Settings
Application preferences and feature flags
Appearance
Choose your preferred color theme
User Preferences
Configure your betting jurisdiction and bankroll settings
Select your state or province for legal sportsbook filtering
Your total betting bankroll for stake calculations
Fraction of Kelly criterion to use (0.25 = 25% Kelly)
Choose which EV page implementation to use
Table Display
Customize column visibility
Show calculated win probability for each bet
Show market width (spread between best odds)
Developer Info
Feature Flags
Enable or disable experimental features
Use WebSocket for instant opportunity updates (vs HTTP polling)
Account
Profile and subscription details
Profile
Dev User
dev@localhost
Plan
Preferences
Find +EV Bets Before the Market Corrects
Sharp Lines scans thousands of odds across 22+ sportsbooks in real time to surface positive expected value opportunities instantly.
This positive ev betting tool and positive ev bets finder automates the hardest part of positive EV sports betting. It scans thousands of lines across 22+ sportsbooks in real time. Positive ev bets surface when a sportsbook's offered odds exceed the fair odds. Sharp Lines computes fair odds by removing the vig from a sharp reference line (Pinnacle, FanDuel, or Circa). For anyone learning how to find positive ev bets, ev betting requires patience and volume. The edge compounds into long-term gains over hundreds of wagers. Sharp Lines displays each opportunity's ev percentage and potential return, covering everything from NBA odds to niche markets. Pair the ev tool with our arbitrage betting scanner, middle bet finder, or low hold finder for a complete set of betting tools. Smarter betting decisions keep you profitable over time.
+EV Detection Features
Real-Time Odds Scanning
Continuously monitors odds from 20+ US sportsbooks including DraftKings, FanDuel, BetMGM, Caesars, and more. New opportunities surface within seconds of a line change.
Multiple Devig Methods
Calculate true odds using power devigging, multiplicative, worst-case, or additive methods. Choose your preferred sharp book as the reference line — Pinnacle, FanDuel, or Circa.
Advanced Filtering
Filter by sport, league, market type, sportsbook, EV percentage range, and odds range. Save custom filter presets for your preferred betting strategy.
Kelly Criterion Sizing
Each opportunity shows the recommended Kelly stake percentage based on your calculated edge. This helps you size bets optimally for long-term bankroll growth.
Live & Pre-Match Markets
Toggle between pre-match and live betting markets. Live markets update in real time with sub-second latency for in-game opportunities.
One-Click Bet Placement
Click any opportunity to open the sportsbook directly to the bet. Deep links take you straight to the bet slip on DraftKings, FanDuel, and more.
How +EV Scanning Works
We Scan the Market
Sharp Lines pulls live odds from every major US sportsbook and calculates the no-vig true probability for each market.
We Find the Edge
When a sportsbook offers odds that exceed the true probability, we flag it as a +EV opportunity and calculate the exact edge percentage.
You Place the Bet
Click through to place the bet directly on the sportsbook. Repeat across hundreds of opportunities to build long-term profit.
+EV Betting FAQ
What is positive expected value (+EV) betting?
Positive expected value betting means placing wagers where your true probability of winning exceeds what the sportsbook odds imply. For example, if a bet has a 55% true chance of winning but the odds imply only 50%, you have a +EV opportunity. Over hundreds of bets, this mathematical edge compounds into consistent profit.
How does Sharp Lines calculate EV?
We use sharp reference lines (Pinnacle, no-vig consensus, FanDuel, or Circa) to determine the true probability of each outcome. We then compare that against every other sportsbook to find where the offered odds exceed true probability. We support multiple devigging methods: power, multiplicative, worst-case, and additive.
Which sportsbooks does Sharp Lines support?
Sharp Lines scans odds from 22+ sportsbooks including DraftKings, FanDuel, BetMGM, Caesars, BetRivers, Fanatics, Pinnacle, Bet365, Bovada, and more. Coverage varies by state and market.
How fast are the odds updates?
Paid plans receive real-time odds updates with sub-second latency. The free tier includes a 60-second data delay. Both tiers show the same opportunities — paid users simply see them faster.
Is +EV betting legal?
Yes. +EV betting is simply the practice of finding bets with a positive mathematical expectation — it is legal everywhere that sports betting itself is legal. Sharp Lines is an analytics tool; we do not accept or place bets.
Can I try Sharp Lines for free?
Yes. The free tier gives you access to the arbitrage scanner with a 60-second data delay, a 2% EV cap, and two sportsbooks (DraftKings and FanDuel). The Plus plan ($59/mo) unlocks +EV scanning, middles, low hold, and real-time data with a 7-day free trial.
Ready to find your edge?
Join thousands of bettors using Sharp Lines to find profitable opportunities.
Get Started Free