$6/month · Founding price until Nov 20 (then $9) · Other tools charge $20–$80

Every prop on four apps, ranked by the chance it hits, with the record graded in public.

PrizePicks, Underdog, DraftKings Pick6 and Sleeper compared side by side, built for California players with every published slip graded the next morning.

Want the full breakdown before you subscribe? Read why Cold Slip is $6/month or inspect every graded slip.

Free 2-pickLoading
Tonight’s slate posts at 1 PM PT.
Waiting for the slate
--
Best standard line across PrizePicks, Underdog, Pick6 and Sleeper, saved before tip-off.
Next slip drops in--:--:--
--Slip hit rate
--Last 30 days
--Slips graded
--Streak
57.7%2-pick · 3x
58.5%3-pick · 5x
56.2%4-pick · 10x
Flex 10x5-pick
Flex 25x6-pick

What to expect: printed hit chances are pulled toward 50% until the public record proves them. Day 1 all six published slips missed (-6u), and every miss stays on the record page at full size.

Tonight on Sleeper

Six biggest line differences from other apps’ median. Lines are public facts, not predictions. Signals refresh every 10 minutes.

Loading tonight’s lines…

Moved today

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Tonight’s picks

Every player prop across PrizePicks, Underdog, DraftKings Pick6 and Sleeper on one ranked board. Tap any player to open his game-by-game chart.

Loading tonight’s picks…
What do these numbers mean?
Chance
Our estimate that this pick hits tonight, pulled toward 50% until the public record proves it and checked every morning against final box scores.
Sleeper value
On Sleeper each line carries its own payout multiplier. Value is hit chance times that multiplier, so a slightly lower chance at a higher payout can beat a flat line.
The dots
His last 10 games against tonight’s exact line, oldest on the left. Green beat the line, red missed it, grey landed on it.
Over / Under
“More” and “Less” on DraftKings Pick6, “Higher” and “Lower” on Underdog.
Pick6 discount
DraftKings lowered the line and still pays full. We flag every discounted line automatically.

Pro slips

3, 4, 5 and 6-pick built from the same ranked board. Opens with Pro.
Four more slips, every game night

Plus the full ranked board, Sleeper value, line shop and live sweat. Cancel any time.

Pro $6

Heat

One 6-pick Flex long shot with the math shown. Labeled a long shot because it is one.
The long shot, with its real odds

Combined probability and expected value printed on the slip.

Pro $6
1Every app on one board

At 12:40 PM Pacific the engine captures PrizePicks, Underdog, DraftKings Pick6 and Sleeper, plus player game logs, minutes and injury news from ESPN.

2Priced for California

California players only have Pick6 and Sleeper. We price every Sleeper prop as hit chance times Sleeper’s multiplier and flag every Pick6 discount.

3Graded in public

Next morning every published slip is graded from final box scores. Wins and losses are posted the exact same size on the record page.

Free

$0
  • One 2-pick slip every game night
  • Full public record with every win and loss
  • Board with every line across all four apps
See the board free
Founding price · $6/month until Nov 20 (then $9)

Cold Slip Pro

$6/month
  • Full ranked board across PrizePicks, Underdog, Pick6 and Sleeper
  • Sleeper value column (hit chance times multiplier) for California
  • 3, 4, 5 and 6-pick slips, Heat, Slip Lab and live sweat
  • Cancel any time online in two clicks · Why pay $6?
See tonight’s boardPro $6