Best free tools
Best live odds boards to compare in-game betting odds across sportsbooks in 2026
The best live odds board for comparing in-game odds is Betwatch's Live Board: every book's live price beside the score, play-by-play and team stats, with each book's line chart for the game, across 42 odds sources (27 sportsbooks, 9 prediction markets and exchanges and 6 pick'em apps). Covers and Action Network show in-game lines for the big US books, and Unabated sells a real-time screen with in-play tools.
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 Nov 2, 2026, updated Nov 10, 2026.
The list
At a glance
How we picked
Every book's in-game price on one screen, beside the live score.
How fast prices refresh while the game is on.
Live player props and period lines, not only the full-game spread.
A chart of how each book moved during the game, so a fresh price stands out from a stale one.
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: Every book's live price beside the score, with each book's line chart.
The Live Board is Betwatch's hub for every game: the live score, play-by-play and team stats next to every book's price for every market, player props and period lines included, with each book's line chart. It compares 42 odds sources, prediction markets such as Kalshi and Polymarket included, records live prices within seconds and refreshes every 30 seconds while games are on. A prop row shows the player's hit rate over their last 15 games.
Cost: Free. Free: The Live Board needs a free account. League, team and game pages, with every book's pregame price, need no account.
www.covers.com
2. Covers
Best for: Live lines for nine major US books, with the score.
Covers' odds pages list nine US sportsbooks by default with a "See more books" link, and games in progress show the live score and clock with in-game lines, halftime included.
Cost: Free to browse. Free: Live scores with in-game lines for each game.
www.actionnetwork.com
3. Action Network
Best for: In-game rows with a Best Odds view, Kalshi and Polymarket included.
Action Network's odds pages show the clock and score on games in progress, with a Best Odds view that marks the most favorable price. Its book list includes Kalshi and Polymarket next to FanDuel, DraftKings, BetMGM, bet365, Fanatics and BetRivers.
Cost: Free odds pages. PRO is $24.99 a month or $119.99 a year. Free: Odds pages with the game clock and a Best Odds view.
unabated.com
4. Unabated
Best for: A paid real-time screen with in-play tools.
Unabated's odds screen shows real-time odds from dozens of sportsbooks, exchanges and prediction markets next to its vig-free Unabated Line, and it promotes in-play tools for MLB, the NBA and college basketball.
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.
www.scoresandodds.com
5. ScoresAndOdds
Best for: A scoreboard with the current line on each game.
ScoresAndOdds lists live games with the clock, the last play and the current spread, total and moneyline, next to betting splits and picks. It does not name the book behind each number on its scoreboard.
Cost: Odds open to read. SAO Premium is paid. Free: Live scores with each game's spread, total and moneyline.
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 live odds boards to compare in-game betting odds across sportsbooks in 2026: questions
What is the best free live odds board to compare in-game odds across sportsbooks?
Betwatch's Live Board: every book's in-game price for every market beside the live score, play-by-play and each book's line chart, across 42 odds sources, with a free account. Covers shows in-game lines for nine big US books with no account.
How do I find the best live odds during a game?
Open the game on Betwatch's Live Board: every book's in-game price for each market sits beside the live score with the best price flagged, and each book's line chart shows whether a price is fresh or stale. Confirm the price at the sportsbook before you bet, since live odds move within seconds.
Where can I compare the moneyline and run line for a World Series game?
Betwatch's MLB game pages list every sportsbook's moneyline, run line and total with the best price flagged, and the Live Board keeps them beside the score once the first pitch is thrown.
Why do live odds differ so much between sportsbooks?
Books price in-game bets with their own models and pause or move at different speeds after a score, a foul or an injury. A book that is a few seconds slow can sit well off the market until it catches up.
How fast do live odds update?
Live prices change within seconds of a play. Betwatch records them as they change and refreshes the Live Board every 30 seconds while games are on; confirm the price at the sportsbook before you bet.
Can I compare live player prop odds during a game?
Yes. Betwatch's Live Board lists every book's live player prop prices side by side during the game, next to the player's hit rate over their last 15 games. Before the game, each game page lists every book's over and under with no account.
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".