Outlier Review

Who Outlier is best for

Outlier is designed for US bettors who are new to arbitrage or positive EV betting and want a clean interface that does not require configuration expertise to start. Its UI is simpler than OddsJam's and its feature set is more focused — it does not include an API, middles finder, or bet tracker. That simplicity is a genuine advantage if you are in your first 60 days of arbing and do not yet need advanced tools.

The target Outlier user is a US recreational bettor with accounts at two to four major sportsbooks who wants to run a live scanner and act on pre-match alerts without needing to study the platform before using it. Students and professionals who bet as a side income, not as a primary focus, tend to find Outlier's reduced cognitive load appealing.

Outlier is not the right choice for experienced arbers who want API access, middles detection, or the widest possible US bookmaker coverage. For those use cases, OddsJam is the more complete platform.

Outlier ratings breakdown

Outlier at a glance

What sports and bookmakers Outlier covers

Outlier covers NFL, NBA, MLB, NHL, college football, college basketball, and major soccer leagues available on US sportsbooks. Sports coverage reflects the US betting calendar and is updated seasonally as US operator lines go live. The scanner monitors major state-licensed operators including DraftKings, FanDuel, BetMGM, Caesars, and additional regional books depending on your state.

In total Outlier covers 40+ US sportsbooks. Verify coverage for your specific state during the free trial — bookmaker access varies significantly by state in the US market.

Outlier features and tools

Outlier is a full betting toolkit, not only an arbitrage scanner. Alongside the core arb finder you can use it manually — spotting an edge and placing both sides yourself — or, where an API is offered, wire the data into your own automated betting workflow. The current Edge Features include:

• Insights feed
• Popular Games view
• Props research
• Positive EV (EV+) feed
• Boosts finder
• Arbitrage feed
• Middle Bets finder
• Sharp Game Lines (via Optic Odds)
• Filters: Devig Method, Kelly Multiplier, Min EV, Bookmakers
• Prediction Markets: Kalshi, Polymarket, Fliff, Novig, ProphetX
• DFS: PrizePicks, Sleeper, Underdog
• Sportsbooks: DraftKings, FanDuel, Caesars, BetRivers, Bet365, Fanatics, HardRockBet, ESPN BET, Midnite, TheScoreBet
• One-click bet placement to sportsbook apps
• Hit-rate and injury data
• iOS and Android native apps
• 7-day free trial

How Outlier delivers arbitrage signals

Outlier runs a live scanner and pre-match alert system through its web interface. Alerts appear in a clean feed showing the opportunity, the two sportsbooks involved, the calculated stakes, and the margin. The interface is intentionally minimal: there are no sub-filters for league, time-to-event, or minimum margin by default, though basic configuration is available in settings.

Outlier does not include live in-play arbing on its standard plan. Opportunities surface for pre-game markets. This is consistent with its positioning toward recreational bettors who are not monitoring a screen during games.

What arbitrage margins to expect with Outlier

On Outlier, arbitrage margins typically run from about 1% to 4% per opportunity. On a $1,000 two-way stake that is roughly $10 to $40 locked in per arb, whatever the result. The average across all markets sits around 2–3% — the industry benchmark — but the ceiling depends heavily on how many bookmakers the scanner watches. Its 40+-bookmaker coverage is focused rather than exhaustive — expect a steady stream of reliable edges within the typical range. Most live arbs sit toward the lower end of the range, with the occasional 3–4% spike on liquid in-play markets. Returns build through volume and consistency, not by waiting for the rare outsized edge. On premium plans the higher-margin edges surface far more often — 6–8% arbs appear regularly, and on fast-moving live (in-play) events the margin can briefly reach around 10% before the books correct.

Outlier pricing and free trial

Outlier pricing is around $20/mo. Confirm the current tiers and trial terms before subscribing. A free trial is available. The pricing is positioned competitively with OddsJam for a US-market scanner, with a lower feature ceiling but also a lower entry barrier.

For a $1,000 bankroll at three arbs per day at 2% average margin, the monthly subscription should be recovered within the first week of consistent use. If the trial does not surface multiple opportunities per day on your state's books, verify the coverage list matches your sportsbook accounts.

Does Outlier include a promo converter or API?

Outlier does not include a promo converter or API access. It is a focused scanner for individual use. If you need either feature, OddsJam covers API and ProfitDuel covers promo conversion for US bettors.

The clean single-purpose design is intentional. Outlier's product philosophy is to remove friction for individual bettors, not to build a platform for technical users or syndicates.

Outlier pros and cons

Pros

• Cleanest interface of the US-focused tools — minimal configuration required to start
• Covers all major US state-licensed sportsbooks relevant to recreational bettors
• Positive EV finder alongside arb scanner for dual-strategy use
• Free trial to verify state-specific coverage before committing

Cons

• No live in-play arbing on standard plan — pre-game markets only
• No API access or automation support
• Less bookmaker coverage depth than OddsJam for power users

How to sign up, set up and profit with Outlier

1. 0

   Download the app and start the free trial

   Outlier is iOS and Android first. Use the link on this page for the 7-day trial.

   • Download from the App Store or Google Play. Sign in after installing.
   • Main nav tabs: Insights, Popular, Games, Props, EV+, Boosts, Arbitrage, Middle Bets, Sharp Game Lines.
   • Start with the Arbitrage tab to find immediate guaranteed opportunities.
   • Enable push notifications -- Outlier sends real-time alerts when arbs match your filters.
2. 1

   Setting up your filters

   Outlier has detailed filters -- use them to focus the signal.

   • Bookmaker filter: select only US sportsbooks you hold accounts with (DraftKings, FanDuel, Caesars, BetRivers, Bet365, Fanatics, HardRockBet, ESPN BET, Midnite, TheScoreBet).
   • Devig Method filter: choose how Outlier removes the vig to calculate true odds.
   • Kelly Multiplier: controls recommended bet sizing (0.25x is conservative for new users).
   • Min EV% filter: set to 3%+ on the EV+ tab to focus on stronger edges.
3. 2

   EV+, Boosts, and Middle Bets tools

   Outlier Premium ($19.99/mo) and Pro ($79.99/mo) unlock the full feed.

   • EV+ tab: lists positive expected value bets across all covered books. Profit over a sample, not per trade.
   • Boosts tab: tracks sportsbook promo odds boosts and filters for those with genuine EV.
   • Middle Bets tab: surfaces markets where both sides win if the result lands between two lines.
   • Sharp Game Lines (via Optic Odds): shows the consensus sharp-market price across major sharp books.
4. 3

   One-click bet placement

   Outlier connects directly to your sportsbook apps for faster execution.

   • Tap the odds on any alert -- Outlier opens the relevant sportsbook app with the bet pre-filled.
   • For arbs, tap both sides in sequence. Each tap opens the correct app.
   • This cuts execution time significantly versus manually navigating each sportsbook.
   • Works with all major US sportsbooks linked in the Outlier app settings.

What users say about Outlier

Trustpilot & review platforms

4.3 / 5

★★★★★

Aggregated from Apple App Store, Google Play, and user reviews

"Cleanest interface of the US tools — fast to learn and great for getting started with +EV and arbs." — Recurring app-store theme

Reddit community opinion

Outlier is frequently recommended on r/sportsbook as the most beginner-friendly US tool, praised for UX and mobile experience. It is seen as a strong entry point, with power users sometimes graduating to OddsJam for depth.

Testimonials & reported results

• "The vendor emphasises a fast, modern app for +EV and arbitrage across US sportsbooks."

  Outlier

• "Consistently high mobile ratings for ease of use and alert speed."

  App stores

• "Beginners report a gentle learning curve compared with desktop-heavy competitors."

  r/sportsbook

Ratings and sentiment aggregated from public review platforms and community discussion. Vendor-published figures are the provider's own reported results — verify current numbers on the official site.

Outlier — frequently asked questions

Is Outlier available in all US states?

Outlier is available for US bettors, but sportsbook coverage varies by state. Verify that your state's books appear in the scanner during the free trial before subscribing.

Does Outlier cover live in-play arbing?

Outlier focuses on pre-game markets on its standard plan. Live in-play arbing is not its core use case. For live arbs, OddsJam or Sharp are better options.

Is Outlier good for beginners?

Yes. Outlier has the cleanest interface of the US-focused tools. It requires minimal configuration and is the most accessible starting point for US bettors new to arbitrage.

How does Outlier compare to OddsJam?

OddsJam has wider bookmaker coverage, a full API, a live scanner, and more advanced filtering. Outlier is simpler and better suited to beginners. As your arbing scales, OddsJam offers more capability.

Does Outlier have a free trial?

Yes. A free trial is available. Use it to confirm coverage for your state before paying.

What sports does Outlier cover?

Outlier covers NFL, NBA, MLB, NHL, college football, college basketball, and major soccer leagues on US sportsbooks. Coverage follows the US betting calendar.

Does Outlier include a positive EV finder?

Yes. Outlier includes a positive EV scanner alongside the arbitrage alerts, identifying lines where the implied probability at a sportsbook is lower than the market consensus probability.

What is the difference between arbitrage and positive EV betting on Outlier?

Arbitrage guarantees a profit on every bet by covering all outcomes across two or more sportsbooks. Positive EV betting identifies mispriced lines where your expected return over a large sample is positive, but individual bets can lose. Outlier surfaces both types from the same dashboard.