● SEA 64%● BUF 50%● CLE 23%● KC 71%● PHI 58%● DET 62%● BAL 55%● SF 48%● SEA 64%● BUF 50%● CLE 23%● KC 71%● PHI 58%● DET 62%● BAL 55%● SF 48%● SEA 64%● BUF 50%● CLE 23%● KC 71%● PHI 58%● DET 62%● BAL 55%● SF 48%

LOCK.

Pick winners. Beat your friends.

The less likely your pick is to win, the more points it's worth. No roster. No money. Just a private season on live prediction-market prices.

Play your friends head to head or in a pool. No money wagered.

Week 1 board
TNF · Sep 10
Picks lock
0:18
Pick a winner
NE
37%170 pts
@
SEA
64%56 pts
BUF
50%100 pts
@
HOU
50%100 pts
CLE
23%335 pts
@
CIN
77%30 pts
Your slate
1. SEA 56 pts2. BUF 100 pts3. CLE 335 pts

Turn prediction markets into a fantasy league.

1
Pick

Choose NFL winners from the weekly board. One side per game. Commissioner sets how many you lock — usually three.

2
Lock

Lock your slate before Thursday night. The price on the board at your lock is the price you get paid on.

3
Score

A 20% long shot pays 400 if it wins. An 80% favorite pays 25. Misses pay nothing. Win the week — H2H or pool — and take another 100.

The math
400
A 20% long shot
Wins pay 400. Losses pay nothing.

Same payoff as a prediction market with a 100-point stake: 100 ÷ the price, minus 100. Put 100 on a 20% long shot and a win pays 400. Put 100 on an 80% favorite and it pays 25. Futures score the same way.

Futures first. Then the slate kicks off every Thursday.

Before your first week you call Offensive MVP, Defensive MVP, and the Super Bowl. Same market payout, so a long shot is worth far more than the chalk. After that it's a fresh board every week.

Friends get a six-character code. They name a team. The commissioner sets how many picks you lock each week.

The fine print

Not a sportsbook.

LOCK reads public Kalshi prices and keeps score. No money moves through this app, no bets get placed. It's a private season against people you invited.

Takes about a minute to set up. Name the league, text the code around, pick your first slate.

Create a league
LOCK · Fantasy NFL moneylines