What does Polymarket cost vs Kalshi?

Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.

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.

Which platform supports Klarna/SOFORT?

Directly: none. Polymarket accepts only USDC on Polygon. Kalshi Alternative offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.

Navy vs. UAB — Exchange Comparison | Kalshi Alternative 2026

Name: Navy vs. UAB
Start: 2026-09-21T18:27:50.000Z
End: 2026-09-25T23:00:00.000Z

Platform comparison

Platform	YES odds	NO odds	Fee	KYC	Settlement
Polymarket (via Kalshi Alternative) Pick polygram.ink (preferred broker)	93%	7%	0% (USDC on-chain)	No-KYC up to $1,500	USDC, auto via UMA oracle	Go to the live market →
Polymarket (direct) polymarket.com	93%	7%	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 31.5	93%
O/U 33.5	91%
O/U 35.5	90%
O/U 37.5	82%
O/U 39.5	79%
O/U 41.5	73%
Navy vs. UAB	70%
Spread -0.5	69%
O/U 43.5	69%
1H O/U 20.5	68%
Spread -1.5	67%
Spread -2.5	65%
O/U 45.5	63%
1H Moneyline	63%
O/U 47.5	59%
1H Spread -0.5	59%
1H O/U 23.5	59%
1Q Moneyline	59%
Spread -3.5	57%
Navy O/U 24.5	57%
Spread -4.5	56%
1H Spread -2.5	56%
Navy O/U 27.5	55%
Spread -5.5	54%
O/U 49.5	53%
UAB Field Goals Made: O/U 2.5	51%
UAB Total First Downs: O/U 23.5	51%
Spread -6.5	50%
1H O/U 29.5	50%
1H O/U 32.5	50%
2H Spread -7.5	50%
2H Spread -5.5	50%
2H Spread -4.5	50%
2H Spread -2.5	50%
2H Spread -0.5	50%
2H O/U 19.5	50%
2H O/U 22.5	50%
2H O/U 25.5	50%
2H O/U 28.5	50%
2H O/U 31.5	50%
1Q Spread -3.5	50%
1Q Spread -1.5	50%
1Q Spread -0.5	50%
1Q Spread -1.5	50%
1Q Spread -3.5	50%
1Q O/U 4.5	50%
1Q O/U 7.5	50%
1Q O/U 10.5	50%
1Q O/U 13.5	50%
1Q O/U 16.5	50%
2Q Spread -5.5	50%
2Q Spread -3.5	50%
2Q Spread -2.5	50%
2Q Spread -1.5	50%
2Q Spread -0.5	50%
2Q Spread -1.5	50%
2Q O/U 8.5	50%
2Q O/U 11.5	50%
2Q O/U 14.5	50%
2Q O/U 17.5	50%
2Q O/U 20.5	50%
3Q Spread -5.5	50%
3Q Spread -3.5	50%
3Q Spread -2.5	50%
3Q Spread -1.5	50%
3Q Spread -0.5	50%
3Q Spread -1.5	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 -5.5	50%
4Q Spread -3.5	50%
4Q Spread -2.5	50%
4Q Spread -1.5	50%
4Q Spread -0.5	50%
4Q Spread -1.5	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%
Navy O/U 36.5	50%
UAB O/U 15.5	50%
UAB O/U 18.5	50%
UAB O/U 24.5	50%
Navy 1H O/U 13.5	50%
Navy 1H O/U 15.5	50%
Navy 1H O/U 17.5	50%
UAB 1H O/U 8.5	50%
UAB 1H O/U 10.5	50%
UAB 1H O/U 12.5	50%
Navy 2H O/U 12.5	50%
Navy 2H O/U 14.5	50%
Navy 2H O/U 16.5	50%
UAB 2H O/U 8.5	50%
UAB 2H O/U 10.5	50%
UAB 2H O/U 12.5	50%
2H Moneyline	50%
Navy O/U 3.5	50%
UAB O/U 2.5	50%
2Q Moneyline	50%
3Q Moneyline	50%
4Q Moneyline	50%
Both Teams to Score a Touchdown - 1H	50%
Both Teams to Score a Touchdown	50%
Both Teams to Score a Touchdown - Q1	50%
Both Teams to Score a Touchdown - 2H	50%
Both Teams to Score a Touchdown - Q4	50%
Both Teams to Score a Touchdown - Q2	50%
Both Teams to Score Points - Q1	50%
Both Teams to Score a Touchdown - Q3	50%
Pick-Six Scored	50%
Both Teams to Score Points - Q4	50%
Kickoff or Punt Return Touchdown	50%
Navy vs. UAB: Total Touchdowns O/U 5.5	50%
Both Teams to Score Points - Q3	50%
Navy vs. UAB: Total Touchdowns O/U 6.5	50%
Both Teams to Score Points - Q2	50%
Game Goes to Overtime	50%
Navy Total Passing Touchdowns: O/U 0.5	50%
Navy Total Passing Touchdowns: O/U 1.5	50%
Navy vs. UAB: Total Touchdowns O/U 7.5	50%
Navy Total Passing Touchdowns: O/U 2.5	50%
UAB Total Passing Touchdowns: O/U 2.5	50%
UAB Total Passing Touchdowns: O/U 0.5	50%
UAB Total Passing Touchdowns: O/U 1.5	50%
Navy Total Passing Yards: O/U 200.5	50%
Navy Total Passing Yards: O/U 225.5	50%
UAB Total Passing Yards: O/U 200.5	50%
Navy Total Passing Yards: O/U 250.5	50%
Navy Total Rushing Yards: O/U 125.5	50%
UAB Total Passing Yards: O/U 250.5	50%
Navy Total Rushing Yards: O/U 175.5	50%
UAB Total Passing Yards: O/U 225.5	50%
UAB Total Rushing Yards: O/U 125.5	50%
Navy Total Rushing Yards: O/U 150.5	50%
UAB Total Rushing Yards: O/U 150.5	50%
UAB Total Rushing Yards: O/U 175.5	50%
Navy Total Scrimmage Yards: O/U 350.5	50%
UAB Total Scrimmage Yards: O/U 350.5	50%
UAB Total Scrimmage Yards: O/U 400.5	50%
UAB Total Scrimmage Yards: O/U 375.5	50%
Navy Total Scrimmage Yards: O/U 375.5	50%
Navy 40+ Yard Field Goals Made: O/U 0.5	50%
Navy 40+ Yard Field Goals Made: O/U 1.5	50%
Navy Total Scrimmage Yards: O/U 400.5	50%
UAB 40+ Yard Field Goals Made: O/U 0.5	50%
Navy Field Goals Made: O/U 0.5	50%
Navy Field Goals Made: O/U 1.5	50%
UAB 40+ Yard Field Goals Made: O/U 1.5	50%
UAB Field Goals Made: O/U 1.5	50%
Navy Field Goals Made: O/U 2.5	50%
UAB Field Goals Made: O/U 0.5	50%
Navy Total Receptions: O/U 14.5	50%
Navy Total Receptions: O/U 19.5	50%
Navy Total Receptions: O/U 24.5	50%
UAB Total Receptions: O/U 24.5	50%
UAB Total Receptions: O/U 19.5	50%
UAB Total Receptions: O/U 14.5	50%
Navy Total First Downs: O/U 19.5	50%
Navy Total First Downs: O/U 21.5	50%
Navy Total First Downs: O/U 23.5	50%
UAB Total First Downs: O/U 19.5	50%
UAB Total First Downs: O/U 21.5	50%
Navy vs. UAB: Total 4th Down Conversions O/U 0.5	50%
Navy vs. UAB: Total Defensive/Special Teams Touchdowns O/U 0.5	50%
Navy vs. UAB: Total Successful Two-Point Conversions O/U 0.5	50%
UAB O/U 21.5	49%
1H Spread -3.5	48%
1H O/U 26.5	48%
2H Spread -3.5	48%
1Q Spread -0.5	48%
O/U 51.5	47%
Spread -7.5	44%
Navy O/U 30.5	44%
1H Spread -4.5	43%
1H Spread -5.5	42%
Navy O/U 33.5	42%
Spread -9.5	41%
Spread -8.5	41%
O/U 53.5	41%
Spread -10.5	36%
Spread -11.5	35%
O/U 55.5	35%
O/U 57.5	33%
Spread -13.5	32%
Spread -12.5	32%
1H Spread -7.5	32%
Spread -0.5	31%
UAB O/U 27.5	30%
Spread -14.5	28%
Spread -16.5	27%
Spread -2.5	27%
O/U 59.5	27%
Spread -15.5	26%
O/U 61.5	24%
O/U 63.5	21%
Spread -18.5	20%
Spread -5.5	19%
Spread -6.5	18%
O/U 65.5	17%
Spread -21.5	14%
O/U 67.5	14%
Spread -22.5	13%
Spread -8.5	12%
Spread -9.5	12%
Spread -24.5	11%
O/U 69.5	11%
O/U 71.5	9%
Spread -25.5	8%
Spread -28.5	7%
Spread -12.5	7%

Market context

Traders on decentralised prediction markets give 93% probability to navy vs. uab. In the upcoming college football game between Navy and UAB, scheduled for September 25 at 7:00PM ET: This market will resolve to "Navy" if Navy win the game. This market will resolve to "UAB" if UAB w…

Live Data & Statistics

The Polymarket order book prices O/U 31.5 at 93% for "Navy vs. UAB".

O/U 31.5 93% Other 7%

Live stats load when the match begins. Current market odds are shown above. Trading volume: $562K.

Methodology

This page compares Navy vs. UAB specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi Alternative, which mirrors the Polymarket order book at 0% fees.

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

What does Polymarket cost vs Kalshi?: Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
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.
Which platform supports Klarna/SOFORT?: Directly: none. Polymarket accepts only USDC on Polygon. Kalshi Alternative offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.

Chris ReedPolitical Forecasting Editorand

Maya TorresFinancial Markets Writer

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Navy vs. UAB

Platform comparison

Outcome probabilities

Market context

Live Data & Statistics

Methodology

Resolution & payout

FAQ

Trade Navy vs. UAB on Kalshi Alternative

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