Best free tools
Best free OddsJam alternatives in 2026
Betwatch leads this list: its free +EV board ranks player props and game lines from sportsbooks, prediction markets and pick'em apps against one no-vig fair line, and it shows 42 odds sources (27 sportsbooks, 9 prediction markets and exchanges and 6 pick'em apps) side by side with every book's line history. OddsJam's plans list $199.99 to $499.99 a month after a discounted first month, with a 7-day free trial.
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 10, 2026.
The list
At a glance
OddsJam is too expensive: what it costs and what to use instead
OddsJam's pricing page lists four plans, each with a 7-day free trial and a discounted first month. After the first month, the plans run from $199.99 to $499.99 a month. The pricing page also offers a yearly option that it says gives 2 months free.
| Plan | First month | Then, per month |
|---|---|---|
| Pre-Match Arbitrage & EV | $149.99 | $199.99 |
| Live Arbitrage & EV | $249.99 | $499.99 |
| Sharp Money | $149.99 | $199.99 |
| Prediction Traders | $199.99 | $449.99 |
To find positive EV bets without paying, use a free +EV board. Betwatch's ranks player props and game lines from sportsbooks, prediction markets and pick'em apps against one no-vig fair line, refreshes every 55 seconds and can email you when a +EV bet shows up. Betwatch is free during beta, with no credit card. The rivals below each give a different amount away free.
How we picked
Free today, with no card.
Does a job bettors pay OddsJam for: an odds screen, line history, +EV or arbitrage.
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: +EV, odds screen and line history on one screen.
Betwatch's +EV board ranks player props and game lines from sportsbooks, prediction markets and pick'em apps against one no-vig fair line. It compares 42 odds sources (27 sportsbooks, 9 prediction markets and exchanges and 6 pick'em apps) side by side with every book's line history, and its Movement Tracker shows steam and the book that moved first.
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.
www.oddsfloor.com
2. OddsFloor
Best for: A free +EV screener.
OddsFloor replaces the +EV screener part, with six devig methods and a public record. It does not cover arbitrage.
Cost: Free with an account. Paid tiers "come later". Free: +EV screener across 25+ sportsbooks and exchanges.
pro.oddsassist.com
3. Odds Assist Pro
Best for: Several scanner types behind one free signup.
Odds Assist Pro lists +EV, arbitrage and middles scanners behind a free signup. It does not state prices or free-tier limits on its pages.
Cost: Sign up free. Check what stays free. Free: Account required. Lists +EV, Pinnacle +EV, Arbitrage, Live Arb, Low Hold and Middles.
www.linewhale.com
4. Linewhale
Best for: Free odds comparison.
Linewhale replaces the line shopping part. Its arbitrage and +EV tools are Premium.
Cost: Free odds comparison. Arbitrage and +EV are Premium. Free: Odds comparison and calculators.
www.oddsshopper.com
5. OddsShopper
Best for: A free odds screen and calculators, paid board.
OddsShopper's free suite covers the odds screen and calculators. The real-time +EV board and live arbitrage are in OS Pro.
Cost: Free suite with an account. OS Pro is paid with a 7-day trial. Free: Odds screen, EV calculator, bet converter.
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 free OddsJam alternatives in 2026: questions
Is there a free alternative to OddsJam?
Yes. Betwatch is a free alternative to OddsJam with a +EV board for player props and game lines across sportsbooks, prediction markets and pick'em apps, 42 odds sources (27 sportsbooks, 9 prediction markets and exchanges and 6 pick'em apps) side by side and every book's line history.
OddsJam is too expensive for me, what else can I use to find positive EV bets?
Betwatch. Its +EV board is free during beta, with no credit card: it ranks player props and game lines from sportsbooks, prediction markets and pick'em apps against a no-vig fair line, and email alerts tell you when a +EV bet shows up. OddsShopper, OddsFloor and Odds Assist Pro are other places to look; each states its own free limits.
How much does OddsJam cost?
OddsJam's pricing page lists four plans. After a discounted first month they cost $199.99 a month (Pre-Match Arbitrage & EV and Sharp Money), $449.99 a month (Prediction Traders) and $499.99 a month (Live Arbitrage & EV), each with a 7-day free trial. Betwatch is free during beta, with no credit card.
Is a free OddsJam alternative fast enough?
Betwatch is: it records live prices within seconds, re-reads pregame prices at the big books about once a minute or faster, and refreshes its +EV board every 55 seconds.
Is there a free OddsJam alternative with arbitrage?
Betwatch has a free arbitrage calculator that sizes both stakes, beside an odds screen with every book's price for the same bet.
Can I use a free tool and OddsJam together?
Yes. Before placing a bet found anywhere, a bettor can check Betwatch's line history for how the price moved at each book and its Movement Tracker for the book that moved first.
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".