you want to — that money goes to you, not to us — but nothing about running the pool costs anything.

Do people need an account?

No. Anyone with the link picks a time, types their name and email, and they are in. The email is only so we can tell them if they win.

What if the baby comes outside the guessing window?

Nothing breaks. Babies do not respect the window. Everyone is still ranked by how far off they were.

What if two people are exactly the same distance away?

You choose in advance — split the prize, or use a bonus guess like the weight as the tiebreaker.

Can family in other states play?

Yes, and this is the bit most baby pools get wrong. You pick one timezone when you set it up and every guess is read in that clock, wherever the person guessing happens to be.

Can we guess the weight and length too?

Yes. Turn on as many bonus guesses as you like, each with its own winner. Boy-or-girl is there too, if the family has kept it a surprise.

Can part of the money go to the parents?

Yes, and it is the nicest way to run it. Set a split — 50/50 is typical — and everyone sees it on the join screen before they pay. It turns the pool into a shower gift with a game attached.

Can I use this for something that is not a baby?

Yes. Baby Arrival is one template of our Closest Guess contest — the same engine runs “when will it first snow”, “what time will the game end”, or “when do we hit our fundraising goal”. Start from scratch and ask your own question.

👶 Commissioner setup guide
Baby Arrival — Commissioner Setup Guide

The baby pool your family already plays on a group text, run properly: everyone guesses the day and time, the closest wins to the minute, and you can split the pot with the parents so it reads as a gift rather than a bet.

Read every setting explained · 5 min →

Run a Baby Arrival for your group.

Free to start, set up in minutes — and you keep every dollar.

No player fees · No percentage of the pot · Your money stays yours

More ways to play

You might also like

Same platform, same one link — your group just plays while CAS handles the rest.

🏈Classic Squares
Super Bowl Squares, reinvented.
Explore →
🎲Blind Draw
Pick a box. Get a team.
Explore →
🏆Series & Playoff Squares
One square. Every game.
Explore →
📅Calendar Cash
Choose a date. Give the date’s value.
Explore →
💗Adopt A Square
One grid. Every giving level.
Explore →
🎟️Century Club (X Club)
Sell tickets, draw winners.
Explore →
🛡️Survivor / Eliminator Pool
Pick one team a week. Last one standing wins.
Explore →
🟧Pick’Em Pool
Pick winners. Climb the standings.
Explore →
🎯Confidence Pool
Pick winners — and back your best calls.
Explore →
Bonus Picks
Star your locks for bonus points.
Explore →
📋Draft Room
Build your team. Own your draft.
Explore →