Polymarket vs Kalshi — which is better?

Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.

Which platform has the deepest liquidity?

Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.

Is Betfair a Polymarket alternative?

Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.

What about Smarkets as an alternative?

Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.

Are all these platforms regulated?

No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.

Rice vs. Notre Dame | Robinhoodpredictionmarkets 2026

Name: Rice vs. Notre Dame
Start: 2026-08-31T22:00:54.000Z
End: 2026-09-12T19:30:00.000Z

Platform comparison

Platform	YES odds	NO odds	Fee	KYC	Settlement
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker)	95%	5%	0% (USDC on-chain)	No-KYC up to $1,500	USDC, auto via UMA oracle	Go to the live market →
Polymarket (direct) polymarket.com	95%	5%	0%	Geo-blocked in US/UK/EU	USDC, on-chain	Go to the live market →
Kalshi kalshi.com	—	—	Up to 7% per trade	US-only, KYC required	USD	Go to the live market →
Betfair Exchange betfair.com	—	—	2-5% commission	Full KYC from first trade	GBP / EUR	Go to the live market →
Manifold Markets manifold.markets	—	—	Play-money (mana)	None — play-money	Mana (no cash-out)	Go to the live market →

Outcome probabilities

Current market-implied probability for each outcome, from the live order book.

Outcome	Probability
O/U 34.5	95%
Spread -23.5	95%
Spread -4.5	94%
Spread -7.5	94%
Spread -13.5	94%
Spread -16.5	94%
O/U 36.5	94%
Spread -26.5	94%
Spread -24.5	93%
Spread -5.5	91%
Spread -17.5	91%
Spread -27.5	90%
O/U 38.5	90%
O/U 40.5	89%
Spread -29.5	87%
Spread -30.5	86%
O/U 42.5	84%
Spread -31.5	83%
O/U 44.5	80%
Spread -33.5	80%
Spread -34.5	78%
O/U 46.5	76%
Spread -20.5	75%
Spread -35.5	74%
Rice O/U 1.5	73%
Spread -36.5	73%
Rice O/U 0.5	73%
Rice O/U 2.5	72%
Notre Dame O/U 42.5	72%
Notre Dame O/U 43.5	71%
Spread -37.5	71%
Spread -10.5	69%
Spread -14.5	68%
O/U 48.5	68%
Spread -38.5	67%
Spread -39.5	65%
O/U 50.5	64%
Spread -40.5	64%
1H Spread -22.5	63%
Notre Dame O/U 45.5	63%
2H Spread -14.5	63%
Spread -0.5	62%
Notre Dame O/U 46.5	62%
2H Spread -16.5	62%
Spread -41.5	62%
Spread -21.5	61%
1H Spread -23.5	61%
Spread -6.5	60%
Spread -8.5	60%
2Q Spread -13.5	59%
O/U 52.5	56%
O/U 53.5	56%
3Q Spread -6.5	56%
Notre Dame O/U 48.5	56%
Spread -42.5	56%
O/U 54.5	55%
1H Spread -24.5	55%
4Q Spread -6.5	54%
2H Spread -17.5	54%
Spread -43.5	54%
1Q Spread -13.5	53%
2H Spread -18.5	53%
Spread -44.5	52%
1H Spread -26.5	52%
1Q Spread -11.5	52%
Rice O/U 2.5	51%
Spread -1.5	51%
Spread -2.5	51%
Spread -3.5	51%
1H Spread -25.5	51%
4Q Spread -9.5	51%
Notre Dame O/U 6.5	51%
Micah Gilbert: Anytime Touchdown	51%
Rice O/U 4.5	51%
2H O/U 22.5	51%
1Q O/U 11.5	51%
2Q O/U 22.5	51%
Rice O/U 0.5	50%
Rice O/U 1.5	50%
Rice O/U 3.5	50%
Notre Dame O/U 0.5	50%
Notre Dame O/U 1.5	50%
Notre Dame O/U 2.5	50%
Notre Dame O/U 3.5	50%
O/U 55.5	50%
2H Moneyline	50%
1Q Spread -9.5	50%
1Q Spread -12.5	50%
2Q Spread -11.5	50%
2Q Spread -12.5	50%
2Q Spread -15.5	50%
3Q Spread -8.5	50%
3Q Spread -9.5	50%
3Q Spread -11.5	50%
3Q Spread -12.5	50%
3Q Moneyline	50%
4Q Spread -5.5	50%
4Q Spread -8.5	50%
4Q Moneyline	50%
Rice O/U 5.5	50%
Notre Dame 1H O/U 26.5	50%
Notre Dame 1H O/U 28.5	50%
1H Spread -27.5	50%
2H Spread -19.5	50%
1Q Spread -14.5	50%
1Q Spread -15.5	50%
1Q Moneyline	50%
2Q Moneyline	50%
3Q Spread -5.5	50%
3Q Spread -7.5	50%
4Q Spread -11.5	50%
Rice 1H O/U 2.5	50%
Rice 2H O/U 0.5	50%
Rice 2H O/U 2.5	50%
Notre Dame 2H O/U 18.5	50%
Notre Dame 2H O/U 20.5	50%
Notre Dame 2H O/U 22.5	50%
Aneyas Williams: Anytime Touchdown	50%
Jordan Faison: Anytime Touchdown	50%
Nolan James Jr.: Anytime Touchdown	50%
CJ Carr: Anytime Touchdown	50%
Cooper Flanagan: Anytime Touchdown	50%
Kedren Young: Anytime Touchdown	50%
Jaden Greathouse: Anytime Touchdown	50%
Mylan Graham: Anytime Touchdown	50%
James Flanigan: Anytime Touchdown	50%
Tyvonn Byars: Anytime Touchdown	50%
Jacurri Brown: Anytime Touchdown	50%
Braylen Walker: Anytime Touchdown	50%
Payton Matthews: Anytime Touchdown	50%
Elijah Burress: Anytime Touchdown	50%
Matt Jeffery: Anytime Touchdown	50%
DAndre Hardeman Jr.: Anytime Touchdown	50%
Davis Lane Jr.: Anytime Touchdown	50%
Ben Grice: Anytime Touchdown	50%
Carson Morgan: Anytime Touchdown	50%
Max Mosey: Anytime Touchdown	50%
1H O/U 25.5	50%
1H O/U 28.5	50%
1H O/U 31.5	50%
1H O/U 34.5	50%
1H O/U 37.5	50%
2H O/U 16.5	50%
2H O/U 19.5	50%
2H O/U 25.5	50%
2H O/U 28.5	50%
1Q Spread -17.5	50%
1Q O/U 8.5	50%
1Q O/U 17.5	50%
1Q O/U 20.5	50%
2Q Spread -10.5	50%
2Q Spread -17.5	50%
2Q O/U 10.5	50%
2Q O/U 13.5	50%
2Q O/U 16.5	50%
2Q O/U 19.5	50%
3Q Spread -4.5	50%
3Q O/U 4.5	50%
3Q O/U 7.5	50%
3Q O/U 10.5	50%
3Q O/U 13.5	50%
3Q O/U 16.5	50%
4Q Spread -13.5	50%
4Q O/U 7.5	50%
4Q O/U 10.5	50%
4Q O/U 13.5	50%
4Q O/U 16.5	50%
4Q O/U 19.5	50%
Rice 1H O/U 1.5	50%
Rice 1H O/U 3.5	50%
Rice 1H O/U 5.5	50%
Rice 2H O/U 1.5	50%
Rice 2H O/U 3.5	50%
Rice 2H O/U 5.5	50%
Notre Dame O/U 49.5	49%
2H Spread -20.5	49%
Rice O/U 3.5	49%
Spread -45.5	47%
Notre Dame 1H O/U 30.5	46%
Notre Dame O/U 51.5	46%
O/U 56.5	45%
4Q Spread -10.5	45%
1Q Spread -10.5	44%
Spread -46.5	44%
Rice O/U 6.5	44%
2Q Spread -14.5	43%
Rice 1H O/U 0.5	43%
Spread -47.5	43%
4Q Spread -7.5	41%
O/U 58.5	40%
2Q Spread -16.5	40%
3Q Spread -10.5	39%
Notre Dame O/U 52.5	39%
Spread -48.5	39%
Notre Dame O/U 54.5	38%
1Q O/U 14.5	37%
1H Spread -28.5	36%
1H Spread -29.5	36%
O/U 60.5	35%
2H Spread -21.5	35%
Spread -49.5	35%
Notre Dame O/U 55.5	34%
2H Spread -22.5	34%
Spread -50.5	34%
Rice O/U 0.5	33%
Spread -51.5	31%
Spread -52.5	28%
O/U 62.5	27%
Rice O/U 8.5	26%
Rice O/U 7.5	26%
O/U 64.5	25%
Rice O/U 9.5	24%
Spread -54.5	23%
O/U 66.5	19%
O/U 68.5	17%
Spread -57.5	16%
Spread -58.5	16%
Rice O/U 11.5	14%
Rice O/U 10.5	14%
O/U 70.5	13%
Rice O/U 12.5	13%
Spread -61.5	12%
O/U 72.5	11%
Spread -60.5	11%
O/U 74.5	9%
Spread -64.5	6%
Rice vs. Notre Dame	0%

Market context

Market consensus: 95% chance of rice vs. notre dame. Prediction markets aggregate real capital to produce this probability signal. In the upcoming college football game between Rice and Notre Dame, scheduled for September 12 at 3:30PM ET: This market will resolve to "Rice" if Rice win the game. This market wil…

Live Data & Statistics

The Polymarket order book prices O/U 34.5 at 95% for "Rice vs. Notre Dame".

O/U 34.5 95% Other 5%

Live stats load when the match begins. Current market odds are shown above. Trading volume: $115K.

Methodology

We read Rice vs. Notre Dame from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.

Resolution & payout

Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.

FAQ

Polymarket vs Kalshi — which is better?: Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
Which platform has the deepest liquidity?: Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
Is Betfair a Polymarket alternative?: Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
What about Smarkets as an alternative?: Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
Are all these platforms regulated?: No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.

Alex ChenPrediction Market Analystand

Jordan LeeSports Prediction Reporter

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Rice vs. Notre Dame

Platform comparison

Outcome probabilities

Market context

Live Data & Statistics

Methodology

Resolution & payout

FAQ

Trade Rice vs. Notre Dame on Robinhood Prediction Markets

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