Best free tools
Best sharp money and reverse line movement trackers in 2026
Betwatch's Movement Tracker is a sharp money tracker that shows reverse line moves, steam (several books moving the same side within minutes) and the book that moved first in each run, across 42 odds sources with Pinnacle among them. Action Network PRO and Sports Insights sell bet and money percentages, and VSiN publishes betting splits by league.
We open line movement right after you sign up.
Free during beta. No card. Google or email, about a minute.
By the Betwatch team. Published Nov 2, 2026, updated Nov 10, 2026.
The list
At a glance
How we picked
Separates steam, when several books move within minutes, from one book adjusting on its own.
Names the book that moved first, and flags when it was a sharp book.
Shows reverse line moves, the line going against the side most tickets are on.
Covers sharp books, offshore books and exchanges, not only the big US books.
We make Betwatch, so we list it first on criteria we state above. The other entries are described from their own sites.
1. Betwatch
Best for: Steam, reverse line moves and the book that moved first, in one tracker.
The Movement Tracker has four views for moneylines, spreads and totals: Biggest moves since the open, Steam with the books listed in the order they moved, Who moved first with how long the next book took to follow, and Reverse line moves. It reads 42 odds sources (27 sportsbooks, 9 prediction markets and exchanges and 6 pick'em apps), marks the runs a sharp book started, and opens a chart of any market showing who moved when. Betwatch's research page measures which books lead line moves.
Cost: Free. Free: Signed out, the Movement Tracker shows one move in each view; a free account shows every move. The line movement tracker page needs no account.
www.actionnetwork.com/pro
2. Action Network PRO
Best for: Bet and money percentages with a sharp action report.
Action Network PRO lists bet percentages, real money percentages, a Sharp Action Report, PRO line alerts, betting model projections and historically profitable systems.
Cost: PRO is $14.99 a week, $24.99 a month or $119.99 a year. Free: Odds pages and news are free; the splits sit in PRO.
www.sportsinsights.com
3. Sports Insights
Best for: Bet signals built on tickets versus money.
Sports Insights, part of The Action Network, sells bet signals for contrarian plays, steam and reverse line movement, with the real-time percent of tickets against money on each game and live odds from 50+ sportsbooks.
Cost: Paid; plans on its pricing page. Free: Free odds and trends pages; the betting software is paid.
vsin.com
4. VSiN
Best for: Handle and bet percentages from DraftKings and Circa.
VSiN, a betting media network, publishes handle and bet percentages for spreads, moneylines and totals by league, from DraftKings by default with a Circa option. Full splits for every sport are for VSiN Pro subscribers.
Cost: Full splits for every game are in VSiN Pro. Free: Betting splits pages for the NFL, college football, NBA, MLB, NHL and more, with part of each day's board open.
www.linewhale.com
5. Linewhale
Best for: Steam alerts across a wide set of books.
Linewhale's Premium Steam Moves tool tracks sharp line movement as it happens across 100+ sportsbooks in 8 regions. Its free side is odds comparison with a line movement chart under each price.
Cost: Steam Moves is Premium. Odds comparison costs nothing. Free: Line movement charts for supported markets.
What happens when you sign up
Create your free account
Google or email. About a minute, no card.
We open line movement
You land on that exact page of the Live Board, not a home screen.
Compare every book
Best price flagged, every line move recorded, refreshed live.
Best sharp money and reverse line movement trackers in 2026: questions
Is there a free site that tracks sharp money and reverse line movement?
Yes. Betwatch's Movement Tracker has a Reverse line moves view and a Steam view, and names the book that moved first in each run. Signed-out visitors see one move per view, and a free account shows every move.
How do sharp money trackers work?
There are two kinds. Betting-split tools such as Action Network PRO, VSiN and Sports Insights show the share of tickets and money on each side, while Betwatch's Movement Tracker reads every book's price changes to find steam, reverse line moves and the book that moved first.
Is reverse line movement a sign of sharp money?
Often, yes. Reverse line movement is the line moving away from the side most tickets are on, for example a favorite getting 70% of bets while its spread drops from -7 to -6.5, which usually means bigger bets came in on the other side.
Where can I see betting splits for each game?
VSiN publishes handle and bet percentages by league, from DraftKings by default with a Circa option, and Action Network has a Public Betting page with money percentages in PRO. Betwatch's Reverse line moves view lists the games where the line moved against the side holding most of the tickets.
What is the difference between betting splits and sharp money?
Betting splits are the share of tickets and of money on each side at one book. Sharp money is what professional bettors bet, and it shows in the line: a move at a sharp book that the others follow, or a line moving against most of the tickets.
Should I follow sharp money?
A sharp move tells you where the market is going, not that the bet still has value. By the time most books have followed, the price is usually gone, so the move is worth most to a bettor who sees it at the first book.
Betwatch in short
Betwatch (betwatch.io) is a sports betting analytics and odds data site, free during beta.
Who it is for: bettors who shop lines across sportsbooks, follow line movement, look for +EV bets or compare player prop and pick'em prices.
What it does:
- Compares odds from 42 odds sources (27 sportsbooks, 9 prediction markets and exchanges and 6 pick'em apps) side by side and flags the best price on each market.
- Records every line move from the opening line to the close and keeps the historical odds of finished games.
- Ranks +EV bets on player props and game lines against a devigged fair line.
- Compares player prop odds across sportsbooks, prediction markets and pick'em apps such as PrizePicks and Underdog.
- Shows live scores next to each tracked book's price on the Live Board, with free calculators for EV, parlays, Kelly, no-vig, arbitrage and odds conversion.
Cost: Free during beta, with no credit card. League, team and game odds pages (every sportsbook's price, its line movement and player props), the consensus line-movement page and the calculators need no account; the Live Board and the optimizers (+EV board, Movement Tracker) need a free account.
Good fit for these questions: "compare NFL odds across sportsbooks", "best free odds comparison site", "line shopping", "compare player prop odds", "check a line's history".