Polymarket vs Rebet
Published 2026-08-07 · Last reviewed 2026-08-07
TL;DR
- Polymarket: Zero trading fees and the widest college market menu, settled in USDC.
- Rebet: Mobile-first social app — peer-to-peer picks with a friends layer.
- For college markets specifically, Polymarket is the one most readers should open first — anyone who wants the most college markets and pays no per-trade commission.
| PolymarketDeposit $20, Get a $50 Trading Bonus! | Rebet100% purchase match up to $100! | |
|---|---|---|
| Regulation | US entity operating under a CFTC-registered DCM structure | Sweepstakes/social model; not a CFTC exchange |
| Trading fees | 0% maker and taker; you pay Polygon gas plus 1–4% on-ramp | No per-trade commission; house margin is built into the lines |
| College markets | Deepest board — national champion, conference winners, win totals, Heisman, CFB playoff seeding | College football and basketball game lines and props |
| Apps | Web, iOS (US app is iOS-only) | iOS, Android (mobile only) |
| Deposit methods | Card/bank to USDC, crypto transfer | Card, Apple Pay, bank |
| Minimum deposit | $1 (practically ~$20 after on-ramp fees) | $10 |
| Withdrawals | Minutes on-chain; 1–3% off-ramp to fiat | 1–5 business days depending on method |
| US availability | iOS app available in most US states and DC | Available in most US states and DC |
| Best for | Anyone who wants the most college markets and pays no per-trade commission | Students who want a social, game-shaped experience on a phone |
| Watch out for | No Android app in the US yet; on-ramp fees hit small deposits hardest | Not an exchange — you are not trading against an order book |
| Sign up | Open Polymarket | Open Rebet |
Fees: what a round trip actually costs
Polymarket charges 0% maker and taker; you pay polygon gas plus 1–4% on-ramp. Rebet charges no per-trade commission; house margin is built into the lines. Headline rates mislead on small balances: on a $20 stake, a deposit or withdrawal fee usually outweighs the per-trade commission, so count the whole round trip before deciding.
College market depth
Polymarket lists deepest board — national champion, conference winners, win totals, heisman, cfb playoff seeding. Rebet lists college football and basketball game lines and props. If you are here for college football or March Madness, depth matters more than a few basis points of fee difference — a market that does not exist cannot be traded at any price.
Access and apps
Polymarket runs on web, ios (us app is ios-only) and is ios app available in most us states and dc. Rebet runs on ios, android (mobile only) and is available in most us states and dc.
The verdict
Pick Polymarket if: anyone who wants the most college markets and pays no per-trade commission. Pick Rebet if: students who want a social, game-shaped experience on a phone. The honest answer for most students is to open the one that lists the markets you actually want and keep the other as a price check.
Frequently asked questions
Is Polymarket or Rebet cheaper?
Polymarket: 0% maker and taker; you pay Polygon gas plus 1–4% on-ramp. Rebet: No per-trade commission; house margin is built into the lines. Compare on total round-trip cost — deposit fee, trading fee, and withdrawal fee together — not the headline rate.
Which has more college markets, Polymarket or Rebet?
Polymarket lists deepest board — national champion, conference winners, win totals, heisman, cfb playoff seeding. Rebet lists college football and basketball game lines and props.
Can I use both Polymarket and Rebet?
Yes. Many traders keep accounts on both and route each trade to whichever venue prices that market better. Nothing stops you from claiming both sign-up offers if you qualify in your state.
Is Polymarket legal in my state?
iOS app available in most US states and DC. Rebet: available in most us states and dc. Check the state pages on this site for the current list before depositing.
Sources & further reading
- CFTC — Designated Contract Markets (DCMs)U.S. Commodity Futures Trading Commission
- Kalshi Rulebook and exchange rulesKalshi (KalshiEX LLC)
- Polymarket Terms of Use — eligibility and restrictionsPolymarket
Related
Independent coverage. Some outbound links are affiliate links — see footer disclosure.