Best Prediction Market App in New York (June 2026)

Update — August 16, 2026. Re-verified platform availability, promo terms, and New York eligibility against each operator's own published pages this week. Where an operator has changed its terms, the copy below reflects the current version.

Search for "best prediction market app" and you'll find a lot of stale lists ranking dead platforms. This is the version a New Yorker actually needs in June 2026 — four apps, ranked by accessibility, signup offers, and what each one is genuinely best at.

Best for NYC residents

Kalshi (every device, CFTC-regulated, $10 with NYPREDICTS)

Best on iPhone

Polymarket ($50 bonus after $20 deposit with NYPREDICTS)

Biggest bonus

OG (up to $100 with NYPREDICTS — travel-only for NYers)

Last reviewed

July 2026

1. OG — best signup bonus

OG is a crypto-native event-markets venue live in 42 US states. New traders get up to $100 in bonuses on signup with code NYPREDICTS — the largest headline offer in the category. Strongest on culture, macro, and tournament-side markets that the bigger venues don't list.

The catch for New Yorkers: [OG](=AFF:og) is travel-only for NY residents. You can trade from any of the 42 supported states when traveling, but not from inside New York. If you split time between NYC and another state, OG is worth keeping in the stack.

2. Polymarket — deepest global liquidity

Polymarket is the prediction venue most often quoted on cable news. After the 2025 US relaunch, the iOS app is available to verified residents in all 50 states including New York. New traders get a $50 trading bonus with code NYPREDICTS after a $20 deposit.

Best for: global news, geopolitics, election markets, and any contract that gets media attention. The catch: iPhone-only for US users — no Android, no desktop. Full claim flow in the Polymarket promo walkthrough. Legal status detail in Polymarket legal in New York.

3. Kalshi — most regulated, every device

Kalshi is a CFTC-regulated Designated Contract Market — the highest US regulatory tier for an event-contract exchange. Available on iPhone, Android, and desktop. New US traders get $10 with no deposit minimum using code NYPREDICTS.

Best for: US politics, the Fed, NYC races, weather contracts, and anyone who wants the cleanest legal status and the simplest safety model (USD rails, segregated bank custody). Full safety review in is Kalshi legit.

4. Rebet — social trading layer

Rebet is a social prediction-market app that layers a feed and follow mechanics on top of event contracts. Best for users who want to see what other traders are doing on a given market. Smaller product surface than the top three; check current NY availability inside the app before depositing.

Which one should I open first?

• —You're in NYC most of the time, on Android or desktop → [Kalshi](=AFF:kalshi). It's the only one of the four that works on every device with the lowest signup friction.
• —You're on iPhone and want the biggest practical bonus you can actually claim from NY → Polymarket ($50 trading bonus after $20 deposit).
• —You split time between NYC and another state → OG for the $100 bonus when traveling; Kalshi or Polymarket for NY-resident days.
• —You want the full stack → Open Kalshi first ($10, no deposit, every device), then add Polymarket on iPhone, then OG when you're out of state. Most active New York traders run two or three accounts.

At a glance

• —OG — Crypto-native event markets, 42 US states, travel-only for NY, up to $100 bonus with NYPREDICTS.
• —Polymarket — iOS-only US app, all 50 states including NY, $50 trading bonus with NYPREDICTS after $20 deposit, USDC settlement.
• —Kalshi — CFTC-regulated, iPhone + Android + desktop, all 50 states including NY, $10 credit with NYPREDICTS, no deposit minimum, USD rails.
• —Rebet — Social-trading layer; check in-app for current NY availability and offer.

The honest version

There is no single best prediction-market app — there are good apps for different jobs. The right starting move for most New Yorkers is to open Kalshi first (lowest friction, every device), then add Polymarket on iPhone for deeper global liquidity, then add OG for the bigger bonus when traveling out of state. All three honor the NYPREDICTS code. Editorial only — not a recommendation to trade. Confirm eligibility before depositing on any platform.