Now analyzing 10,000+ bets

Stop guessing why you lose.

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

KC Chiefs -3.5-110loss-4.2%D
Lakers ML+145win+2.8%B
3-Leg Parlay+650loss-18.3%F
Bills -7-105win+1.1%C
Yankees ML-180loss-3.6%D
Celtics -4.5-110win+5.2%A
5-Leg Parlay+1800loss-32.1%F
Eagles -2.5+100win+3.4%B
Dodgers -1.5+130loss-1.8%C
Nuggets ML-150win+0.9%C
KC Chiefs -3.5-110loss-4.2%D
Lakers ML+145win+2.8%B
3-Leg Parlay+650loss-18.3%F
Bills -7-105win+1.1%C
Yankees ML-180loss-3.6%D
Celtics -4.5-110win+5.2%A
5-Leg Parlay+1800loss-32.1%F
Eagles -2.5+100win+3.4%B
Dodgers -1.5+130loss-1.8%C
Nuggets ML-150win+0.9%C

How it works

Three steps to clarity

01

Upload

Drop a CSV export or screenshot from any sportsbook.

02

Analyze

We run CLV, EV, vig, and 12+ metrics on every single bet.

03

Diagnose

Get your archetype, leaks, and a brutally honest verdict.

Features

Every metric that matters

CLV Score

Did you beat or lose to the closing line? The #1 predictor of long-term profitability.

EV Analysis

True expected value of every bet — not just whether you won or lost.

Bettor Archetype

We classify your betting personality and tell you exactly what it costs you.

Leak Detection

Pinpoint the exact behaviors draining your bankroll, with dollar amounts.

Screenshot Parser

Snap a photo of your bet slip. Our AI reads it and extracts every bet automatically.

What-If Engine

See how much you'd save if you cut parlays, shopped lines, or bet flat units.

Why Fumbled

This isn't ChatGPT with a bet slip

AI chatbots give you generic advice. Fumbled runs your bets through the same quantitative models that professional syndicates and sharp books use.

Metric
AI Chatbot
Fumbled
Closing Line Value (CLV)vs Pinnacle sharp lines
True Expected ValueNo-vig probability calc
Vig Exposure AnalysisExact $ paid to the book
Sharp vs Square GradingA-F composite score
Kelly Criterion SizingOptimal bet sizing
Historical Odds DataReal market closing prices
Behavioral Pattern DetectionParlay addiction, tilt, timing
Vague Motivational Advice

The data

Institutional-grade analytics

The same data sources and mathematical models used by professional bettors, quantitative trading desks, and the sharpest books in the world.

Pinnacle Closing Lines

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.

No-Vig True Probability

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.

AI Behavioral Analysis

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.

Pinnacle odds data|No-vig probability models|CLV benchmarking|Kelly criterion|EV calculation engine

$847

Avg vig paid per season

73%

Of bettors are -EV

38%

Avg parlay bet rate

-14.9%

Avg recreational ROI

Pricing

One plan. Everything you need.

$19/mo

  • Unlimited reports
  • CLV, EV, and sharp scoring on every bet
  • AI-generated narrative diagnosis
  • Screenshot bet slip parsing
  • PDF export
  • Historical comparison
Get Started

Your bankroll deserves better

Stop bleeding money to vig, bad timing, and parlay addiction. Find out exactly where it goes.

Start Analyzing