Sports markets on Polymarket and Kalshi

15,944 open sports markets I track on both venues, with each one's Yes price, volume and rules edits. Categories come from keywords in the title and event.

Market	Venue	Yes	24h vol	Ends
Will St. Louis City SC win on 2026-10-31? St. Louis City SC vs. San Diego FC	Polymarket	59¢	$128k	Oct 31
Boise St. wins by over 14.5 points	Kalshi	92¢	$126k	in 38 h
Seoul: Terence Atmane vs Coleman Wong	Polymarket	49¢	$125k	in 7 days
Spread: Rockets (-3.5) Thunder vs. Rockets	Polymarket	93¢	$125k	Nov 1
Maple Leafs vs. Canucks	Polymarket	62¢	$124k	Oct 31
PFC CSKA Sofia vs. PFC Slavia Sofia: PFC CSKA Sofia O/U 2.5 PFC CSKA Sofia vs. PFC Slavia Sofia - More Markets	Polymarket	0¢	$123k	Oct 31
AC Milan vs. FC Internazionale Milano: O/U 7.5 AC Milan vs. FC Internazionale Milano - More Markets	Polymarket	0¢	$121k	Oct 31
Dota 2: Team Spirit vs GamerLegion (BO3) - PARI Universe Playoffs	Polymarket	89¢	$119k	Oct 31
Full Game: Over 50.5 points scored	Kalshi	1¢	$119k	in 36 h
Will Genoa CFC win on 2026-11-01? US Lecce vs. Genoa CFC	Polymarket	38¢	$118k	in 5 h
Marshall vs. Old Dominion: O/U 45.5 Marshall vs. Old Dominion	Polymarket	100¢	$117k	Oct 31
Rolex Paris Masters, Qualification: Thiago Agustin Tirante vs Mattia Bellucci	Polymarket	4.1¢	$117k	in 7 days
Spread: Deportivo Alavés (-1.5) FC Barcelona vs. Deportivo Alavés - More Markets	Polymarket	0¢	$117k	Oct 31
Pittsburgh wins by over 10.5 points	Kalshi	99¢	$117k	in 36 h
Full Game: Over 71.5 points scored	Kalshi	71¢	$117k	in 39 h
Oregon State vs. Fresno State: O/U 57.5 Oregon State vs. Fresno State	Polymarket	100¢	$116k	Nov 1
CF América vs. Deportivo Toluca FC: O/U 5.5 CF América vs. Deportivo Toluca FC - More Markets	Polymarket	0¢	$116k	Nov 1
Counter-Strike: HOTU vs 1WIN (BO3) - Moscow Cyber Games Playoffs	Polymarket	48¢	$115k	in 7 h
Colorado State vs. Utah State	Polymarket	1¢	$115k	Oct 31
Will CA Vélez Sarsfield win on 2026-10-31? CA Vélez Sarsfield vs. CA San Lorenzo de Almagro	Polymarket	13¢	$115k	Oct 31
1. FC Union Berlin vs. 1. FC Köln: O/U 2.5 1. FC Union Berlin vs. 1. FC Köln - More Markets	Polymarket	56¢	$115k	in 3 h
UNLV wins by over 6.5 points	Kalshi	58¢	$115k	in 39 h
Will CA San Lorenzo de Almagro win on 2026-10-31? CA Vélez Sarsfield vs. CA San Lorenzo de Almagro	Polymarket	4.7¢	$115k	Oct 31
Miami (FL) vs. North Carolina	Polymarket	64¢	$114k	Oct 31
Spread: TCU (-6.5) Kansas vs. TCU	Polymarket	3.1¢	$114k	Oct 31
Will SSC Napoli win on 2026-11-01? Juventus FC vs. SSC Napoli	Polymarket	28¢	$114k	in 8 h
Spread: Real Racing Club (-2.5) Real Racing Club vs. Real Madrid CF - More Markets	Polymarket	0¢	$113k	in 3 h
Will Leeds United win the 2026-27 English Premier League (EPL) Championship? EPL: 2027 Champion	Polymarket	0¢	$112k	May 30
Thunder vs. Rockets: O/U 219.5 Thunder vs. Rockets	Polymarket	60¢	$112k	Nov 1
Full Game: Over 58.5 points scored	Kalshi	99¢	$112k	in 35 h
Spread: Lions (-3.5) Vikings vs. Lions	Polymarket	48¢	$111k	in 6 h
Lightning vs. Predators	Polymarket	79¢	$110k	Oct 31
Estudiantes de La Plata vs. Instituto AC Córdoba: O/U 7.5 Estudiantes de La Plata vs. Instituto AC Córdoba - More Markets	Polymarket	17¢	$110k	Nov 1
UConn vs. Air Force	Polymarket	3.4¢	$110k	Oct 31
Full Game: Over 63.5 points scored	Kalshi	99¢	$109k	in 36 h
Spread: Hawks (-5.5) Hawks vs. Pelicans	Polymarket	13¢	$109k	Oct 31
Full Game: Over 65.5 points scored	Kalshi	88¢	$108k	in 39 h
Will SS Lazio win on 2026-11-01? SS Lazio vs. Cagliari Calcio	Polymarket	67¢	$108k	in 2 h
Pittsburgh wins by over 11.5 points	Kalshi	99¢	$107k	in 36 h
Sabres vs. Kings	Polymarket	74¢	$105k	Oct 31
Spread: Texas (-20.5) Mississippi State vs. Texas	Polymarket	86¢	$105k	Oct 31
Spread: Trail Blazers (-7.5) Trail Blazers vs. Jazz	Polymarket	64¢	$105k	Oct 31
SCR Altach vs. SV Ried: O/U 2.5 SCR Altach vs. SV Ried - More Markets	Polymarket	0¢	$104k	Oct 31
UFC Fight Night: Tainara Lisboa vs. Lucia Szabová (Women's Flyweight, Prelims)	Polymarket	0¢	$103k	Nov 1
AC Milan vs. FC Internazionale Milano: O/U 2.5 AC Milan vs. FC Internazionale Milano - More Markets	Polymarket	100¢	$102k	Oct 31
Full Game: Over 74.5 points scored	Kalshi	99¢	$101k	in 38 h
FC Barcelona vs. Deportivo Alavés: FC Barcelona 1st Half O/U 0.5 FC Barcelona vs. Deportivo Alavés - More Markets	Polymarket	100¢	$100k	Oct 31
FC Barcelona vs. Deportivo Alavés: FC Barcelona 2nd Half O/U 0.5 FC Barcelona vs. Deportivo Alavés - More Markets	Polymarket	100¢	$100k	Oct 31
Will Málaga CF win on 2026-10-31? Real Betis Balompié vs. Málaga CF	Polymarket	0¢	$100k	Oct 31
Eagles vs. Commanders	Polymarket	30¢	$99k	in 13 h

Prices and volumes are from my last read of each market; a dash means I haven't read it since tracking began. Kalshi volume counts contracts traded, each worth up to $1, as Kalshi's own site does.