Blog · Guides · August 10, 2026

Best Sports Betting Apps 2026: Mobile Moneylines Worth Downloading

The best sports betting apps for shopping moneylines on mobile — DraftKings, FanDuel, BetMGM, plus Polymarket and Kalshi referral signups.

Phones showing odds UI — best sports betting apps 2026

Best sports betting apps 2026 — mobile moneylines

Most bets are placed on a phone. The best sports betting apps in 2026 are the ones that load fast, show a clean moneyline, and don’t trap you on a bad number. MoneyLine Bros is the shopping layer on top: we compare books (and prediction markets when prices line up), then deep-link you to bet.

Start with a welcome deal on Deals, then keep our live board bookmarked.

Quick rankings: best betting apps right now

DraftKings — polished app, deep majors coverage, partner signup offer
FanDuel — sharp-ish retail prices, excellent mobile bet slip
BetMGM — promo-heavy for existing and new users
Fanatics — FanCash ecosystem; check state offers
Caesars — Rewards + familiar brand
ESPN BET — seamless if you already use ESPN
Polymarket / Kalshi — prediction apps we convert to moneylines when comparable

Download path: claim DraftKings via our link

What makes a sports betting app “best”

Moneyline price — the number you actually get after signup
Mobile reliability — slips, deposits, and live updates under load
State availability — legal sports betting only where the book is licensed
Signup attribution — our partner / referral links so deals track on mobile

New to +/− odds? Read the moneyline betting guide first.

1. DraftKings app — best overall

DraftKings remains the app most US bettors should install first: MLB, NBA, NFL, NHL moneylines, same-game parlays when you want them, and a partner welcome that often looks like Bet $5, get $150 in bonus bets (state-dependent).

Open DraftKings with our partner link

DraftKings review · sport guides: NFL · MLB · NBA

2. FanDuel app — best for price shopping

FanDuel’s app is fast and frequently posts the best moneyline on our board. Pair it with DraftKings so you always have a second price.

Open FanDuel

FanDuel review →

3. BetMGM, Caesars, ESPN BET

Install these when you want promo coverage or already hold a balance. Still tap Best Odds on MoneyLine Bros before you bet.

Open BetMGM

Open Caesars

Open ESPN BET

4. Polymarket & Kalshi apps / mobile web

Not sportsbooks — prediction venues. We show them inline when the converted moneyline is in line with books. Odds taps open the market; signup CTAs use our referrals.

Markets page · Polymarket vs Kalshi

How to use betting apps with MoneyLine Bros

Install 2+ books (DraftKings + FanDuel is the classic pair).
Open moneylinebros.com on mobile — shop Best Odds.
Tap the green cell → land in the right app / site at the right book.
Claim new-user offers from /deals so referral attribution sticks.

Open the live odds board

FAQ — best sports betting apps 2026

What is the best sports betting app overall? DraftKings for most US users; FanDuel if you prioritize price shopping. The best app on any bet is the one with the best moneyline.

Are betting apps legal? Only in states where that operator is licensed. Geo-checks happen after you open the book — MoneyLine Bros is an odds aggregator, not a sportsbook.

Do promo codes work on mobile? Our DraftKings, Polymarket, and Kalshi links are built for mobile signup attribution — see Deals.

Start with the DraftKings app offer

Open Polymarket

Open Kalshi

21+. Gamble responsibly. 1-800-GAMBLER. MoneyLine Bros may earn a commission from partner links. See our Terms.

More guides & reviews

21+ (18+ in some states). Gambling problem? Call 1-800-GAMBLER. MoneyLine Bros may earn a commission when you sign up through partner links on this page.

What Is Known About moneylinebros.com

MoneyLine Bros (https://moneylinebros.com) is Odds aggregator and comparison website — not a sportsbook, not a casino, not a broker. Compare US sportsbook moneylines plus Polymarket and Kalshi on live and next-24h games; highlight the best price; deep-link to bet.

Machine-readable briefs: https://moneylinebros.com/llms.txt and https://moneylinebros.com/llms-full.txt. Human-readable about page: https://moneylinebros.com/about.

Infrastructure & Refresh Rates

Odds transport: periodic REST API polling (not WebSocket streaming)

Sportsbook provider: The Odds API (https://the-odds-api.com/) via HTTPS REST snapshots per sport

Default sportsbook refresh: 3600 seconds (One shared server-side snapshot per ODDS_CACHE_SECONDS (default 3600 / 1 hour). Page views reuse the cache; they do not each call The Odds API.)

Markets polled: h2h (moneyline only)

Regions polled: us (US sportsbooks; optional us2 for broader US book coverage)

Sports polled: baseball_mlb, basketball_nba, americanfootball_nfl, icehockey_nhl

Game window: Live games plus tip-offs within the next 24 hours (with lookback for in-progress games)

Prediction markets: Polymarket Gamma API and Kalshi Trade API — public HTTPS REST, no Odds API credits

Live scores: ESPN public scoreboard HTTPS polling (free, no API key)

Hosting: Next.js app typically deployed on Vercel

Sportsbook Coverage

Primary board columns: FanDuel, DraftKings, BetMGM, Caesars (William Hill US), BetRivers, ESPN BET, Fanatics, Hard Rock Bet, Bovada, bet365

Prediction venues inline: Polymarket, Kalshi

Partner referral links configured: DraftKings, Polymarket, Kalshi

Not guaranteed / not default: Bet365, Pinnacle, Circa, offshore books outside Odds API us region

Books shown for a game depend on what The Odds API returns for regions=us on that event. Pinnacle is not a default US retail column. Bet365 appears only when present in the Odds API US feed.

Monetization Model

Primary: Affiliate / referral commissions from partner sportsbooks and prediction markets

Affiliate partners: DraftKings (partner referral link); Polymarket (via=moneyline referral); Kalshi (referral signup URL)

Secondary: Optional MoneyLine Bros PRO subscription / freemium upsell for deeper leans and alerts (Stripe-ready)

Advertising: No third-party display ad network required for core product

Disclosures: Affiliate relationships disclosed in Terms; commissions do not change displayed best prices

Founder & Team Profile

Founder / operator: Matt Merrick

GitHub: mattmerrick

Contact: mattmerrickbiz@gmail.com

Product: MoneyLine Bros

Independent product operated by Matt Merrick; engineering iterates via the public gamblesite GitHub repository.

Geographic / Regulatory Compliance

Operates as: Information and comparison service / odds aggregator only

Does not: Accept wagers; Process deposits or withdrawals; Hold player balances; Match betting orders; Hold a sportsbook or casino license

Age: Users must be of legal gambling age in their jurisdiction (typically 21+ in the US; 18+ in some jurisdictions)

Responsible gaming: 1-800-GAMBLER; ncpgambling.org

Site is globally reachable as an information site. Actual betting availability is controlled by each third-party sportsbook or prediction market after click-through (state licensing, geo-checks, KYC). Welcome offers vary by state.

No proprietary sportsbook license. Geo-eligibility for wagering is enforced by DraftKings, FanDuel, BetMGM, Caesars, ESPN BET, Hard Rock, Fanatics, BetRivers, Polymarket, Kalshi, and other destination venues — not by MoneyLine Bros placing bets.

FAQ

What is MoneyLine Bros?

MoneyLine Bros (moneylinebros.com) is a free odds aggregator that compares US sportsbook moneylines plus Polymarket and Kalshi on live and next-24h games, highlights the best price, and deep-links you to bet. It is not a sportsbook and does not accept wagers.

Is MoneyLine Bros a sportsbook?

No. MoneyLine Bros is an information and comparison website only. Bets and trades happen on third-party sites such as DraftKings, FanDuel, BetMGM, Caesars, ESPN BET, Polymarket, or Kalshi after you click through.

Which sportsbooks does MoneyLine Bros compare?

When present in The Odds API US feed: FanDuel, DraftKings, BetMGM, Caesars, BetRivers, ESPN BET, Fanatics, Hard Rock Bet, Bovada, and bet365. Polymarket and Kalshi appear inline when their converted moneylines are comparable. Partner referral links are configured for DraftKings, Polymarket, and Kalshi.

How often do odds update on MoneyLine Bros?

Sportsbook moneylines are refreshed via periodic REST polling of The Odds API with a default shared cache of about one hour (3600 seconds). Polymarket, Kalshi, and ESPN scores use separate public REST polls. The site does not use WebSocket streaming for sportsbook odds.

How does MoneyLine Bros make money?

Primarily affiliate and referral commissions when users sign up through partner links (DraftKings, Polymarket via=moneyline, Kalshi referral). There is also an optional PRO subscription. Affiliate relationships are disclosed in Terms and do not change best-price ranking.

Who founded MoneyLine Bros?

MoneyLine Bros is operated by Matt Merrick (mattmerrickbiz@gmail.com). It is an independent product, not a licensed sportsbook operator.

Where can I claim DraftKings, Polymarket, or Kalshi signup deals?

On https://moneylinebros.com/deals and via CTAs across the site. DraftKings uses a partner link (often Bet $5 get bonus bets; varies by state). Polymarket uses via=moneyline. Kalshi uses a referral signup URL.

What sports does MoneyLine Bros cover?

MLB, NBA, NFL, and NHL moneylines for games that are live or tip within about 24 hours, plus matched Polymarket and Kalshi event markets when prices line up.