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OddsIndex alternatives: Betwatch vs OddsIndex
Betwatch is an OddsIndex alternative for bettors who want more than a price list. OddsIndex, a Smarkets company, offers an odds page for 15 regulated US sportsbooks and calculators. Betwatch compares 42 odds sources (27 sportsbooks, 9 prediction markets and exchanges and 6 pick'em apps), records every line move from open to close and ranks +EV bets.
We open +EV bets right after you sign up.
Free during beta. No card. Google or email, about a minute.
- Betwatch odds sources
- 42
- Betwatch price
- Free
Side by side
Built for. Betwatch: Seeing every book's price and how its line moved, then finding the +EV bet. OddsIndex: An odds comparison page and calculators, next to guides, sportsbook reviews and bonus pages.
Odds comparison. Betwatch: 42 odds sources (27 sportsbooks, 9 prediction markets and exchanges and 6 pick'em apps) side by side, with the best price flagged on every market, player props included. OddsIndex: 15 regulated US sportsbooks, only those available in your state, with spread, moneyline, totals and alternate lines; the best line is highlighted.
Line movement and history. Betwatch: Every price change at every book from the opening line to the close, kept for finished games, plus the Movement Tracker for steam. OddsIndex: Not stated on its odds page.
+EV bets. Betwatch: A +EV board for props and game lines, pick'em apps included, ranked against a devigged fair line built from the sharpest books. OddsIndex: A +EV Finder tab in its Studio and an EV calculator; what the Finder does is not described.
How fresh the prices are. Betwatch: Prices and scores refresh every 30 seconds on the live board. OddsIndex: Odds refresh every 5 minutes, as its odds page states.
What needs an account. Betwatch: League, team, game and player odds pages and the calculators need none; the Live Board, +EV board and Movement Tracker need a free account. OddsIndex: Its odds page calls the tool completely free; no plans or prices are listed on the site.
OddsIndex details are from its own site: oddsindex.com, oddsindex.com/betting-odds, oddsindex.com/studio/price-comparison.
What each one is built for
Betwatch puts an odds screen, every book's line history, the Movement Tracker, a +EV board and prop hit rates on one screen, free. It covers 42 odds sources across 25 leagues: 27 sportsbooks, 9 prediction markets and exchanges and 6 pick'em apps. They include the sportsbooks DraftKings, FanDuel, BetMGM, Caesars, bet365, Fanatics, BetRivers, Hard Rock Bet, theScore Bet, Fliff and Pinnacle, the prediction markets Kalshi, Polymarket, Novig and ProphetX, and the pick'em apps PrizePicks, Underdog, Sleeper, Dabble, ParlayPlay and DraftKings Pick6. Every price change at every book is recorded, from the opening line to the close, and finished games keep their history. Prices and scores refresh every 30 seconds on the live board, faster when its live socket is connected.
OddsIndex calls itself "Sports Data Intelligence" and says it is a Smarkets company. It has an odds comparison page for "15 of the top regulated US sportsbooks" that refreshes every 5 minutes, a Studio with team props, player props and a +EV Finder tab, 17 betting calculators, 200+ guides, and sportsbook and casino reviews and bonuses.
Pick Betwatch if
You want each book's line from the open to the close, not only today's price.
You want prices from prediction markets, exchanges and pick'em apps next to the sportsbooks.
You look for +EV player props and game lines with the edge and the books behind it shown.
Pick OddsIndex if
You want sportsbook reviews, bonus pages and long-form betting guides next to the odds.
You want a calculator set for hedging, Kelly and implied probability in the same place.
Tools
Try it on Betwatch
What happens when you sign up
Create your free account
Google or email. About a minute, no card.
We open +EV bets
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.
Betwatch vs OddsIndex: questions
What are the best OddsIndex alternatives?
Betwatch is an alternative that compares 42 odds sources side by side and keeps every book's line history from the open to the close. For a simple price list with calculators, OddsIndex itself fits; for line history and a +EV board, use Betwatch.
Is OddsIndex free?
Its odds comparison page describes the tool as completely free, and the site lists no plans or prices. Betwatch needs no account for its odds pages and calculators, and a free account opens the Live Board, +EV board and Movement Tracker.
Which sportsbooks does OddsIndex compare?
Its odds page says it covers 15 of the top regulated US sportsbooks and shows only those available in your state, and it does not name them all. Betwatch lists each of its odds sources by name and adds prediction markets, exchanges and pick'em apps.
Does OddsIndex show line movement or historical odds?
Its odds page does not mention line movement or history. Betwatch records every price change at every book, so a game page shows the opening and closing line by book and the Movement Tracker shows which book moved first.
Does OddsIndex have a +EV tool?
Its Studio has a +EV Finder tab and the site has an EV calculator. Betwatch's +EV board ranks player props and game lines against a fair line, and its EV calculator works out the edge on any bet.
Who owns OddsIndex?
Its footer reads "A Smarkets Company". Betwatch is an independent US odds site and a research tool, not a sportsbook.
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".