Best free tools
Best odds screens and line shopping sites in 2026
The best free odds screen is Betwatch: 42 odds sources (27 sportsbooks, 9 prediction markets and exchanges and 6 pick'em apps) side by side, the best price flagged and every book's line history from the opening line, free during beta with no card. Of the paid screens, OddsJam is built around +EV and arbitrage scanners and Unabated around its own no-vig fair line. For line shopping, the best site is the one that shows the books you can actually bet at.
We open live odds right after you sign up.
Free during beta. No card. Google or email, about a minute.
By the Betwatch team. Published Oct 17, 2026, updated Nov 9, 2026.
The list
At a glance
- BetwatchFree.
- OddsJamPaid. Gold is about $199.99 a month; Platinum about $499 (September 2026).
- UnabatedPaid plans on its pricing page. Some odds and tools are free with a signup.
- BetstampBetstamp PRO from $249 a month; props and live through sales.
- OddsShopperFree odds screen with an account. OS Pro is paid with a 7-day trial.
- LinewhaleFree odds comparison. Arbitrage and +EV finders are Premium.
How we picked
How many books it puts side by side, and whether prediction markets and pick'em apps are on the same screen.
Whether it shows how each price got there (the opening line and every move), not only the price now.
Whether player props and alternate lines are on the screen, not only spreads, totals and moneylines.
What it costs, and what stays free.
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: A free odds screen with every book's line history.
Betwatch compares 42 odds sources (27 sportsbooks, 9 prediction markets and exchanges and 6 pick'em apps), highlights the best price, and records every price change from the opening line to the close, so finished games keep their historical odds and line history. Its +EV board shows the fair odds and the edge on every bet, the Movement Tracker shows the book that moved first, Insights puts a player's hit rate next to the price, and the Live Board is the hub for every game. The betting calculators are free.
Cost: Free. Free: League, team, game and player pages and the calculators need no account. The Live Board and the optimizers (+EV board, Movement Tracker) need a free account.
oddsjam.com
2. OddsJam
Best for: High-volume bettors who want scanners and alerts.
OddsJam is the paid reference point: an odds screen across many books with +EV and arbitrage scanners, promo tools and a bet tracker. It is built for bettors placing a high volume of edge bets.
Cost: Paid. Gold is about $199.99 a month; Platinum about $499 (September 2026). Free: 7-day free trial.
unabated.com
3. Unabated
Best for: Bettors who want a sharp, no-vig reference line.
Unabated's odds screen shows real-time odds from dozens of sportsbooks, exchanges and prediction markets next to the Unabated Line, which it calls its curated, vig-free, sharp line. It also sells player prop projections.
Cost: Paid plans on its pricing page. Some odds and tools are free with a signup. Free: "Start for Free" signup with free odds and tools.
betstamp.com
4. Betstamp
Best for: Pro desks that want the widest book count.
Betstamp says its data is built from 200+ sportsbooks and calls its prop screen the deepest in the industry. Betstamp PRO lists $249 a month, with alternate lines and props as paid add-ons or through sales.
Cost: Betstamp PRO from $249 a month; props and live through sales. Free: Its site does not state a free tier.
www.oddsshopper.com
5. OddsShopper
Best for: A free odds screen plus calculators, with a paid upgrade.
OddsShopper offers a free odds screen that flags the best price, plus calculators and a bet converter, all with an account. Its real-time +EV board and arbitrage tools are in the paid OS Pro tier.
Cost: Free odds screen with an account. OS Pro is paid with a 7-day trial. Free: Odds screen, EV and parlay calculators, bet converter and picks.
www.linewhale.com
6. Linewhale
Best for: The widest book count, including offshore and exchanges.
Linewhale says it checks 100+ sportsbooks in 8 regions every minute. Its arbitrage and +EV tools are Premium.
Cost: Free odds comparison. Arbitrage and +EV finders are Premium. Free: Odds comparison, converters and calculators.
What happens when you sign up
Create your free account
Google or email. About a minute, no card.
We open live odds
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 odds screens and line shopping sites in 2026: questions
What is the best odds screen for sports betting?
For a free screen, Betwatch: 42 odds sources side by side with the best price flagged and every book's line history, free during beta. If you will pay for scanners, OddsJam is built around +EV and arbitrage and Unabated around its own fair line.
What is the best line shopping site?
One that shows the books you can bet at, for the markets you bet. Betwatch compares 42 odds sources (27 sportsbooks, 9 prediction markets and exchanges and 6 pick'em apps) on game lines and player props, flags the best price on each side and keeps each book's line history. League, team and game pages need no account.
Is there a free odds screen?
Yes. Betwatch is free during beta with no card: its league and game pages list every sportsbook's price with no account, and the Live Board, with a free account, puts every book's price beside the live score. OddsShopper and Linewhale also have free screens with paid upgrades.
What is the difference between an odds screen and an odds comparison site?
An odds screen is a grid with one column per sportsbook and one row per bet, kept current so the best price stands out. Odds comparison sites often show the same grid for fewer books, next to news and picks.
Do I need a paid odds screen?
Only if you need what the paid tiers add, such as scanners and alerts. For line shopping, a free screen that covers your books and shows the line history is enough.
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".