YOUR GROUP'S BETS. ON THE RECORD.
Lock the pick.
Build the slip.
Know the group.
GroupSlip replaces the Excel sheet and text thread with a permanent record of every friend's locked line, P&L, average odds, prop record, missed picks, and place in the shared slip.
Pregame only. Odds are cached and hard locked at kickoff.Live group tracking and research across four sports

NFL · MLB · NCAA · EPL
THE GROUP BET TRACKER
Your group chat finally has a memory.
GroupSlip turns the ritual you already have—everyone sends one pick, somebody builds the parlay, somebody forgets—into a tracked competition with real answers.
Replace the sheet and text thread
Every member locks a pick in the room. GroupSlip keeps the line, odds, sportsbook, result, and who submitted it in one permanent history.
Know who is sharp—and who sells
See unit profit, win rate, average odds, chalk rate, participation, recent form, and whose losing legs keep showing up in shared slips.
Find what the group does best
Filter performance by member or aggregate it by moneylines, spreads, touchdowns, receiving yards, rushing yards, passing yards, and more.
See who still owes a pick
The live room shows who submitted, who missed the slate, and whether the shared betslip is still building or ready to send.
One share-ready group betslip
Combine every locked selection, captured straight price, sportsbook link, and projected parlay odds into one message for the group.
Different rooms for different rituals
Keep Thursday, Sunday early, SNF, touchdown-only, all-prop, and daily homer groups separate—with their own rules and records.
HOW THE TRACKING WORKS
We keep the inputs.
Then calculate the truth.
A hit rate without the price is misleading. Every GroupSlip result starts with the exact pick that was locked and keeps enough context to measure the person, market, and combined group slip correctly.
Selection + line + book odds
We stamp the straight American price and sportsbook when the member submits. It does not move with the live market.
W–L + one-unit profit
A +200 win earns two units; a loss costs one. That makes chalk and long-shot bettors comparable.
Member + market splits
Filter one friend or the whole room across moneylines, spreads, touchdowns, receiving, rushing, passing, and every supported prop.
Parlay odds + attendance
We calculate the combined price, identify missing picks, and record whose losing legs appeared in frozen shared slips.
HOW IT WORKS
One pick each.
No manual bookkeeping.
- 1
Create the rooms you actually play
Set up Thursday, Sunday early, SNF, touchdown-only, all-prop, or daily homer rooms with different rules.
- 2
Everyone locks a priced pick
The selection, straight odds, line, book, and submit time are captured before the event starts.
- 3
GroupSlip builds the record
Share the combined slip, see who missed, settle results, and compare P&L, markets, chalk, reliability, and selling over time.
PRICING
Simple plans are coming.
We are deciding where free group play ends and premium research begins. No fake discount clock and no placeholder price.
Coming soon
Private rooms, locked picks, leaderboards, betslips, and pick history.
Coming soon
Fair odds, matchup research, trend filters, and the complete NFL + MLB research desk.
Coming soon
Everything in one account, including season-long futures and advanced group tools.
FAQ
Built for pregame decisions.
Does GroupSlip place bets?
No. GroupSlip is a research and group tracking product. Sportsbook links can help a user recreate a slip, but the wager is completed with the sportsbook.
Do odds change after I submit?
No. The submitted price is captured with the pick, and price collection stops when the event starts.
Can I have more than one group?
Yes. An account can join or manage multiple groups, and a parent group can have dedicated rooms for touchdowns, yards, home runs, or broader markets.
What does GroupSlip Edge cover?
The initial NFL focus is anytime touchdowns, rushing yards, receiving yards, and passing yards. MLB includes the live research and home-run workflow.