Player prop intelligence

Roll your
parlay.

Tonight's sharpest parlay, built in one tap. Propper runs every player's form, matchup, and live line, then tracks each leg as it lands.

Start
Free to use.21 and over
NBANFLNHLMLB
LOADING TONIGHT
LIVE FROM THE APP

Tonight's board,
as it stands

This is Propper running right now. Real players, tonight's posted lines, and the hit rates behind them.

Trending tonightThe strongest hit rates on lines the books have actually posted, with the reason next to each.
Every playerSort the whole league by any stat, filter by team or position, or type a name.
One tap to addAny bet you like goes straight onto your slip.
How it works

Set the payout.
Roll it.

Tell it what you want it to pay. Propper deals the sharpest legs on the board, streaks and all. Lock the ones you love and roll the rest.

01
Pick your payout

Play it safe at 2X or swing for 25X and beyond.

02
Hit Roll

Form, matchups, and tonight's lines get crunched, and your legs land.

03
Lock and reroll

Keep the legs you love, spin the rest, save it when it feels right.

The model

What goes
into a pick

Six signals, one score. Every leg gets graded before it touches your slip.

JS
J. Smith Jr.Over 2.5 3PM
82SCORE
FormHot
MinutesUp
MatchupSoft
InjuriesUsage +
PaceFast
Price+EV
FormThe last ten games, weighted to the latest.
RoleMinutes and usage, up or down.
MatchupHow tonight's defense handles his position.
Who's outWhere the missing shots go.
PaceGame total and blowout risk.
PriceOur number against the book's.
Research and tracking

Know why
before you bet

Player prop research for NBA, NFL, NHL, and MLB. The numbers a sharp friend would check for you, on one screen.

Over 24.5 PTSAVGVS LINEHIT
Last 527.4+2.94/5
Last 1025.8+1.37/10
At home26.9+2.44/5
vs opponent24.0−0.51/2

Hit rates, split five ways

Last 5, last 10, the season, home or away, and against tonight's opponent. Always shown as games hit of games played.

3L · NBA PARLAY5.2X
D. Okafor · O 24.5 PTS18/25
J. Reyes · O 2.5 3PM1/3
M. Lindqvist · O 6.5 AST3/7

Live slip tracking

Every leg ticks up as the game goes. Turn on alerts and your phone buzzes the second one cashes.

mikehe needs two more boards
deebench him and I riot
youcalled it at half
🔥 12😤 4🍿 9

Game chat

Pick a side, react to plays, and sweat the fourth quarter with everyone else on the same game.

Download

The app is
on its way

Propper for iPhone and Android is in the works. Leave your email and we'll write once, the day it's ready.

Coming soon to theApp StoreComing soon toGoogle Play
Live now

No download. Tip-off is tonight.

Propper runs right now on any phone or laptop. Add it to your home screen and it opens like an app. Roll your first slip before the anthem.

Start rolling Free to roll. Make an account only when you want to save a slip.