Polymarket vs Robinhood
Published 2026-08-07 · Last reviewed 2026-08-07
TL;DR
- Polymarket: Zero trading fees and the widest college market menu, settled in USDC.
- Robinhood: Event contracts bolted onto a brokerage you may already have.
- 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! | Robinhood | |
|---|---|---|
| Regulation | US entity operating under a CFTC-registered DCM structure | Contracts cleared through a CFTC-regulated partner exchange |
| Trading fees | 0% maker and taker; you pay Polygon gas plus 1–4% on-ramp | $0.01 per contract commission plus a $0.01 exchange fee |
| College markets | Deepest board — national champion, conference winners, win totals, Heisman, CFB playoff seeding | Thin — mostly headline sports and macro events, few college props |
| Apps | Web, iOS (US app is iOS-only) | Web, iOS, Android |
| Deposit methods | Card/bank to USDC, crypto transfer | Existing Robinhood brokerage balance |
| Minimum deposit | $1 (practically ~$20 after on-ramp fees) | $0 (uses brokerage cash) |
| Withdrawals | Minutes on-chain; 1–3% off-ramp to fiat | Standard brokerage ACH, 1–3 business days |
| US availability | iOS app available in most US states and DC | Follows Robinhood brokerage availability |
| Best for | Anyone who wants the most college markets and pays no per-trade commission | Existing Robinhood users testing event contracts with no new account |
| Watch out for | No Android app in the US yet; on-ramp fees hit small deposits hardest | Very limited college market selection compared with a dedicated venue |
| Sign up | Open Polymarket | No offer tracked |
Fees: what a round trip actually costs
Polymarket charges 0% maker and taker; you pay polygon gas plus 1–4% on-ramp. Robinhood charges $0.01 per contract commission plus a $0.01 exchange fee. 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. Robinhood lists thin — mostly headline sports and macro events, few college 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. Robinhood runs on web, ios, android and is follows robinhood brokerage availability.
The verdict
Pick Polymarket if: anyone who wants the most college markets and pays no per-trade commission. Pick Robinhood if: existing robinhood users testing event contracts with no new account. 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 Robinhood cheaper?
Polymarket: 0% maker and taker; you pay Polygon gas plus 1–4% on-ramp. Robinhood: $0.01 per contract commission plus a $0.01 exchange fee. 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 Robinhood?
Polymarket lists deepest board — national champion, conference winners, win totals, heisman, cfb playoff seeding. Robinhood lists thin — mostly headline sports and macro events, few college props.
Can I use both Polymarket and Robinhood?
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. Robinhood: follows robinhood brokerage availability. 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.