Upload your bet history. Get a brutally honest AI diagnosis backed by closing line value, expected value, and real data.
0+
Metrics per bet
$0
Avg vig paid/season
0%
Find their leaks
How it works
Drop a CSV export or screenshot from any sportsbook.
We run CLV, EV, vig, and 12+ metrics on every single bet.
Get your archetype, leaks, and a brutally honest verdict.
Features
Did you beat or lose to the closing line? The #1 predictor of long-term profitability.
True expected value of every bet — not just whether you won or lost.
We classify your betting personality and tell you exactly what it costs you.
Pinpoint the exact behaviors draining your bankroll, with dollar amounts.
Snap a photo of your bet slip. Our AI reads it and extracts every bet automatically.
See how much you'd save if you cut parlays, shopped lines, or bet flat units.
Why Fumbled
AI chatbots give you generic advice. Fumbled runs your bets through the same quantitative models that professional syndicates and sharp books use.
The data
The same data sources and mathematical models used by professional bettors, quantitative trading desks, and the sharpest books in the world.
We benchmark every bet against Pinnacle — the sharpest sportsbook in the world. If you can beat their closing line consistently, you're a profitable bettor. Period.
We strip the vig from both sides of the line to calculate the market's true implied probability — the same devigging method used by quantitative sports trading firms.
After the math, our AI reads your full betting pattern — not just individual bets. It identifies behavioral leaks that pure numbers miss: tilt patterns, sizing mistakes, timing errors.
$847
Avg vig paid per season
73%
Of bettors are -EV
38%
Avg parlay bet rate
-14.9%
Avg recreational ROI
Pricing
$19/mo
Stop bleeding money to vig, bad timing, and parlay addiction. Find out exactly where it goes.
Start Analyzing